نتایج جستجو برای: ten and fourteen after artificial insemination temperature
تعداد نتایج: 17139866 فیلتر نتایج به سال:
introduction artificial insemination (ai) has only been used as a supplement to natural mating. ai, when used in conjunction with accurate progeny testing schemes, can substantially increase the rate of genetic progress compared with that of natural service. moreover, the use of ai causes the limitation of the transmitted diseases. cervical insemination with frozen-thawed ram semen has not been...
in solvo-hydrothermal method, xrd pattern was indicated presence of intermediate of ammonium octatmolybdate and ammonium tetramolybdate, which were changed to stble phase of ?-moo3 annealing. sem images were indicated nanoparticle with semispheical morphology and tem image was demonstrated nanoparticles with a diameter size of 25nm. also in impregnate method. the xrd pattern was shown high crys...
In sheep industry, pregnancy rate after artificial insemination (AI) declines due to the complex anatomy of the cervix in ewes, such that it might prevent effective intrauterine insemination. At estrus, cervical relaxation occurs to some degree in ewes, which is regulated by the changes in the levels of reproductive hormones. This study aimed to evaluate the effects of estradiol and intravenous...
Artificial insemination using the husband's semen (AIH) has always seemed more acceptable than the same procedure using donor semen. However, the layman may not even have thought of the legal problems or the moral dilemma if in fact a woman is inseminated using her husband's frozen semen after his death. In the USA there are already sperm banks set up by private individuals, generally for the u...
language learning courseware has been receiving growing attention by english educators since its advent. a variety of softwares have been designed by software designers and resorted to by language educators to supplement language textbooks. this experimental study investigated how the application of computerized version of language textbooks and the reception of the entire course through comput...
The effects on fertility of single or double treatments with the prostaglandin analogue ICI 80996 were studied in a flock of Merino ewes in an artificial insemination programme. The number of ewes lambing in the double treatment group and the untreated group was significantly higher (P<0.001) than the number of ewes lambing in the single treatment group. However there were large day to day vari...
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