{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,9]],"date-time":"2026-01-09T03:55:29Z","timestamp":1767930929422,"version":"3.49.0"},"reference-count":149,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2002,7,1]],"date-time":"2002-07-01T00:00:00Z","timestamp":1025481600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Small Ruminant Research"],"published-print":{"date-parts":[[2002,7]]},"DOI":"10.1016\/s0921-4488(02)00107-4","type":"journal-article","created":{"date-parts":[[2002,10,15]],"date-time":"2002-10-15T01:51:46Z","timestamp":1034646706000},"page":"1-16","source":"Crossref","is-referenced-by-count":76,"title":["The \u2018ram effect\u2019 as a way of modifying the reproductive activity in the ewe"],"prefix":"10.1016","volume":"45","author":[{"given":"H.J.D.","family":"Rosa","sequence":"first","affiliation":[]},{"given":"M.J.","family":"Bryant","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/S0921-4488(02)00107-4_BIB1","doi-asserted-by":"crossref","first-page":"689","DOI":"10.1530\/jrf.0.0990689","article-title":"Frequent blood sampling changes the plasma concentration of LH and FSH and the ovulation rate in Merino ewes","volume":"99","author":"Adams","year":"1993","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB2","doi-asserted-by":"crossref","first-page":"209","DOI":"10.1017\/S0003356100020146","article-title":"Effect of the introduction of rams on the pulsatile release of luteinizing hormone and the onset of reproductive activity in ewe lambs","volume":"53","author":"Al-Mauly","year":"1991","journal-title":"Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB3","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1017\/S0003356100041477","article-title":"A note on the effect of contact with male goats on occurrence of puberty in female goat kids","volume":"38","author":"Amoah","year":"1984","journal-title":"Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB4","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1530\/jrf.0.0730185","article-title":"Ram-induced growth of ovarian follicles and gonadotrophin inhibition in anoestrous ewes","volume":"73","author":"Atkinson","year":"1985","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB5","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1080\/00288233.1989.10421750","article-title":"Separation of male goat pheromones responsible for stimulating ovulatory activity in ewes","volume":"32","author":"Birch","year":"1989","journal-title":"NZ J. Agric. Res."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB6","doi-asserted-by":"crossref","first-page":"937","DOI":"10.1071\/AR9640937","article-title":"Effects of stress on ovarian morphology and oestrous cycles in ewes","volume":"15","author":"Braden","year":"1964","journal-title":"Aust. J. Agric. Res."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB7","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1016\/0301-6226(87)90059-5","article-title":"Possibilities for using bucks to stimulate ovarian and oestrous cycles in anovulatory goats\u2014a review","volume":"17","author":"Chemineau","year":"1987","journal-title":"Live. Prod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB8","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1016\/0378-4320(86)90024-2","article-title":"Effects of anosmia on the LH secretion, ovulation and oestrous behaviour induced by males in the anovular creole goat","volume":"10","author":"Chemineau","year":"1986","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB9","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1051\/rnd:19930307","article-title":"Ram-induced short luteal phases\u2014effects of hysterectomy and cellular composition of the corpus luteum","volume":"33","author":"Chemineau","year":"1993","journal-title":"Reprod. Nutr. Develop."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB10","first-page":"519","article-title":"A new approach to controlled breeding in sheep using the \u201cram effect\u201d","volume":"14","author":"Cognie","year":"1982","journal-title":"Proc. Aust. Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB11","doi-asserted-by":"crossref","first-page":"263","DOI":"10.1016\/0378-4320(87)90063-7","article-title":"Effect of short exposure to the ram on later reactivity of anoestrous ewes to the male effect","volume":"13","author":"Cohen-Tannoudji","year":"1987","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB12","doi-asserted-by":"crossref","first-page":"921","DOI":"10.1016\/0031-9384(86)90453-1","article-title":"Non-pheromonal stimulation by the male of LH release in anoestrous ewe","volume":"36","author":"Cohen-Tannoudji","year":"1986","journal-title":"Physiol. Behav."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB13","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1530\/jrf.0.0860135","article-title":"Non-involvement of accessory olfactory system in the LH response of anoestrous ewes to male odour","volume":"86","author":"Cohen-Tannoudji","year":"1989","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB14","doi-asserted-by":"crossref","first-page":"955","DOI":"10.1016\/0031-9384(94)90329-8","article-title":"Ram sexual pheromone: first approach of chemical identification","volume":"56","author":"Cohen-Tannoudji","year":"1994","journal-title":"Physiol. Behav."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB15","first-page":"81","article-title":"Use of teasing in A. I. Programme","volume":"13","author":"Corke","year":"1980","journal-title":"Proc. Aust. Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB16","doi-asserted-by":"crossref","first-page":"349","DOI":"10.1016\/0093-691X(82)90095-4","article-title":"Induction of ovulation and cyclic activity in anoestrous ewes with testosterone treated wethers and ewes","volume":"17","author":"Croker","year":"1982","journal-title":"Theriogenology"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB17","doi-asserted-by":"crossref","first-page":"1195","DOI":"10.2527\/1992.7041195x","article-title":"Ram influence on ovarian and sexual activity in anestrous ewes: effects of isolation of ewes from rams before joining and date of ram introduction","volume":"70","author":"Cushwa","year":"1992","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB18","doi-asserted-by":"crossref","first-page":"613","DOI":"10.1530\/jrf.0.0890613","article-title":"Existence of synchronization of reproduction at the level of the social group of the European wild boar (Sus scrofa)","volume":"89","author":"Delcroix","year":"1990","journal-title":"J. Reprod. Fertil."},{"issue":"Suppl.","key":"10.1016\/S0921-4488(02)00107-4_BIB19","first-page":"451","article-title":"Stress and reproduction in farm animals","volume":"49","author":"Dobson","year":"1995","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB20","doi-asserted-by":"crossref","first-page":"383","DOI":"10.1016\/0018-506X(82)90047-2","article-title":"Threshold plasma testosterone required for normal mating in male sheep","volume":"16","author":"D\u2019Occhio","year":"1982","journal-title":"Horm. Behav."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB21","first-page":"30","article-title":"The relative importance of social signals from ewes and rams in influencing the timing of the breeding season of ewes","volume":"7","author":"Donovan","year":"1991","journal-title":"J. Reprod. Fertil. Abstr. Series"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB22","first-page":"97","article-title":"The induction of ovulation and oestrus in ewes during anoestrus","volume":"18","author":"Edgar","year":"1958","journal-title":"Proc. NZ Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB23","first-page":"78","article-title":"The influence of rams on the onset of the breeding season in ewes","volume":"23","author":"Edgar","year":"1963","journal-title":"Proc. NZ Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB24","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1677\/joe.0.0670403","article-title":"Plasma luteinizing hormone and testosterone in the adult male pig: 24 h fluctuations and the effect of copulation","volume":"67","author":"Ellendorff","year":"1975","journal-title":"J. Endocr."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB25","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1017\/S0003356100005328","article-title":"A note on melatonin-treated red deer stags advancing the onset of the calving season in hinds","volume":"51","author":"Fisher","year":"1990","journal-title":"Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB26","doi-asserted-by":"crossref","first-page":"503","DOI":"10.1017\/S1357729800013394","article-title":"The influence of the stag on puberty development in the red deer hind","volume":"60","author":"Fisher","year":"1995","journal-title":"Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB27","first-page":"252","article-title":"Effect of rams on the duration of oestrous behaviour in ewes","volume":"25","author":"Fletcher","year":"1971","journal-title":"J. Reprod. Fertil."},{"issue":"3","key":"10.1016\/S0921-4488(02)00107-4_BIB28","first-page":"145","article-title":"Utilizacion practica del \u2018efecto macho\u2019 para la provocacion de celos y ovulaciones en ganado ovino","volume":"86A","author":"Folch","year":"1990","journal-title":"Inform. Tecn. Econom. Agric."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB29","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1016\/0921-4488(92)90212-M","article-title":"Seasonal changes in oestrous activity and ovulation rate in Rasa Aragonesa ewes maintained at two different body condition levels","volume":"8","author":"Forcada","year":"1992","journal-title":"Small Rumin. Res."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB30","first-page":"30","article-title":"The effectiveness of hormone-treated wethers as teasers","volume":"11","author":"Fulkerson","year":"1979","journal-title":"Proc. Aust. Soc. Reprod. Biol."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB31","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1016\/0304-3762(81)90051-1","article-title":"Ability of castrate male sheep treated with oestrogen or testosterone to induce and detect oestrus in ewes","volume":"7","author":"Fulkerson","year":"1981","journal-title":"Appl. Anim. Ethol."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB32","doi-asserted-by":"crossref","first-page":"201","DOI":"10.1530\/jrf.0.0830201","article-title":"Temporal variation in LH and testosterone responses of rams after the introduction of oestrous females during the breeding season","volume":"83","author":"Gonzalez","year":"1988","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB33","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1051\/rnd:19910109","article-title":"Female effect in sheep. I. The effects of sexual receptivity of females and the sexual experience of rams","volume":"31","author":"Gonzalez","year":"1991","journal-title":"Reprod. Nutr. Develop."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB34","doi-asserted-by":"crossref","first-page":"103","DOI":"10.1051\/rnd:19910110","article-title":"Female effect in sheep. II. Role of volatile substances from the sexually receptive female implication of the sense of smell","volume":"31","author":"Gonzalez","year":"1991","journal-title":"Reprod. Nutr. Develop."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB35","first-page":"21","article-title":"Endocrine aspects of reproduction in the ram important to the male effect","volume":"23","author":"Haynes","year":"1987","journal-title":"World Rev. Anim. Prod."