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Tusar Kanti Behera,G. Boopalakrishnan,Gograj Singh Jat,Anilabha Das Munshi,Harshwardhan Choudhary,Amarnath Ravindran,Shilpi Kumari,Rajni Kumari 한국원예학회 2022 Horticulture, Environment, and Biotechnology Vol.63 No.2
This study was conducted to develop inbred backcross lines (IBLs) in Indian slicing cucumber ( Cucumis sativus L.) with the gynoecious trait. The F 2 mapping population was developed using the Indian monoecious cultivar of light-green-fruited Pusa Uday as the recurrent parent and the American gynoecious pickling line G421 as a donor. Two markers, SSR13251 and SSR15516, were found to be closely linked to the F locus at 1.5 and 4.5 cM, respectively, by marker analysis of F 2 individuals. The amplifi ed product of 430 bp generated using a SCAR marker ( CsACS1G ) in gynoecious ( MMFF ) and sub-gynoecious ( MMFf ) plants of the F 2 population confirmed the dominance of F alleles. The IBLs were developed by backcrossing Pusa Uday with BC 1 and BC 2 progenies followed by foreground and background selection of plants displaying the gynoecious habit in the background of Indian slicing cucumber. These IBLs could be utilized for the development of hybrids with higher yield, earliness, and quality.