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Prof. Ashok Kumar
Prof. Ashok Kumar
School of Biotechnology, Institute of Science, Banaras Hindu University, Varanasi
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Title
Cited by
Cited by
Year
Molecular mechanisms of ultraviolet radiation-induced DNA damage and repair
RP Rastogi, A Kumar, MB Tyagi, RP Sinha
Journal of nucleic acids 2010, 2010
13632010
Prevalence of diabetic foot ulcer and associated risk factors in diabetic patients from North India
SK Shahi, A Kumar, S Kumar, SK Singh
Age 47 (8), 55-26, 2012
2192012
Characterization of novel plant growth promoting endophytic bacterium Achromobacter xylosoxidans from wheat plant
P Jha, A Kumar
Microbial ecology 58 (1), 179-188, 2009
1962009
Antialgal activity of a hepatotoxin-producing cyanobacterium, Microcystis aeruginosa
DP Singh, MB Tyagi, A Kumar, JK Thakur, A Kumar
World Journal of Microbiology and Biotechnology 17 (1), 15-22, 2001
1892001
Effects of UV irradiation on certain physiological and biochemical processes in cyanobacteria
RP Sinha, N Singh, A Kumar, HD Kumar, M Häder, DP Häder
Journal of Photochemistry and Photobiology B: Biology 32 (1-2), 107-113, 1996
1661996
Effects of UV-B irradiation on growth, survival, pigmentation and nitrogen metabolism enzymes in cyanobacteria
RP Sinha, HD Kumar, A Kumar, DP Häder
Acta Protozoologica 34, 187-187, 1995
1261995
Green synthesis of silver nanoparticles using cell extracts of Anabaena doliolum and screening of its antibacterial and antitumor activity
G Singh, PK Babele, SK Shahi, RP Sinha, MB Tyagi, A Kumar
J. Microbiol. Biotechnol 24 (10), 1366-1379, 2014
1192014
Endophytic colonization of Typha australis by a plant growth‐promoting bacterium Klebsiella oxytoca strain GR‐3
PN Jha, A Kumar
Journal of applied microbiology 103 (4), 1311-1320, 2007
1192007
Impact of metal nanoparticles on the plant growth promoting rhizobacteria
VK Mishra, A Kumar
Dig. J. Nanomater. Biostruct 4, 587-592, 2009
1062009
Evidences showing ultraviolet-B radiation-induced damage of DNA in cyanobacteria and its detection by PCR assay
A Kumar, MB Tyagi, PN Jha
Biochemical and Biophysical Research Communications 318 (4), 1025-1030, 2004
932004
Cyanobacterial secondary metabolites
S Yadav, RP Sinha, MB Tyagi, A Kumar
Int J Pharm Bio Sci 2 (1), 144-167, 2011
92*2011
Effect of UV-B on enzymes of nitrogen metabolism in the cyanobacterium Nostoc calcicola
A Kumar, RP Sinha, DP Häder
Journal of Plant Physiology 148 (1-2), 86-91, 1996
891996
Synthesis of ZnO nanoparticles using the cell extract of the cyanobacterium, Anabaena strain L31 and its conjugation with UV-B absorbing compound shinorine
G Singh, PK Babele, A Kumar, A Srivastava, RP Sinha, MB Tyagi
Journal of Photochemistry and Photobiology B: Biology 138, 55-62, 2014
882014
Differential effect of ultraviolet‐B radiation on certain metabolic processes in a chromatically adapting Nostoc
R Tyagi, G Srinivas, D Vyas, A Kumar, HD Kumar
Photochemistry and photobiology 55 (3), 401-407, 1992
881992
Diversity of culturable sodium dodecyl sulfate (SDS) degrading bacteria isolated from detergent contaminated ponds situated in Varanasi city, India
V Chaturvedi, A Kumar
International biodeterioration & biodegradation 65 (7), 961-971, 2011
872011
Cultivation-independent analysis of archaeal and bacterial communities of the formation water in an Indian coal bed to enhance biotransformation of coal into methane
DN Singh, A Kumar, MP Sarbhai, AK Tripathi
Applied microbiology and biotechnology 93 (3), 1337-1350, 2012
782012
Inactivation of cyanobacterial nitrogenase after exposure to ultraviolet-B radiation
A Kumar, MB Tyagi, PN Jha, G Srinivas, A Singh
Current microbiology 46 (5), 0380-0384, 2003
722003
Enzymatic and non-enzymatic defense mechanisms against ultraviolet-B radiation in two Anabaena species
G Singh, PK Babele, RP Sinha, MB Tyagi, A Kumar
Process Biochemistry 48 (5), 796-802, 2013
632013
Disintegration of phycobilisomes in a rice field cyanobacterium Nostoc sp. following UV irradiation.
RP Sinha, M Lebert, A Kumar, HD Kumar, DP Häder
Biochemistry and molecular biology international 37 (4), 697-706, 1995
621995
Isolation and genetic analysis of multidrug resistant bacteria from diabetic foot ulcers
SK Shahi, A Kumar
Frontiers in microbiology 6, 2015
532015
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Articles 1–20