},{"issue":"Suppl.","key":"10.1016\/S0921-4488(02)00107-4_BIB36","first-page":"343","article-title":"Behavioural responses affecting gilt and sow reproduction","volume":"40","author":"Hemsworth","year":"1990","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB37","doi-asserted-by":"crossref","first-page":"387","DOI":"10.1016\/0378-4320(79)90025-3","article-title":"The effect of sexual stimulation on the sperm output of the domestic boar","volume":"2","author":"Hemsworth","year":"1979","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB38","doi-asserted-by":"crossref","first-page":"2532","DOI":"10.2527\/1991.6962532x","article-title":"Uterine influences on the formation of subnormal corpora lutea in seasonally anestrous ewes","volume":"69","author":"Hu","year":"1991","journal-title":"J. Anim. Sci."},{"issue":"Suppl.","key":"10.1016\/S0921-4488(02)00107-4_BIB39","first-page":"323","article-title":"Mechanisms mediating the stimulatory effects of the boar on gilt reproduction","volume":"40","author":"Hughes","year":"1990","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB40","doi-asserted-by":"crossref","first-page":"1095","DOI":"10.2527\/jas1964.2341095x","article-title":"Observations on sexually inhibited rams","volume":"23","author":"Hulet","year":"1964","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB41","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1530\/jrf.0.0840139","article-title":"Function of abnormal corpora lutea in vitro after GnRH-induced ovulation in the anoestrous ewe","volume":"84","author":"Hunter","year":"1988","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB42","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1530\/jrf.0.0480025","article-title":"Effect of ewe proximity on peripheral plasma testosterone levels and behaviour in the ram","volume":"48","author":"Illius","year":"1976","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB43","doi-asserted-by":"crossref","first-page":"1160","DOI":"10.2527\/jas1982.5551160x","article-title":"The effects of bull urine on puberty and calving date in crossbred beef heifers","volume":"55","author":"Izard","year":"1982","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB44","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1038\/183055a0","article-title":"\u2018Pheromones\u2019: a new term for a class of biologically active substances","volume":"183","author":"Karlson","year":"1959","journal-title":"Nature"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB45","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1017\/S0003356100040381","article-title":"The effect of pre-mating nutrition and exposure to the presence of rams on the onset of puberty in Awassi ewe lambs under semi-arid conditions","volume":"48","author":"Kassem","year":"1989","journal-title":"Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB46","doi-asserted-by":"crossref","first-page":"1166","DOI":"10.2527\/jas1988.6651166x","article-title":"Sexual performance of rams reared with or without females after weaning","volume":"66","author":"Katz","year":"1988","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB47","first-page":"266","article-title":"Formation and function of GnRH-induced subnormal corpora lutea in cyclic ewes","volume":"87","author":"Keisler","year":"1989","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB48","doi-asserted-by":"crossref","first-page":"150","DOI":"10.2527\/jas1983.571150x","article-title":"First luteal tissue in ewe lambs: influence on subsequent ovarian activity and response to hysterectomy","volume":"57","author":"Keisler","year":"1983","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB49","first-page":"7","article-title":"Ram induced stimulation of ovarian and oestrous activity in anoestrous ewes\u2014a review","volume":"43","author":"Knight","year":"1983","journal-title":"Proc. NZ Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB50","first-page":"49","article-title":"Are rams necessary for stimulation of anoestrous ewes with oestrous ewes?","volume":"45","author":"Knight","year":"1985","journal-title":"Proc. NZ Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB51","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1016\/0378-4320(80)90040-8","article-title":"Source of ram pheromones that stimulate ovulation in the ewe","volume":"3","author":"Knight","year":"1980","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB52","first-page":"74","article-title":"The pheromone from rams that stimulates ovulation in the ewe","volume":"13","author":"Knight","year":"1980","journal-title":"Proc. Aust. Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB53","unstructured":"Knight, T.W., Birch, E.J., 1983. Identification of pheromones which will stimulate anovular ewes to ovulate. Proceedings of Endocrine Society of Australia 26 (Supplement 2) 3."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB54","doi-asserted-by":"crossref","first-page":"129","DOI":"10.1016\/0378-4320(83)90017-9","article-title":"Effects of boar pheromones, ram\u2019s wool and presence of bucks on ovarian activity in anovular ewes early in the breeding season","volume":"6","author":"Knight","year":"1983","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB55","doi-asserted-by":"crossref","first-page":"559","DOI":"10.1051\/rnd:19970507","article-title":"Role of the uterus in early regression of corpora lutea induced by the ram effect in seasonally anoestrous Barbarine ewes","volume":"37","author":"Lassoued","year":"1997","journal-title":"Reprod. Nutr. Develop."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB56","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/0378-4320(96)01527-8","article-title":"Environment and reproductive behaviour","volume":"42","author":"Lindsay","year":"1996","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB57","unstructured":"Lindsay, D.R., Signoret, J.P., 1980. Influence of behavior on reproduction. In: Proceeding of the Ninth International Congr. Anim. Reprod. Art. Insem., Vol. 1, pp. 83\u201392."