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RISShort communication: Change in dose delivery of prostaglandin F2خ± in a 5 day timed artificial insemination program in lactating dairy cows
ناشر: American Dairy Science Association
سال: 2013
Comparison of attention in females before and after puberty and during menopause
سال: 2017
خلاصه:
Objective:Due to the presence of estrogen and progesterone receptors in the brain this study is to evaluate the hypothesis that sexuality changes during the menstrual cycle and accompanied with aging in females have some effects on attention...
Short communication: Acute but transient increase in serum insulin reduces messenger RNA expression of hepatic enzymes associated with progesterone catabolism in dairy cows
ناشر: American Dairy Science Association
سال: 2013
Targeted progesterone supplementation improves fertility in lactating dairy cows without a corpus luteum at the initiation of the timed artificial insemination protocol
ناشر: American Dairy Science Association
سال: 2013
The use of equine chorionic gonadotropin in the treatment of anestrous dairy cows in gonadotropin releasing hormone/progesterone protocols of 6 or 7 days
ناشر: American Dairy Science Association
سال: 2013
Timed artificial insemination programs during the summer in lactating dairy cows: Comparison of the 5 d Cosynch protocol with an estrogen/progesterone based protocol
ناشر: American Dairy Science Association
سال: 2013
Use of a split or single prostaglandin F2خ± treatment in a 6 day synchronization protocol for nonlactating dairy cows
ناشر: American Dairy Science Association
سال: 2013
Timing of prostaglandin F2خ± treatment in an estrogen based protocol for timed artificial insemination or timed embryo transfer in lactating dairy cows
ناشر: American Dairy Science Association
سال: 2013