Results 31 to 40 of about 2,134,765 (299)

Weaning of the Asian catfish, Clarias macrocephalus Gunther, larvae to formulated dry diet [PDF]

open access: yes, 1996
Two feeding trials lasting 10 days each were conducted to determine the weaning time in the Asian catfish, Clarias macrocephalus, larvae to dry diet feeding.
Bolivar, Ma. Edna C., Fermin, Armando C.
core   +1 more source

Ewe and lamb pre-weaning performance of Pelibuey and Katahdin hair sheep breeds under humid tropical conditions

open access: yesItalian Journal of Animal Science, 2019
Pre-weaning is an important stage in sheep production systems focussed on meat production. In this stage, maternal ability has a key role in lamb development and productivity.
Alfonso J. Chay-Canul   +7 more
doaj   +1 more source

Intake, growth and carcass traits in male progeny of sires differing in genetic merit for beef production [PDF]

open access: yes, 2009
peer-reviewedValidation of economic indexes under a controlled experimental environment, can aid in their acceptance and use as breeding tools to increase herd profitability. The objective of this study was to compare intake, growth and carcass traits in
Evans, R. D.   +5 more
core   +1 more source

GENETIC AND NON-GENETIC VARIABILITY OF WEANING WEIGHT IN LARGE WHITE YORKSHIRE PIGS [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 1996
The effect of sex, period and season of birth on the weaning weight of Large White Yorkshire piglets and the heritability of this trait and its relationship with birth weight was analysed wing data of 1477 piglets, sired by 18 boars and born during 1984
M. Vasundharadevi   +3 more
doaj  

Effects of pre-weaning housing in a multi-suckling system on performance and carbohydrate absorption of relatively light and heavy piglets around weaning

open access: yesAnimal, 2018
The low feed intake and stress associated with abrupt weaning in conventional pig farming often result in poor post-weaning performance, which is related to impaired intestinal function.
S.E. van Nieuwamerongen   +4 more
doaj   +1 more source

Calf health from birth to weaning. I. General aspects of disease prevention [PDF]

open access: yes, 2011
peer-reviewedCalfhood diseases have a major impact on the economic viability of cattle operations. This is the first in a three part review series on calf health from birth to weaning, focusing on preventive measures.
Mee, John F   +13 more
core   +1 more source

How Does the Pre-weaning Environment Affect Gut Structure and Function, and Lifetime Performance of the Pig? [PDF]

open access: yes, 2009
The reduction in feed intake and growth rate that occurs following weaning is of major economic consequence to the pig industry. Currently, a range of antimicrobial products can be used to minimise the impact of weaning on piglet health and subsequent ...
Payne, Hugh
core  

Integrated Single‐Nucleus Multi‐Omics Atlases Reveal Lineage Plasticity and Regulatory Networks of Luminal Epithelial Cells During Mammary Gland Lactation and Involution

open access: yesAdvanced Science, EarlyView.
This study integrates single‐cell multi‐omics, spatial transcriptomics, and cross‐species comparative analyses to systematically characterize the cellular composition and differentiation trajectories of goat mammary epithelial cells, along with the gene regulatory networks and intercellular communication mechanisms governing these trajectories, thereby
Xiaoru Yan   +12 more
wiley   +1 more source

Productive and Reproductive Performance of Ewes at 60 and 90 Days Postpartum Treated by Different Weaning System

open access: yesTropical Animal Science Journal, 2020
Based on the assumption that the time required by the lamb to reach a certain weight at slaughter (slaughter weight) is partially dependent on the amount of milk ingested during suckling, and on the dietary management of the sheep and lamb.
N. da S. Heimbach   +11 more
doaj   +1 more source

STUDY ON SOME PRODUCTIVE CHARACTERS OF GOATS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2006
This study was conducted on goats of three genetical groups. these groups were local (L) Shammi (S) and shammi X local (SL), raised at Agargouf goat breeding station to study birth weight and weaning weight of kids and productivity of dose ( total ...
Faris Younis Abdulrahman
doaj   +1 more source

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