Identification of Self-Incompatibility Genotypes in Some Sand Pears (Pyrus pyrifolia Nakai) by PCR-RFLP Analysis

Autor: Qi-liang Chen, Zheng-rong Luo, Hong-jü Hu, Qing-qing Gu, Qing-lin Zhang
Rok vydání: 2009
Předmět:
Zdroj: Agricultural Sciences in China. 8:154-160
ISSN: 1671-2927
DOI: 10.1016/s1671-2927(09)60022-5
Popis: The identification of self-incompatibility genotype ( S -genotype) will be useful for selection of pollinizers and design of crossing in cultivar improvement of sand pear. This paper reported the identification of self-incompatibility genotypes of seven Chinese and two Japanese sand pear cultivars using PCR-RFLP analysis and S - RNase sequencing. The S -genotypes of these cultivars were determined as follows: Huali 1 S 1 S 3 , Shounan S 1 S 3 , Xizilu S 1 S 4 , Qingxiang S 3 S 7 , Sanhua S 2 S 7 , Huangmi (Imamuranatsu) S 1 S 6 , Huali 2 S 3 S 4 , Baozhuli S 7 S 33 , Cangxixueli S 5 S 15 . S - RNase alleles ( S 1 to S 9 ) in sand pear could be identified effectively by PCR-RFLP analysis.
Databáze: OpenAIRE