{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,23]],"date-time":"2025-09-23T00:08:35Z","timestamp":1758586115137,"version":"3.44.0"},"reference-count":39,"publisher":"Elsevier BV","issue":"8","license":[{"start":{"date-parts":[[1987,8,1]],"date-time":"1987-08-01T00:00:00Z","timestamp":554774400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[1987,8,1]],"date-time":"1987-08-01T00:00:00Z","timestamp":554774400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2019,10,31]],"date-time":"2019-10-31T00:00:00Z","timestamp":1572480000000},"content-version":"vor","delay-in-days":11779,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Poultry Science"],"published-print":{"date-parts":[[1987,8]]},"DOI":"10.3382\/ps.0661288","type":"journal-article","created":{"date-parts":[[2012,4,21]],"date-time":"2012-04-21T18:05:06Z","timestamp":1335031506000},"page":"1288-1297","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Effects of Body Weight Groupings on Productivity, Feather Loss, and Nervousness of Caged Hens"],"prefix":"10.1016","volume":"66","author":[{"given":"N.A.","family":"OKPOKHO","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J.V.","family":"CRAIG","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G.A.","family":"MILLIKEN","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.3382\/ps.0661288_bib32460","doi-asserted-by":"crossref","first-page":"48","DOI":"10.3382\/ps.0570048","article-title":"Effects of flock size, age at housing, and mating experience on two strains of egg-type chickens in colony cages","volume":"57","author":"Adams","year":"1978","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32461","doi-asserted-by":"crossref","first-page":"855","DOI":"10.3382\/ps.0610855","article-title":"The influence of increased uniformity of body weight at 19 weeks of age on subsequent production","volume":"61","author":"Akanbi","year":"1982","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32462","doi-asserted-by":"crossref","first-page":"2259","DOI":"10.3382\/ps.0642259","article-title":"Body weight influence on egg production","volume":"64","author":"Bish","year":"1985","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32463","first-page":"1560","article-title":"The effect of daily intake and body weight on laying performance","volume":"59","author":"Costa","year":"1980","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32464","first-page":"1596","article-title":"Influence of laying hen body weight at 28 weeks of age on daily feed intake","volume":"59","author":"Costa","year":"1980","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32465","first-page":"1786","article-title":"Selection for egg mass in different social environments 4","volume":"61","author":"Craig","year":"1982","journal-title":"Selection response in phase 1. Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32466","doi-asserted-by":"crossref","first-page":"263","DOI":"10.1016\/0304-3762(83)90147-5","article-title":"Fearful behavior of caged hens of two genetic stocks","volume":"10","author":"Craig","year":"1983","journal-title":"Appl. Anim. Ethol."},{"key":"10.3382\/ps.0661288_bib32467","first-page":"578","article-title":"Test shows importance of pullet body weight","volume":"39","author":"Cunningham","year":"1980","journal-title":"Poult. Dig."},{"key":"10.3382\/ps.0661288_bib32468","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1016\/0304-3762(83)90077-9","article-title":"Relationship between production factors and dominance in White Leghorn hens in a study on social rank and cage shape design","volume":"11","author":"Cunningham","year":"1983","journal-title":"Appl. Anim. Ethol."},{"key":"10.3382\/ps.0661288_bib32469","doi-asserted-by":"crossref","first-page":"25","DOI":"10.3382\/ps.0630025","article-title":"The effects of management program and social rank on behavior and productivity of White Leghorn layers in cages","volume":"63","author":"Cunningham","year":"1984","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32470","doi-asserted-by":"crossref","first-page":"1","DOI":"10.2307\/3001478","article-title":"Multiple range and multiple F tests","volume":"11","author":"Duncan","year":"1955","journal-title":"Biometrics"},{"year":"1984","series-title":"How do fearful birds respond?","author":"Duncan","key":"10.3382\/ps.0661288_bib32471"},{"key":"10.3382\/ps.0661288_bib32472","unstructured":"Fowler, J. C., and J. H. Quisenberry, 1970. Laying performance as influenced by cage and body size. 67th Annual Convention of Ass. of S. Agric. Workers. (Abstr.)"