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB58","doi-asserted-by":"crossref","first-page":"423","DOI":"10.1016\/0031-9384(75)90253-X","article-title":"Influence of the presence of rams on the timing of ovulation and discharge of LH in ewes","volume":"15","author":"Lindsay","year":"1975","journal-title":"Physiol. Behav."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB59","doi-asserted-by":"crossref","first-page":"3277","DOI":"10.2527\/jas1989.67123277x","article-title":"Effects of natural mating stimuli on serum luteinizing hormone, testosterone and estradiol-17\u03b2 in yearling beef bulls","volume":"67","author":"Lunstra","year":"1989","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB60","doi-asserted-by":"crossref","first-page":"294","DOI":"10.2527\/jas1984.592294x","article-title":"The effect of sexual stimulation on the sexual performance of Hereford bulls","volume":"59","author":"Mader","year":"1984","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB61","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1016\/S0168-1591(96)01092-1","article-title":"Exposure to a recently mated male increases ram sexual performance","volume":"51","author":"Maina","year":"1997","journal-title":"Appl. Anim. Behav. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB62","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1098\/rstb.1904.0003","article-title":"The oestrous cycle and formation of the corpus luteum in the sheep","volume":"196","author":"Marshall","year":"1903","journal-title":"Phil. Trans. Roy. Soc. London, Series B"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB63","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1111\/j.1469-185X.1984.tb00401.x","article-title":"Factors affecting the secretion of luteinizing hormone in the ewe","volume":"59","author":"Martin","year":"1984","journal-title":"Biol. Rev."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB64","doi-asserted-by":"crossref","first-page":"967","DOI":"10.1071\/RD9950967","article-title":"Reproductive research on farm-animals for Australia-some long distance goals","volume":"7","author":"Martin","year":"1995","journal-title":"Reprod. Fertil. Develop."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB65","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1016\/0378-4320(80)90039-1","article-title":"Increased plasma LH levels in seasonally anovular Merino ewes following the introduction of rams","volume":"3","author":"Martin","year":"1980","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB66","first-page":"77","article-title":"The hormonal response to teasing","volume":"13","author":"Martin","year":"1980","journal-title":"Proc. Aust. Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB67","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1016\/0093-691X(81)90111-4","article-title":"Effect of stress due to laparoscopy on plasma cortisol levels, the preovulatory surge of LH, and ovulation in the ewe","volume":"16","author":"Martin","year":"1981","journal-title":"Theriogenology"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB68","doi-asserted-by":"crossref","first-page":"275","DOI":"10.1530\/jrf.0.0750275","article-title":"Diurnal variation in the response of anoestrous ewes to the ram effect","volume":"75","author":"Martin","year":"1985","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB69","doi-asserted-by":"crossref","first-page":"219","DOI":"10.1016\/0301-6226(86)90031-X","article-title":"The physiological responses of anovulatory ewes to the introduction of rams\u2014a review","volume":"15","author":"Martin","year":"1986","journal-title":"Live. Prod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB70","doi-asserted-by":"crossref","first-page":"131","DOI":"10.1051\/rnd:19650109","article-title":"Variations de dur\u00e9e de l\u2019anoestrus de lactation chez les brebis de race Ile-de-France","volume":"5","author":"Maul\u00e9on","year":"1965","journal-title":"Ann. Biol. Anim. Biochem. Biophys."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB71","doi-asserted-by":"crossref","first-page":"244","DOI":"10.1038\/229244a0","article-title":"Menstrual synchrony and suppression","volume":"229","author":"McClintock","year":"1971","journal-title":"Nature"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB72","doi-asserted-by":"crossref","first-page":"648","DOI":"10.1038\/330648a0","article-title":"Roaring by red deer stags advances the date of oestrus in hinds","volume":"330","author":"McComb","year":"1987","journal-title":"Nature"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB73","first-page":"135","article-title":"The male effect\u2014a comparison of rams and bucks for teasing ewes","volume":"47","author":"McMillan","year":"1987","journal-title":"Proc. NZ Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB74","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1016\/S0921-4488(96)00897-8","article-title":"Ability of androgenized goat wethers and does to induce estrus in goats under extensive conditions during anestrus and breeding seasons","volume":"23","author":"Mellado","year":"1996","journal-title":"Small Rumin. Res."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB75","first-page":"68","article-title":"Ewe and teaser breed effects on reproductive behaviour and performance","volume":"39","author":"Meyer","year":"1979","journal-title":"Proc. NZ Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB76","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1017\/S1357729800016325","article-title":"Influence of lambing date on subsequent ovarian cyclicity and ovulation rate in ewes","volume":"65","author":"Mitchell","year":"1997","journal-title":"Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB77","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1016\/0378-4320(88)90058-9","article-title":"Seasonal changes in ovulation rate in Coopworth ewes maintained at different liveweights","volume":"17","author":"Montgomery","year":"1988","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB78","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1530\/jrf.0.0300151","article-title":"A note on the mating behaviour of ewes with various senses impaired","volume":"30","author":"Morgan","year":"1972","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB79","first-page":"271","article-title":"Early lambing in Hawkes Bay: use of the ram effect","volume":"49","author":"Muir","year":"1989","journal-title":"Proc. NZ Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB80","unstructured":"Murtagh, J.J., Gray, D.R., Lindsay, D.R., Oldham, C.M., Pearce, D.T., 1984a. The effect of the presence of rams on the continuity of ovarian activity of maiden Merino ewes in Spring. In: Lindsay, D.R., Pearce, D.T. (Eds.), Reproduction in Sheep. Cambridge University Press, Cambridge, pp. 37\u201338."