查询词典 hybridization

Hybridization between species can lead to introgression of genes from one species to another, providing a potential mechanism for preserving and recombining key traits during evolution.

英国John Innes中心和圣·安德鲁斯大学的科学家确定了一种关键的基因，它从生长在意大利的一种名为Senecio squalidus的植物中转入到了生长在英国的"近亲"千里光。

Yunnanensis indicate that there must have been or be extensive introgression between them after the hybridization involving P. tabuliformis and P.

三种松树中共检测到4CL基因序列的两种类型和六个亚类型，高山松群体中没有发现杂种独特的类型或亚类型。

Although many efforts have been made to elucidate the role of Kail gene in many kinds of carcinoma,there are little reports concerning the role of Kail in human colorectal carcinoma,especially regarding the mechanism of its down-regulation in metastasis carcinoma. In present study,the expression of Kail was detected by in situ hybridization,immumohistochemistry and Western Blot in four cell lines of HCC with different metastatic potential.

为探讨Kai1基因与大肠癌转移之间的相关性，本研究利用四种不同转移潜能的大肠癌细胞系HCT116、HT29、LoVo与SW480，从mRNA与蛋白质水平，用原位核酸杂交、免疫组织化学与Western Blot三种方法检测Kai1／CD82的表达，得到了一致的结果：Kai1／CD82在HT29与SW480细胞系的表达较LoVo与HCT116为高。

Whitehead introduced the cultivation of technical PIC pigs five-hybridization and Whitehead pig feeding and management technology, keeping in mind the process control temperature, humidity, ventilation, sanitary conditions, fostered the growth speed, high ketone body lean , anti-stress capability, back fat thickness, tenderness, intramuscular fat pig uniform characteristics of the PIC.

介绍了白石猪的培育技术PIC五元杂交技术和白石猪的饲养管理技术，在饲养过程中要注意控制温度、湿度、通风、卫生等条件，培育出了生长速度快、酮体瘦肉率高、抗应激能力强、背膘薄、肉质鲜嫩、肌间脂肪均匀等特点的PIC猪。

Kirov et al. and Llevadot et al. successively found a new member of the HIRA family, DHIRA from D. melanogaster. Northern analysis showed that hybridization is strong in female adults, unfertilized eggs and 0-3-h-old embryos, then diminishes, but is still detectable.

Northern分析表明，在雌性成体、未受精卵和0-3时龄的胚胎中，dHira的转录本很高，之后急剧下降，说明它们在早期胚胎发育过程中可能起了重要的作用，但其具体功能还未见报道。

Fig 1 Negative control Female umbilical cord sample has no Y-specific signal after in situ hybridization with the biotinylated Y-repeated sequence DNA probe PY3.4 Fig 2 Positive control Flow-sorted male umbilical cord cells hybridized to Y-specific DNA probe PY3.4,Every cell contains a Y-specific signal Fig 3 Fetal cells sorted from maternal blood Flow-sorted cells from a pregnant woman at 20 weeks of gestation hybridized to Y-specific DNA probe PY3.4,containing a Y-specific signal Fig 4 The result of polymerase chain reaction Lane 1:male umbilical cord NRBCs sorted by FITC-conjugated anti-monoclonal glycophorin A;Lane 2:sample of 2;Lane 3:male umbilical cord NRBCs sorted by FITC-conjugated anti-CD36;Lanes 4-5:samples of 1 and 3;Lane 6:50 cells of male;Lane 7:5 cells of male;Lane 8:200ng male DNA(positive+control);Lane 9:nonpregnant female DNA(negative+control);Lane 10:ΦX174 HaeⅢ Maker,271bp:amplified band of Y-specific gene SRY;383bp:amplified band of human β-globin gene

图1 阴性对照女性脐带血标本，经与生物素标记的Y-染色体重复序列DNA探针原位杂交后未见Y-染色体特异信号图2 阳性对照分选的男性脐血细胞经与Y-特异DNA探针杂交后，每一细胞都含有Y-染色体特异信号图3 母体外周血中分选的胎儿细胞从一位妊娠20周的孕妇外周血中分选出的细胞经与Y-特异DNA探针杂交细胞中含有Y-染色体特异信号图4 聚合酶链反应结果 1：GPA-FITC单抗分选男胎脐血NRBCs；2：2号标本；3：CD36-FITC单抗分选男胎脐血NRBCs；4、5：1、3号标本；6：50个男性细胞标本；7：5个男性细胞标本；8：200ng男性DNA；9：未孕女性DNA；10：ΦX174 HaeⅢ标准，271bp：为SRY基因扩增带；383bp：为人β-珠蛋白基因扩增带内参照

Methods:The 52 cases of large intestine cancer were examined with in situ hybridization methods.

利用核酸原位杂交技术，对52例大肠癌组织进行检测。

Finally, this paper applies the hybridization algorithm of lexicographic approaches with ant colony algorithm to optimize the finger seal and some optimized results have been got.

最后，本文采用了宽容分层法与单目标蚁群算法相结合的混合优化算法对指尖密封进行优化，得到了较为理想的结果。

The result of Southern hybridization showed that there are two copies of LFY family genes in lily.

Southern杂交结果表明，二倍体百合中有2个拷贝的LFY类基因。

The rat model of schizophrenia was prepared by MAP injection i.p. and the nucleus lesioned by direct current to observe the changes in stereotypic behavior of MAP + lesion rats. Expressions of DRD2 in the prefrontal lobe and temporal lobe and limbic system and brain stem were then detected by in situ hybridization.

经腹腔注射MAP制备精神分裂症模型，采用立体定向-直流电毁损伏隔核，观察大鼠刻板行为变化；并采用原位杂交法观察额叶、颞叶、边缘区及脑干部位的D2受体表达。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。