1964
DOI: 10.3382/ps.0431435
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Maternal Effects in Chickens: Performance of Daughters from Dams of Differing Ages

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1964
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Cited by 11 publications
(8 citation statements)
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“…A similar observation in turkey was reported by Buss et al16). HAZEL et al 17), GOODWIN et al 18) and WEARDEN et al 19) also found the importance of maternal effects on body weight of chickens. These results are in agreement with the results of our study in Japanese quail.…”
Section: Discussionmentioning
confidence: 92%
“…A similar observation in turkey was reported by Buss et al16). HAZEL et al 17), GOODWIN et al 18) and WEARDEN et al 19) also found the importance of maternal effects on body weight of chickens. These results are in agreement with the results of our study in Japanese quail.…”
Section: Discussionmentioning
confidence: 92%
“…A relationship between hatching egg weight and subsequent body weight does not appear illogical, and has been observed by at least one other group of investigators under circumstances in which genetic influences on egg size were ruled out (Goodwin et al, 1964). It is much more difficult to imagine a mechanism which would account for a relationship between hatching egg weight and subsequent rate of production.…”
Section: Line 8 I I I I-i-r--i-n-i I I 1 R-i-i-i-i-i-i-i-i-r-*nmentioning
confidence: 92%
“…N o que tange à fertilidade, a heterose determina uma exacer bação do índice da mesma, ao se tomar como ponto de referência a raça de menor fertilidade envolvida no acasalamento (1, 8, 46 e 66). P or outro lado, a idade dos reprodutores parece desempenhar também destacado papel no processo de eclosão dos ovos (4,5,9,14,21,24,26,30, 36 e 62), assim como os fatores ligados à nu trição (12, 19, 32, 34, 38, 40, 41 c 50).…”
Section: Re V Isão D a L It E R A T U R Aunclassified
“…Todavia, D e C u e n c a (16), traba lhando com 4000 ovos variando de 45 a 62 gramas, obteve sôbre ovos férteis, insignificante cifra -0,9% -de nascimento de pintos não viáveis. Go o d w in et alii (24), por seu turno, observa ram em Leghorn, apenas 1,87% de pintos refugados, enquanto E r d e i (18) consignou 1,5% em Leghorn, 06% em Rhode Island e, na Bontida, apenas 0,5% de nascimento de pintos não viáveis.…”
Section: -Eclodibilidade Sôbre Ovos Férteis a -Linhagensunclassified