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB81","first-page":"490","article-title":"The influence of the \u201cram effect\u201d in 10\u201311 month-old Merino ewes on their subsequent performance when introduced to rams again at 15 months of age","volume":"15","author":"Murtagh","year":"1984","journal-title":"Proc. Aust. Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB82","doi-asserted-by":"crossref","first-page":"265","DOI":"10.1016\/0378-4320(89)90099-7","article-title":"Effects of continuous ram exposure and early spring lambing on initiation of the breeding season in yearling crossbred ewes","volume":"19","author":"Notter","year":"1989","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB83","doi-asserted-by":"crossref","first-page":"1513","DOI":"10.2527\/1990.6861513x","article-title":"Effect of cohabitation with white-faced ewes on estrous activity of Hampshire and Suffolk ewes exposed to rams in June","volume":"68","author":"Nugent","year":"1990","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB84","doi-asserted-by":"crossref","first-page":"1363","DOI":"10.2527\/jas1988.6661363x","article-title":"Effects of ewe breed and ram exposure on estrous behavior in May and June","volume":"66","author":"Nugent","year":"1988","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB85","doi-asserted-by":"crossref","first-page":"1622","DOI":"10.2527\/jas1988.6671622x","article-title":"Effects of ram preexposure and ram breed on fertility of ewes in summer breeding","volume":"66","author":"Nugent","year":"1988","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB86","doi-asserted-by":"crossref","first-page":"497","DOI":"10.1530\/jrf.0.1000497","article-title":"Effect of the presence of male and female flockmates on reproductive activity in ewes","volume":"100","author":"O\u2019Callaghan","year":"1994","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB87","first-page":"73","article-title":"Stimulation of ovulation in seasonally or lactationally anovular ewes by rams","volume":"13","author":"Oldham","year":"1980","journal-title":"Proc. Aust. Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB88","first-page":"82","article-title":"Do ewes continue to cycle after teasing?","volume":"13","author":"Oldham","year":"1980","journal-title":"Proc. Aust. Soc. Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB89","first-page":"727","article-title":"The \u2018ram effect\u2019 will advance puberty in 9\u201310 month old Merino ewes independent of their season of birth","volume":"15","author":"Oldham","year":"1984","journal-title":"Anim. Prod. Aust."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB90","doi-asserted-by":"crossref","first-page":"283","DOI":"10.1016\/0378-4320(79)90013-7","article-title":"Stimulation of seasonally anovular Merino ewes by rams. I. Time from introduction of the rams to the preovulatory LH surge and ovulation","volume":"1","author":"Oldham","year":"1978","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB91","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1530\/jrf.0.0750029","article-title":"Progesterone priming and age of ewe affect the life-span of corpora lutea induced in the seasonally anovulatory Merino ewe by the \u2018ram effect\u2019","volume":"75","author":"Oldham","year":"1985","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB92","doi-asserted-by":"crossref","first-page":"111","DOI":"10.1016\/0031-9384(84)90021-0","article-title":"Sexual play and its functional significance in the domestic sheep (Ovis aries L.)","volume":"33","author":"Orgeur","year":"1984","journal-title":"Physiol. Behav."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB93","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1016\/0378-4320(93)90029-Q","article-title":"Ovarian stimulation following repeated injections of LH or LH+FSH in Ile-de-France sheep in early and mid-seasonal anoestrus","volume":"31","author":"Oussaid","year":"1993","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB94","doi-asserted-by":"crossref","first-page":"665","DOI":"10.1016\/0031-9384(90)90208-L","article-title":"Effect of pheromones from male goats on LH-secretion in anoestrous ewes","volume":"48","author":"Over","year":"1990","journal-title":"Physiol. Behav."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB95","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1530\/jrf.0.0140061","article-title":"Effect of the ram on duration of oestrus in the ewe","volume":"14","author":"Parsons","year":"1967","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB96","unstructured":"Pearce, D.T., Oldham, C.M., 1984. The ram effect, its mechanism and application to the management of sheep\u2014a review. In: Lindsay, D.R., Pearce, D.T. (Eds.), Reproduction in Sheep. Cambridge University Press, Cambridge, pp 26\u201334."