{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,17]],"date-time":"2026-10-17T13:28:02Z","timestamp":1792243682624,"version":"4.4.0"},"reference-count":77,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2009,4,1]],"date-time":"2009-04-01T00:00:00Z","timestamp":1238544000000},"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":["Comparative Biochemistry and Physiology Part A: Molecular &amp; Integrative Physiology"],"published-print":{"date-parts":[[2009,4]]},"DOI":"10.1016\/j.cbpa.2008.12.006","type":"journal-article","created":{"date-parts":[[2008,12,25]],"date-time":"2008-12-25T10:32:05Z","timestamp":1230201125000},"page":"504-512","source":"Crossref","is-referenced-by-count":46,"title":["More efficient mastication allows increasing intake without compromising digestibility or necessitating a larger gut: Comparative feeding trials in banteng (Bos javanicus) and pygmy hippopotamus (Hexaprotodon liberiensis)"],"prefix":"10.1016","volume":"152","author":[{"given":"Angela","family":"Schwarm","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sylvia","family":"Ortmann","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christian","family":"Wolf","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"W. J\u00fcrgen","family":"Streich","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marcus","family":"Clauss","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.cbpa.2008.12.006_bib1","doi-asserted-by":"crossref","first-page":"164","DOI":"10.1111\/j.1600-0587.1995.tb00337.x","article-title":"Nutritional estimate of populations of some wild free-ranging African ungulates in grassland (Nechisar national park, Ethiopia) in dry season","volume":"18","author":"Abaturov","year":"1995","journal-title":"Ecography"},{"key":"10.1016\/j.cbpa.2008.12.006_bib2","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1017\/S0952836902000614","article-title":"Form and function of the selenodont molar in southern African ruminants in relation to their feeding habits","volume":"257","author":"Archer","year":"2002","journal-title":"J. Zool. Lond."},{"key":"10.1016\/j.cbpa.2008.12.006_bib3","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1111\/j.1365-2028.1973.tb00070.x","article-title":"Digestion in the hippopotamus","volume":"11","author":"Arman","year":"1973","journal-title":"E. Afr. Wildl. J."},{"key":"10.1016\/j.cbpa.2008.12.006_bib4","doi-asserted-by":"crossref","first-page":"983","DOI":"10.1086\/physzool.66.6.30163750","article-title":"Digestive strategies of the wombats: feed intake, fiber digestion, and digesta passage in two grazing marsupials with hindgut fermentation","volume":"66","author":"Barboza","year":"1993","journal-title":"Physiol. Zool."},{"key":"10.1016\/j.cbpa.2008.12.006_bib5","doi-asserted-by":"crossref","first-page":"710","DOI":"10.1086\/physzool.63.4.30158172","article-title":"Digestive fermentation in herbivores: effect of food particle size","volume":"63","author":"Bjorndal","year":"1990","journal-title":"Physiol. Zool."},{"key":"10.1016\/j.cbpa.2008.12.006_bib6","doi-asserted-by":"crossref","first-page":"749","DOI":"10.1016\/j.crpv.2005.11.004","article-title":"Emergence of Hippopotamidae: new scenarios","volume":"5","author":"Boisserie","year":"2006","journal-title":"Compt. Rend. Palevol"},{"key":"10.1016\/j.cbpa.2008.12.006_bib7","doi-asserted-by":"crossref","first-page":"1623","DOI":"10.2527\/1993.7161623x","article-title":"Effects of forage species and particle size on bacterial cellulolytic activity and colonization in situ","volume":"71","author":"Bowman","year":"1993","journal-title":"J. Anim. Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib8","series-title":"S\u00e4ugetiere. Vol. V","first-page":"390","article-title":"Rinder, Banteng (Bos [Bibos] javanicus) Grzimeks Enzyklop\u00e4die","author":"Buchholtz","year":"1988"},{"key":"10.1016\/j.cbpa.2008.12.006_bib9","doi-asserted-by":"crossref","first-page":"2112","DOI":"10.3168\/jds.S0022-0302(88)79784-2","article-title":"Fiber composition and digestion kinetics in grass stem internodes as influenced by particle size","volume":"71","author":"Cherney","year":"1988","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib10","doi-asserted-by":"crossref","first-page":"14","DOI":"10.1007\/s00442-003-1254-z","article-title":"The maximum attainable body size of herbivorous mammals: morphophysiological constraints on foregut, and adaptations of hindgut fermenters","volume":"136","author":"Clauss","year":"2003","journal-title":"Oecologia"},{"key":"10.1016\/j.cbpa.2008.12.006_bib11","doi-asserted-by":"crossref","first-page":"241","DOI":"10.1111\/j.1365-2907.2004.00039.x","article-title":"A potential interplay of posture, digestive anatomy, density of ingesta and gravity in mammalian herbivores, or why sloths do not rest upside down","volume":"34","author":"Clauss","year":"2004","journal-title":"Mamm. Rev."},{"key":"10.1016\/j.cbpa.2008.12.006_bib12","doi-asserted-by":"crossref","first-page":"174","DOI":"10.1111\/j.1365-2907.2005.00062.x","article-title":"The digestive performance of mammalian herbivores: why big may not be that much better","volume":"35","author":"Clauss","year":"2005","journal-title":"Mamm. Rev."},{"key":"10.1016\/j.cbpa.2008.12.006_bib13","doi-asserted-by":"crossref","first-page":"449","DOI":"10.1016\/j.cbpb.2004.10.002","article-title":"Intake, ingesta retention, particle size distribution and digestibility in the hippopotamidae","volume":"139","author":"Clauss","year":"2004","journal-title":"Comp. Biochem. Physiol. A"},{"key":"10.1016\/j.cbpa.2008.12.006_bib14","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1111\/j.1439-0396.2005.00546.x","article-title":"Studies on digestive physiology and feed digestibilities in captive Indian rhinoceros (Rhinoceros unicornis)","volume":"89","author":"Clauss","year":"2005","journal-title":"J. Anim. Physiol. Anim. Nutr."},{"key":"10.1016\/j.cbpa.2008.12.006_bib15","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1016\/j.cbpa.2007.05.024","article-title":"A case of non-scaling in mammalian physiology? Body size, digestive capacity, food intake, and ingesta passage in mammalian herbivores","volume":"148","author":"Clauss","year":"2007","journal-title":"Comp. Biochem. Physiol. A"},{"key":"10.1016\/j.cbpa.2008.12.006_bib16","doi-asserted-by":"crossref","first-page":"209","DOI":"10.1111\/j.0030-1299.2007.15461.x","article-title":"The relationship of food intake and ingesta passage predicts feeding ecology in two different megaherbivore groups","volume":"116","author":"Clauss","year":"2007","journal-title":"Oikos"},{"key":"10.1016\/j.cbpa.2008.12.006_bib17","doi-asserted-by":"crossref","first-page":"274","DOI":"10.1016\/j.cbpa.2008.03.012","article-title":"The influence of natural diet composition, food intake level, and body size on ingesta passage in primates","volume":"150","author":"Clauss","year":"2008","journal-title":"Comp. Biochem. Physiol. A"},{"key":"10.1016\/j.cbpa.2008.12.006_bib18","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1111\/j.1469-7998.1982.tb02066.x","article-title":"The digestive physiology of three East African herbivores: the elephant, rhinoceros and hippopotamus","volume":"198","author":"Clemens","year":"1982","journal-title":"J. Zool. Lond."},{"key":"10.1016\/j.cbpa.2008.12.006_bib19","doi-asserted-by":"crossref","first-page":"319","DOI":"10.1016\/0300-9629(83)90333-X","article-title":"Digestive physiology of East African wild ruminants","volume":"76","author":"Clemens","year":"1983","journal-title":"Comp. Biochem. Physiol. A"},{"key":"10.1016\/j.cbpa.2008.12.006_bib20","doi-asserted-by":"crossref","first-page":"1445","DOI":"10.3168\/jds.S0022-0302(82)82367-9","article-title":"Feed intake, apparent diet digestibility, and rate of particulate passage in dairy cattle","volume":"65","author":"Colucci","year":"1982","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib21","series-title":"The Hippos, Natural History and Conservation","author":"Eltringham","year":"1999"},{"key":"10.1016\/j.cbpa.2008.12.006_bib22","series-title":"The Encyclopedia of Mammals. Vol. II Primates and Large Herbivores","first-page":"490","article-title":"Hippopotamuses","author":"Eltringham","year":"2001"},{"key":"10.1016\/j.cbpa.2008.12.006_bib23","doi-asserted-by":"crossref","first-page":"681","DOI":"10.1111\/j.1469-7998.1995.tb02739.x","article-title":"The passage of digesta, particle size, and in vitro fermentation rate in the three-toed sloth","volume":"236","author":"Foley","year":"1995","journal-title":"J. Zool. Lond."