Results 41 to 50 of about 7,054 (243)

Isolation, characterization and morphological study of Azotobacter isolates [PDF]

open access: yes, 2015
Among the diazotrops, great attention has been paid to the genus Azotobacter and its role in increasing the growth and health of plants. In the present study, forty two strains of Azotobacter were isolated from soil.
Kumar, Narendra   +3 more
core   +2 more sources

Impact of Copper on the Physiology and Transcriptome of Methylosinus Trichosporium OB3b Grown on Either Methane or Methanol

open access: yesEnvironmental Microbiology, Volume 28, Issue 1, January 2026.
Methylosinus trichosporium OB3b can grow on methanol in the absence but not presence of copper due: (1) overgeneration of reducing power from methanol oxidation; (2) formate accumulation leading to acidification of the growth medium and inactivation of formate dehydrogenase; and (3) lack of expression of potential oxidative stress defence genes ...
Peng Peng, Jeremy D. Semrau
wiley   +1 more source

Inoculation with mycorrhiza and Azotobacter chroococcum affects the quantitative and qualitative characteristics of Eryngium caeruleum at different planting densities

open access: yesAgronomía Colombiana, 2023
Eryngium caeruleum is a perennial native plant that grows under diverse climatic conditions of Iran. This study aimed to investigate the effect of mycorrhizal and Azotobacter inoculation on the quantitative and qualitative characteristics of E ...
Mostafa Koozehgar Kaleji   +2 more
doaj   +1 more source

Microbial Inoculation Strategies for Optimal Cherry Tomato Production

open access: yesPhysiologia Plantarum, Volume 177, Issue 6, November/December 2025.
ABSTRACT The use of microorganisms is a promising technique in agriculture to provide greater water and nutrient efficiency for crops. The objective of this study was to evaluate the effects of microbial inoculation on plant growth, fruit yield and fruit quality of cherry tomatoes (Solanum lycopersicum var. cerasiforme) in a protected environment.
Thiago Dias Silva   +6 more
wiley   +1 more source

Effect of pH on growth and nitrogen fixation of Azotobacter Spp. [PDF]

open access: yes, 1997
Three species o f Azotobacter were isolated from prawn-cum-paddy fields o f Kerala. These strains were found to have the optimum pH for growth and nitrogen fixation near or slightly above neutrality, i.e., in the pH range o f 7.0 to 8.
Ninawe, A S, Paulraj, R
core  

Strategies for Enhancing Resilience in Horticultural Crops Against Combined Abiotic Stresses

open access: yesPhysiologia Plantarum, Volume 177, Issue 5, September/October 2025.
ABSTRACT Horticultural crops are increasingly exposed to simultaneous abiotic stresses such as drought, salinity, and temperature extremes, which often exacerbate each other's effects, leading to severe yield and quality losses. Addressing these multifaceted challenges necessitates the development and application of integrated and innovative strategies.
Yaiza Padilla   +6 more
wiley   +1 more source

Genome Size and Complexity in Azotobacter chroococcum

open access: yesMicrobiology, 1984
All of eight strains of Azotobacter chroococcum examined contained between two and six plasmids ranging from 7 to more than 200 MDal in size. Strain MCC-1, a derivative of NCIMB 8003, was cured of various of the four largest of its five plasmids and the phenotypes of the strains compared. all fixed nitrogen and exhibited uptake hydrogenase activity. No
R L, Robson   +5 more
openaire   +2 more sources

Structural and Phylogenetic Analysis of Rhodobacter capsulatus NifF: Uncovering General Features of Nitrogen-fixation (nif)-Flavodoxins [PDF]

open access: yes, 2013
Analysis of the crystal structure of NifF from Rhodobacter capsulatus and its homologues reported so far reflects the existence of unique structural features in nif flavodoxins: a leucine at the re face of the isoalloxazine, an eight-residue insertion at
Bortolotti, Ana   +3 more
core   +2 more sources

Amino Acids From Root Exudates Induce Bacillus Spore Germination to Enhance Root Colonisation and Plant Growth Promotion

open access: yesMicrobial Biotechnology, Volume 18, Issue 6, June 2025.
Amino acids in cucumber root exudates trigger Bacillus spore germination via GerA, enhancing root colonisation and plant growth. This study reveals key germinators and receptors, advancing targeted biofertiliser applications for improved agricultural sustainability.
Lili Tao   +11 more
wiley   +1 more source

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