| 1. | Isozymes analysis on different tissues from three different populations of gekko gecko 3个地理种群蛤蚧不同组织同工酶分析 |
| 2. | Genetic differentiation of geographic populations in liriodendron chinense using rapd markers 标记研究马褂木地理种群的遗传分化 |
| 3. | A comparative study on isozymes of six different geographical populations of adelphocoris reuter 苜蓿盲蝽属6种昆虫不同地理种群同工酶比较研究 |
| 4. | Megalobrama skolkovii dybowsky may be divided into three groups : heihe river group , wusuli river group , xingkaihu lake group 目前黑龙江鲂可能分为三个地理种群:一为黑河种群,二为乌苏里江种群,三为兴凯湖种群。 |
| 5. | Therefore , the differences of the amount of the heterochromatin of in each species is high , and even the difference exists in the same species from different regions 但不是每个种都有端带和居间带。因此,各个种的结构异染色质含量差异较大,甚至同一个种不同地理种群间都有所不同。 |
| 6. | The results of the est isozyme study are as follows : the same est zymograms of the different gender and that of different individuals from the same or different regions have differences respectively Est同工酶研究表明:同种不同性别、不同个体和不同地理种群之间est同工酶酶谱都有所不同,而且是性别之间的差异大于个体之间的差异。 |
| 7. | Random amplified polymorphic dna ( rapd ) analysis demonstrated that 16 random primers produced 129 loci , obtaining 128 polymorphic loci in 7 populations from different geographical locations . the total percentage of polymorphism was 99 . 22 % , which showed s . krylovii had abundant genetic diversity 采用rapd方法对不同地理种群的研究表明, 16个引物共扩增出129个位点,其中多态位点128个,多态位点百分率是99 . 22 ,说明克氏针茅具有较高的遗传多样性。 |
| 8. | The est zymograms of the same species from same region have little differences and their similar degree is high , so form their own cluster first , and then form a big cluster with that from the different regions . the est zymograms of the different species of the same genus differ sharply , and the individuality of the same species , but generality of the same genus 但同种同一地理种群个体之间est同工酶酶谱差异较小,相似程度较高,先聚成一类,再同其他地理种群聚类聚成一大类;同属不同种间的est同工酶酶谱差异较大,具有种的特征,同时也具有同是一属的共性。 |
| 9. | The research analyzed heredity discrepancy among different geographic populations . there were no specific base mutation but rich single nucleotide polymorphisms ( snp ) . our research results contribute to further work , for example , heredity and variation , identification of species and subspecies , conservation of species resources 本课题从分子水平分析了不同地理种群之间的遗传差异,虽然种群间没有特异性的碱基突变位点,但存在丰富的snp ,为进一步的工作如中华绒螯蟹遗传变异研究、种与亚种的鉴定及其种质资源的保护等提供了研究资料。 |