},{"key":"10.1016\/j.cbpa.2008.12.006_bib24","unstructured":"Foose, T.J., 1982. Trophic strategies of ruminant versus nonruminant ungulates. Ph.D. dissertation, of Chicago, Chicago."},{"key":"10.1016\/j.cbpa.2008.12.006_bib25","doi-asserted-by":"crossref","first-page":"509","DOI":"10.2307\/2410110","article-title":"Senescence in natural populations of mammals: a reanalysis","volume":"48","author":"Gaillard","year":"1994","journal-title":"Evolution"},{"key":"10.1016\/j.cbpa.2008.12.006_bib26","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1017\/S002185960007965X","article-title":"Influence of particle size and surface area on in vitro rates of gas production, lipolysis of triaclglycerol and hydrogenation of linoleic acid by sheep rumen digesta or Ruminococcus flavefaciens","volume":"110","author":"Gerson","year":"1988","journal-title":"J. Agric. Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib27","doi-asserted-by":"crossref","first-page":"1759","DOI":"10.2527\/jas1987.6461759x","article-title":"Intake, digestion, passage rate and serum prolactin in growing dairy steers fed endophyte-infected fescue with noninfected fescue, clover or wheat straw","volume":"64","author":"Goetsch","year":"1987","journal-title":"J. Anim. Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib28","series-title":"International studbook for the pygmy hippopotamus Hexaprotodon liberiensis (Morton, 1844)","author":"Hlavacek","year":"2003"},{"key":"10.1016\/j.cbpa.2008.12.006_bib29","doi-asserted-by":"crossref","first-page":"488","DOI":"10.1139\/z89-071","article-title":"Determination of digesta fill and passage rate from nonabsorbed particulate phase markers using the single dosing method","volume":"67","author":"Holleman","year":"1989","journal-title":"Can. J. Zool."},{"key":"10.1016\/j.cbpa.2008.12.006_bib30","doi-asserted-by":"crossref","first-page":"989","DOI":"10.1111\/j.1365-2435.2006.01206.x","article-title":"Forage fermentation patterns and their implications for herbivore ingesta retention times","volume":"20","author":"Hummel","year":"2006","journal-title":"Funct. Ecol."},{"key":"10.1016\/j.cbpa.2008.12.006_bib31","series-title":"Diet Selection. An Interdisciplinary Approach to Foraging Behaviour","first-page":"157","article-title":"Diet selection in mammalian herbivores. Constraints and tactics","author":"Illius","year":"1993"},{"key":"10.1016\/j.cbpa.2008.12.006_bib32","doi-asserted-by":"crossref","first-page":"757","DOI":"10.2307\/2407816","article-title":"The evolutionary strategy of the equidae and the origins of rumen and cecal digestion","volume":"30","author":"Janis","year":"1976","journal-title":"Evolution"},{"key":"10.1016\/j.cbpa.2008.12.006_bib33","doi-asserted-by":"crossref","first-page":"599","DOI":"10.1007\/BF00691047","article-title":"How do food passage rate and assimilation differ between herbivorous lizards and nonruminant mammals?","volume":"156","author":"Karasov","year":"1986","journal-title":"J. Comp. Physiol. B"},{"key":"10.1016\/j.cbpa.2008.12.006_bib34","series-title":"Physiological and Ecological Adaptations to Feeding in Vertebrates","first-page":"87","article-title":"Digestive constraints in mammalian and avian ecology","author":"Karasov","year":"2005"},{"key":"10.1016\/j.cbpa.2008.12.006_bib35","series-title":"Physiological Ecology. How Animals Process Energy, Nutrients, and Toxins","author":"Karasov","year":"2007"},{"key":"10.1016\/j.cbpa.2008.12.006_bib36","series-title":"Das Zwergflusspferd","author":"Lang","year":"1975"},{"key":"10.1016\/j.cbpa.2008.12.006_bib37","series-title":"Grzimeks Enzyklop\u00e4die: S\u00e4ugetiere. Vol. V","first-page":"62","article-title":"Zwergflusspferde (Gattung Choeropsis)","author":"Lang","year":"1988"},{"key":"10.1016\/j.cbpa.2008.12.006_bib38","series-title":"The Mammalian Herbivore Stomach","author":"Langer","year":"1988"},{"key":"10.1016\/j.cbpa.2008.12.006_bib39","series-title":"Physiological Aspects of Digestion and Metabolism in Ruminants","first-page":"349","article-title":"Adaptations of gut structure to function in herbivores","author":"Langer","year":"1991"},{"key":"10.1016\/j.cbpa.2008.12.006_bib40","first-page":"117","article-title":"Observation on reproduction in the hippopotamus","volume":"15","author":"Laws","year":"1966","journal-title":"Symp. Zool. Soc. Lond."