Results 21 to 30 of about 87,548 (299)

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

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

Effect of Dietary Phytase Transgenic Corn on Physiological Characteristics and the Fate of Recombinant Plant DNA in Laying Hens [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2014
The study aimed to evaluate the potential effects of feeding with phytase transgenic corn (PTC) on organ weight, serum biochemical parameters and nutrient digestibility, and to determine the fate of the transgenic DNA in laying hens.
Chunqi Gao   +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

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

Research Note: Correlation between the reproductive tract microbiota and speckled eggs in laying hens

open access: yesPoultry Science
: The microbiomes of the reproductive tract play a crucial role in the egg production and quality and reproductive health of laying hens. Speckled eggs are characterized by shells with brown spots of varying sizes and commonly produced by brown-shelled ...
Xue Cheng   +9 more
doaj   +1 more source

Ethological investigation on moulting laying hens in organic farming [PDF]

open access: yes, 2005
Introduction Organic egg farmers mainly rely on the same hybrids, breeding techniques and production schemes as conventional egg producers. This includes annual replacement of the laying hens.
Hirt, Helen, Zeltner, Esther
core  

EFEKTIVITAS PENAMBAHAN BERBAGAI HERBAL CAIR PADA PAKAN SEBAGAI FEED ADDITIVE TERHADAP TINGKAT KECACINGAN PADA AYAM PETELUR [PDF]

open access: yes, 2023
The purpose of this study was to determine the effectiveness of adding various liquid herbs to the feed as feed additives to the level of helminthiasis in laying hens.
Raditya, Rizky Ashari
core  

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

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