parthenogenesis

1. Parthenogenesis is possible in Vaccinium ashei Reade.: 兔眼蓝莓可能存在孤雌生殖的现象。

2. Inpidual species has a certain ability to parthenogenesis.: 个别品种具有一定的孤雌生殖的能力。

3. Parthenogenesis is so far known to occur in about 70 reptile species.: 迄今已知大约70种爬行动物有单性繁殖行为。

4. The offspring through parthenogenesis of E. americanus are all male.: 美棘蓟马孤雌生殖产生的子代个体均为雄性；

5. It proves that the inducing of laser on poplar parthenogenesis are efficient.: 说明激光诱导杨树单性生殖是有效的。

6. That could explain why parthenogenesis reproduction has emerged in so many species.: 这就可以解释为什么这么多物种都会有孤雌生殖现象。

7. Whether parthenogenesis is an evolutionary aberration or viable strategy remains debated.: 不论这种孤雌生殖方式到底是进化中的歧途还是一种存在争议的策略。

8. The SSR results verified the posterities induced were from parthenogenesis and doubled haploid.: SSR结果证实了化学诱导得到的后代，确系孤雌生殖产生，且是加倍单倍体。

9. In this paper, those factors were summed up to supply a reference to parthenogenesis embryo incubation in vitro.: 旨在为研究体外孤雌胚发育和孤雌胚胎的培养提供参考。

10. By a last-resort evolutionary adaptation, female sharks, it turns out, are capable of parthenogenesis, or virgin births.: 凭这招进化适应性的杀手锏，雌性鲨鱼原来可以单性生殖，或者说，以童贞女之身怀孕生产。

11. Rotifers are unusual in that they often reproduce by parthenogenesis (some species, indeed, can reproduce only in this way).: 轮虫并不普通，因为他们的繁殖方式是孤雌生殖(确实，一些物种甚至只有这一种繁殖方式)。

12. Potato haploid induction has significant meaning in potato breeding, It includes parthenogenesis and anther culture methods.: 马铃薯单倍体诱导在马铃薯育种实践中具有重要意义，它包括孤雌生殖和花药培养等方法。

13. Parthenogenesis is a kind of reproductive mode by which the egg develops into embryo without fertilization and develops into plant finally.: 孤雌生殖是指卵细胞不经过受精而形成胚并发育为个体的生殖方式。

14. The study on pseudogamy property of wheat parthenogenesis is conducted by means of delaying pollination and observing embryo sac with microscope.: 采用延迟授粉和胚胎学显微观察的方法，研究了黑麦和六倍体小黑麦花粉诱导小麦孤雌生殖的假受精特性。

15. The parthenogenesis efficiencies of bovine, ovine in vitro maturation(IVM) oocytes were also studied between ionomycin, electric activation and replaced medium.: 这也说明了更换培养基不利于其体外囊胚发育率。

16. The use of molecular markers to quickly screen out the descendants of parthenogenesis, the induction rate experiment is not good, room for improvement of experimental methods.: 运用分子标记能够快速的筛选出孤雌生殖的后代，本实验的诱导率并不理想，实验方法有待改进与完善。

17. The parthenogenesis population of Haemaphysalis longicornis Gansu strain in northern China was observed under laboratory conditions. Three hosts were needed in one generation.: 在实验室条件下，对我国北方长角血蜱甘肃株孤雌生殖种群的生活史进行了首次观察。

18. The inheritance specific property of chemically induced parthenogenesis, and the value and prospects of parthenogenesis in maize breeding were also discussed in the later paper.: 最后还对化学诱导玉米孤雌生殖发生的遗传特性生殖在玉米育种上的应用前景进行了讨论。

19. In this paper, the progresses of research on the natural and artificial parthenogenesis, ameiotic and meiotic parthenogenesis of the silkworm(Bombyx mori) were described in brief.: 本文对桑蚕的自然单性生殖、人工单性生殖、减数分裂和非减数分裂的单性生殖发育等研究进展进行了简要地阐述；

20. In this paper, the progresses of research on the natural and artificial parthenogenesis, ameiotic and meiotic parthenogenesis of the silkworm(Bombyx mori) were described in brief.: 本文对桑蚕的自然单性生殖、人工单性生殖、减数分裂和非减数分裂的单性生殖发育等研究进展进行了简要地阐述；

热门分类

英语例句推荐