Results 11 to 20 of about 637,180 (345)

The egg productivity of quails for feeding different levels of dry post-alcohol bard in composition of feed [PDF]

open access: yesТехнологія виробництва і переробки продуктів тваринництва, 2020
Numerous studies in animal husbandry are aimed at substantiating the feasibility of using waste from technical industries in animal feeding. Recently, dry post-alcohol bard can be found in compound feed recipes.
Plyska A., Ibatullin I.
doaj   +1 more source

Influences of Maternal Care on Chicken Welfare

open access: yesAnimals, 2016
In domestic chickens, the provision of maternal care strongly influences the behavioural development of chicks. Mother hens play an important role in directing their chicks’ behaviour and are able to buffer their chicks’ response to stressors.
Joanne Edgar   +3 more
doaj   +1 more source

The Impact of Temperature and Humidity on the Performance and Physiology of Laying Hens

open access: yesAnimals, 2020
Simple Summary The present study investigated whether the temperature-humidity index (THI) influences the production parameters and physiology of laying hens.
Da-Hye Kim   +3 more
semanticscholar   +1 more source

Genome-wide association studies for small intestine length in an F2 population of chickens

open access: yesItalian Journal of Animal Science, 2018
Small intestine length is an important physiological index that is effected by nutrient intake and thus plays roles in growth and egg-laying in chickens.
Shangmin Li   +8 more
doaj   +1 more source

Lais

open access: yes, 2022
Els Lais són un cicle de catorze cançons de Felip Pedrell que narren, amb veu de dona, el procés d’enamorament, des dels inicis fins a arribar a la unió dels enamorats. Estan escrits en català, el 1879, en una època marcada per constants canvis de residència del compositor o, si més no, de moltes estades a Itàlia, França, Lleida i Tortosa.
Marie de France, Marie de France
openaire   +3 more sources

Estimation of calcitonin and calcitonin gene-related peptide-α in bone calcification in quail during laying period [PDF]

open access: yesIraqi Journal of Veterinary Sciences
Maintaining the balance of calcium, phosphorus, and their regulating hormones is essential in laying hens to preserve the quality of the eggs and the framework. However, the physiological regulation of these systems is quite specific.
Hadeel M. Hameed, Soulaf J. Kakel
doaj   +1 more source

Effect of dietary vitamin C supplement on reproductive performance of aviary pheasants

open access: yesCzech Journal of Animal Science, 2005
The effects of three doses of vitamin C (100, 200 and 300 mg/kg) added to the feed of reproductive pheasants on egg production, egg fertility and parameters of hatchability were investigated.
S. Nowaczewski, H. Kontecka
doaj   +1 more source

Insect-based diet, a promising nutritional source, modulates gut microbiota composition and SCFAs production in laying hens

open access: yesScientific Reports, 2017
Insects could be potential nutritional sources both for humans and animals. Among these, Hermetia illucens, with good amount of chitin and proteins, represents a suitable diet replacement for laying hens.
L. Borrelli   +8 more
semanticscholar   +1 more source

The Ethics of Laying Hen Genetics

open access: yes, 2020
Despite societal concerns about the welfare of commercial laying hens, little attention has been paid to the welfare implications of the choices made by the genetics companies involved with their breeding.
Mia Fernyhough   +4 more
semanticscholar   +1 more source

Egg quality of laying hens in different conditions of storage, ages and housing densities

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this research was to evaluate the quality of eggs from Dekalb White hens under different temperatures (room temperature, 25 ºC; and refrigeration, 8 ºC), storage times (7, 14 and 21 days), age of birds (35, 40, 45 and 50 weeks) and ...
Pasquoal Carrazzoni de Menezes   +4 more
doaj   +1 more source

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