Results 51 to 60 of about 15,037 (227)

Response of Soil Microorganisms, Nitrogenase Activity and Growth of Onion Plants to the Interaction between Glomus mosseae and Azotobacter chroococcumre

open access: yes, 2019
A greenhouse nursery study was conducted to assess the interactive effects of arbuscular mycorrhizal (AM) fungus (Glomus mosseae) and nitrogen-fixing bacteria (Azotobacter chroococcum) on leading microorganisms group, growth, and nutrition of onion ...
Yaser Ayesh AlMaroai
core   +1 more source

Endophyte‐induced systemic spatial reprogramming of metabolism in Populus trichocarpa roots under drought

open access: yesNew Phytologist, Volume 251, Issue 1, Page 438-454, July 2026.
Summary Beneficial, facultative endophytes help plants thrive in challenging environments by altering their host's metabolism, but how these cellular scale metabolic changes propagate to the systems biology scale is unknown. In this work, we employed a high‐resolution chemical imaging approach to map metabolic changes at the Populus trichocarpa root ...
Jayde Aufrecht   +9 more
wiley   +1 more source

Extraction and Profiling of Antifungal Compounds Produced by Azotobacter Species

open access: yesJournal of Pure and Applied Microbiology
Food loss and wastage occur in large quantities globally every year and it occurs in the entire supply chain right from the production to the processing stage.
Ameena Tarana   +6 more
doaj   +1 more source

EFFECT OF USING COMPOST, MINERAL NITROGEN AND BIOFERTILIZER ON MICROBIAL POPULATION IN THE RHIZOSPHERE OF WHEAT PLANTS CULTIVATED IN SANDY SOIL. [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2010
A pot experiment was carried out on sandy soil at Mansoura Agricultural Rresearch Station during winter 2007-2008 to study the effect of biofertilization, compost and mineral nitrogen fertilization on microbial population and mycorrhizal infection in ...
M. El-Awady   +4 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

Avaliação da produção de alginato por Pseudomonas mendocina [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2011O alginato é um exopolissacarídeo constituído de quantidades variáveis de ácidos ?-D-manurônico
Santos, Renata Lopes dos
core  

Growth and Performance of Baby Spinach grown under different Organic Fertilizer [PDF]

open access: yesBIO Web of Conferences
This study investigates the effects of several organic fertilizers on baby spinach (Spinacia oleracea L.) cultivation’s growth, productivity, and sustainability. A randomized complete block design was employed to assess six organic fertilizer treatments,
Sharma Ravi   +4 more
doaj   +1 more source

Effect of Azotobacter on fixed nitrogen

open access: yesBiochimica et Biophysica Acta, 1956
The rate of uptake of nitrite and nitrate by A. vinelandii has been measured; at the same time, the rate of formation and disappearance of ammonia (in the case of nitrite) and of both nitrite and ammonia (in the case of nitrate) have been determined.
M. Azim, S.D. Saraf
openaire   +3 more sources

Corn response to biological products and a nitrification inhibitor

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract Atmospheric nitrogen (N2) is converted into ammonia (NH3), a form that plants can use, through biological nitrogen (N) fixation by various microorganisms and bacterial genera. This study assessed the field performance of three biological N‐fixing products, or biostimulants (BS), including Gluconacetobacter diazotrophicus (BS1), Klebsiella ...
Rose M. Paul   +3 more
wiley   +1 more source

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