نتایج جستجو برای: broiler

تعداد نتایج: 20070  

2000
A. L. Goetsch G. E. Aiken

Use of byproducts in ruminant diets can decrease production costs and increase total production. Chemical and physical characteristics of byproduct feedstuffs and animal nutrient requirements determine most appropriate means of use. Broiler litter is high in ruminally degraded crude protein and moderate to low in available energy concentration; therefore, most efficient use is as a crude protei...

2017
C. Lawrence Ramesh Saravana Kumar

Broiler is a readily available meat source catering the need of meat eating people. The disposal of broiler waste such as carcasses, blood, feather and offal produced from slaughtering broiler birds need to be disposed or utilized properly. Considering this, the present study was purposively conducted in Nagapattinam district of Tamil Nadu to identify the existing disposal method and recommend ...

Journal: :Journal of environmental quality 2015
Sarah A Doydora Dorcas Franklin Peizhe Sun Miguel Cabrera Aaron Thompson Kimberly Love-Myers John Rema Vaughn Calvert Spyros G Pavlostathis Ching-Hua Huang

Polyether ionophores, monensin, and salinomycin are commonly used as antiparasitic drugs in broiler production and may be present in broiler litter (bird excreta plus bedding material). Long-term application of broiler litter to pastures may lead to ionophore contamination of surface waters. Because polyether ionophores break down at low pH, we hypothesized that decreasing litter pH with an aci...

2014
M. Sahraei

Continuous genetic selection and improvement in nutrition have led to a very fast growth rate in modern strains of broiler chickens. Metabolic disorders such as ascits, sudden death syndrome and leg problems are related to a rapid early growth rate in poultry, especially in broilers, and their incidence can be decreased by slowing early growth. The use of management tools to reduce metabolic di...

2012
S. K. Ebrahimzadeh P. Farhoomand K. Noori

The objectives of this study were to investigate the immune responses of broiler chickens fed diets supplemented with different level of chromium methionine (CrMet) in heat stress (HS) condition. Two hundred and eighty eight male broiler chickens (Ross 308) were allocated to four treatment groups (supplementation with 0, 200, 400 or 800 ppb Cr in the form of CrMet) in a completely randomized de...

Journal: :The Journal of veterinary medical science 2007
Young Ju Lee Hyun Jung Kim Cheong Kyu Park Ki Seuk Kim Dong Hwa Bae Min Su Kang Jae Keun Cho Ae Ran Kim Jong Wan Kim Byoung Han Kim

The purpose of this study was to investigate the biological and genetic characterization of persistent Salmonella isolates in an integrated broiler chicken operation, in an attempt to elucidate the source of contamination. From the breeder farm, the hatchery, the broiler farm and the chicken slaughter house of an integrated broiler chicken operation, a total of 6 serotypes were observed. Althou...

2013
S. Akhter M. H. A. Rashid

This study was conducted to assess the comparative efficiency of Aftab Bahumukhi Farm Limited (ABFL) supervised broiler farms and farmers’ own managed broiler farms. Data were collected from randomly selected 90 broiler farmers of which 45 were ABFL supervised farmers and 45 were own managed farmers. Cobb-Douglas stochastic production function and cost frontier function were applied to determin...

Journal: :Journal of animal science 1982
M W Orcutt R B Young

Muscle cell cultures were prepared from the leg muscle of 12-d layer and broiler chicken embryos. Cultures were then compared over a 10-d period from their capacity to differentiate into multinucleated myotubes and to synthesize and accumulate protein. Differentiation was qualitatively similar in the two cell types as evidenced by myoblast fusion that occurred rapidly during the first 2 d and r...

2009
Victoriya V. Volkova R. Hartford Bailey Robert W. Wills

Contamination of litter in a broiler grow-out house with Salmonella prior to placement of a new flock has been shown to be a precursor of the flock's Salmonella contamination further down the production continuum. In the southern USA, broiler grow-out houses are primarily built on dirt pad foundations that are placed directly on top of the native soil surface. Broiler litter is placed directly ...

Journal: :Applied animal behaviour science 2000
Millman Duncan

In recent years, the commercial broiler breeder industry has reported problems of male aggression towards females [Millman, S.T., 1999. An investigation into extreme aggressiveness of broiler breeder males. Unpublished PhD Thesis, University of Guelph]. Although this aggression is shown by the males and is apparently a defect in their behaviour [Millman, S.T., Duncan, I.J.H., 2000. Strain diffe...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید