Results 11 to 20 of about 17,886 (267)

Enhanced Nodulation and Nodule Development by nolR Mutants of Sinorhizobium medicae on Specific Medicago Host Genotypes

open access: yesMolecular Plant-Microbe Interactions, 2014
The nolR gene encodes a negatively acting, transcriptional regulatory protein of core Nod-factor biosynthetic genes in the sinorhizobia. Although previous reports showed that nolR modulates Nod-factor production and enhances nodulation speed of ...
Masayuki Sugawara, Michael J. Sadowsky
doaj   +1 more source

Nonspecific Symbiosis Between Sophora flavescens and Different Rhizobia

open access: yesMolecular Plant-Microbe Interactions, 2018
We explored the genetic basis of the promiscuous symbiosis of Sophora flavescens with diverse rhizobia. To determine the impact of Nod factors (NFs) on the symbiosis of S.
Yuan Hui Liu   +12 more
doaj   +1 more source

Variability of nodulation traits in Andean and Mesoamerican common bean gene pools [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to evaluate the genotypic diversity for nodulation in common bean (Phaseolus vulgaris) genotypes of Andean and Mesoamerican gene pools present in the core collections of Embrapa, in Brazil. Evaluations were carried out in
Adriano Moreira Knupp   +2 more
doaj   +1 more source

Phylogenetic Perspectives on the Origins of Nodulation

open access: yesMolecular Plant-Microbe Interactions, 2011
Recent refinements to the phylogeny of rosid angiosperms support the conclusion that nodulation has evolved several times in the so-called N2-fixing clade (NFC), and provide dates for these origins.
Jeff J. Doyle
doaj   +1 more source

The NMN Module Conducts Nodule Number Orchestra

open access: yesiScience, 2020
Legumes control nodule number through nodulation and autoregulation of nodulation (AON) pathways. Nodule Inception (NIN) is essential for rhizobial infection and nodule organogenesis in legumes. The GmNINa-miR172c-NNC1 (NMN) module, which consists of two
Zhijuan Wang   +3 more
doaj   +1 more source

Competitive Nodulation Blocking of cv. Afghanistan Pea Is Related to High Levels of Nodulation Factors Made by Some Strains of Rhizobium leguminosarum bv. viciae

open access: yesMolecular Plant-Microbe Interactions, 2002
Cultivar Afghanistan peas are resistant to nodulation by many strains of Rhizobium leguminosarum bv. viciae but are nodulated by strain TOM, which carries the host specificity gene nodX.
Bridget Hogg   +4 more
doaj   +1 more source

Systemic regulation of soybean nodulation and nitrogen fixation by nitrogen via isoflavones

open access: yesFrontiers in Plant Science, 2022
Nitrogen (N) inhibits soybean (Glycine max L.) nodulation and N2 fixation. Isoflavones secreted by soybean roots can stimulate signal transduction for symbiotic nodules, thus playing a key role in root nodule development and N2 fixation. The relationship
Xiaochen Lyu   +11 more
doaj   +1 more source

Medicago-Sinorhizobium-Ralstonia: A Model System to Investigate Pathogen-Triggered Inhibition of Nodulation

open access: yesMolecular Plant-Microbe Interactions, 2021
How plants deal with beneficial and pathogenic microorganisms and how they can tolerate beneficial ones and face pathogens at the same time are questions that remain puzzling to plant biologists.
Claire Benezech   +2 more
doaj   +1 more source

Cell Biological Changes of Outer Cortical Root Cells in Early Determinate Nodulation

open access: yesMolecular Plant-Microbe Interactions, 2001
In the symbiosis of leguminous plants and Rhizobium bacteria, nodule primordia develop in the root cortex. This can be either in the inner cortex (indeterminate-type of nodulation) or outer cortex (determinate-type of nodulation), depending upon the host
Paulina C. van Spronsen   +4 more
doaj   +1 more source

Overexpression of Terpenoid Biosynthesis Genes From Garden Sage (Salvia officinalis) Modulates Rhizobia Interaction and Nodulation in Soybean

open access: yesFrontiers in Plant Science, 2021
In legumes, many endogenous and environmental factors affect root nodule formation through several key genes, and the regulation details of the nodulation signaling pathway are yet to be fully understood.
Mohammed Ali   +9 more
doaj   +1 more source

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