Results 21 to 30 of about 18,766 (263)

Effects of dietary methyl sulfonyl methane and selenium on laying performance, egg quality, gut health indicators, and antioxidant capacity of laying hens [PDF]

open access: yesAnimal Bioscience, 2022
Objective This study investigated the effects of dietary methyl sulfonyl methane (MSM) and selenium (Se) on the laying performance, egg quality, gut health indicators, egg yolk Se content, and antioxidant markers in laying hens.
Yoo Bhin Kim   +3 more
doaj   +1 more source

Application of Malathion to the Laying Hen

open access: yesPoultry Science, 1968
Abstract INTRODUCTION THE increased use of pesticides in and around the poultry house has paralleled the increase in other areas of animal and plant agriculture in the United States. Still, the use of pesticides is not equally viewed by everyone.
W W, Marion, J M, Ning, S M, Ning
openaire   +2 more sources

Effect of Dietary Inclusion of Leucaena (Leucaena leucocephala) and Banana Flour (Musa cavendishii) on Performance of Laying Hens

open access: yesBrazilian Journal of Poultry Science
The aim of the present study was to evaluate the effects of Leucaena (Leucaena leucocephala) and Banana flour (Musa cavendishii) on performance of laying hens.
K Dumorné
doaj   +1 more source

The quality comparison of eggs laid by laying hens kept in battery cages and in a deep litter system

open access: yesCzech Journal of Animal Science, 2006
At present the laying hen rearing is transformed into alternative housing systems which include a deep litter system. As for the poultry nutrition, the replacement of animal protein with vegetable protein in poultry feed is applied.
V. Pištěková   +4 more
doaj   +1 more source

Effects of dietary probiotic (Bacillus subtilis) supplementation on productive performance, immune response and egg quality characteristics in laying hens under high ambient temperature

open access: yesItalian Journal of Animal Science, 2018
A two level factorial experiment (3 × 3) was designed to evaluate the effect of dietary inclusion level of probiotic and breed on productive performance, immune status and egg quality characteristics in laying hens reared under high ambient temperature ...
Moataz Fathi   +5 more
doaj   +1 more source

Effects of Clostridium butyricum on Production Performance and Bone Development of Laying Hens

open access: yesVeterinary Sciences
Probiotics are safe, inexpensive, and effective feed additives, and Clostridium butyricum (CB) has been reported to regulate bone health in addition to having conventional probiotic effects.
Jiaqi Huang   +4 more
doaj   +1 more source

Corticosterone Secretion as a Response of Incubating Gifujidori Hens to Restraint Stress

open access: yesThe Journal of Poultry Science, 2006
Incubating, laying, and nonlaying Gifujidori hens were restrained on a board, and their plasma corticosterone concentration was measured by radioimmunoassay.
Takehito Kuwayama, Kimiko Arimura
doaj   +1 more source

Effects of dietary Bacillus coagulans on the productive performance, egg quality, serum parameters, and intestinal morphology of laying hens during the late laying period

open access: yesItalian Journal of Animal Science, 2023
The aim of this study was to investigate the effects of Bacillus coagulans (B. coagulans) on the productive performance, egg quality, blood biochemistry, antioxidant capacity, reproductive hormones, immune function, and intestinal morphology of laying ...
Xiaoming Wang   +5 more
doaj   +1 more source

Physiological Stress in Laying Hens

open access: yesPoultry Science, 2006
Stress responses in laying hens were mediated by continuous infusion of adrenocorticotropin (ACTH) via osmotic pumps. The ACTH was dissolved in saline solution (0.85%), and each pump delivered 8 IU of ACTH per kilogram of BW per day at the rate of 1 microL/h for 7 d. Control hens received pumps loaded with saline. Measurements were made at 6 d postpump
J Odihambo, Mumma   +3 more
openaire   +2 more sources

Application of Selenium Conjugated to Animal Protein in Laying Hens’ Diet for the Production of Selenium-Enriched Eggs

open access: yesFoods, 2021
The current experiment was conducted to investigate the application effects of selenium conjugated to insect protein (SCIP) in the production of selenium-enriched eggs.
Kai Qiu   +6 more
doaj   +1 more source

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