查询词典 polymorphic

On the basis of many times of experiments, A optimized reaction system about the microsatellite PCR amplification and partial COⅠ-Ⅱgene amplification of the green peach aphid was proposed. 3. It is clear that the result of polymorphic bands shows the abundance among the aphids after different UV radiation with three primers.

遗传多样性指标的方差分析结果表明，对于平均多态位点率，2 h处理是平均多态位点率的临界值，超过2 h， F2代平均多态位点率发生显著变异；对于平均基因多样度，对照与不同时间处理间差异显著；研究结果也表明低剂量紫外照射可增加蚜虫的免疫性，高剂量辐射则导致桃蚜的基因发生变异。

2 190 Polymorphic bands were produced among 56 Pol cms maintainers and restorers by 21 random primers.

1.2 21个引物在56份Pol cms保持和恢复材料间扩增出190条多态性带。

We show that over timescales ranging from 500～10000 years, allele frequency data for polymorphic allozymes reveal a consistent loss of genetic diversity along invasion routes, confirming the role of glacial refugia as centres of genetic diversity over these timescales, and that populations in the invaded range are more subdivided genetically than those in the native range of each species.

从500～10 000年的时间尺度上，多态的等位酶位点上等位基因频率的数据表明：1）遗传多样性沿入侵路线呈不断下降的趋势，支持了冰河期避难所作为遗传多样性中心的作用；2）入侵地区的种群与该物种原产地的种群相比，遗传上的分化更为强烈。

Random amplified polymorphic DNA technique was employed in analyzing the specific genetic markers of seven pearl oysters including Pinctada maxima, P.margaritifera, P.nigra, P.albina, P.fucata, P.chemnitzi in the genus Pinctada and Pteria penguin in the genus Pteria.

采用RAPD分子标记技术对珠母贝属的大珠母贝、珠母贝、黑珠母贝、白珠母贝、合浦珠母贝、长耳珠母贝和珍珠贝属的企鹅珍珠贝的基因组DNA的特异性遗传标记进行分析。

Methods and Results— The outcome in 101 catecholaminergic polymorphic ventricular tachycardia patients, including 50 probands, was analyzed.

方法和结果――作者分析了101例儿茶酚胺介导的多形性室速患者，包括50例先证者，平均随访7.9年。

RESULT: The characteristic parameters of polymorphs and hydrate of betamethasone acetate were identified. CONCLUSION: The polymorphic...

倍他米松醋酸酯产生多晶型的原因是由于分子结构中活泼的羟基，在制备中产生的无定形和较低的温度是倍他米松醋酸酯水化物形成的重要条件。

Firstly, morphology, lactate dehydrogenase pattern and random amplified polymorphic DNA fingerprinting of three continuous marine fish cell lines of FG, SPH and RSBF, derived from flounder gill, sea perch heart and red sea ...

本文首先从形态、蛋白质和DNA三个层次水平对牙鲆鳃细胞系FG、鲈鱼心脏细胞系 SPH和真鲷鳍细胞系RSBF的特性进行了分析，并分别与其所对应的原代培养组织作了比较。

The differences of amplified DNA segments show ed that the red-fleshed sport was related to changes of some genetic substances .The polymorphic segments could be used to forecast the flesh color of grafted s eedlings from the sport scion.

用4种引物S107、S84、S157、AY17分别对芽变系单株及对照进行RAPD扩增，不同树龄、不同砧木的芽变单株与对照间的特异性片段同引物筛选中所得结果一致，可用所得引物对全红芽变系嫁接株的果肉颜色进行早期预测。

Among the putative 61 amino acid sequence, 13 amino acid positions were polymorphic and 6(46.15%) positions occurred in PBR region.

在其编码的61个氨基酸位点中，有13个位点是多态的，其中有6个位点发生在多肽结合位点上。

In f-act, the algorithm of S-box construction enjoys extremely highly nonlinear and h-igh level of confusion and diffusion. In contrast to most or all commonly known symmetric encryption algorithm designs (including the AES candidates such as Rijndael and Twofish), the Polymorphic Cipher proposed by C.B.

S盒是分组密码中重要的非线性组成部分，需要混淆和扩散性能好，高度非线性的算法来构造，和大多数通常已知的对称性加密算法(包括AES的代表算法例如Rijndael和Twofish)相比较，C.B。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。