中国果树2024,Issue(2) :38-43.DOI:10.16626/j.cnki.issn1000-8047.2024.02.007

欧李种质资源自交不亲和S-RNase基因的克隆及序列分析

Cloning and sequence analysis of self-incompatibility S-RNase genes from Prunus humilis germplasm resources

郭夕雯 穆霄鹏 王鹏飞 张建成 张帅 杜俊杰
中国果树2024,Issue(2) :38-43.DOI:10.16626/j.cnki.issn1000-8047.2024.02.007

欧李种质资源自交不亲和S-RNase基因的克隆及序列分析

Cloning and sequence analysis of self-incompatibility S-RNase genes from Prunus humilis germplasm resources

郭夕雯 1穆霄鹏 1王鹏飞 1张建成 1张帅 1杜俊杰1
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作者信息

  • 1. 山西农业大学园艺学院,晋中 030801
  • 折叠

摘要

为鉴定不同欧李种质资源的S基因型,分析欧李S基因序列特点,以70份欧李种质为材料,通过PCR特异性扩增S基因,并克隆测序得到其基因序列.结果表明:利用BFP93/BFP94-1引物,在52份种质中各鉴定到2个S基因,在16份种质中各鉴定到单个S基因,在3-32-扁黄和10-32两份种质中未扩增出条带;共克隆得到120条基因,鉴定得到36种S基因型,并将其中的新基因登录到NCBI中,登录号依次为 OQ124075~OQ124109.

Abstract

The objective of this study was to identify the S genotypes of different Prunus humilis germplasm resources and analyze the sequence characteristics of the Prunus humilis S gene.A total of 70 Prunus humilis germplasm resources were used as test materials.The S gene was amplified through PCR,followed by cloning and sequencing to obtain its gene sequence.Using the BFP93/BFP94-1 primers,two S alleles were identified in each of the 52 germplasm resources.Single S allele was identified in 16 germplasm resources.No bands were amplified in the'3-32-bianhuang'and'10-32'germplasm resources.A total of 120 genes were cloned,and 36 S genotypes were identified.The new genes were registered in NCBI with registration numbers in the following sequence OQ124075~OQ124109.

关键词

欧李/S基因/自交不亲和/特异性引物

Key words

Prunus humilis/S-RNase gene/self-incompatibility/specific primers

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基金项目

山西农业大学学术恢复科研专项(2020xshf22)

山西农业大学学术恢复科研专项(2020xshf23)

出版年

2024
中国果树
中国农业科学院果树研究所

中国果树

CSTPCD
影响因子:0.45
ISSN:1000-8047
参考文献量18
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