Results 101 to 110 of about 15,225 (252)

The CBRB regulon: Promoter dissection reveals novel insights into the CbrAB expression network in Pseudomonas putida [PDF]

open access: yes, 2018
CbrAB is a high ranked global regulatory system exclusive of the Pseudomonads that responds to carbon limiting conditions. It has become necessary to define the particular regulon of CbrB and discriminate it from the downstream cascades through other ...
Andújar, Eloísa   +6 more
core   +3 more sources

Ferritins: furnishing proteins with iron [PDF]

open access: yes, 2016
Ferritins are a superfamily of iron oxidation, storage and mineralization proteins found throughout the animal, plant, and microbial kingdoms. The majority of ferritins consist of 24 subunits that individually fold into 4-α-helix bundles and assemble in ...
A Crow   +88 more
core   +1 more source

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

Abstract 1218: Genetic determinants of ammonium excretion in nifL mutants of Azotobacter vinelandii

open access: gold, 2023
Florence Mus   +6 more
openalex   +1 more source

Evaluación de la asociación bacterias fijadoras de nitrógeno - líneas interespecíficas de arroz-nitrógeno, en Typic haplustalf. Ibagué, Colombia Evaluation of the association nitrogen fixing bacterias interspecific - rice lines - nitrogen, in typic haplustalf. Ibagué, Colombia

open access: yesActa Agronómica, 2008
El estudio se llevó a cabo en la hacienda Cauchitos, municipio de Ibagué, departamento del Tolima (Norte 4° 23' 51" y Oeste 75° 9' 7", 979 msnm, 24.3°C, bosque seco tropical (bs-T), con el objetivo de evaluar las asociaciones entre bacterias fijadoras de
Margarita M Vallejo   +2 more
doaj  

A novel bleb-dependent polysaccharide export system in nitrogen-fixing Azotobacter vinelandii subjected to low nitrogen gas levels [PDF]

open access: yes, 2013
The alginate biofilm-producing bacterium Azotobacter vinelandii aerobically fixes nitrogen by oxygensensitivenitrogenases. Here we investigated the bacterial response to nitrogen/oxygen gas mixtures. A.
Fuminori Yoneyama   +4 more
core   +1 more source

Biopolymers by Azotobacter Vinelandii

open access: yes, 2021
The highest PHB yield (100 mg g cell-1 h-1) using sugar cane molasses occurred in the incubation time of 10 h, 60.0 ºC and the soluble solids concentrations between 14.0 – 25.0%. To alginate yield was observed that, using molasses, yield was greater (250 mg g cell-1 h-1) also in the incubation time of 10 h, temperature of 60.0 ºC and the soluble ...
Silva, Adriana Navarro da   +1 more
openaire   +1 more source

Pertumbuhan dan Hasil Tanaman Sawi (Brassica Juncea L) Setelah Aplikasi Pupuk Hayati Tunggal dan dan Konsorsium [PDF]

open access: yes, 2015
The use of biofertilizers is important to prevent the negative impact of the synthetic fertilizers in vegetable production. This study aimed to determine the effect of single biofertilizer Azotobacter, and consortial biofertilizer which consist of ...
Hindersah, R. (Reginawanti)   +4 more
core  

Size-dependent cytotoxicity of silver nanoparticles to Azotobacter vinelandii: Growth inhibition, cell injury, oxidative stress and internalization.

open access: yesPLoS ONE, 2018
The influence of nanomaterials on the ecological environment is becoming an increasingly hot research field, and many researchers are exploring the mechanisms of nanomaterial toxicity on microorganisms.
Li Zhang   +3 more
doaj   +1 more source

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