Study on egg productivity of Muscovy ducks (Cairina Moschata).II.Morphological characteristic
2000
Nikolova, M. | Gerzilov, V. (Vissh Selskostopanski Institut, Plovdiv (Bulgaria))
A study was carried out on the morphological peculiarities of eggs of Muscovy ducks in the course of three consequtive reproductive years.The averge weight of the eggs in the first, second and third reproductive years was respectively - 70.56+-0.18 g, 79.29+-0.08 g and 80.29+-0.67 g.They were most elongated at age three and most rounded at age two.The relative content of yolk was lowest in the eggs of ducks at age one and highest in those of ducks at age three; of albumen - just the opposite.
显示更多 [+] 显示较少 [-]AGROVOC关键词
书目信息
Zhivotnov"dni Nauki (Bulgaria) | Animal Science
卷
37
期
4
ISSN
0514-7441
页码
pp. 13-16
其它主题
Caracteristique de l'oeuf; Caracteristicas del huevo
语言
保加利亚语
注释
Summaries (En, Ru)
4 ill., 1 table; 8 ref.
翻译的标题
Prouchvane v"rkhu yajchnata produktivnost pri muskusnata patitsa (Cairina Muschata).II.Morfologichna kharakteristika na yajtsata
类型
Summary
团体作者
Natsionalen Tsent"r za Agrarni Nauki, Sofia (Bulgaria)
2000-08-15
AGRIS AP