Results 131 to 140 of about 47,392 (275)

Effect of water stress on nitrogen fixation and nodule structure of common bean Efeito do estresse hídrico na fixação biológica de nitrogênio e estrutura de nódulos de feijão

open access: yesPesquisa Agropecuária Brasileira, 2003
The aim of this work was to investigate the effect of water stress on N2 fixation and nodule structure of two common bean (Phaseolus vulgaris L.) cultivars Carioca and EMGOPA-201. Plants were harvested after five and eight days of water stress.
Maria Lucrecia Gerosa Ramos   +3 more
doaj   +1 more source

Influence of genetic diversity, drought stress and rhizobial symbiosis on the nutritional quality of common vetch (Vicia sativa L.) grain

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 7, Page 3952-3970, May 2026.
Abstract BACKGROUND Legumes are the primary source of plant protein in both human and livestock diets and, therefore, play an essential role in nutrition. Common vetch (Vicia sativa L.) is a grain legume widely used in animal feed. Its nutritional properties, particularly its high protein content, make it an adequate component to enrich feedstuffs ...
María Isabel López‐Román   +4 more
wiley   +1 more source

Genetic and Biochemical Analysis of the Azotobacter vinelandii Molybdenum Storage Protein

open access: yesFrontiers in Microbiology, 2019
The N2 fixing bacterium Azotobacter vinelandii carries a molybdenum storage protein, referred to as MoSto, able to bind 25-fold more Mo than needed for maximum activity of its Mo nitrogenase.
Mónica Navarro-Rodríguez   +2 more
doaj   +1 more source

Nitrogenase Bioelectrocatalysis: From Understanding Electron-Transfer Mechanisms to Energy Applications

open access: yesACS Energy Letters, 2018
Nitrogenase is the only enzyme known to reduce molecular nitrogen to ammonia, so it has been an oxidoreductase enzyme of great interest to the electrofuels and catalysis communities, as people consider the design of bioinspired nitrogen reduction ...
Rong Cai, S. Minteer
semanticscholar   +1 more source

Agroforestry and enhanced rock weathering: A dual strategy for sustainable cacao

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 843-860, May 2026.
Cacao production is both economically vital and environmentally intensive, presenting a major sustainability challenge as a crop largely cultivated by smallholder farmers in climate‐vulnerable regions. This review synthesises evidence that integrating agroforestry with enhanced rock weathering (EW) may significantly reduce emissions from cacao ...
Isabella L. Steeley   +4 more
wiley   +1 more source

Complete Genomes of Symbiotic Cyanobacteria Clarify the Evolution of Vanadium-Nitrogenase. [PDF]

open access: yes, 2019
Plant endosymbiosis with nitrogen-fixing cyanobacteria has independently evolved in diverse plant lineages, offering a unique window to study the evolution and genetics of plant-microbe interaction.
Guadalupe, Yessenia A   +7 more
core   +1 more source

A ‘Genome‐First’ Framework for Next‐Generation Bioinputs: From Functional Mining to Rational Synthetic Microbial Communities

open access: yesEnvironmental Microbiology, Volume 28, Issue 5, May 2026.
I propose a ‘genome‐first’ framework to collapse the phenotypic bottleneck in bioinput discovery. By integrating multi‐layered genome mining and reverse ecology, this paradigm enables the rational design of stable synthetic microbial communities for a data‐driven and sustainable agricultural bioeconomy.
Osiel Silva Gonçalves
wiley   +1 more source

A nitrogenase-like enzyme is involved in the novel anaerobic assimilation pathway of a sulfonate, isethionate, in the photosynthetic bacterium Rhodobacter capsulatus

open access: yesmSphere
Prokaryotes contribute to the global sulfur cycle by using diverse sulfur compounds as sulfur sources or electron acceptors. In this study, we report that a nitrogenase-like enzyme (NFL) and a radical SAM enzyme (RSE) are involved in the novel anaerobic ...
Yoshiki Morimoto   +3 more
doaj   +1 more source

Mechanistic Model for the Coexistence of Nitrogen Fixation and Photosynthesis in Marine Trichodesmium

open access: yesmSystems, 2019
The cyanobacterium Trichodesmium is an important contributor of new nitrogen (N) to the surface ocean, but its strategies for protecting the nitrogenase enzyme from inhibition by oxygen (O2) remain poorly understood.
Keisuke Inomura   +2 more
doaj   +1 more source

Nitrogenase: A nucleotide-dependent molecular switch [PDF]

open access: yes, 1994
In the simplest terms, the biological nitrogen cycle is the reduction of atmospheric dinitrogen (N2) to ammonia with the subsequent reoxidation ammonia to dinitrogen (1).
Howard, James B., Rees, Douglas C.
core   +1 more source

Home - About - Disclaimer - Privacy