Breeding and Functional Gene Dominant Alleles Analysis of a New Aromatic Soft Japonica Rice Yunjing 37 with Good Eating Quality
Yunjing 37 is a aromatic soft japonica rice variety,which was bred by using Yunjing 26 with high and stable yield as ma-ternal parent and Yinguang with good eating quality,cold tolerance and disease resistance as paternal parent.Yunjing 37 has the characteristics of good eating quality,high and stable yield,cold tolerance and disease resistance,By resequencing the whole genome and analysis of its functional gene dominant alleles of Yunjing 37 and the parent,we found that Yunjing 37 inherited multiple domi-nant alleles from its parent,such as aroma gene Badh2,the rice blast resistance gene Pi35,the cold tolerance gene CTB4a,the drought resistance gene OsPP15,the bacterial blight resistance gene Xa26,as well as controling low amylose content Wxy37 alleles.Yunjing 37 is currently a highly influential japonica rice variety in Yunnan Province.