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Effects of caponization on growth, carcass, and meat characteristics and the mRNA expression of genes related to lipid metabolism in roosters of a Chinese indigenous breed
growth carcass meat characteristics
2015/7/28
The effects of caponization on growth, body measurements, carcass traits, meat quality, and the
mRNA expression of three genes related to lipid metabolism in Guang-xi Yellow roosters were evaluated....
Effects of transport distance and the season of the year on death rates among hens and roosters in transport to poultry processing plants in the Czech Republic in the period from 1997 to 2004
welfare stress poultry mortality transportation time ambient temperature winter months
2015/3/13
Poor welfare is the cause of high mortality among hens and roosters transported to poultry processing plants. In the Czech Republic, death rates among hens and roosters in transport to poultry slaught...
Nitrogen-corrected True Metabolizable Energy and Amino Acid Digestibility of Chinese Corn Distillers Dried Grains with Solubles in Adult Cecectomized Roosters
Nitrogen-corrected True Metabolizable Energy Rooster
2016/5/11
This study was conducted to evaluate chemical composition, nitrogen-corrected true metabolizable energy (TMEn) and true amino acids digestibility of corn distillers dried grains with solubles (DDGS) p...
Immunolocalization of Lymphocyte Subsets in the Testis and Epididymis of Roosters
testis epididymis T cells B cells roosters
2009/7/31
The goal of this study was to localize the T cell subsets and B cells in the testis and epididymis of roosters. Frozen sections of testis and epididymis were immunostained for CD4, CD8 and Bu1, which ...
Apparent and True Digestibility of Amino Acids of Meat Cum Bone Meal and Fish Meal in Caecectomized Roosters
amino acid digestibility caecectomized cockerels fish meal meat cum bone meal
2009/7/30
The apparent and true amino acid digestibilities of silver fish meal and meat cum bone meal were determined using adult caecectomized roosters. Each test ingredient was offered to six caecectomized an...
Onset of spermatozoal degeneration in low-fertility Delaware roosters and test for autoimmune basis
spermatozoa chicken subfertility
2009/2/6
The objectives of this study were 1) to determine the onset of a heritable reproductive disorder in the rooster that is characterized by extensive spermatozoal degeneration within the ductus deferen...
Influence of Caecectomy on the Bioavailability of Minerals from Vegetable Protein Supplements in Adult Roosters
Mineral Availability Feed Ingredient Caecectomized Rooster
2016/4/28
The present study was designed to assess the influence of caeca on the availability of calcium, phosphorus, magnesium, manganese and copper from soybean, sunflower, rapeseed, sesame, fish and meat cum...
Digestibility of Amino Acids of Maize, Low Tannin Sorghum, Pearl Millet and Finger Millet in Caecectomized Roosters
Amino Acid Digestibility Caecectomized Cockerels Cereal Grains
2016/4/27
The aim of the present study was to determine the apparent and true digestibilities of amino acids of maize, low tannin sorghum, pearl millet and finger millet in adult caecectomized cockerels. Adult ...
28 November 2006，Hens with large head ornaments or ‘combs’ are more likely to find a mate and receive more sperm, especially from the more dominant roosters, than their female rivals with smaller comb...
True Metabolisable Energy and True Amino Acid Availability in Chinese Varieties of Dehulled and Hulled Soybean Meals Determined with Adult Roosters
TME TAAA Dehulled and Hulled Soybean Meal Intact Roosters
2016/4/14
Studies were conducted with intact White Leghorn roosters to determine the true metabolisable energy (TME) and the true amino acid availability (TAAA) in five dehulled and hulled soybean meals produce...