هدفت هذه الدراسة إلى دراسة العلاقة بين بعض المؤشرات الاستقلابية للطاقة و بين نتائج
الخصوبة في فترة ما قبل الولادة ب 8 أسابيع حتى ما بعد الولادة ب 8 أسابيع عند أبقار
الحليب.
This study aimed to detect the relationship between some metabolic
indicators of energy with fertility results in the period: 8 weeks
before calving till 8 weeks after calving in dairy cows.
References used
BRADFORD P. D.V.M. SMITH 1990. Large animal internal medicine. p: 1458
Butler W.R., Smith R.D., Inter relationships between energy balance and postpartum reproductive function in dairy cattle, J.Dairy Sci. 72 (1989) 767-783
CANFIELD R.W., BUTLER W.R., Energy balance and pulsatile LH secretion in early postpartum dairy cattle, Domest. Anim. Endocrinol.7 (1990) 323-330
This study aimed to detect the relationship between some metabolic
indicators of energy with fertility results in the period: 8 weeks
before calving till 8 weeks after calving in dairy cows.
This study was conducted to investigate of the subclinical mastitis
in dairy cows by using California Mastitis Test (CMT) and
microbial cultuer of positive California Mastitis Test milk sample .
880 quarter milk samples of 220 healthy cows were te
Forty eight dairy cows, 5-9 years old, were used to determine
their response for using of equine Chorionic Gonadotropine (eCG)
and Cloprostenol associated with PRID on post-partum anoestrus
treatment in order to increase the fertility.
This study aimed to study the economic efficiency of producing
biogas from manure dairy cows, through cost and revenue account,
using some of economic indicators.
Many studies have been conducted to investigate the relationship between breast cancer and thyroid disorders, and these studies have yielded conflicting results among themselves. Some of these studies have indicated a relationship between breast canc