Results 111 to 120 of about 6,680 (190)

Tripartite Symbiosis Between Legumes, Arbuscular Mycorrhizal Fungi and Nitrogen Fixing Rhizobia: Interactions and Regulation

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 3789-3807, July 2026.
ABSTRACT Legume plants can interact with nitrogen‐fixing rhizobia bacteria and arbuscular mycorrhizal fungi (AMF) simultaneously, forming a tripartite symbiotic association. Co‐inoculation studies performed on a variety of legumes have shown that rhizobia and AMF influence each other when they co‐occur in tripartite association and affect host plant ...
Polyxeni Gorgia, Daniela Tsikou
wiley   +1 more source

A Systematic DFT Approach for Studying Mechanisms of Redox Active Enzymes

open access: yesFrontiers in Chemistry, 2018
When DFT has been applied to study mechanisms of redox processes a common procedure has been to study the results for many different functionals. For redox reactions involving the first row transition metals, this approach has given very different ...
Per E. M. Siegbahn   +1 more
doaj   +1 more source

Drought and Herbivory Have Selective Transgenerational Effects on Soybean Eco‐Physiology, Defence and Fitness

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 4352-4371, July 2026.
ABSTRACT Soybeans, one of the most important legumes, face multiple stresses including drought and herbivory. But the potential transfer of the interactive effects of these stressors onto the transgenerational plants has not been understood. We hypothesised that progeny from stressed parents will have enhanced ecophysiology and defence traits through ...
Manish Gautam, Rupesh Kariyat
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

Mutagenic Survey of Key Residues of NifB Involved in Radical SAM‐Dependent Nitrogenase Cofactor Assembly

open access: yesChemBioChem, Volume 27, Issue 11, 15 June 2026.
NifB uses an RS–K1–K2 triad to assemble the L‐cluster, a [Fe8S9C] precursor of the nitrogenase cofactor. The RS module cleaves SAM to form the 5′‐dA radical, K1 serves structural/SAM‐sensing roles, and K2 drives radical‐dependent fusion with K1. SAM‐anchoring residues link SAM binding to cluster fusion, while termini and surface residues regulate ...
Calder Duffin   +5 more
wiley   +1 more source

Nitrogenase biotechnological appliations [PDF]

open access: yes, 2015
Nitrogenase is one of the most heavily studied proteins. This is not only because it serves as model to study metalloprotein biosynthesis and catalysis, but also due to its enormous ecological and agronomical importance. Biological N2 fixation, catalyzed
Rubio Herrero, Luis Manuel
core  

Protein Protection: Characterizing how CowN Protects Nitrogenase

open access: yes, 2021
Nitrogen fixation occurs in two major processes, the industrial haber bosch process and fixation via a biological enzyme called nitrogenase. The haber bosch process is how most nitrogen used in agriculture is converted into ammonia.
Lee, Terrence   +2 more
core  

Chasing after Non-cyanobacterial Nitrogen Fixation in Marine Pelagic Environments

open access: yesFrontiers in Microbiology, 2017
Traditionally, cyanobacterial activity in oceanic photic layers was considered responsible for the marine pelagic dinitrogen (N2) fixation. Other potentially N2-fixing bacteria and archaea have also been detected in the pelagic water column, however, the
Pia H. Moisander   +5 more
doaj   +1 more source

Recent Advances and Challenges in Ammonia‐Hydrogen Energy Conversion

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
This work summarizes the latest progress of various catalytic methods in ammonia‐hydrogen energy conversion. The challenges and outlook of ammonia‐hydrogen energy conversion system are also emphasized. This work expects to build a blueprint of renewable and efficient ammonia‐hydrogen energy conversion systems under mild conditions.
Menghao Lv   +6 more
wiley   +1 more source

Can Molybdenum Fertilization Enhance Protein Content and Digestibility of Sorghum Single Cropped and Intercropped with Cowpea?

open access: yesGrasses
Molybdenum fertilization represents a viable alternative for improving forage quality, potentially complementing or enhancing the effects of nitrogen fertilization.
Nágila Sabrina Guedes da Silva   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy