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With a F2 population between a resistant and a susceptible parent (03036×03748), the linked marker was screened by BSA method and RAPD technology. Two specific bands were found at the 500 bp region using F2-based bulked segregant analysis plants.

以番茄抗叶霉病和感叶霉病亲本组合(03036×03748)的F2分离群体为研究材料，采用BSA法和RAPD技术筛选与抗病基因连锁的分子标记。

A perpendicular magnetic recording disk has an improved recording layer of a granular CoPtCr-based ferromagnetic alloy with inter-granular material made up of one or more oxides of Cr and one or more oxides of one or more of a segregant of Si, Ta, Ti, B, Nb or Hf, wherein the amount of oxygen present in the recording layer is greater than about 22 atomic percent and less than about 35 atomic percent.

本发明提供一种垂直磁记录盘，其具有改进的具有颗粒间材料的颗粒CoPtCr基铁磁合金的记录层，颗粒间材料由Cr的一种或更多氧化物及Si、Ta、Ti、B、Nb或Hf分离子中的一种或更多种的一种或更多种氧化物构成，其中记录层中出现的氧的量大于约22个原子百分比并且小于约35个原子百分比。

Bulk segregant analysis was employed to identify SRAP, STS and SSR markers linked to the Pm4b gene, which confers good resistance to powdery mildew in wheat.

用240对引物组合筛选感抗池，有20对引物组合能在感抗池之间扩增出多态性。

A population of 48 individualswas developed from cross'91-42-51' ×'Ruiguang 2', and was used to find molecular markers linked to characters as peach or nectarine, yellow or white flesh, male sterility or male fertility by bulked segregant analysis.

以91-42-51 ×瑞光2号的杂交后代共48个单株为试材，采用集群分离分析法，对桃果实的有毛/无毛、白肉/黄肉以及无花粉/有花粉3 个性状进行了分子标记研究。

Bulked segregant analysis revealed that two primers, phi118 and phi 041, amplified polymorphic bands.

因此南方玉米锈病抗病基因定位于玉米10号染色体短臂上。

The methods of bulk segregant analysis , randomly amplified polymorphic DNA and sequence characterized amplified regions were used to analyze F〓 individuals of the hybrid IR24×78-15 and molecular genetic markers linked to Xa-min gene were identified.

同时，以IR24和78-15为亲本进行杂交（IR24×78-15），并采用分离群体分组分析法、随机引物扩增多态性DNA和序列特异性扩增区筛选与Xa-min连锁的分子标记。

A DNA marker linked to the columnar gene in apple was explored based on the population of 105 progenies of 'Spur Fuji' 'Telamon' by bulk segregant analysis and Random Amplified Polymorphic DNA technique.

以短枝富士舞姿的105株F1群体为试材，利用RAPD技术，结合集群分类分析法进行了苹果柱型基因分子标记的研究。

A highly resistant primitive cultivated species Solanum phureja was employed to generate a mapping population to perform the bulked segregant analysis for screening of AFLP markers linked with the resistance. Another population which had genetic similarity to the mapping population was used for testing of the markers achieved.

以马铃薯青枯病高抗性的原始栽培种Solanum phureja获得的二倍体群体为作图群体进行AFLP标记的初步筛选，另选一个与作图群体有较大亲缘关系和相近遗传背景的二倍体群体对所获标记进行验证。

SSR techniques were employed to preliminary mapping of the resistance gene Rpp9-2. Bulked segregant analysis revealed that 2 primer, phi118 and phi041, amplified polymorphic bands.

对南方玉米锈病基因Rpp9-2进行SSR初步分析，表明，引物phi118和phi041在双亲和抗感基因池扩增出一致的多态条带。

A DNA marker linked to the columnar gene in apple was explored based on the population of 105 progenies of 'Spur Fuji' ×'Telamon' by bulk segregant analysis and Random Amplfifed Polymorphic DNA technique.

以短枝富士×舞姿的105株F1群体为试材，利用RAPD技术，结合集群分类分析法进行了苹果柱型基因分子标记的研究。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。