查询词典 populations
- 与 populations 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The results are as follws: 1 This study randomly selected typical and wild populations of Alpinia oxyphylla Miq measured and compared their number of stem per cluster, plant height, number of fruit ear per cluster, single panicle weight, fruit yield per cluster, 100-seed weight and fruit yield.
结果显示,不同居群间的形态特征有显著差异,其中株高,单穗重和果实百粒重的变异系数较小;单丛茎杆数,单丛果穗数,单丛果实产量的变异系数较大。
-
Vertical-looking radar has been used for long-term automatic monitoring of the altitudinal and temporal dynamics of high-flying insect populations.
利用垂直监测雷达可以长期实时自动监测的特点,研究鞘翅目昆虫步甲是否具有迁飞性,并探讨步甲的迁飞活动规律。
-
Genetic cluster analysis is similar based on the results of morphological and DNA markers, the five populations could be divided into three groups. But there are different groups sort of individual locations, reflecting the similarities and difference about the analysis of the relationship between population with the two kinds of markers, It could be concluded that there was coupling and relevance to some extent in evaluating genetic diversity with the same experiment sampling by morphological and SSR marker variation. However, there was also differences. In research, the two can complement each other.8. Identification of Genetic Relationship of Amygdalus plants by SSRThe genetic relationship among 55 Amygdalus plants collections, belonging to 6 species and collected from both homeland and abroad were identified via SSR molecular marker technique.
新疆野扁桃遗传多样性不同研究分析方法结果的比较与评价表型与DNA二种水平的遗传标记方法揭示的遗传多样性水平有差异,表型性状比DNA分子标记具有更大的变异性;其受到环境的影响较大,也即对环境更敏感。2种水平的遗传标记聚类结果将野扁桃5个不同分布群体均可分为3个大类群,但是出现有个别不同的群体排序位置,反映了2种标记在分析种群间关系上的异同性,从本研究结果来看,说明表型与DNA标记有一定的耦合性和相关性,但也存在差异,在研究上可以互为补充。8。
-
P 0.05. Total ruminal bacteria, proteolytic and amylolytic bacteria, and protozoa in rumen enumerated by culture method all increased (P 0.05) in the Trial period. Real-time PCR analysis was used to compare Pre-trial and Trial populations of cellulolytic species, including Butyrivibrio fibrisolvens, Ruminococcus flavefaciens and Ruminococcus albus, which were increased by 7.0, 4.5 and 9.6%(P 0.05), respectively. Two starch-fermenting bacteria species, Streptococcus bovis and Ruminobacter amylophilus, were increased by 25.4% and 14.6%(P 0.05), respectively.
3.02,P 0.05。传统培养法结果表明,与对照期相比,BSN2处理期奶牛瘤胃中瘤胃细菌、蛋白分解菌、淀粉分解菌和原虫数量显著增加;实时定量PCR结果表明,试验期奶牛瘤胃纤维分解菌,包括溶纤维丁酸弧菌、黄色瘤胃球菌和白色瘤胃球菌数量分别提高6.97%、4.51%和9.6%(P 0.05),两种淀粉分解菌,牛链球菌和嗜淀粉瘤胃杆菌分别提高25.4%和14.6%(P 0.05),乳酸利用菌埃氏巨球型菌也提高8.85%(P 0.05)。
-
Established in 1985, the original mission of the center was to study the impacts of nonindigenous species in the U.S., to restore imperiled freshwater and estuarine species, and restore anadromous fish populations.
该中心始建于1985年,其最初的任务是研究非本土鱼类在美国的影响,恢复受到威胁的淡水和河口物种,恢复溯河性鱼类种群。
-
The biological characteristics and parameters for different geographic populations of Anastatus japonicus Ashmead in the eggs of Antherea pernyi were compared with the method of life table. The results show that the fecundity properties parameters of Vietnamese population including the net reproduction rate (R0), intrinsic rate of increase, finite rate of increase, doubling time, number of eggs laid per female, preoviposition period and oviposition period are superior to Guangxi, Guangdong and Hainan population.
应用生命表技术对荔蝽平腹小蜂Anastatus japonicus Ashmead不同地理种群以柞蚕卵为繁殖寄主的条件下的重要生物学指标和参数进行测定和比较,结果表明,越南种群的主要生殖力指标,包括净生殖力(R0)、内禀增长率、周限增长率、种群倍增时间、单雌产卵量、产卵前期和产卵历期均比广西、广东和海南种群的理想;4种群的雌蜂寿命、羽化率和雌性比率则没有显著差异。
-
Why? On one hand, there are more than 450 different species in the kingdom of animalia in which homosexuality is perpetuated, particularly among their male populations.
为什么?一方面,在动物王国中,有超过四百五十种不同的物种存在同性恋行为,尤其在他们的雄性种群中。
-
The percents of RAPD amplified polymorphic loci for Lanceolaria grayana and Anodonta fluminea are lower than 40%;the intra-population Shannon's genetic diversity index is 0.1891 and intra-population genetic distance is 0.0708, and they are the lowest in all populations.
涨渡湖、宿鸭湖、都阳湖的褶纹冠蚌3个地理种群的多态座位百分率为622%~70.9%,Sh~on遗传多样性指数为0.3596~ 0.4041,种群内的遗传距离为0.1 540~0.1%9,3个种群之间的遗传距离为0.1931~ 0.2389,涨渡湖与宿鸭湖的种群之间有较近的亲缘关系。
-
The percents of RAPD amplified polymorphic loci for Lanceolaria grayana and Anodonta fluminea are lower than 40%; the intra-population Shannons genetic diversity index is 0.1891 and intra-population genetic distance is 0.0708, and they are the lowest in all populations.
涨渡湖、宿鸭湖、都阳湖的褶纹冠蚌3个地理种群的多态座位百分率为622%~70.9%,Sh~on遗传多样性指数为0.3596~0.4041,种群内的遗传距离为0.1 540~0.1%9,3个种群之间的遗传距离为0.1931~0.2389,涨渡湖与宿鸭湖的种群之间有较近的亲缘关系。4。
-
Losos and colleagues studied populations of the lizard Anolis sagrei on minuscule islands, or cays, in the Bahamas.
Losos和同事们研究一种在巴哈马群岛上一些小岛上的蜥蜴种群。
- 推荐网络例句
-
In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
-
Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
-
Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。