Polyphenol oxidase genes as integral part of the evolutionary history of domesticated tetraploid wheat.
Breeding
Haplotype
Polyphenol oxidase
SNP
Triticum turgidum
Journal
Genomics
ISSN: 1089-8646
Titre abrégé: Genomics
Pays: United States
ID NLM: 8800135
Informations de publication
Date de publication:
09 2021
09 2021
Historique:
received:
29
12
2020
revised:
14
04
2021
accepted:
23
06
2021
pubmed:
29
6
2021
medline:
1
4
2022
entrez:
28
6
2021
Statut:
ppublish
Résumé
Studying and understanding the genetic basis of polyphenol oxidases (PPO)-related traits plays a crucial role in genetic improvement of crops. A tetraploid wheat collection (T. turgidum ssp., TWC) was analyzed using the 90K wheat SNP iSelect assay and phenotyped for PPO activity. A total of 21,347 polymorphic SNPs were used to perform genome-wide association analysis (GWA) in TWC and durum wheat sub-groups, detecting 23 and 85 marker-trait associations (MTA). In addition, candidate genes responsible for PPO activity were predicted. Based on the 23 MTAs detected in TWC, two haplotypes associated with low and high PPO activity were identified. Four SNPs were developed and validated providing one reliable marker (IWB75732) for marker assisted selection. The 23 MTAs were used to evaluate the genetic divergence (F
Identifiants
pubmed: 34182080
pii: S0888-7543(21)00247-0
doi: 10.1016/j.ygeno.2021.06.030
pii:
doi:
Substances chimiques
Catechol Oxidase
EC 1.10.3.1
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
2989-3001Commentaires et corrections
Type : ErratumIn
Informations de copyright
Copyright © 2021 Elsevier Inc. All rights reserved.