Analyzing rice (Oryza sativa L.) panicle structure of 122 RILs using P-TRAP software for spikelet related traits

Panicle architecture is shown to have a direct impact on rice grain yield, making it an important characteristic for rice varietal improvement. In this study, we focus on the Panicle Trait Phenotyping Tool (P-TRAP), freely accessible, platform-independent software for analyzing rice panicle archit...

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Main Author: Hamsa Poorna Prakash*1, Suman Rawte1, Ritu R. Saxena 1, S. B. Verulkar2 and Ravi R. Saxena3
Format: Article
Language:English
Published: Indian Society of Plant Breeders 2022-12-01
Series:Electronic Journal of Plant Breeding
Subjects:
Online Access:https://www.ejplantbreeding.org/index.php/EJPB/article/view/4430
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author Hamsa Poorna Prakash*1, Suman Rawte1, Ritu R. Saxena 1, S. B. Verulkar2 and Ravi R. Saxena3
author_facet Hamsa Poorna Prakash*1, Suman Rawte1, Ritu R. Saxena 1, S. B. Verulkar2 and Ravi R. Saxena3
author_sort Hamsa Poorna Prakash*1, Suman Rawte1, Ritu R. Saxena 1, S. B. Verulkar2 and Ravi R. Saxena3
collection DOAJ
description Panicle architecture is shown to have a direct impact on rice grain yield, making it an important characteristic for rice varietal improvement. In this study, we focus on the Panicle Trait Phenotyping Tool (P-TRAP), freely accessible, platform-independent software for analyzing rice panicle architecture, as one of the ways for generating comprehensive and reproducible panicle structure data and identifying superior breeding lines. In this analysis, the rice panicle structures of 122 RILs along with their parents were analyzed using P-TRAP software. P-TRAP assesses nine spikelet characteristics and its impact on grain yield. All traits had positive and significant associations and have a direct influence on grain yield. The findings indicate that most characteristics’ coefficients of variation had lower values, with the exception of the characteristics spikelet number, spikelet area and grain yield. In comparison to other traits, the standard error for the traits spikelet number and grain yield had a larger value. To better understand their genetic basis, these quantitative traits can be exploited in genome-wide association analyses. Hence, analyzing these traits is crucial. The P-TRAP tool is preferred because it reduces human effort and provides data in a shorter time span when compared to the traditional method.
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spelling doaj.art-820882574fcf4010857e3ac8c93cd4622023-04-05T10:06:42ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2022-12-011341226123310.37992/2022.1304.167Analyzing rice (Oryza sativa L.) panicle structure of 122 RILs using P-TRAP software for spikelet related traitsHamsa Poorna Prakash*1, Suman Rawte1, Ritu R. Saxena 1, S. B. Verulkar2 and Ravi R. Saxena301Department of Genetics and Plant Breeding, College of Agriculture, IGKV, Raipur, Chhattisgarh, India 2Department of Plant Molecular Biology and Biotechnology, College of Agriculture, IGKV, Raipur, Chhattisgarh, India 3Department of Agricultural Statistics, College of Agriculture, IGKV, Raipur, Chhattisgarh, India *E-Mail: hamsapoornaprakash143@gmail.comPanicle architecture is shown to have a direct impact on rice grain yield, making it an important characteristic for rice varietal improvement. In this study, we focus on the Panicle Trait Phenotyping Tool (P-TRAP), freely accessible, platform-independent software for analyzing rice panicle architecture, as one of the ways for generating comprehensive and reproducible panicle structure data and identifying superior breeding lines. In this analysis, the rice panicle structures of 122 RILs along with their parents were analyzed using P-TRAP software. P-TRAP assesses nine spikelet characteristics and its impact on grain yield. All traits had positive and significant associations and have a direct influence on grain yield. The findings indicate that most characteristics’ coefficients of variation had lower values, with the exception of the characteristics spikelet number, spikelet area and grain yield. In comparison to other traits, the standard error for the traits spikelet number and grain yield had a larger value. To better understand their genetic basis, these quantitative traits can be exploited in genome-wide association analyses. Hence, analyzing these traits is crucial. The P-TRAP tool is preferred because it reduces human effort and provides data in a shorter time span when compared to the traditional method.https://www.ejplantbreeding.org/index.php/EJPB/article/view/4430ricespikeletp-trapgrain yield
spellingShingle Hamsa Poorna Prakash*1, Suman Rawte1, Ritu R. Saxena 1, S. B. Verulkar2 and Ravi R. Saxena3
Analyzing rice (Oryza sativa L.) panicle structure of 122 RILs using P-TRAP software for spikelet related traits
Electronic Journal of Plant Breeding
rice
spikelet
p-trap
grain yield
title Analyzing rice (Oryza sativa L.) panicle structure of 122 RILs using P-TRAP software for spikelet related traits
title_full Analyzing rice (Oryza sativa L.) panicle structure of 122 RILs using P-TRAP software for spikelet related traits
title_fullStr Analyzing rice (Oryza sativa L.) panicle structure of 122 RILs using P-TRAP software for spikelet related traits
title_full_unstemmed Analyzing rice (Oryza sativa L.) panicle structure of 122 RILs using P-TRAP software for spikelet related traits
title_short Analyzing rice (Oryza sativa L.) panicle structure of 122 RILs using P-TRAP software for spikelet related traits
title_sort analyzing rice oryza sativa l panicle structure of 122 rils using p trap software for spikelet related traits
topic rice
spikelet
p-trap
grain yield
url https://www.ejplantbreeding.org/index.php/EJPB/article/view/4430
work_keys_str_mv AT hamsapoornaprakash1sumanrawte1ritursaxena1sbverulkar2andravirsaxena3 analyzingriceoryzasativalpaniclestructureof122rilsusingptrapsoftwareforspikeletrelatedtraits