},{"key":"10.1016\/j.cbpa.2008.12.006_bib41","doi-asserted-by":"crossref","first-page":"2539","DOI":"10.1890\/0012-9658(1999)080[2539:ASSIFP]2.0.CO;2","article-title":"Age-specific survival in five populations of ungulates: evidence of senescence","volume":"80","author":"Loison","year":"1999","journal-title":"Ecology"},{"key":"10.1016\/j.cbpa.2008.12.006_bib42","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1017\/S0021859600024175","article-title":"Some observation on the distribution and origin of nitrogen in sheep faeces","volume":"73","author":"Mason","year":"1969","journal-title":"J. Agric. Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib43","first-page":"121","article-title":"Partition of the nitrogen in sheep faeces with detergent solutions, and its application to the estimation of the true digestibility of dietary nitrogen and the excretion of non dietary faecal nitrogen","volume":"41","author":"Mason","year":"1979","journal-title":"J. Anim. Physiol. Anim. Nutr."},{"key":"10.1016\/j.cbpa.2008.12.006_bib44","doi-asserted-by":"crossref","first-page":"244","DOI":"10.1111\/j.1365-2494.1969.tb01076.x","article-title":"Sources of variation in the in vitro digestibility of tropical grasses","volume":"24","author":"McLeod","year":"1969","journal-title":"Grass Forage Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib45","doi-asserted-by":"crossref","first-page":"1159","DOI":"10.1093\/icb\/icl016","article-title":"The energetics of reproduction in endotherms and its implication for their conservation","volume":"46","author":"McNab","year":"2006","journal-title":"Integr. Comp. Biol."},{"key":"10.1016\/j.cbpa.2008.12.006_bib46","series-title":"Reproductive Biotechnology for Improved Animal Breeding in Southeast Asia (Conference Proceedings, Bali, Indonesia)","first-page":"59","article-title":"Reproductive performance of Bali cattle following artificial insemination in Bali","author":"Mohamad","year":"2005"},{"key":"10.1016\/j.cbpa.2008.12.006_bib47","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1016\/j.cbpa.2008.06.001","article-title":"Modelling digestive constraints in non-ruminant and ruminant foregut-fermenting mammals","volume":"151","author":"Munn","year":"2008","journal-title":"Comp. Biochem. Physiol. A"},{"key":"10.1016\/j.cbpa.2008.12.006_bib48","series-title":"Methodenbuch, Band III","article-title":"Die chemische Untersuchung von Futtermitteln (letzte Erg\u00e4nzung 2004)","author":"Naumann","year":"1976"},{"key":"10.1016\/j.cbpa.2008.12.006_bib49","series-title":"Hippopotamus Walker's Mammals of the World. Vol. II","first-page":"1068","author":"Nowak","year":"1999"},{"key":"10.1016\/j.cbpa.2008.12.006_bib50","doi-asserted-by":"crossref","first-page":"233","DOI":"10.1111\/j.1095-8312.1998.tb01516.x","article-title":"Factors affecting food comminution during chewing in ruminants: a review","volume":"63","author":"P\u00e9rez-Barber\u00eda","year":"1998","journal-title":"Biol. J. Linn. Soc."},{"key":"10.1016\/j.cbpa.2008.12.006_bib51","doi-asserted-by":"crossref","first-page":"307","DOI":"10.1111\/j.1469-7998.1998.tb00106.x","article-title":"The influence of molar occlusal surface area on the voluntary intake, digestion, chewing behaviour and diet selection of red deer (Cervus elaphus)","volume":"245","author":"P\u00e9rez-Barber\u00eda","year":"1998","journal-title":"J. Zool. Lond."},{"key":"10.1016\/j.cbpa.2008.12.006_bib52","doi-asserted-by":"crossref","first-page":"29","DOI":"10.4102\/koedoe.v12i1.745","article-title":"Observations on developmental biology, growth and some aspects of the population ecology of African buffalo (Syncerus caffer caffer Sparrman) in the Kruger National Park","volume":"12","author":"Pienaar","year":"1969","journal-title":"Koedoe"},{"key":"10.1016\/j.cbpa.2008.12.006_bib53","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1071\/AR9810099","article-title":"Studies of cattle and sheep eating leaf and stem fractions of grasses. I The voluntary intake, digestibility and retention time in the reticulo-rumen","volume":"32","author":"Poppi","year":"1980","journal-title":"Aust. J. Agric. Resour."