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB97","doi-asserted-by":"crossref","first-page":"333","DOI":"10.1530\/jrf.0.0840333","article-title":"Importance of non-olfactory ram stimuli in mediating ram-induced ovulation in the ewe","volume":"84","author":"Pearce","year":"1988","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB98","doi-asserted-by":"crossref","first-page":"79","DOI":"10.1530\/jrf.0.0750079","article-title":"Corpora lutea with a short life-span induced by rams in seasonally anovulatory ewes are prevented by progesterone delaying the preovulatory surge of LH","volume":"75","author":"Pearce","year":"1985","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB99","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1016\/0378-4320(87)90121-7","article-title":"Effects of duration and timing of progesterone priming on the incidence of corpora lutea with a normal life-span in Merino ewes induced to ovulate by the introduction of rams","volume":"13","author":"Pearce","year":"1987","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB100","doi-asserted-by":"crossref","first-page":"1787","DOI":"10.2527\/1992.7061787x","article-title":"Luteinizing hormone, testosterone, and behavioral response of male-orientated rams to estrous ewes and rams","volume":"70","author":"Perkins","year":"1992","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB101","doi-asserted-by":"crossref","first-page":"51","DOI":"10.2527\/1994.72151x","article-title":"The behavioral component of the ram effect: the influence of ram sexual behavior on the induction of estrus in anovulatory ewes","volume":"72","author":"Perkins","year":"1994","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB102","doi-asserted-by":"crossref","first-page":"2086","DOI":"10.2527\/1992.7072086x","article-title":"Luteinizing hormone and testosterone response of sexually active and inactive rams","volume":"70","author":"Perkins","year":"1992","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB103","doi-asserted-by":"crossref","first-page":"329","DOI":"10.1016\/0093-691X(77)90185-6","article-title":"Impotence and abnormal sexual behavior in the stallion","volume":"8","author":"Pickett","year":"1977","journal-title":"Theriogenology"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB104","doi-asserted-by":"crossref","first-page":"227","DOI":"10.1016\/0031-9384(80)90210-3","article-title":"Changes in gonadotrophins and prolactin levels in isolated (seasonally or lactationally) anovular ewes associated with ovulation caused by introduction of rams","volume":"25","author":"Poindron","year":"1980","journal-title":"Physiol. Behav."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB105","doi-asserted-by":"crossref","first-page":"1167","DOI":"10.2527\/jas1989.6751167x","article-title":"Effect of season and lactation on postpartum fertility of Polypay, Dorset, St. Croix and Targhee ewes","volume":"67","author":"Pope","year":"1989","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB106","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1016\/0168-1591(84)90054-6","article-title":"Sexual stimulation of male dairy goats","volume":"13","author":"Price","year":"1984","journal-title":"Appl. Anim. Behav. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB107","doi-asserted-by":"crossref","first-page":"347","DOI":"10.1016\/0168-1591(88)90069-X","article-title":"The relationship of male\u2013male mounting to the sexual preferences of young rams","volume":"21","author":"Price","year":"1988","journal-title":"Appl. Anim. Behav. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB108","doi-asserted-by":"crossref","first-page":"330","DOI":"10.1016\/0168-1591(91)90138-N","article-title":"Effects of sexual stimulation on the sexual performance of rams","volume":"30","author":"Price","year":"1991","journal-title":"Appl. Anim. Behav. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB109","doi-asserted-by":"crossref","first-page":"333","DOI":"10.1016\/0378-4320(84)90018-6","article-title":"The effect of prolonged stress on the oestrous cycles and prolactin secretion in sheep","volume":"7","author":"Przekop","year":"1984","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB110","doi-asserted-by":"crossref","first-page":"461","DOI":"10.1071\/AR9570460","article-title":"Influence of rams on ovarian and oestrus in Merino ewes in the spring and early summer","volume":"8","author":"Radford","year":"1957","journal-title":"Aust. J. Agric. Res."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB111","doi-asserted-by":"crossref","first-page":"392","DOI":"10.1159\/000123486","article-title":"Effects of confinement stress on episodic secretion of LH in ovariectomized sheep","volume":"36","author":"Rasmussen","year":"1983","journal-title":"Neuroendocrinology"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB112","doi-asserted-by":"crossref","first-page":"299","DOI":"10.1016\/0378-4320(95)01433-0","article-title":"The induction of ovulation in anovulatory goats by oestrous females","volume":"40","author":"Restall","year":"1995","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB113","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1017\/S0003356100005742","article-title":"Effects of levels of food intake and body condition on the sensitivity of the hypothalamus and pituitary to ovarian steroid feedback in ovariectomized ewes","volume":"52","author":"Rhind","year":"1991","journal-title":"Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB114","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1071\/AR9540141","article-title":"The influence of the introduction of rams on the incidence of oestrous in Merino ewes","volume":"5","author":"Riches","year":"1954","journal-title":"Aust. J. Agric. Res."