Studies on inheritance of okra leaf shape and genetic parameters for morpho-yield related traits in two F2 populations of cotton (Gossypium hirsutum L.)

The inheritance of leaf shape vis-a-vis specific leaf area and genetic parameter determining various morpho-yield related traits were studied in F2 populations of F2382 X CO17 and PBH115 x CO17 Wherein the female parent has okra type leaf and the male parent has a normal leaf. Leaf type was supposed...

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Autor principal: S. Surya Krishna1, M. Kumar2*, N. Premalatha1, K. Senguttuvan1 and L. Mahalingam1
Formato: article
Lenguaje:EN
Publicado: Indian Society of Plant Breeders 2021
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Acceso en línea:https://doaj.org/article/251938405a574fb295a4e6ce269da34a
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spelling oai:doaj.org-article:251938405a574fb295a4e6ce269da34a2021-11-15T06:06:45ZStudies on inheritance of okra leaf shape and genetic parameters for morpho-yield related traits in two F2 populations of cotton (Gossypium hirsutum L.)doi.org/10.37992/2021.1203.0890975-928Xhttps://doaj.org/article/251938405a574fb295a4e6ce269da34a2021-09-01T00:00:00Zhttp://ejplantbreeding.org/index.php/EJPB/article/view/4019https://doaj.org/toc/0975-928XThe inheritance of leaf shape vis-a-vis specific leaf area and genetic parameter determining various morpho-yield related traits were studied in F2 populations of F2382 X CO17 and PBH115 x CO17 Wherein the female parent has okra type leaf and the male parent has a normal leaf. Leaf type was supposed to exhibit simple inheritance for 1:2:1 for normal leaf type, sub-okra leaf type and okra phenotypes showing incomplete dominance in both crosses. However, an attempt to associate leaf types with specific leaf areas across the segregants did not show any specific pattern indicating complexity in deducing the inheritance of specific leaf areas. Plant height, the number of bolls/plant and seed cotton yield per plant were highly variable traits. High heritability was observed for the traits viz., plant height, boll weight, ginning out turn, upper half mean length and uniformity ratio in both the crosses. S. Surya Krishna1, M. Kumar2*, N. Premalatha1, K. Senguttuvan1 and L. Mahalingam1Indian Society of Plant Breedersarticlecottonokra leaf typef2 populationincomplete dominancevariance.Plant cultureSB1-1110ENElectronic Journal of Plant Breeding, Vol 12, Iss 3, Pp 637-642 (2021)
institution DOAJ
collection DOAJ
language EN
topic cotton
okra leaf type
f2 population
incomplete dominance
variance.
Plant culture
SB1-1110
spellingShingle cotton
okra leaf type
f2 population
incomplete dominance
variance.
Plant culture
SB1-1110
S. Surya Krishna1, M. Kumar2*, N. Premalatha1, K. Senguttuvan1 and L. Mahalingam1
Studies on inheritance of okra leaf shape and genetic parameters for morpho-yield related traits in two F2 populations of cotton (Gossypium hirsutum L.)
description The inheritance of leaf shape vis-a-vis specific leaf area and genetic parameter determining various morpho-yield related traits were studied in F2 populations of F2382 X CO17 and PBH115 x CO17 Wherein the female parent has okra type leaf and the male parent has a normal leaf. Leaf type was supposed to exhibit simple inheritance for 1:2:1 for normal leaf type, sub-okra leaf type and okra phenotypes showing incomplete dominance in both crosses. However, an attempt to associate leaf types with specific leaf areas across the segregants did not show any specific pattern indicating complexity in deducing the inheritance of specific leaf areas. Plant height, the number of bolls/plant and seed cotton yield per plant were highly variable traits. High heritability was observed for the traits viz., plant height, boll weight, ginning out turn, upper half mean length and uniformity ratio in both the crosses.
format article
author S. Surya Krishna1, M. Kumar2*, N. Premalatha1, K. Senguttuvan1 and L. Mahalingam1
author_facet S. Surya Krishna1, M. Kumar2*, N. Premalatha1, K. Senguttuvan1 and L. Mahalingam1
author_sort S. Surya Krishna1, M. Kumar2*, N. Premalatha1, K. Senguttuvan1 and L. Mahalingam1
title Studies on inheritance of okra leaf shape and genetic parameters for morpho-yield related traits in two F2 populations of cotton (Gossypium hirsutum L.)
title_short Studies on inheritance of okra leaf shape and genetic parameters for morpho-yield related traits in two F2 populations of cotton (Gossypium hirsutum L.)
title_full Studies on inheritance of okra leaf shape and genetic parameters for morpho-yield related traits in two F2 populations of cotton (Gossypium hirsutum L.)
title_fullStr Studies on inheritance of okra leaf shape and genetic parameters for morpho-yield related traits in two F2 populations of cotton (Gossypium hirsutum L.)
title_full_unstemmed Studies on inheritance of okra leaf shape and genetic parameters for morpho-yield related traits in two F2 populations of cotton (Gossypium hirsutum L.)
title_sort studies on inheritance of okra leaf shape and genetic parameters for morpho-yield related traits in two f2 populations of cotton (gossypium hirsutum l.)
publisher Indian Society of Plant Breeders
publishDate 2021
url https://doaj.org/article/251938405a574fb295a4e6ce269da34a
work_keys_str_mv AT ssuryakrishna1mkumar2npremalatha1ksenguttuvan1andlmahalingam1 studiesoninheritanceofokraleafshapeandgeneticparametersformorphoyieldrelatedtraitsintwof2populationsofcottongossypiumhirsutuml
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