},{"key":"10.3382\/ps.0661288_bib32473","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1007\/BF00264420","article-title":"An experimental test of the efficiency of family selection in chickens","volume":"56","author":"Garwood","year":"1980","journal-title":"Theor. Appl. Genet."},{"key":"10.3382\/ps.0661288_bib32474","doi-asserted-by":"crossref","first-page":"1722","DOI":"10.3382\/ps.0631722","article-title":"Influence of toe-clipping and stocking density on laying hen performance","volume":"63","author":"Goodling","year":"1984","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32475","first-page":"1","article-title":"The social behavior of the domestic fowl","volume":"73","author":"Guhl","year":"1953","journal-title":"Kans. Agric. Exp. Sta. Tech. Bull."},{"key":"10.3382\/ps.0661288_bib32476","doi-asserted-by":"crossref","first-page":"531","DOI":"10.3382\/ps.0550531","article-title":"Nervousness and hysteria of mature female chickens","volume":"55","author":"Hansen","year":"1976","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32477","doi-asserted-by":"crossref","first-page":"1021","DOI":"10.3382\/ps.0611021","article-title":"Daily feed intake and performance of laying hens grouped according to their body weight","volume":"61","author":"Harms","year":"1982","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32478","doi-asserted-by":"crossref","first-page":"1204","DOI":"10.3382\/ps.0571204","article-title":"Layer cage depth effects on nervousness, feathering, shell breakage, performance, and net egg returns","volume":"57","author":"Hill","year":"1978","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32479","doi-asserted-by":"crossref","first-page":"1926","DOI":"10.3382\/ps.0551926","article-title":"Liver lipid accumulation and performance of hens as affected by cage density and initial body weight","volume":"55","author":"Jensen","year":"1976","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32480","doi-asserted-by":"crossref","first-page":"399","DOI":"10.1080\/00071668508416828","article-title":"Fearfulness of hens caged individually or in groups in different tiers of a battery and the effects of translocation between tiers","volume":"26","author":"Jones","year":"1985","journal-title":"Br. Poult. Sci."},{"key":"10.3382\/ps.0661288_bib32481","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1016\/0376-6357(81)90032-2","article-title":"The effects of regular handling on fear responses in the domestic chick","volume":"6","author":"Jones","year":"1981","journal-title":"Behav. Processes"},{"key":"10.3382\/ps.0661288_bib32482","doi-asserted-by":"crossref","first-page":"369","DOI":"10.1016\/0304-3762(81)90063-8","article-title":"Tonic immobility (\u201crighting time\u201d) in laying hens housed in cages and pens","volume":"7","author":"Jones","year":"1981","journal-title":"Appl. Anim. Ethol."},{"key":"10.3382\/ps.0661288_bib32483","first-page":"1829","article-title":"Effect of body size and ration on performance of caged layers","volume":"48","author":"Kinder","year":"1969","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32484","doi-asserted-by":"crossref","first-page":"2280","DOI":"10.3382\/ps.0622280","article-title":"Duration of tonic immobility affected by housing environment in White Leghorn hens","volume":"62","author":"Kujiyat","year":"1983","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32485","doi-asserted-by":"crossref","first-page":"1769","DOI":"10.3382\/ps.0601769","article-title":"Evaluation of egg-laying strains of chickens in different housing environments: Role of genotype by environment interactions","volume":"60","author":"Lee","year":"1981","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32486","doi-asserted-by":"crossref","first-page":"377","DOI":"10.1016\/0304-3762(82)90070-0","article-title":"The social rank index as a measure of social status and its association with egg production in White Leghorn pullets","volume":"8","author":"Lee","year":"1982","journal-title":"Appl. Anim. Ethol."