Genetic variability and combining ability for quality characters in two line hybrids in rice

Studies on genetic variability and combining ability for 10 grain quality characters in a set of crosses involving four TGMS lines and five testers of indica rice revealed that none of parental line was found excellent for all the 10 quality characters. Among the four lines,GD 98014 and GD 98049 sho...

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Main Author: R. Chandirakala, G. Kandasamy and K. Thiyagarajan
Format: Article
Language:English
Published: Indian Society of Plant Breeders 2012-09-01
Series:Electronic Journal of Plant Breeding
Subjects:
Online Access:https://sites.google.com/site/ejpb2011/vol-3-3/Vol-3-3-843-847.pdf?attredirects=0
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author R. Chandirakala, G. Kandasamy and K. Thiyagarajan
author_facet R. Chandirakala, G. Kandasamy and K. Thiyagarajan
author_sort R. Chandirakala, G. Kandasamy and K. Thiyagarajan
collection DOAJ
description Studies on genetic variability and combining ability for 10 grain quality characters in a set of crosses involving four TGMS lines and five testers of indica rice revealed that none of parental line was found excellent for all the 10 quality characters. Among the four lines,GD 98014 and GD 98049 showed good general combining ability effect for maximum main quality charaters. Among the testers, IR 72, CO 47 and TKM 12 expressed good gca effects for maximum quality characters. Among the crosses, GD 99017 x CO 47 and GD 98014 x TKM 12 showed high specific combining ability effects. GD 98049 x IR 72 and GD 98049 x CO 43 were good specific combiner for different characters. These crosses can be used for development of rice hybrid in future.
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spelling doaj.art-05e3c32f4c804de1bd68565673d433132022-12-21T18:41:45ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2012-09-0133843847Genetic variability and combining ability for quality characters in two line hybrids in riceR. Chandirakala, G. Kandasamy and K. ThiyagarajanStudies on genetic variability and combining ability for 10 grain quality characters in a set of crosses involving four TGMS lines and five testers of indica rice revealed that none of parental line was found excellent for all the 10 quality characters. Among the four lines,GD 98014 and GD 98049 showed good general combining ability effect for maximum main quality charaters. Among the testers, IR 72, CO 47 and TKM 12 expressed good gca effects for maximum quality characters. Among the crosses, GD 99017 x CO 47 and GD 98014 x TKM 12 showed high specific combining ability effects. GD 98049 x IR 72 and GD 98049 x CO 43 were good specific combiner for different characters. These crosses can be used for development of rice hybrid in future.https://sites.google.com/site/ejpb2011/vol-3-3/Vol-3-3-843-847.pdf?attredirects=0Genetic variabilitycombining abilitytwo line hybrids
spellingShingle R. Chandirakala, G. Kandasamy and K. Thiyagarajan
Genetic variability and combining ability for quality characters in two line hybrids in rice
Electronic Journal of Plant Breeding
Genetic variability
combining ability
two line hybrids
title Genetic variability and combining ability for quality characters in two line hybrids in rice
title_full Genetic variability and combining ability for quality characters in two line hybrids in rice
title_fullStr Genetic variability and combining ability for quality characters in two line hybrids in rice
title_full_unstemmed Genetic variability and combining ability for quality characters in two line hybrids in rice
title_short Genetic variability and combining ability for quality characters in two line hybrids in rice
title_sort genetic variability and combining ability for quality characters in two line hybrids in rice
topic Genetic variability
combining ability
two line hybrids
url https://sites.google.com/site/ejpb2011/vol-3-3/Vol-3-3-843-847.pdf?attredirects=0
work_keys_str_mv AT rchandirakalagkandasamyandkthiyagarajan geneticvariabilityandcombiningabilityforqualitycharactersintwolinehybridsinrice