Ara
Toplam kayıt 8, listelenen: 1-8
Serum progesterone, vitamin A, E, C and beta-carotene levels in pregnant and nonpregnant cows post-mating
(J. Anim. Vet. Adv., 2005)
The aim of the study was to detect the progesterone, vitamin A, E, C and -carotene levels in blood serum and the relationship between them in pregnant and nonpregnant cows after insemination. The oestrus of 17 cows kept ...
Effect of post-matıng GnRH treatment on serum progesterone, luteinizing hormone levels, duration of estrous cycle and pregnancy rates in cows
(Pakistan Vet. J., 2009)
Pregnancy rate, estrous cycle lenght, serum progesterone and luteinizing hormone (LH) concentrations were determined in intramuscularly GnRH (10.5 μg synthetic gonadotrophin releasing hormone agonist, receptal) administered ...
Concentrations of serum vitamins A, E and C and beta-carotene during pregnancy in cows
(Bull. Vet. Inst. Pulawy, 2005-01-14)
The concentrations of serum vitamins A, E and C, and β-carotene in 12 cows, between 3-8 years of age, were determined during pregnancy and after delivery. The compounds were assigned spectrophotometrically. It was observed ...
Lack of the correlation between the electrical conductivity of milk and the blood progesterone levels in cows
(S. Afr. Vet. Ass., 2008)
A study was conducted to investigate the possibility of measuring the electrical conductivity (EC) of cow’s milk as a practical and cost-effective means of determining oestrus in cows. Prostaglandin injections were used ...
Investigation of Ca, Zn, Mg, Fe and Cu concentrations in blood and milk of cows with negative and positive CMT results
(Bull Vet. Inst. Pulawy, 2005-01-14)
The study was performed on 15 healthy and 21 with subclinical mastitis cows, aged 3-5 years. Forty-one udder quarters which gave negative reaction in California Mastitis Test (CMT) were considered to be healthy, and those ...
Use of cauda epididymis extract as ımmunocontraceptive
(Contraception, 2002-08-07)
The objective of this study was to evaluate use of a cauda epididymis extract (CEE) as an immunocontraceptive in rats. Twenty-two rats in puberty or 19 rats that gave birth once (primipara) were immunized with intraperitoneal ...
The prevalence of anti-sperm antibodies in cattle in The Eastern Anatolian Region of Turkey
(Irish Vet. J., 2003-11)
Sera from 200 cows and heifers of different breeds were subjected to an enzyme immunoassay (EIA) for anti-sperm antibodies. Fifteen (7.5%) of the animals tested were positive for the antibodies. The prevalence of the ...
Ratlarda tiroidektominin seksüel siklus ve gebe kalma oranları üzerine etkisi
(Türk. J. Vet. Anim. Sci, 2003-04-05)
We investigated the effect of hypothyroidism caused by thyroidectomy on the sexual cycle and pregnancy rates in rats. Twenty female rats were divided into two groups. The thyroid glands were totally extirpated in the first ...