Heterosis for seed yield and its components in jatropha (Jatropha curcas L.)

Heterosis was determined in a population obtained from a 6 × 6 half diallel cross of jatropha genotypes for seed yield per plant and its components traits at the experimental station of Universiti Kebangsaan Malaysia during February 2010 to April, 2011. Results showed that variations for days to flo...

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Main Authors: A K M, Aminul Islam, Anuar, Nurina, Yaakob, Zahira, Osman, Mohamad
Format: Article
Language:English
Published: Global Science Books 2011
Subjects:
Online Access:http://irep.iium.edu.my/8034/
http://irep.iium.edu.my/8034/
http://irep.iium.edu.my/8034/1/Heterosis_for_seed_yield_and_its_components_in_jatropha_%28Jatropha_curcas_L.%29.pdf
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spelling iium-80342011-12-23T05:23:23Z http://irep.iium.edu.my/8034/ Heterosis for seed yield and its components in jatropha (Jatropha curcas L.) A K M, Aminul Islam Anuar, Nurina Yaakob, Zahira Osman, Mohamad Q Science (General) S Agriculture (General) Heterosis was determined in a population obtained from a 6 × 6 half diallel cross of jatropha genotypes for seed yield per plant and its components traits at the experimental station of Universiti Kebangsaan Malaysia during February 2010 to April, 2011. Results showed that variations for days to flowering, days to fruit maturity, number of primary branches per plant, seed yield per plant and its component characters was significant. Both positive and negative heterosis was found for seed yield per plant. High mid-parent heterosis (254.13%) and better parent heterosis (202.36%) were found for seed yield per plant in the cross P2 × P5 and P1 × P3, respectively. Small heterosis over mid-parent was also found for days to flowering and days to fruit maturity. The parents P1, P2, P3 and P5 were found to be superior for seed yield and its components when used in crosses. Considering earliness and seed yield per plant the hybrid combinations P1 × P2, P1 × P3, P2 × P5 and P4 × P6 were promising. These combinations could be selected for the development of hybrid varieties in Jatropha curcas. Global Science Books 2011 Article PeerReviewed application/pdf en http://irep.iium.edu.my/8034/1/Heterosis_for_seed_yield_and_its_components_in_jatropha_%28Jatropha_curcas_L.%29.pdf A K M, Aminul Islam and Anuar, Nurina and Yaakob, Zahira and Osman, Mohamad (2011) Heterosis for seed yield and its components in jatropha (Jatropha curcas L.). International Journal of Plant Breeding, 5 (2). pp. 74-79. ISSN 1752-3478 (P) http://www.globalsciencebooks.info/JournalsSup/images/Sample/IJPB_5(2)74-79o.pdf
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic Q Science (General)
S Agriculture (General)
spellingShingle Q Science (General)
S Agriculture (General)
A K M, Aminul Islam
Anuar, Nurina
Yaakob, Zahira
Osman, Mohamad
Heterosis for seed yield and its components in jatropha (Jatropha curcas L.)
description Heterosis was determined in a population obtained from a 6 × 6 half diallel cross of jatropha genotypes for seed yield per plant and its components traits at the experimental station of Universiti Kebangsaan Malaysia during February 2010 to April, 2011. Results showed that variations for days to flowering, days to fruit maturity, number of primary branches per plant, seed yield per plant and its component characters was significant. Both positive and negative heterosis was found for seed yield per plant. High mid-parent heterosis (254.13%) and better parent heterosis (202.36%) were found for seed yield per plant in the cross P2 × P5 and P1 × P3, respectively. Small heterosis over mid-parent was also found for days to flowering and days to fruit maturity. The parents P1, P2, P3 and P5 were found to be superior for seed yield and its components when used in crosses. Considering earliness and seed yield per plant the hybrid combinations P1 × P2, P1 × P3, P2 × P5 and P4 × P6 were promising. These combinations could be selected for the development of hybrid varieties in Jatropha curcas.
format Article
author A K M, Aminul Islam
Anuar, Nurina
Yaakob, Zahira
Osman, Mohamad
author_facet A K M, Aminul Islam
Anuar, Nurina
Yaakob, Zahira
Osman, Mohamad
author_sort A K M, Aminul Islam
title Heterosis for seed yield and its components in jatropha (Jatropha curcas L.)
title_short Heterosis for seed yield and its components in jatropha (Jatropha curcas L.)
title_full Heterosis for seed yield and its components in jatropha (Jatropha curcas L.)
title_fullStr Heterosis for seed yield and its components in jatropha (Jatropha curcas L.)
title_full_unstemmed Heterosis for seed yield and its components in jatropha (Jatropha curcas L.)
title_sort heterosis for seed yield and its components in jatropha (jatropha curcas l.)
publisher Global Science Books
publishDate 2011
url http://irep.iium.edu.my/8034/
http://irep.iium.edu.my/8034/
http://irep.iium.edu.my/8034/1/Heterosis_for_seed_yield_and_its_components_in_jatropha_%28Jatropha_curcas_L.%29.pdf
first_indexed 2023-09-18T20:17:39Z
last_indexed 2023-09-18T20:17:39Z
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