Results 51 to 60 of about 36,818 (273)

Calcofluor- and lectin-binding exocellular polysaccharides of Azospirillum brasilense and Azospirillum lipoferum [PDF]

open access: yesJournal of Bacteriology, 1989
Extracellular polysaccharides synthesized by Azospirillum brasilense and A. lipoferum were shown on agar plates and liquid flocculating cultures. The six strains used in this work expressed a mucoid phenotype, yielding positive calcofluor fluorescence under UV light.
M, Del Gallo, M, Negi, C A, Neyra
openaire   +2 more sources

PREPARING AND SELECTION MICROBIAL CRRIER FOR BACILLUS MEGATERIUM AND AZOSPIRILLUM LIPOFERUM AND ITS IMPACT ON GROWTH AND YIELD OF POTATO [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية
A factorial experiment was conducted at the Research Station of the College of Agriculture, Anbar University, using the RCBD factorial experiments to determine the effect of the type of carrier and bacterial inoculum on the growth and yield of potatoes ...
I. A. Abed   +3 more
doaj   +1 more source

Nitrogen regulation of protein–protein interactions and transcript levels of GlnK PII regulator and AmtB ammonium transporter homologs in Archaea [PDF]

open access: yes, 2013
Gene homologs of GlnK PII regulators and AmtB-type ammonium transporters are often paired on prokaryotic genomes, suggesting these proteins share an ancient functional relationship.
Adler   +53 more
core   +2 more sources

Aerotactic response of Azospirillum brasilense [PDF]

open access: yesJournal of Bacteriology, 1982
Five strains of Azospirillum brasilense and two of Azospirillum spp., from Israel, responded to self-created and preformed oxygen gradients by forming aerotactic bands in capillary tubes and actively moving toward a specific zone with low dissolved oxygen.
R, Barak, I, Nur, Y, Okon, Y, Henis
openaire   +2 more sources

Organic Farming Technologies and Practices Followed by the Farmers [PDF]

open access: yes, 2016
The study mainly focused on organic farming technologies and practices followed by the farmers for coconut, millets, sugarcane and turmeric. The study was conducted in Coimbatore, Erode and Dharampuri districts of Tamil Nadu.
Elavarasi, M., Ponnusamy, K.A.
core   +5 more sources

Effects of plant growth promoting rhizobacteria (PGPR) on yield,growth and nutrient contents in organically growing raspberry [PDF]

open access: yes, 2006
During 2003 and 2005, plant growth promoting effects of two Bacillus strains OSU-142 (N2-fixing) and M3 (N2-fixing and phosphate solubilizing) were tested alone or in combinations on organically grown primocane fruiting raspberry (cv.
Ercisli, Sezai   +4 more
core   +1 more source

Regulation of nitrogenase activity by oxygen in Azospirillum brasilense and Azospirillum lipoferum [PDF]

open access: yesJournal of Bacteriology, 1987
The nitrogenase activity of the microaerophilic bacteria Azospirillum brasilense and A. lipoferum was completely inhibited by 2.0 kPa of oxygen (approximately 0.02 atm of O2) in equilibrium with the solution. The activity could be partially recovered at optimal oxygen concentrations of 0.2 kPa.
A, Hartmann, R H, Burris
openaire   +2 more sources

Grain, milling, and head rice yields as affected by nitrogen rate and bio-fertilizer application

open access: yesActa Agriculturae Slovenica, 2015
To evaluate the effects of nitrogen rate and bio-fertilizer application on grain, milling, and head rice yields, a field experiment was conducted at Rice Research Station of Tonekabon, Iran, in 2013.
Saeed FIROUZI
doaj   +1 more source

Host specificity of the plant growth-promoting cooperation between Azospirillum and rice [PDF]

open access: yes, 2013
1. Introduction. Host specificity is a fundamental concept in understanding evolutionary processes leading to intimate interactions between bacteria and plants.
Borland, Stéphanie   +5 more
core  

Effects of plant growth promoting bacteria (PGPB) on yield, growth and nutrient contents of organically grown strawberry [PDF]

open access: yes, 2009
The effects of plant growth promoting bacteria (PGPB) on the fruit yield, growth and nutrient element content of strawberry cv. Fern were investigated under organic growing conditions between 2006 and 2008.
Donmez, M.Figen   +5 more
core   +1 more source

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