Results 41 to 50 of about 2,222 (233)
Poultry Science, 2020 : This study evaluated the growth performance, immunity, and jejunum morphology of chicks hatched from laying breeder hens given dietary additive supplementation, as well as chicks receiving direct antibiotic supplementation in early life.
H.Z. Gong +7 more
doaj +1 more source
Distribution of Salmonella serovars from breeder- and commercial broiler poultry farms in Bangladesh, 2010. [PDF]
, 2013 *A broiler breeder farm in commercial poultry sector in Bangladesh.**A breeder farm in public poultry sector in Bangladesh to produce F1 generation (locally named ‘Sonali’) (Fayoumi (Hen) and Rhode Island Red (Cock)).
Himel Barua (324977) +4 more
core +1 more source
Reproductive Performance of Pheasant Breeder Hens
Poultry Science, 1968 Abstract INCREASED demand for pheasants for release and for the dressed bird trade has prompted investigations for more efficient methods of production. One area where more efficient methods could reduce costs is with the breeder hen. Pheasant breeder hens are generally held in large outdoor wire pens in an attempt to simulate natural habitat.
L T, Smith +2 more
openaire +2 more sources
Poultry Science, 2023 : Broiler breeder feed restriction practices have intensified as broiler feed efficiency has been improved. Skip-a-day (SAD) rearing regimen has controlled breeder growth, although this practice has become questionable for the modern breeder. We compared
L.P. Avila +8 more
doaj +1 more source
The effect of reproduction phase of breeder hens, poult hatch time, and fatty acid supplementation of the breeder hen diet on livability, growth characteristics, and yolk and liver fatty acid composition in posthatch poults [PDF]
, 1995 In two experiments, posthatch (PH) performance and physiological traits were determined in poults hatching from breeder hen flocks in their 1st (1w) and 7th (7w) week of production.
Turner, Keith
core +1 more source
Use of Manihot esculenta leaves on physiological and production parameters of Sasso breeder hens
Veterinary Medicine and Science, 2022 Background The world population is increasing, leading to competition between humans and animals for the use of farm produce. The use of non‐conventional resources in poultry feed is increasingly being explored.
Ngueda Djeuta Odile Raphaëlle +5 more
doaj +1 more source
Tungsten Supplementation of Breeder Hens
Poultry Science, 1959 Abstract IN AN effort to obtain molybdenum deficient chicks, a reported molybdenum antagonist, sodium tungstate (Higgins et al., 1956a,b; Leach and Norris, 1957; and Konen, 1958) was added to a practical corn-soybean diet of breeder hens. It was felt that this method would yield chicks sufficiently depleted to be used satisfactorily for molybdenum ...
Roger A. Teekell, A.B. Watts
openaire +1 more source
Influence of pre-breeder dietary energy and protein levels on subsequent laying performance of FUNAAB - alpha chickens [PDF]
, 2018 The effects of pre-breeder dietary energy and protein on subsequent reproductive performance of FUNAAB - Alpha chickens were studied using a total of 120 (96 hens and 24 cocks) birds.
Kalla, D.J.U. +4 more
core +2 more sources
PLoS ONE, 2022 This study evaluated the effects of maternal fish oil supplementation rich in n-3 PUFA on the performance and bone health of offspring broilers at embryonic development stage and at market age.
Yuguo H Tompkins +6 more
doaj +1 more source
Development of a cannulation procedure for broiler breeder hens
Poultry Science, 2004 A cannulation and serial bleeding procedure has been developed to monitor the peripheral patterns of hormones associated with reproduction for up to 10 d in broiler breeder hens. Hens were cannulated via the jugular vein and returned to individual cages.
H K, Liu, J W, Anderson, W L, Bacon
openaire +2 more sources