Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Z. Věžník"'
Publikováno v:
Veterinární Medicína, Vol 46, Iss 6, Pp 160-168 (2001)
The testosterone production by Leydig cells of mice adversely affected with nutritional or social factors and exposed to chronic stress was studied in vitro. Both basal and gonadotrophin stimulated testosterone production were highly significantly de
Externí odkaz:
https://doaj.org/article/6be47ad4aa644be883f79dd0a6363712
Publikováno v:
Veterinární Medicína, Vol 46, Iss 2, Pp 35-40 (2001)
A programme for evaluating the strict morphological analysis of sperm was developed. The programme was verified by conducting 552 morphological analyses of bull, stallion, boar and human ejaculates. The method was evaluated by comparing the results o
Externí odkaz:
https://doaj.org/article/d62fcecfe9504f84927aeb20bee92f26
Publikováno v:
Acta Veterinaria Brno, Vol 74, Iss 1, Pp 81-86 (2005)
âanderle J., L. Pospi‰il, H. ·troblova, Z. VuInik: Chlamydophila pneumoniae Antibodies in Swine. Acta Vet. Brno 2005, 74: 81-86. Sera from 80 boars of various breeds, all semen donors, kept in one insemination station in northern Moravia, were te
Publikováno v:
Acta Veterinaria Brno, Vol 71, Iss 3, Pp 303-308 (2002)
Publikováno v:
Veterinární medicína. 46:160-168
Publikováno v:
Veterinární medicína. 46:35-40
Publikováno v:
Collection of Czechoslovak Chemical Communications. 42:2018-2026
Publikováno v:
Theriogenology. 14(5)
Sixteen heifers were superovulated using 5 000 i.u. PMSG on days 9 to 11 of the oestrous cycle (day 1 of the experiment) followed by two injections of 500 μg Estrumate 48 and 54 hours later. Eight of them were injected with goat anti-PMSG serum 5 ho
Publikováno v:
Veterinární Medicína, Vol 52, Iss 10, Pp 423-429 (2007)
Significance of a short-time survival test for the prediction of quality parameters of sperm obtained by gradient centrifugation was evaluated from an aspect of their functional resistance. Frozen semen samples from 27 bulls before and after separati
Externí odkaz:
https://doaj.org/article/86a12e592958442fa05265b3240a84b1
Publikováno v:
Veterinární Medicína, Vol 50, Iss 5, Pp 195-204 (2005)
38 fresh ejaculates were examined, of which 23 were cryopreserved in three diluents differing in concentration of glycerol and examined after thawing. For each ejaculate we established the concentration, motility, speed of sperm, percentage of live s
Externí odkaz:
https://doaj.org/article/5f4a886d1b70438086dc3acbee9247e7