摘要
In this study the influence of three different factors (semen dose, age, insemination time) on fertility were investigated. 48 mares were inseminated with 400×106 and 800×106 and 1200×106 (0,5 ml, French straw) frozen-thawed semen, in breeding season. Each group were randomly divided into two sub-groups, inseminated before (when follicle diameter was 40-45 mm) and after ovulation. The average number of pregnancy rates were 12.5 ± 9.4; 37 ± 11.7 and 37.5 ± 11.4 % at dose groups (400×106, 800×106 and 1200×106), 37.5 ± 9.6 and 20.8 ± 9.7 % at insemination time groups (before and after ovulation), 28.1 ± 8.2 and 31.3 ± 11.7 % in age groups , respectively (p>0.05). As a result, for the optimization of fertility related issues such as; insemination time, dose, age have to be identified and solutions need to be revealed for the development of artificial insemination programs in Arabian horse breeding systems. Fertility related studies with frozen-thawed semen are quite limited in Arabian horse artificial programs. Current study is expected to provide important contribution to the artificial insemination programs with frozen thawed semen for Arabian horse breeds as a pioneer study in Turkey. This research will lead to future investigations on local Arabian horse breeding programs
摘要译文
在这项研究中,研究了三种不同因素(精液,年龄,授精时间)对生育能力的影响。在繁殖季节,有48匹母马被400×106和800×106和1200×106(0.5毫升,法国稻草)冷冻精液。将每组随机分为两个亚组,在卵泡直径为40-45毫米之前和排卵后被授予。平均怀孕率为12.5±9.4;在剂量组(400×106、800×106和1200×106)的37±11.7和37.5±11.4%,37.5±9.6和20.8±9.7%的授课时间组(排斥之前和之后),28.1±8.2和31.3±±8.2和31.3±±年龄组分别为11.7%(p> 0.05)。结果,为了优化与生育有关的问题,例如;必须确定授精时间,剂量,年龄,并且需要揭示解决方案,以开发阿拉伯马匹育种系统中的人工授精计划。与冰冻融化精液有关的相关研究在阿拉伯马人造程序中受到非常有限的限制。预计当前的研究将为人工授精计划提供重要的贡献,因为在土耳其的一项先驱研究中,阿拉伯马品种的冷冻融化精液。这项研究将导致对当地阿拉伯马匹育种计划的未来调查
Mustafa AVCI ; Mehmet Borga TIRPAN ; Koray TEKİN ; Ergun AKÇAY ;. 5. The influence of insemination time, age and semen dose on fertility of mares inseminated with frozen semen[J]. Ankara üniversitesi Veteriner Fakültesi Dergisi, 2016,63(4): 359-363