查询词典 hybridization

Electrochemical cyclic voltammetry was employed to monitor the completion degree of hybridization, it was found that the the voltametric current was about 6 times increase under the microactuating with comparison of the non- microactuating.

用电化学循环伏安法监测其杂交程度，发现这种体积变化所致微点致动可引起DNA杂交度的很大增加，反映在伏安电流值上的变化是大约为无体积变化致动下的6倍。

Maize inbreds are xenial. For the hybridization along with continuous gene exchange among different plants creating a new hereditary variation pool and thereafter on the effect of natural selection and artificial selection, it creates a new germ plasm which is different from the original germ plasm at quite a large extent.

玉米是异花授粉的，在不同植株之间，由于杂交以及相伴随的连续的基因互换会创造出新的遗传变异库，其后在自然选择和人工选择的作用下，产生在相当程度上不同于原始亲本种质的新种质。

Second Municipal People's Hospital of Guangzhou, Guangzhou 510150 Objective To study the technique and diagnostic value of fluorescence insitu hybridization in chromosome abnormality for prenatal diagnosis. Methods Amniocenteses were performed in 34 pregnant women of 16～23 gestational weeks with indications for prenatal diagnosis. The amniotic fluid samples were cultured in Chang's medium.

对34例孕16～23周有产前诊断指征者经腹部抽取羊水，用Chang培养液传代培养，常规制备羊水细胞分裂中期染色体，应用生物素及地高辛标记的人类全着丝粒探针和X、Y、13、21、18号染色体α-着丝粒探针及染色体全涂染探针，与培养的羊水细胞分裂中期染色体DNA进行原位杂交，杂交后用荧光显微镜观察玻片并摄像。

The wheat transformation frequency was between 0.33~0.66%, and cultivated time was only about 3~4 months.4 Through the hybridization of Anhui local wheat cultivated variety and the herbicide resistance variety which is including Bar gene by genetic engineering, the herbicide resistance F1 generation plant were obtained which was self-crossed or backcrossed with Anhui variety.

转化周期为3~4个月左右。4 杂交育种以含Bar基因的抗除草剂小麦基因遗传工程体为基因供体，与安徽品种进杂交，获得的F1后代均为抗性植株。

Generally, two hybridization events have happened in the generation of gynogenetic crucian carp: the first one occurred about 6, 000 years ago when maternal ancestor of C. a. gibelio hybridized with males of C. a. auratus (ancestor of C. a. colored variety) and a diploid hybrid was produced; the second one happened over 10, 000 years ago, when the diploid hybrid was backcrossed with one of its parental population, by which the current triploid gynogenetic crucian carp emerged.

初步推断出东北雌核生殖银鲫是通过鲫鱼种群间的两次杂交产生的，第一次杂交是母本的银鲫同源种群与父本的彩鲫同源种群杂交，形成二倍体杂种；第二次杂交是二倍体杂种与两个祖先鲫鱼种群之一回交，形成了今天的三倍体杂种银鲫。

The cytoplasmic male-sterility was transferred into leaf mustard by inter-varietal hybridization and subsequent backcrosses using cms donor of tuber mustard.

采用榨菜细胞质雄性系为不育源，通过变种间杂交和回交的方法，转育叶用芥菜细胞质雄性不育种质。

The cytoplasmic male sterile line CMS96 was transferred into Chinese cabbage by hybridization and subsequent backcrosses using CMS donor of B.napus.

大白菜CMS96细胞质不育系是由大白菜株系与甘蓝型油菜细胞质不育源杂交、多代回交后获得的。

Growth situation but also re-hybridization or backcrossing so that after three to four generations of breeding can achieve the purpose of rejuvenation.

生长状况，还可再次杂交或回交，这样经过三到四代的繁育，可达到复壮的目的。

Message R NA was extracted from those cerebrums. Suppression subtractive hybridization was conducted accord ing to manufacture's manual.

提取两组组织的mRNA，按照抑制性差减杂交试剂盒说明进行实验。

Methods: immunohistochemical assay was used to detect cox 2 in 29 cervical cancer, 14 chronic cervitis and 18 normal cervixes. immunohistochemistry and in situ hybridization were used to detect the cox 2 protein and mrna in cervical cancer cell lines: siha and hela. the relationship between the expression of cox 2 and the clinicopathologic parameters of cervical cancer was analyzed.

用免疫组化方法检测29例宫颈癌患者cox 2的表达水平，并以14例慢性宫颈炎症患者和18例正常宫颈上皮为对照组；用免疫细胞化学方法和原位分子杂交法检测宫颈癌细胞株siha和hela中cox 2蛋白及基因表达。

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。