Effect of protease and duration of fattening period on dressing percentage of broiler chickens
This study evaluates the effect of different crude protein levels in broiler diets supplemented with 0.2% and 0.3% protease enzyme (Ronozyme Pro Act) on dressed carcass weight and dressing percentage during two fattening periods (49 and 63 days). The fast-growing strain Cobb 500 was used. At the end of the fattening trial i.e.
Vladimir Doskovic +6 more
openaire +4 more sources
Carcass conformation of Master Gris broiler chickens as an indicator of carcass quality [PDF]
This study was conducted to evaluate the effect of different feed formulations, fattening period and sex of broiler chickens on absolute carcass conformation measurements (metatarsus length, keel length, breast depth, breast angle and thigh girth) and ...
Dosković Vladimir +6 more
doaj
Bacillus subtilis PB6 is the trade name for a feed additive based on viable spores of a strain of Bacillus subtilis. It is presently authorised for use with chickens for fattening at a minimum dose of 1 x 107 CFU/kg of complete feedingstuffs.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
core +1 more source
Identification of a new intestinal spirochete with pathogenicity for chickens [PDF]
Two intestinal spirochete isolates obtained from chickens with diarrhea were examined by electron microscopy, biochemical tests, rRNA gene restriction pattern analysis, and multilocus enzyme electrophoresis.
Hampson, D.J. +5 more
core
The additive Natuphos® E presents 6‐phytase produced by a genetically modified strain of Aspergillus niger. The additive is currently authorised in the EU for use as a feed additive for chickens for fattening, chickens reared for laying, pigs for ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +18 more
doaj +1 more source
PHYTASE IN DIET FOR FATTENING CHICKENS, INFLUENCE ON BONE’S QUALITY**
: The influence of phytase added in diet for fattening chickens on the meat quality, was examined during the feed experiment. The experimental examinations were done on the chickens of Arbor Acres strain.
S. Bogosavljević-bošković +2 more
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Modern hybrids for fattening chickens [PDF]
Cilj rada je opisati suvremeni tov linijskih hibrida pilića i istaknuti prednosti ovakvog načina tova. Prikazati uzgojne rezultate i proizvodne ciljeve, prinos najvažnijih dijelova trupa, klaonička svojstva trupa i tehnološka svojstva mesa hibrida koji ...
Ivić, Tomislav
core +1 more source
Immunological and Physiological Differences Between Layer- and Broiler Chickens after Concurrent Intratracheal Administration of Lipopolysaccharide and Human Serum Albumin [PDF]
Layers and broilers were concurrently intratracheally challenged with 0.5 mg Lipopolysaccharide (LPS) and 0.1 mg Human Serum Albumin (HuSA) at 3 weeks of age.
Lammers, A. +5 more
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Safety and efficacy of a feed additive consisting of phenylcapsaicin (aXiphen) for chickens for fattening (aXichem AB). [PDF]
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +26 more
europepmc +1 more source
Effects of dietary changes on heat stress in broiler and Kampung chickens [PDF]
Poultry meat production has increased drastically over the last 35 years. Most developing countries are in the tropics and often have high ambient temperatures.
Syafwan, W.
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