Identification of Bacterial Blight Resistance Genes Introgressed Individuals in the Segregating Population of Rice

Rice is the most consumed food crop around the globe. Bacterial blight (BB) caused by <i>Xanthomonas</i> <i>oryzae</i> pv <i>oryzae</i> (Xoo) is the most destructive bacterial disease in rice. The cross CB 87 R × (CB 87 R × IRBB 60) was screened for three BB resis...

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Bibliographic Details
Main Authors: Ponnaiah Govintharaj, Swaminathan Manonmani, Gunasekaran Karthika, Sabariappan Robin
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Chemistry Proceedings
Subjects:
Online Access:https://www.mdpi.com/2673-4583/10/1/12
Description
Summary:Rice is the most consumed food crop around the globe. Bacterial blight (BB) caused by <i>Xanthomonas</i> <i>oryzae</i> pv <i>oryzae</i> (Xoo) is the most destructive bacterial disease in rice. The cross CB 87 R × (CB 87 R × IRBB 60) was screened for three BB resistance genes <i>Xa</i>21, <i>xa</i>13 and <i>xa</i>5 with the help of molecular markers revealed 15 individuals found to have resistance genes. The identified individuals with <i>Rf</i> gene were considered as an important criterion in the high yielding background, and the stabilized individuals could be used as genetic stocks for disease resistance breeding program in rice.
ISSN:2673-4583