| 1. | Probing into the method of prompt test of herbicide sethoxydim - resistant gene flow 快速检测抗除草剂拿捕净基因流的方法初探 |
| 2. | The nei ' s genetic distance between two stations was 0 . 2749 , and the genetic identity was 0 . 7596 站位间的基因流呱二o , 4832 ,表明站位间存在着隔离、基因交流有限。 |
| 3. | Pollination phenology and an indirect estimate of gene flow in natural populations of psathyrostachys huashanica 华山新麦草开花物候期观测和自然种群基因流的间接估测 |
| 4. | The gene flow nm was 0 . 2380 < 1 , indicated that gene drift would promote the genetic differentiation 站位间的基因流n _ m = 0 . 2380 ,表明各站位间基因交流有限,反映出各站位间存在着隔离。 |
| 5. | The genetic differentiation of among populations might be caused by human selective pressures and barriers to gene flow 群体间一定程度的遗传分化可能是人为选择压力和基因流障碍引起的。 |
| 6. | 2479 at species level , and they were 0 . 2182 , 0 . 1684 and 0 . 1881 at population level . the result of shannon " s information index analysis was correspondent with the result of nei " s gene diversity index analysis 其基因流的期望值达1 . 6899 ,从理论上讲,若nm 1 ,群体间的基因交流可以防止遗传漂变造成的群体分化。 |
| 7. | " i agree that the evidence still largely supports an influx of modern humans into europe , followed by the replacement of the neanderthals with , at most , a trivial amount of gene flow [ interbreeding ] between the populations , " he said 他说: “我同意证据仍然主要支持现代人进入了欧洲,最多(的可能)是尼安得达人被随之而来的人种间通婚的微量基因流替换了。 ” |
| 8. | The most fundamental reason for population differentiation is that , different environmental conditions and grazing stress exert influences upon gene pool and gene rate , which can decide distribution of molecular variation in space and time 不同的地理条件和放牧利用压力对基因流和基因频率发生影响,决定了分子变异在时空上的分布,是克氏针茅种群发生分化的最根本原因。 |
| 9. | In addition , base on the certain level of genetic differentiation of among the 4 possible natural populations , it is advised that adult plants or seedlings of ginkgo be transplanted mutually in order to enhance the gene flow among them and preserve the genetic diversity of ginkgo furthest 因银杏群体间已出现了一定程度的遗传分化,建议在可能的自然群体间进行植株和种子幼苗相互移栽,以增强群体间的基因流,最大限度地保护银杏的遗传多样性。 |