Results 51 to 60 of about 2,222 (233)

Effect of dietary phytoestrogens, feed restriction, and their interaction on reproductive status of broiler pullets [PDF]

open access: yesVeterinary World, 2014
Background and Aim: A major problem faced by the broiler industry around the world is a lowered reproductive fitness of breeding hens which can cause major economic impact in terms of lowered hatchable egg production.
A. D. Madnurkar   +5 more
doaj   +1 more source

Feed Restriction of Turkey Breeder Hens–A Review ,

open access: yesPoultry Science, 1990
Past research on feed restriction methods with turkey breeder hens has involved the feeding of 1) high-fiber or low-energy diets, 2) low dietary protein, 3) limited quantities of feed, 4) rations on a skip-a-day program, 5) distasteful compounds, or 6) combinations of these methods.
P Y, Hester, R W, Stevens
openaire   +2 more sources

How phagocytic cells kill bacteria: Lessons from a professional killer

open access: yesFEBS Open Bio, EarlyView.
How phagocytic cells ingest and kill bacteria has been studied for more than a century, but many questions remain unanswered. The study of the amoeba Dictyostelium discoideum brings new answers, and new questions. Professional phagocytic cells such as neutrophils and macrophages, as well as free‐living soil amoebae like Dictyostelium discoideum, employ
Otmane Lamrabet, Pierre Cosson
wiley   +1 more source

Lysine requirements of pre-lay broiler breeder pullets: Determination by indicator amino acid oxidation [PDF]

open access: yes, 2003
The indicator amino acid oxidation (IAAO) method allows the determination of amino acid requirements under conditions of low growth rate as found in pre-laying broiler breeder pullets.
Korver, Doug R.   +11 more
core   +1 more source

DataSheet1_Metformin modulates the gut microbiome in broiler breeder hens.xlsx [PDF]

open access: yes, 2022
Broiler breeder hens, the parent stock of commercial broiler chickens, are genetically selected for rapid growth. Due to a longer production period and the focus of genetic selection on superior carcass traits in their progeny, these hens have the ...
Connie J. Rogers (7247906)   +5 more
core   +1 more source

Effect of Antistress agents on Haemato-Biochemical profiles of broiler and breeder hen druing summer [PDF]

open access: yesVeterinary World, 2011
An experiment was carried out to evaluate the effect of five commonly used antistress agents on haemato-biochemical profiles of broiler and broiler breeder hen.
Saikat Roy and S. C. Mishra
doaj  

Metformin modulates the gut microbiome in broiler breeder hens

open access: yesFrontiers in Physiology, 2022
Broiler breeder hens, the parent stock of commercial broiler chickens, are genetically selected for rapid growth. Due to a longer production period and the focus of genetic selection on superior carcass traits in their progeny, these hens have the ...
Emily Van Syoc   +13 more
doaj   +1 more source

The Effect of Oxytetracycline on the Performance of Turkey Breeder Hens

open access: yesPoultry Science, 1966
Abstract LIMITED information is available on the effects of tetracycline antibiotics on the performance of turkey breeder hens. Several reports related to the use of antibiotics in the feeds of commercial laying hens and heavy chicken breeders have been published during the past few years (Carlson, 1959; Heywang, 1959; O’Neal and Savage, 1959; Ryan ...
L E, Deacon, E B, Patterson
openaire   +2 more sources

Dietary Mannan‐Rich Fractions Attenuate Weaning Stress in Piglets via Modulating Gut Microbiota and TLR5/NF‐κB Signaling

open access: yesAnimal Research and One Health, EarlyView.
This study aimed to investigate the potential of a mannan‐rich fraction (MRF) as a dietary intervention to alleviate weaning stress in piglets. Our results revealed that MRF could alleviate weaning stress by modulating the gut microbiota and the TLR5/NF‐κB signaling pathway, offering a novel and sustainable alternative to antibiotic use in swine ...
Yutong Lu   +8 more
wiley   +1 more source

Turkey breeders and replacements: breeder hen business [PDF]

open access: yes, 1962
1 online resource (PDF, 2 pages)This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.Berg, Robert W..
Berg, Robert W.
core  

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