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REACTION OF KURA CLOVER (Trifolium ambiguum Bieb.) TO THE NODULE BACTERIA INOCULATION AND TO THE SOIL MOISTURE IN THE SEEDING YEAR
kura clover Trifolium ambiguum nodule bacteria Rhizobium leguminosarum bv. trifolii
2009/3/30
In the pot experiments two cultivars of Trifolium ambiguum, Rhizo and Monaro, were grown. The plant weight and the content of nitrogen in plants were higher after inoculation of the seeds with the iso...
Methanotrophic bacteria and the impact of soil physical conditions on their activity
methanotrophs methane oxidation soil conditions
2008/11/14
Occurrence of methane in the soil is accompanied by the development of methanotrophic microorganisms with structural and functional adaptation to its oxidation. Methanotrophs, microaerophilic organism...
Numbers of culturable bacteria in soil under mineral or organic cultivation:comparison of Hattori's 'FOR' and standard dilution plate methods
soil bacteria methods of determining bacterial
2008/11/13
Two concepts and methods for determining the
number of culturable bacteria were compared in soil under conventional
ie mineral fertilizers, herbicides, fungicides or organic management
ie manure or...
Antagonistic Activities of Potato Associated Bacteria via Their Production of Hydrolytic Enzymes with Special Reference to Pectinases
Antagonistic activities potato associated bacteria hydrolytic enzymes pectinases
2010/11/11
Fifty two potato-associated bacteria were tested for their ability as biological control agents against the plant pathogens Phoma betae and Rhizoctonia solani. Forty six of tested bacterial strains ha...
Antimicrobial Activities of Certain Bacteria Isolated from Egyptian Soil Against Pathogenic Fungi
Antimicrobial activities bacteria pathogenic fungi soil
2010/11/11
One hundred bacterial isolates were isolated from six different soil samples collected from
Egypt. Twenty isolates could antagonize the selected human and plant pathogenic fungi with varying degrees....
TOXICITY OF ZINC TO HETEROTROPHIC BACTERIA FROM A TROPICAL RIVER SEDIMENT
dehydrogenase activity sediment bacteria New Calabar River
2010/3/24
Tolerance to Zn2+ by pure cultures of Bacillus, Salmonella and Arthrobacter species isolated
from New Calabar River sediment was assessed through dehydrogenase assay. The cultures were exposed to Zn2...
Bacteria and Fungi Associated with Lucilia cuprina (Sheep Blowfly) Larvae
Microorganisms bodysurface gut blowflylarvae
2010/11/8
The microorganisms found on the body surface and the gut of the blowfly larvae, were isolated
and identified. The blowfly larvae were cultured on fishes and collected for laboratory procedures to iso...
The Dissolution of K and P-bearing Minerals by Silicate Dissolving Bacteria and Their Effect on Sorghum Growth
dissolution feldspar rock phosphate bacillus sorghum
2010/11/8
Potassium and phosphorus are vital components of plant nutrition package limiting crop yield and quality. In particular, the crop production in Egypt relies quietly on the world potash fertilizers. It...
ASSESSMENT OF MICROBIAL (BACTERIA) CONCENTRATIONS OF AMBIENT AIR AT SEMI-ARID URBAN REGION: INFLUENCE OF METEOROLOGICAL FACTORS
Bioaerosol airborne bacteria meteorological factors multiple linear regression quality
2010/3/24
In the present study, outdoor airborne microflora (bacteria) at different locations, viz;
institutional, health care, commercial, traffic, industrial and agricultural areas of Tirupati a semi-arid ur...