},{"key":"10.1016\/j.cbpa.2008.12.006_bib54","doi-asserted-by":"crossref","first-page":"275","DOI":"10.1017\/S0021859600028859","article-title":"The validity of the critical size theory for particles leaving the rumen","volume":"94","author":"Poppi","year":"1980","journal-title":"J. Agric. Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib55","doi-asserted-by":"crossref","first-page":"4352","DOI":"10.2527\/1990.68124352x","article-title":"Influence of forage diets on ruminal particle size, passage of digesta, feed intake and digestibility by steers","volume":"68","author":"Prigge","year":"1990","journal-title":"J. Anim. Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib56","doi-asserted-by":"crossref","first-page":"397","DOI":"10.1016\/S1095-6433(00)00326-3","article-title":"Prey processing in amniotes: biomechanical and behavioral patterns of food reduction","volume":"128","author":"Reilly","year":"2001","journal-title":"Comp. Biochem. Physiol. A"},{"key":"10.1016\/j.cbpa.2008.12.006_bib57","series-title":"Wildlife feeding and nutrition","author":"Robbins","year":"1993"},{"key":"10.1016\/j.cbpa.2008.12.006_bib58","doi-asserted-by":"crossref","first-page":"783","DOI":"10.2527\/jas1980.514783x","article-title":"Effect of particle size upon digestible cell wall and rate of in vitro digestion of alfalfa and orchardgrass forages","volume":"51","author":"Robles","year":"1980","journal-title":"J. Anim. Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib59","doi-asserted-by":"crossref","first-page":"300","DOI":"10.1111\/j.1439-0396.2005.00599.x","article-title":"Digestion studies in captive Hippopotamidae: a group of large ungulates with an unusually low metabolic rate","volume":"90","author":"Schwarm","year":"2006","journal-title":"J. Anim. Physiol. Anim. Nutr."},{"key":"10.1016\/j.cbpa.2008.12.006_bib60","doi-asserted-by":"crossref","first-page":"32","DOI":"10.1016\/j.cbpa.2008.02.022","article-title":"Excretion patterns of fluid and different sized particle passage markers in banteng (Bos javanicus) and pygmy hippopotamus (Hexaprotodon liberiensis): two functionally different foregut fermenters","volume":"150","author":"Schwarm","year":"2008","journal-title":"Comp. Biochem. Physiol. A"},{"key":"10.1016\/j.cbpa.2008.12.006_bib61","doi-asserted-by":"crossref","unstructured":"Schwarm, A., Schweigert, M., Ortmann, S., Hummel, J., Janssens, G.P.J., Streich, W.J., Clauss, M., in press. No easy solution for the fractionation of faecal nitrogen in captive wild herbivores: results of a pilot study. J. Anim. Physiol. Anim. Nutr. in press, doi:10.1111\/j.1439-0396.2008.00842.x.","DOI":"10.1111\/j.1439-0396.2008.00842.x"},{"key":"10.1016\/j.cbpa.2008.12.006_bib62","doi-asserted-by":"crossref","first-page":"1545","DOI":"10.3168\/jds.S0022-0302(86)80571-9","article-title":"Influence of amount of feed intake and forage physical form on digestion and passage of prebloom alfalfa hay in dairy cows","volume":"69","author":"Shaver","year":"1986","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib63","series-title":"The African Buffalo. A Study of Resource Limitation of Populations","author":"Sinclair","year":"1977"},{"key":"10.1016\/j.cbpa.2008.12.006_bib64","series-title":"The Encyclopedia of Mammals. Vol. II Primates and Large Herbivores, Facts on File, Inc, NY","first-page":"530","article-title":"Wild cattle and spiral-horned antilopes","author":"Sinclair","year":"2001"},{"key":"10.1016\/j.cbpa.2008.12.006_bib65","doi-asserted-by":"crossref","first-page":"169","DOI":"10.4102\/koedoe.v24i1.626","article-title":"Relationships between reproduction and environment in the hippopotamus Hippopotamus amphibius in the Kruger National Park","volume":"24","author":"Smuts","year":"1981","journal-title":"Koedoe"},{"key":"10.1016\/j.cbpa.2008.12.006_bib66","doi-asserted-by":"crossref","first-page":"2119","DOI":"10.2527\/1990.6872119x","article-title":"Effects of protein and energy supplementation of guernsey cows on the kinetics of digestion and passage of orchardgrass versus alfalfa","volume":"68","author":"Solaiman","year":"1990","journal-title":"J. Anim. Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib67","doi-asserted-by":"crossref","first-page":"183","DOI":"10.1071\/ZO01043","article-title":"Diet and diet selection of two species in the macropodid browser-grazer continuum: do they eat what they \u201cshould\u201d?","author":"Sprent","year":"2002","journal-title":"Aust. J. Zool."},{"key":"10.1016\/j.cbpa.2008.12.006_bib68","series-title":"Comparative physiology of the vertebrate digestive system","author":"Stevens","year":"1995"},{"key":"10.1016\/j.cbpa.2008.12.006_bib69","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1152\/physrev.1998.78.2.393","article-title":"Contributions of microbes in vertebrate gastrointestinal tract to production and conservation of nutrients","volume":"78","author":"Stevens","year":"1998","journal-title":"Physiol. Revs."},{"key":"10.1016\/j.cbpa.2008.12.006_bib70","series-title":"Z\u00e4hne und Gebiss der S\u00e4ugetiere","author":"Thenius","year":"1989"},{"key":"10.1016\/j.cbpa.2008.12.006_bib71","doi-asserted-by":"crossref","first-page":"329","DOI":"10.1079\/BJN19820117","article-title":"The measurement of liquid and solid digesta retention in ruminants, equines and rabbits given timothy (Phleum pratense) hay","volume":"48","author":"Ud\u00e9n","year":"1982","journal-title":"Br. J. Nutr."},{"key":"10.1016\/j.cbpa.2008.12.006_bib72","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1016\/j.anifeedsci.2004.11.011","article-title":"Use of detergent system terminology and criteria for submission of manuscripts on new, or revised, analytical methods as well as descriptive information on feed analysis and\/or variability","volume":"118","author":"Ud\u00e9n","year":"2005","journal-title":"Anim. Feed Sci. Tech."},{"key":"10.1016\/j.cbpa.2008.12.006_bib73","doi-asserted-by":"crossref","first-page":"119","DOI":"10.2527\/jas1967.261119x","article-title":"Development of a comprehensive system of feed analysis and its application to forages","volume":"26","author":"Van Soest","year":"1967","journal-title":"J. Anim. Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib74","series-title":"Nutritional Ecology of the Ruminant","author":"Van Soest","year":"1994"},{"key":"10.1016\/j.cbpa.2008.12.006_bib75","doi-asserted-by":"crossref","first-page":"3583","DOI":"10.3168\/jds.S0022-0302(91)78551-2","article-title":"Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition","volume":"74","author":"Van Soest","year":"1991","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib76","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1111\/j.1365-2494.1989.tb01910.x","article-title":"Particle size reduction of the leaves of a tropical and a temperate grass by cattle. I. Effects of chewing during eating and varying times of digestion","volume":"44","author":"Wilson","year":"1989","journal-title":"Grass Forage Sci."},{"key":"10.1016\/j.cbpa.2008.12.006_bib77","doi-asserted-by":"crossref","first-page":"674","DOI":"10.1644\/1545-1542(2002)083<0674:DSRABI>2.0.CO;2","article-title":"Distorted sex ratio at birth in the captive pygmy hippopotamus, Hexaprotodon liberiensis","volume":"83","author":"Zschokke","year":"2002","journal-title":"J. Mammal."}],"container-title":["Comparative Biochemistry and Physiology Part A: Molecular &amp; Integrative Physiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1095643308012373?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1095643308012373?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,5,16]],"date-time":"2019-05-16T17:55:59Z","timestamp":1558029359000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1095643308012373"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,4]]},"references-count":77,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2009,4]]}},"alternative-id":["S1095643308012373"],"URL":"https:\/\/doi.org\/10.1016\/j.cbpa.2008.12.006","relation":{},"ISSN":["1095-6433"],"issn-type":[{"value":"1095-6433","type":"print"}],"subject":[],"published":{"date-parts":[[2009,4]]}}}