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB115","doi-asserted-by":"crossref","first-page":"523","DOI":"10.1095\/biolreprod45.4.523","article-title":"Review. Effect of stress on the activity of the hypothalamic\u2013pituitary\u2013gonadal axis: peripheral and central mechanisms","volume":"45","author":"Rivier","year":"1991","journal-title":"Biol. Reprod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB116","doi-asserted-by":"crossref","unstructured":"Rosa, H.J.D., 1998. The effect of the intensity of stimulation upon the response of seasonal anoestrous ewes to the introduction of rams. Ph.D. Thesis. Reading University, UK.","DOI":"10.1017\/S0308229600033997"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB117","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1016\/S0168-1591(00)00086-1","article-title":"The effect of exposure to oestrous ewes on rams\u2019 sexual behaviour, plasma testosterone concentration and ability to stimulate ovulation in seasonally anoestrous ewes","volume":"67","author":"Rosa","year":"2000","journal-title":"Appl. Anim. Behav. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB118","doi-asserted-by":"crossref","first-page":"169","DOI":"10.1530\/reprod\/120.1.169","article-title":"Effects of recent sexual experience and melatonin treatment of rams on plasma testosterone concentration, sexual behaviour and ability to induce ovulation in seasonally anoestrous ewes","volume":"120","author":"Rosa","year":"2000","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB119","doi-asserted-by":"crossref","first-page":"579","DOI":"10.4141\/cjas74-070","article-title":"Influence of sexual activity on serum levels of LH and testosterone in the ram","volume":"54","author":"Sanford","year":"1974","journal-title":"Can. J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB120","doi-asserted-by":"crossref","first-page":"1151","DOI":"10.1071\/AR9791151","article-title":"The influence of radiant heat load on reproduction in Merino ewe. III. Duration of oestrus, cyclical oestrous activity, plasma progesterone, LH levels and fertility of ewes exposed to high temperatures before mating","volume":"30","author":"Sawyer","year":"1979","journal-title":"Aust. J. Agric. Res."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB121","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1016\/0378-4320(87)90019-4","article-title":"Behavioural and hormonal responses of sexually experienced Ile-de-France rams to oestrous females","volume":"14","author":"Schanbacher","year":"1987","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB122","doi-asserted-by":"crossref","first-page":"465","DOI":"10.1071\/AR9540465","article-title":"The effect of the presence of the ram on the ovarian activity of the ewe","volume":"5","author":"Schinckel","year":"1954","journal-title":"Aust. J. Agric. Res."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB123","doi-asserted-by":"crossref","first-page":"187","DOI":"10.1080\/00288233.1994.9513056","article-title":"Variation between years in the ram effect when Coopworth or Poll Dorset rams are introduced to seasonally anovular Coopworth ewes","volume":"37","author":"Scott","year":"1994","journal-title":"NZ J. Agric. Res."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB124","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1016\/0378-4320(86)90140-5","article-title":"First postpartum ovulations and corpora lutea in ewes which lamb in breeding season","volume":"10","author":"Sharpe","year":"1986","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB125","doi-asserted-by":"crossref","first-page":"369","DOI":"10.1530\/jrf.0.0380369","article-title":"The effect of lactation on the resumption of reproductive activity and the preovulatory release of LH in Finn\u00d7Dorset ewes","volume":"38","author":"Shevah","year":"1974","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB126","doi-asserted-by":"crossref","first-page":"639","DOI":"10.1016\/0960-0760(91)90263-5","article-title":"Sexual pheromones in the domestic sheep: importance and limits in the regulation of reproductive physiology","volume":"39","author":"Signoret","year":"1991","journal-title":"J. Steroid Biochem. Mol. Biol."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB127","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1016\/0304-3762(82)90164-X","article-title":"Effectiveness of testosterone-treated wethers and ewes as teasers","volume":"9","author":"Signoret","year":"1982","journal-title":"Appl. Anim. Ethol."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB128","first-page":"1231","article-title":"Influence of the use of sterile teaser rams prior to breeding on subsequent fertility of ewes","volume":"17","author":"Smith","year":"1958","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB129","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1016\/0378-4320(93)90062-V","article-title":"Boar stimuli around insemination affect reproductive process in pigs: a review","volume":"32","author":"Soede","year":"1993","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB130","doi-asserted-by":"crossref","first-page":"131","DOI":"10.1530\/jrf.0.0840131","article-title":"Function of abnormal corpora lutea in vitro after GnRH-induced ovulation in the anoestrous ewe","volume":"84","author":"Southee","year":"1988","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB131","doi-asserted-by":"crossref","first-page":"149","DOI":"10.1530\/jrf.0.0840149","article-title":"Effect of hysterectomy on the short life-cycles corpus luteum produced after GnRH-induced ovulation in the anoestrous ewe","volume":"84","author":"Southee","year":"1988","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB132","doi-asserted-by":"crossref","first-page":"177","DOI":"10.1038\/32408","article-title":"Regulation of ovulation by human pheromones","volume":"392","author":"Stern","year":"6672","journal-title":"Nature"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB133","first-page":"28","article-title":"Social cues can alter the timing of reproductive transitions in ewes","volume":"5","author":"Sunderland","year":"1990","journal-title":"J. Reprod. Fertil. Abstr. Series"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB134","doi-asserted-by":"crossref","first-page":"271","DOI":"10.1016\/0093-691X(78)90035-3","article-title":"Testosterone levels in Dorset and Romney rams and the effectiveness of these breeds in stimulating early onset of estrus in Romney ewes","volume":"9","author":"Tervit","year":"1978","journal-title":"Theriogenology"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB135","doi-asserted-by":"crossref","first-page":"173","DOI":"10.1016\/0921-4488(90)90018-2","article-title":"Reproductive response of mature ewes of different breeds to teasing prior to mating","volume":"3","author":"Thompson","year":"1990","journal-title":"Small Rumin. Res."