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This isolation may have been an important factor in the development of the morphological and genetic variation among pitcher plants in New Caledonia.

这种隔离可能是新苏格兰地区猪笼草植物在形态学和遗传变异发展中的一个重要因素。

High frequency of callus induction and plant regeneration of recipients are very important for genetic transformation.

良好的组织培养效果是提高植物基因转化效率的基础。

The use of flow cytometry provides a convenient, fast and precise way to identify genetic stability of callus.

流式细胞仪的使用为愈伤组织遗传稳定性的鉴定提供了一条非常方便、快速、精确的途径。

If the exclusion of genetic factors, this situation may be due to its cambium layer caused by the uneven pigment secretion.

若排除遗传因素，此情况可能是由于其生发层色素分泌不均引起的。

It is not a genetic cause, mainly baby cambium layer pigment secretion caused by uneven, some hair follicles grow white hair.

这个不是遗传引起的，主要是孩子生发层色素分泌不均匀而引起的，所以有些毛囊长出了白头发。

Twenty varieties or materials of tomato with different resistance were used for experiment. Through testing the reaction condition and pH of extract of POD and PPO, identifying the genetic relationship of twenty varieties by POD isozyme and testing the biochemical indexes of resistance to ToMV, the main results were showed as follows:1. Classification of resistance: According to the campestral resistance to ToMV and the analysis experimental data ,the resistance of twenty varieties were divided into three kinds:z(1)resistant variety, including Zhong-za No9. Zao Hong-bao.

本试验以20个番茄品种或材料为试材，研究了过氧化物酶、多酚氧化酶酶液提取及反应适宜条件；应用POD同工酶对20个番茄材料进行亲缘关系的鉴定；对20份材料苗期室内接种ToMV后进行抗病性鉴定以及接种两周后所有材料POD、PPO、苯丙氨酸解氨酶的活性变化的研究，得出以下结论： 1。

The conclusion indicated that the two methods can be used to study the blood relationship and genetic diversity in the camphor tree and the ISSR is more effective than the RAPD.

可见樟树叶油中的化学成分主要受遗传控制，所以通过化学成分分析方法进行优良单株的选育，并经过无性繁育建立原料林是有效可行的。

Canonical correlation coefficient and principal component analysis of hormone contents in leaf and ovule at certain flowering period with some fiber straits were conducted by using 35 variation lines with same genetic background.

对具有同一遗传背景的35份变异材料，在特定生育时期，进行了叶片和胚珠内源激素含量与其纤维性状的典型相关和主成分分析。

In group which had significantly correlation to multiple charactergroups, the largest canonical correlation coefficient contained smaller ratio of geneticcorrelation information in total genetic correlation information than other singlecharacter group.

一般与多个性状组间的典型相关分析达到显著水平，但最大的典型相关系数包含的遗传信息占总相关信息的比率反而减小。

The results indicate that the distribution of Cd, Pb and Zn in topsoils of the plain region is different obviously from that in deep soils of the plain region and the genetic area, which is apparently anthropogenic input according to canonical correlations and the distribution characteristics of enrichment value.

结果表明，平原区浅层土壤内Cd、Pb、Zn元素的分布明显不同于物源区及平原区深层土壤，在元素之间的典型相关关系及元素富集的分布特征上，均表现出明显的人为源特征。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了