Academic Journal

Uncovering the Genetic of Cadmium Accumulation in the Rice 3K Panel

التفاصيل البيبلوغرافية
العنوان: Uncovering the Genetic of Cadmium Accumulation in the Rice 3K Panel
المؤلفون: Chien-Hui Syu, Ting-Iun Nieh, Meng-Ting Hsieh, Yu-Ching Lo, Pei-Rong Du, Yu-Wen Lin, Dong-Hong Wu
المصدر: Plants, Vol 11, Iss 21, p 2813 (2022)
بيانات النشر: MDPI AG, 2022.
سنة النشر: 2022
المجموعة: LCC:Botany
مصطلحات موضوعية: Oryza sativa L., cadmium accumulation, 3K Rice Genome Project (3K-RGP), allele mining, SNP-Seek, Botany, QK1-989
الوصف: Because Cadmium (Cd) is harmful to humans, and most non-smokers are exposed to Cd mainly through rice consumption, low-Cd rice breeding is urgently needed. It might not be possible to apply variation created using gene editing technology to breeding directly, so it is important to explore genetic variation in this trait in a natural population. In this study, variation in 4 genes was identified among 3024 accessions from the International Rice Research Institute 3000 Rice Genome Project (IRRI 3K-RGP) and 71 other important varieties, and the relationships between the variants and plant Cd accumulation were validated with hydroponic and pot experiments. Variants in OsNRAMP1, OsNRAMP5, OsLCD, and OsHMA3 were grouped into two, four, three, and two haplotypes, respectively. Fourteen combinations of these haplotypes, which were referred to as Cd-mobile types, were found in the collection. Of these, type 14 was shown to have the greatest potential for low-Cd accumulation, and functional markers for this type were designed. The results of this study provide an important resource for low-Cd rice breeding and highlight an effective strategy for pre-breeding programs.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2223-7747
Relation: https://www.mdpi.com/2223-7747/11/21/2813; https://doaj.org/toc/2223-7747
DOI: 10.3390/plants11212813
URL الوصول: https://doaj.org/article/d412511c642546e4b168651d605b61bb
رقم الانضمام: edsdoj.412511c642546e4b168651d605b61bb
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:22237747
DOI:10.3390/plants11212813