Characterization of high-oleic peanut natural mutants derived from an intersectional cross

As compared with its normal oleate counterpart, high oleate peanuts have better storage quality and several health benefits, and are therefore preferred by peanut shellers and consumers. High oleate has now become one of the main breeding objectives of peanuts. Thus far, over 50 high oleate peanut c...

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Main Authors: X. Z. Wang, Y. Y. Tang, Q. Wu, Q. X. Sun, Y. Y. Wang, D. Q. Hu, C. T. Wang
Format: Article
Language:English
Published: Consejo Superior de Investigaciones Científicas 2015-09-01
Series:Grasas y Aceites
Subjects:
Online Access:http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/1557
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author X. Z. Wang
Y. Y. Tang
Q. Wu
Q. X. Sun
Y. Y. Wang
D. Q. Hu
C. T. Wang
author_facet X. Z. Wang
Y. Y. Tang
Q. Wu
Q. X. Sun
Y. Y. Wang
D. Q. Hu
C. T. Wang
author_sort X. Z. Wang
collection DOAJ
description As compared with its normal oleate counterpart, high oleate peanuts have better storage quality and several health benefits, and are therefore preferred by peanut shellers and consumers. High oleate has now become one of the main breeding objectives of peanuts. Thus far, over 50 high oleate peanut cultivars have been registered. Yet high oleate peanut breeding relies heavily on a limited number of high oleate genotypes. In this paper, we reported, for the first time, high peanut oleate natural mutants with large seeds derived from an intersectional cross, which were identified with near infra-red spectroscopy and confirmed by gas chromatography. Sequencing of FAD2 from the high-oleic hybrids along with their normal oleate parents indicated that a 448G >A mutation in FAD2A coupled with a 441_442ins A or G in FAD2B together caused high oleate phenotypes in these peanut hybrids.
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spelling doaj.art-67b7825ed84a4dbdb80176cf7b6ff44c2022-12-21T21:33:43ZengConsejo Superior de Investigaciones CientíficasGrasas y Aceites0017-34951988-42142015-09-01663e091e09110.3989/gya.10701421524Characterization of high-oleic peanut natural mutants derived from an intersectional crossX. Z. Wang0Y. Y. Tang1Q. Wu2Q. X. Sun3Y. Y. Wang4D. Q. Hu5C. T. Wang6Shandong Peanut Research Institute (SPRI)Shandong Peanut Research Institute (SPRI)Shandong Peanut Research Institute (SPRI)Shandong Peanut Research Institute (SPRI)Jilin Agricultural UniversityQingdao Entry-Exit Inspection & Quarantine BureauShandong Peanut Research Institute (SPRI)As compared with its normal oleate counterpart, high oleate peanuts have better storage quality and several health benefits, and are therefore preferred by peanut shellers and consumers. High oleate has now become one of the main breeding objectives of peanuts. Thus far, over 50 high oleate peanut cultivars have been registered. Yet high oleate peanut breeding relies heavily on a limited number of high oleate genotypes. In this paper, we reported, for the first time, high peanut oleate natural mutants with large seeds derived from an intersectional cross, which were identified with near infra-red spectroscopy and confirmed by gas chromatography. Sequencing of FAD2 from the high-oleic hybrids along with their normal oleate parents indicated that a 448G >A mutation in FAD2A coupled with a 441_442ins A or G in FAD2B together caused high oleate phenotypes in these peanut hybrids.http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/1557arachisfad2afad2bgchigh oleateintersectional hybridnir
spellingShingle X. Z. Wang
Y. Y. Tang
Q. Wu
Q. X. Sun
Y. Y. Wang
D. Q. Hu
C. T. Wang
Characterization of high-oleic peanut natural mutants derived from an intersectional cross
Grasas y Aceites
arachis
fad2a
fad2b
gc
high oleate
intersectional hybrid
nir
title Characterization of high-oleic peanut natural mutants derived from an intersectional cross
title_full Characterization of high-oleic peanut natural mutants derived from an intersectional cross
title_fullStr Characterization of high-oleic peanut natural mutants derived from an intersectional cross
title_full_unstemmed Characterization of high-oleic peanut natural mutants derived from an intersectional cross
title_short Characterization of high-oleic peanut natural mutants derived from an intersectional cross
title_sort characterization of high oleic peanut natural mutants derived from an intersectional cross
topic arachis
fad2a
fad2b
gc
high oleate
intersectional hybrid
nir
url http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/1557
work_keys_str_mv AT xzwang characterizationofhigholeicpeanutnaturalmutantsderivedfromanintersectionalcross
AT yytang characterizationofhigholeicpeanutnaturalmutantsderivedfromanintersectionalcross
AT qwu characterizationofhigholeicpeanutnaturalmutantsderivedfromanintersectionalcross
AT qxsun characterizationofhigholeicpeanutnaturalmutantsderivedfromanintersectionalcross
AT yywang characterizationofhigholeicpeanutnaturalmutantsderivedfromanintersectionalcross
AT dqhu characterizationofhigholeicpeanutnaturalmutantsderivedfromanintersectionalcross
AT ctwang characterizationofhigholeicpeanutnaturalmutantsderivedfromanintersectionalcross