Results 61 to 70 of about 4,467 (158)

The effect of hydroxy‐selenomethionine on the productive and reproductive performance of old broiler breeders

Veterinary Medicine and Science
Background Selenium (Se) is a rare essential element that plays a vital role in the health and performance of animals. By interfering in the production of antioxidant enzymes such as glutathione peroxidase, thioredoxin reductase and methionine sulfoxide,
Ahmad Manafi, Yahya Ebrahimnezhad, Habib Aghdam Shahryar, Abdolahad Shaddel Teli, Abolfazl Gorbani, Naser Maheri‐Sis   +5 more
doaj   +1 more source

Abdominal Fat in Broiler Breeders

Poultry Science, 1984
Abstract Forty sires and forty dams from a female selection and a control broiler line were slaughtered at 47 weeks of age. Males had a mean of .17% abdominal fat and females 3.32% with 37.5% of the males having little or no fat.
WALTER A. BECKER, LARRY W. MIROSH
openaire   +1 more source

Egg traits and physiological neonatal chick parameters from broiler breeder at different ages

Brazilian Journal of Poultry Science, 2004
This investigation was carried out to study egg traits (weight, specific gravity and eggshell thickness), and neonatal chick parameters (weight, blood, cardiac and lung parameters) from breeder at different ages. After hatching, neonatal chicks, male and
BC Luquetti, E Gonzales, LDG Bruno, RL Furlan, M Macari   +4 more
doaj   +1 more source

Aplikasi Fuzzy Logic Memprediksi Intensitas Cahaya Lampu Pada Kandang Ternak Ayam Broiler

Jurnal Komputer Terapan, 2019
Indonesia is one of the countries with large livestock fields, almost every population in Indonesia is chicken, cow and goat breeder, especially broiler chicken.
Catur Singgih Satrio Pamungkas, Donatus Joseph Manehat, Sisilia Daeng Bakka Mau   +2 more
doaj   +1 more source

Main factors that affect the economic efficiency of broiler breeder production

Brazilian Journal of Poultry Science, 2015
This study aimed at identifying the factors that affect the economic efficiency of broiler breeder production using the analysis of stochastic profit frontier function.
EH Carvalho, JB Zilli, AS Mendes, GM Morello, DV Bonamigo   +4 more
doaj   +1 more source

Effect of m a tings among broiler breeder parent groups of different body weight on broiler performance :i. performance of broiler breeders [PDF]

Eurasian Journal of Veterinary Sciences
The purpose of this study is 1o determine the relationships belween body weight and age ol sexual maturity in broiler breeders and to determine the effects of housing together male and female broiler parents with different body weight at 22 weeks old age
Süleyman Dere, M.Alı Tekeş
doaj  

Distribution and characteristics of ceftiofur-resistant Escherichia coli throughout the broiler production chain in Korea

Veterinary Research
Ceftiofur, a third-generation cephalosporin, is classified as a critically important antimicrobial in both human and veterinary medicine, but its use in poultry has raised public health concerns due to an increase in resistant pathogens.
Jae Kyung Lee, Bo-Youn Moon, Suk-Kyung Lim, Young Ju Lee   +3 more
doaj   +1 more source

Temporal dynamics of sperm morphology in broiler breeders: Evidence of rapid non-linear patterns of decline

Poultry Science
Broilers are the cornerstone of poultry meat production. However, recent trends have raised concerns about broiler breeder fertility/ hatchability, which is predicted to decline to 60% by 2050. Data from the National Agricultural Statistics Service (NASS)
Kolton Witherspoon, Florie Sambuis, Triumph Okuku, Cara Cash, George Hammons, Ziteng Xu, Ky G. Pohler, Giridhar Athrey   +7 more
doaj   +1 more source

Effects of broiler breeder age on the performance, nutrient metabolism, and intestinal histomorphometry of broiler chickens. [PDF]

Trop Anim Health Prod
de Oliveira HF, Mascarenhas AG, Stringhini JH, do Carmo AS, Cafe MB, Dos Santos RR, Fernandes Filho IC, Cordeiro DA, Valentim JK, de Carvalho Mello HH.   +9 more
europepmc   +1 more source