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]
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 ,
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
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]
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]
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]
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
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
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
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]
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

