Results 31 to 40 of about 26,051 (349)

A Model for the Development of the Rhizobial and Arbuscular Mycorrhizal Symbioses in Legumes and Its Use to Understand the Roles of Ethylene in the Establishment of these two Symbioses [PDF]

open access: yes, 2002
We propose a model depicting the development of nodulation and arbuscular mycorrhizae. Both processes are dissected into many steps, using Pisum sativum L. nodulation mutants as a guideline. For nodulation, we distinguish two main developmental programs,
Albrecht C.   +192 more
core   +2 more sources

GuaB Activity Is Required in Rhizobium tropici During the Early Stages of Nodulation of Determinate Nodules but Is Dispensable for the Sinorhizobium meliloti–Alfalfa Symbiotic Interaction [PDF]

open access: yes, 2005
The guaB mutant strain Rhizobium tropici CIAT8999-10T is defective in symbiosis with common bean, forming nodules that lack rhizobial content. In order to investigate the timing of the guaB requirement during the nodule formation on the host common ...
Aguilar, Orlando Mario   +4 more
core   +4 more sources

Accumulation of Lipochitin Oligosaccharides and NodD-Activating Compounds in an Efficient Plant-Rhizobium Nodulation Assay

open access: yesMolecular Plant-Microbe Interactions, 2004
During legume plant-Rhizobium spp. interactions, leading to the formation of nitrogen-fixing root nodules, the two ma-or determinants of host plant-specificity are plant-produced nod gene inducers (NodD protein activating compounds) and bacterial ...
Teun Tak   +4 more
doaj   +1 more source

Actinorhizal plants of Turkey: formation of nodules, cluster roots and ectomycorrhizal roots

open access: yesMediterranean Agricultural Sciences, 2021
None of the known native actinorhizal species in Turkey, Alnus glutinosa and A. orientalis (Betulaceae), Datisca cannabina (Datiscaceae), Elaeagnus angustifolia and Hippophae rhamnoides (Elaeagnaceae), and the widely-planted exotic Casuarina cunninghamiana (Casuarinaceae), have confirmed records of actinorhizae in Turkey.
Ian Timothy RILEY   +3 more
openaire   +4 more sources

Shoot-to-root translocated GmNN1/FT2a triggers nodulation and regulates soybean nitrogen nutrition.

open access: yesPLoS Biology, 2022
Symbiotic nitrogen fixation (SNF) provides sufficient nitrogen (N) to meet most legume nutrition demands. In return, host plants feed symbionts carbohydrates produced in shoots. However, the molecular dialogue between shoots and symbionts remains largely
Xinxin Li   +7 more
doaj   +1 more source

A genetically and functionally diverse group of non-diazotrophic Bradyrhizobium spp. colonizes the root endophytic compartment of Arabidopsis thaliana

open access: yesBMC Plant Biology, 2018
Background Diazotrophic Bradyrhizobium spp. are well known for their ability to trigger nodule formation on a variety of legume species. In nodules, Bradyrhizobium utilizes plant-derived carbohydrates in exchange for fixed nitrogen.
Martinus Schneijderberg   +6 more
doaj   +1 more source

Medicago LINC complexes function in nuclear morphology, nuclear movement, and root nodule symbiosis 1[OPEN] [PDF]

open access: yes, 2018
Nuclear movement is involved in cellular and developmental processes across eukaryotic life, often driven by Linker of Nucleoskeleton and Cytoskeleton (LINC) complexes, which bridge the nuclear envelope (NE) via the interaction of Klarsicht/ ANC-1/Syne-1
Cerro Sánchez, Pablo del   +3 more
core   +1 more source

The 2HA line of Medicago truncatula has characteristics of an epigenetic mutant that is weakly ethylene insensitive [PDF]

open access: yes, 2016
BACKGROUND The Medicago truncatula 2HA seed line is highly embryogenic while the parental line Jemalong rarely produces embryos. The 2HA line was developed from one of the rare Jemalong regenerates and this method for obtaining a highly regenerable ...
Carroll, Bernard J   +6 more
core   +1 more source

Nodulation Gene Mutants of Mesorhizobium loti R7A—nodZ and nolL Mutants Have Host-Specific Phenotypes on Lotus spp.

open access: yesMolecular Plant-Microbe Interactions, 2009
Rhizobial Nod factors induce plant responses and facilitate bacterial infection, leading to the development of nitrogen-fixing root nodules on host legumes. Nodule initiation is highly dependent on Nod-factor structure and, hence, on at least some of the
Patsarin Rodpothong   +8 more
doaj   +1 more source

Nodulation and Plant Growth of Shepherdia ×utahensis ‘Torrey’ Topdressed with Controlled-release Fertilizer

open access: yesHortScience, 2020
Shepherdia ×utahensis ‘Torrey’ (‘Torrey’ hybrid buffaloberry) is an actinorhizal plant that can fix atmospheric nitrogen (N2) in symbiotic root nodules with Frankia.
Ji-Jhong Chen   +4 more
doaj   +1 more source

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