دورية أكاديمية

Why Should Nodule Cysteine-Rich (NCR) Peptides Be Absent From Nodules of Some Groups of Legumes but Essential for Symbiotic N-Fixation in Others?

التفاصيل البيبلوغرافية
العنوان: Why Should Nodule Cysteine-Rich (NCR) Peptides Be Absent From Nodules of Some Groups of Legumes but Essential for Symbiotic N-Fixation in Others?
المؤلفون: J. Allan Downie, Eva Kondorosi
المصدر: Frontiers in Agronomy, Vol 3 (2021)
بيانات النشر: Frontiers Media S.A., 2021.
سنة النشر: 2021
المجموعة: LCC:Agriculture
LCC:Plant culture
مصطلحات موضوعية: cysteine-rich peptides, nitrogen fixation, NCR, Rhizobium, Sinorhizobium, Medicago, Agriculture, Plant culture, SB1-1110
الوصف: In nitrogen-fixing nodules of legumes such as pea (Pisum) and Medicago spp. the plant induces terminal differentiation in the rhizobial endosymbionts by targeting nodule-specific cysteine-rich defensin-like peptides into the bacteria. However, in nodules of other legumes such as soybean and Lotus spp. terminal bacterial differentiation does not occur; these legumes lack genes encoding equivalent peptides controlling rhizobial development. Here, we review the effects of some of these peptides on rhizobia and address the question as to how and why such peptides may have evolved to enslave rhizobia and become essential for nitrogen fixation in some clades of legumes but not in others.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2673-3218
Relation: https://www.frontiersin.org/articles/10.3389/fagro.2021.654576/full; https://doaj.org/toc/2673-3218
DOI: 10.3389/fagro.2021.654576
URL الوصول: https://doaj.org/article/60534db755be430e976e24d6925aa33b
رقم الأكسشن: edsdoj.60534db755be430e976e24d6925aa33b
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:26733218
DOI:10.3389/fagro.2021.654576