نتایج جستجو برای: incubation
تعداد نتایج: 49465 فیلتر نتایج به سال:
A method is described that obviates the need for vacuum and tanks of gas mixtures for anaerobiosis in the anaerobic incubator.
ABSTRACT: The objectives of this study were to assess the effects i) pre-incubation storage time Pekin duck eggs on incubation parameters and ii) different levels in ovo injection with maltodextrin duckling weight. was divided into two experiments using hatching Cherry Valley SM2 hens egg-laying ages between 31 40 weeks. In experiment I, 8,820 subjected periods (one-seven days). For II, 120 wei...
in English..........................................................................................................................223 Abstract in Danish ..........................................................................................................................225
Vkry variable incubation periods have been given by different observers, making it most difficult to make any definite, authoritative statement on the subject. Thus Ralph Hopkins of Lousiana places it at six to eight years, Besnier says it is usually four years, Iveravel in the Caucasus found it to be three to four years in a few cases where it could be definitely fixed, while Munch of South Ru...
The effect of either hot or cool brooding litter temperature on feed consumption, BW, and mortality of broiler chicks that had been exposed to either normal or high temperature during latter stages of incubation was studied in 2 experiments. The duration of experiments 1 and 2 was 14 and 21 d, respectively, with BW and feed consumption determined at 2, 5, 7, and 14 d of age in experiment 1 and ...
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