Body weight, scrotal circumference and testosterone concentration in young Boer goat males born during the dry or rainy seasons
نویسندگان
چکیده
منابع مشابه
Body weight, scrotal circumference and testosterone concentration in young Boer goat males born during the dry or rainy seasons
The aim of this study was to compare testosterone concentration, body weight, scrotal circumference and age to penis detachment from days 30 to 240 in young Boer goat males (n = 22) born during the dry (n = 11) and the rainy (n = 11) seasons. In the dry season the parameters varied as follows: body weight from 3.7 ± 1.1 to 34.0 ± 4.7 kg, scrotal circumference from 7.9 ± 0.8 to 25.7 ± 2 cm, and ...
متن کاملScrotal circumference, bodyweight and serum testosterone concentration of Red Sokoto weaner bucks as influenced by dry season crop-residue supplementation
The effect of dry season supplementation with crop-residue-based rations on bodyweight, scrotal circumference and serum testosterone concentrations in Red Sokoto weaner bucks at 5, 6 and 7 months of age was investigated in the present study. There were 7 treatment groups which were fed a positive control ration (conventional concentrate) fed at 1 and 2% of the bucks’ bodyweights (Rations 1A and...
متن کاملCyathostomin larvae: presence on Brachiaria humidicola grass during the rainy and dry seasons of Brazil.
The presence of cyathostomin larvae is directly associated to climatic conditions of each region. This study aimed to evaluate the ecology of infective larvae on Brachiaria humidicola during the dry and rainy seasons from October 2007 to September 2008 in a tropical region, Rio de Janeiro state, southeastern Brazil. Stools were collected from the rectum of horses naturally infected with cyathos...
متن کاملThe improved Boer goat.
The history, origin and characteristics of the South African Boer breed of goats are reviewed. The development was carried out by a handful of farmers in the Eastern Cape, particularly in the district of Somerset East. The prototype for the breed was selected from several existing breeds of goats in South Africa in order to achieve the present functional characteristics and type. The Boer goat ...
متن کاملSperm parameters and biochemical components of goat seminal plasma in the rainy and dry seasons in the Brazilian Northeast: the season’s influence on the cooling of semen
The present study aimed to verify the caprine semen characteristics during dry and rainy seasons in the Brazilian Northeast, and the influence of these seasons on cooled semen. Seminal volume, concentration, percentage of motile cells, vigor and spermatic morphology, as well as biochemical profile (fructose, citric acid, P, Ca 2+ , Mg, total proteins and phospholipase A2 activity) were analyzed...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: South African Journal of Animal Science
سال: 2010
ISSN: 2221-4062,0375-1589
DOI: 10.4314/sajas.v39i4.51123