},{"key":"10.3382\/ps.0661288_bib32487","doi-asserted-by":"crossref","first-page":"2020","DOI":"10.3382\/ps.0642020","article-title":"Early application of conventional or ahemeral photoperiods in an attempt to improve egg size","volume":"64","author":"Leeson","year":"1985","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32488","first-page":"1689","article-title":"Effect of body weight on feed intake and performance of laying hens","volume":"60","author":"Madrid","year":"1981","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32489","unstructured":"Nalbandov, A. V., 1958. Reproductive Physiology. W. H. Freeman and Company, San Francisco, CA."},{"key":"10.3382\/ps.0661288_bib32490","unstructured":"Okpokho, N. A., 1983. The effect of weight grouping of pullets and dietary protein on subsequent layer performance. M. S. Thesis, Southern Illinois Univ. Carbondale, IL."},{"key":"10.3382\/ps.0661288_bib32491","doi-asserted-by":"crossref","first-page":"1606","DOI":"10.3382\/ps.0611606","article-title":"Effects of cage design and bird density on layers","volume":"61","author":"Ouart","year":"1982","journal-title":"1. Productivity, feathering and nervousness. Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32492","unstructured":"Quisenberry, J. H., J. W. Bradley, J. R. Cethey, F. D. Thornberry, and N. A. Nagi, 1967. Pages 302\u2013303 in: Proc. Ass. S. Agr. Workers. (Abstr.)"},{"key":"10.3382\/ps.0661288_bib32493","doi-asserted-by":"crossref","first-page":"1922","DOI":"10.3382\/ps.0551922","article-title":"The interactions of cage size, cage level, social density, fearfulness, and production of Single Comb White Leghorns","volume":"55","author":"Sefton","year":"1976","journal-title":"Poultry Sci."},{"year":"1980","series-title":"Statistical Methods","author":"Snedecor","key":"10.3382\/ps.0661288_bib32494"},{"key":"10.3382\/ps.0661288_bib32495","doi-asserted-by":"crossref","first-page":"1155","DOI":"10.3382\/ps.0621155","article-title":"Factors influencing early egg size","volume":"62","author":"Summers","year":"1983","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32496","unstructured":"Taiwo, S. A., 1981. Influence of body weight grouping and feed restriction on pullet uniformity and subsequent production. M.S. Thesis, Southern Illinois Univ. Carbondale, IL."},{"key":"10.3382\/ps.0661288_bib32497","first-page":"1727","article-title":"The effects of pullet body weight at housing on layer performance","volume":"47","author":"Thornberry","year":"1968","journal-title":"Poultry Sci."},{"key":"10.3382\/ps.0661288_bib32498","doi-asserted-by":"crossref","first-page":"95","DOI":"10.3382\/ps.0380095","article-title":"Effects of social competition on laying house performance in the chicken","volume":"38","author":"Tindell","year":"1959","journal-title":"Poultry Sci."}],"container-title":["Poultry Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0032579119563052?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0032579119563052?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/academic.oup.com\/ps\/article-pdf\/66\/8\/1288\/4317125\/poultrysci66-1288.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,9,21]],"date-time":"2025-09-21T22:20:44Z","timestamp":1758493244000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0032579119563052"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1987,8]]},"references-count":39,"journal-issue":{"issue":"8","published-print":{"date-parts":[[1987,8]]}},"alternative-id":["S0032579119563052"],"URL":"https:\/\/doi.org\/10.3382\/ps.0661288","relation":{},"ISSN":["0032-5791"],"issn-type":[{"type":"print","value":"0032-5791"}],"subject":[],"published":{"date-parts":[[1987,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Effects of Body Weight Groupings on Productivity, Feather Loss, and Nervousness of Caged Hens","name":"articletitle","label":"Article Title"},{"value":"Poultry Science","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.3382\/ps.0661288","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 1987 Poultry Science Association Inc. Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}