Results 111 to 120 of about 94,419 (298)

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

Rhizobium rhizogenes A4‐derived strains mediate hyper‐efficient transient gene expression in Nicotiana benthamiana and other solanaceous plants

open access: yesPlant Biotechnology Journal, EarlyView.
Summary Agroinfiltration, a method utilizing agrobacteria to transfer DNA into plant cells, is widely used for transient gene expression in plants. Besides the commonly used Agrobacterium strains, Rhizobium rhizogenes can also introduce foreign DNA into host plants for gene expression. While many R. rhizogenes strains have been known for inducing hairy
Juan Carlos Lopez‐Agudelo   +11 more
wiley   +1 more source

Recovery of degraded areas revegeted with Acacia mangium and Eucalyptus with special reference to organic matter humification Ecuperação de áreas degradadas revegetadas com acácia e eucalipto enfocando a humificação da matéria orgânica

open access: yesScientia Agricola, 2009
Humidified fractions of organic matter and soil microorganism populations are used as environmental quality indicators. This work aimed to study the changes in chemical and microbiological soil attributes, as well as in the humidified fractions, of the ...
Jolimar Antonio Schiavo   +3 more
doaj   +1 more source

Communication and signal exchange in the Rhizobium bradyrhizobium legume system [PDF]

open access: yes, 1994
A new comprehensive communication concept in the Rhizobium/Bradyrhizobium legume symbiosis was developed. It includes a root zone specific flavonoid exudation, the differential activity of phenylpropane/acetate pathway derivatives on chemotaxis, nod-gene
Ahlborn, Bettina   +15 more
core  

Non‐coding RNAs in plant stress responses: molecular insights and agricultural applications

open access: yesPlant Biotechnology Journal, Volume 23, Issue 8, Page 3195-3233, August 2025.
Summary Non‐coding RNAs (ncRNAs) have emerged as crucial regulators in plant responses to environmental stress, orchestrating complex networks that finetune gene expression under both abiotic and biotic challenges. To elucidate this intricate ncRNA crosstalk, this review comprehensively summarizes recent advances in understanding the mechanisms of key ...
Xiaotong Chen   +3 more
wiley   +1 more source

Improved Drought Stress Response in Alfalfa Plants Nodulated by an IAA Over-producing Rhizobium Strain

open access: yesFrontiers in Microbiology, 2017
The drought–stress response in plant involves the cross-talk between abscisic acid (ABA) and other phytohormones, such as jasmonates and ethylene.
Roberto Defez   +6 more
doaj   +1 more source

Mesorhizobium septentrionale sp nov and Mesorhizobium temperatum sp nov., isolated from Astragalus adsurgens growing in the northern regions of China [PDF]

open access: yes, 2004
Ninety-five rhizobial strains isolated from Astragalus adsurgens growing in the northern regions of China were classified into three main groups, candidate species 1, 11 and 111, based on a polyphasic approach.
Allen   +48 more
core   +1 more source

Dt1 interacts with HB40 to affect lateral root primordium development by regulating CDC48 in soybean

open access: yesPlant Biotechnology Journal, Volume 23, Issue 8, Page 3152-3163, August 2025.
Summary Roots act as the plants' primary determinants of the uptake of water and nutrients, while the root structure largely depends on the repeated formation of new lateral roots (LR). Lateral root primordium (LRP) formation defines the organization and function of LRs.
Haiyang Li   +11 more
wiley   +1 more source

Effects of Rhizobium Inoculation on Rhizosphere Soil Microbial Communities, Physicochemical Properties, and Enzyme Activities in Caucasian Clover Under Field Conditions

open access: yesAgronomy
Excessive use of chemical fertilizers in agriculture has become a major global source of pollution, leading to issues such as soil compaction, reduced fertility, eutrophication of water bodies, and air pollution.
Yiming Ma   +4 more
doaj   +1 more source

Impact of reduction dose, time and method of application of chemical fertilizer on mung bean under old alluvial soil, West Bengal, India [PDF]

open access: yesCommunications in Plant Sciences, 2014
Field experiments were conducted with mung bean (Vigna radiata L. Wilczek) consecutively for three years (2009, 2010, and 2011) in the Crop Research and Seed Multiplication Farm, Burdwan University, West Bengal, India.
Naba Kumar Mondal   +2 more
doaj  

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