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB136","first-page":"135","article-title":"Studies in sheep husbandry in W.A.V. The breeding season in Merino crossbred and British breed ewes in the agricultural districts","volume":"11","author":"Underwood","year":"1944","journal-title":"J. Agric. (Western Australia) Series 2"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB137","doi-asserted-by":"crossref","unstructured":"Walkden-Brown, S.W., Restall, B.J., Henniawati, 1993a. The male effect in Australian cashmere goat. 3. Enhancement with buck nutrition and use of oestrous females. Anim. Reprod. Sci. 32, 69\u201384.","DOI":"10.1016\/0378-4320(93)90058-Y"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB138","doi-asserted-by":"crossref","unstructured":"Walkden-Brown, S.W., Restall, B.J., Henniawati, 1993b. The male effect in Australian cashmere goat. 1. Ovarian and behavioural response of seasonally anovulatory does following the introduction of bucks. Anim. Reprod. Sci. 32, 41\u201353.","DOI":"10.1016\/0378-4320(93)90056-W"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB139","doi-asserted-by":"crossref","unstructured":"Walkden-Brown, S.W., Restall, B.J., Henniawati, 1993c. The male effect in Australian cashmere goat. 2. Role of olfactory cues from the male. Anim. Reprod. Sci. 32, 55\u201367.","DOI":"10.1016\/0378-4320(93)90057-X"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB140","doi-asserted-by":"crossref","first-page":"521","DOI":"10.1530\/jrf.0.1000521","article-title":"The \u201cfemale effect\u201d in Australian cashmere goats: effects of season and quality of diet on the LH and testosterone response of bucks to oestrous does","volume":"100","author":"Walkden-Brown","year":"1994","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB141","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1071\/AR9600065","article-title":"The influence of rams on onset of oestrus in Merino ewes in the spring","volume":"11","author":"Watson","year":"1960","journal-title":"Aust. J. Agric. Res."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB142","doi-asserted-by":"crossref","first-page":"126","DOI":"10.1038\/32283","article-title":"Communication through body odour","volume":"392","author":"Weller","year":"1998","journal-title":"Nature"},{"key":"10.1016\/S0921-4488(02)00107-4_BIB143","doi-asserted-by":"crossref","first-page":"237","DOI":"10.1016\/0378-4320(89)90031-6","article-title":"The efficacy of ram introduction, GnRH administration, and immunisation against androstenedione and oestrone for the induction of oestrus and ovulation in anoestrous post-partum ewes","volume":"21","author":"Wright","year":"1989","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB144","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1016\/0378-4320(90)90043-F","article-title":"The influence of nutrient status of post-partum ewes on ovarian cyclicity and on the oestrous and ovulatory responses to ram introduction","volume":"23","author":"Wright","year":"1990","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB145","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1017\/S0003356100007492","article-title":"Female\u2013female influences on the duration of the postpartum anestrous","volume":"59","author":"Wright","year":"1994","journal-title":"Anim. Prod."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB146","doi-asserted-by":"crossref","first-page":"169","DOI":"10.1016\/0018-506X(83)90005-3","article-title":"The reproductive-endocrine response of adult rams to sexual encounters with estrual ewes is season dependent","volume":"17","author":"Yarney","year":"1983","journal-title":"Horm. Behav."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB147","doi-asserted-by":"crossref","first-page":"1135","DOI":"10.2527\/jas1984.5951135x","article-title":"Influence of exposure to bulls on resumption of estrous cycles following parturition in beef cows","volume":"59","author":"Zalesky","year":"1984","journal-title":"J. Anim. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB148","doi-asserted-by":"crossref","first-page":"251","DOI":"10.1016\/0378-4320(95)01384-C","article-title":"Female to female stimulation of ovarian activity in the ewe","volume":"39","author":"Zarco","year":"1995","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/S0921-4488(02)00107-4_BIB149","doi-asserted-by":"crossref","first-page":"157","DOI":"10.1016\/0304-3762(81)90094-8","article-title":"Sexual partner preference of adult rams (Ovis aries) as affected by social experiences during rearing","volume":"7","author":"Zenchak","year":"1981","journal-title":"Appl. Anim. Ethol."}],"container-title":["Small Ruminant Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0921448802001074?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0921448802001074?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2020,2,5]],"date-time":"2020-02-05T07:46:09Z","timestamp":1580888769000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0921448802001074"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,7]]},"references-count":149,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2002,7]]}},"alternative-id":["S0921448802001074"],"URL":"https:\/\/doi.org\/10.1016\/s0921-4488(02)00107-4","relation":{},"ISSN":["0921-4488"],"issn-type":[{"value":"0921-4488","type":"print"}],"subject":[],"published":{"date-parts":[[2002,7]]}}}