Genetic Associations and Path-coefficient Analysis of the Economic Traits in the Chili (Capsicum annuum L.)

Genetic associations and path-coefficient analysis was performed for the 15 economic traits affecting capsaicin content (%)in 38 elite genetic stocks/accessions of chili (Capsicum annuum). The capsaicin content was significantly associated withnumber of primary branches per plant and days to first f...

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Main Author: Shrilekha Misra, R. K. Lal, Mahendra P. Darokar, Suman P. S. Khanuja
Format: Article
Language:English
Published: Indian Society of Plant Breeders 2010-06-01
Series:Electronic Journal of Plant Breeding
Subjects:
Online Access:http://sites.google.com/site/ejpb09/vol-1-3/Vol-1-3-346-350.pdf?attredirects=0
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author Shrilekha Misra, R. K. Lal, Mahendra P. Darokar, Suman P. S. Khanuja
author_facet Shrilekha Misra, R. K. Lal, Mahendra P. Darokar, Suman P. S. Khanuja
author_sort Shrilekha Misra, R. K. Lal, Mahendra P. Darokar, Suman P. S. Khanuja
collection DOAJ
description Genetic associations and path-coefficient analysis was performed for the 15 economic traits affecting capsaicin content (%)in 38 elite genetic stocks/accessions of chili (Capsicum annuum). The capsaicin content was significantly associated withnumber of primary branches per plant and days to first flowering followed by weak positive association with days to fruitinitiation and negative association with fruit weight dry and fruit weight fresh . In path-coefficient analysis, the number ofprimary branches per plant was found to be the premium direct contributor to the capsaicin content followed by fruit length .Fruit diameter exhibited the third highest direct effects. The fruit surface area added to the capsaicin content indirectly viafruit length and fruit weight. Primary branches per plant and days to first flowering emerged as a reliable component inselection criterion in breeding high capsaicin content yielding chili (Capsicum annuum).
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spelling doaj.art-d69786dd24384dbb8beef3aab51cb39e2022-12-21T19:29:40ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2010-06-0113346350Genetic Associations and Path-coefficient Analysis of the Economic Traits in the Chili (Capsicum annuum L.)Shrilekha Misra, R. K. Lal, Mahendra P. Darokar, Suman P. S. KhanujaGenetic associations and path-coefficient analysis was performed for the 15 economic traits affecting capsaicin content (%)in 38 elite genetic stocks/accessions of chili (Capsicum annuum). The capsaicin content was significantly associated withnumber of primary branches per plant and days to first flowering followed by weak positive association with days to fruitinitiation and negative association with fruit weight dry and fruit weight fresh . In path-coefficient analysis, the number ofprimary branches per plant was found to be the premium direct contributor to the capsaicin content followed by fruit length .Fruit diameter exhibited the third highest direct effects. The fruit surface area added to the capsaicin content indirectly viafruit length and fruit weight. Primary branches per plant and days to first flowering emerged as a reliable component inselection criterion in breeding high capsaicin content yielding chili (Capsicum annuum).http://sites.google.com/site/ejpb09/vol-1-3/Vol-1-3-346-350.pdf?attredirects=0Capsaicin contentCapsaicinoidsCapsicum annuumGenetic associationsGenetic stocksPath-coefficient.
spellingShingle Shrilekha Misra, R. K. Lal, Mahendra P. Darokar, Suman P. S. Khanuja
Genetic Associations and Path-coefficient Analysis of the Economic Traits in the Chili (Capsicum annuum L.)
Electronic Journal of Plant Breeding
Capsaicin content
Capsaicinoids
Capsicum annuum
Genetic associations
Genetic stocks
Path-coefficient.
title Genetic Associations and Path-coefficient Analysis of the Economic Traits in the Chili (Capsicum annuum L.)
title_full Genetic Associations and Path-coefficient Analysis of the Economic Traits in the Chili (Capsicum annuum L.)
title_fullStr Genetic Associations and Path-coefficient Analysis of the Economic Traits in the Chili (Capsicum annuum L.)
title_full_unstemmed Genetic Associations and Path-coefficient Analysis of the Economic Traits in the Chili (Capsicum annuum L.)
title_short Genetic Associations and Path-coefficient Analysis of the Economic Traits in the Chili (Capsicum annuum L.)
title_sort genetic associations and path coefficient analysis of the economic traits in the chili capsicum annuum l
topic Capsaicin content
Capsaicinoids
Capsicum annuum
Genetic associations
Genetic stocks
Path-coefficient.
url http://sites.google.com/site/ejpb09/vol-1-3/Vol-1-3-346-350.pdf?attredirects=0
work_keys_str_mv AT shrilekhamisrarklalmahendrapdarokarsumanpskhanuja geneticassociationsandpathcoefficientanalysisoftheeconomictraitsinthechilicapsicumannuuml