Concepedia
Statistics
Publications
85
Citations
2.3K
H-Index
27
Active since
1967
Affiliations
Gunma University(Current)
Institute of Endocrinology
Josai University
Maebashi Institute of Technology
Gunma University Hospital
Koei Hamana is an author at Gunma University specializing in life sciences, polyamine biosynthesis, and microbiology.
Publications per year
1967–2015
Phosphorylative Inactivation of Aminoglycosidic Antibiotics by <i>Escherichia coli</i> Carrying R Factor
HAMAO UMEZAWA, Masanori Okanishi, Shinichi Kondo et al. · Science · 1967 · 131 citations
Life Sciences, Biochemistry, Microbiology +15
Widespread Occurrence of Norspermidine and Norspermine in Eukaryotic Algae
Koei Hamana, Shigeru Matsuzaki · The Journal of Biochemistry · 1982 · 89 citations
Life Sciences, Biochemistry, Marine Biology +14
Occurrence in high concentrations of N1-acetylspermidine and sym-homospermidine in the hamster epididymis
Shigeru Matsuzaki, Koei Hamana, Keiko Imai et al. · Biochemical and Biophysical Research Communications · 1982 · 70 citations
Veterinary Medicine, Biochemistry, Comparative Pharmacology +1
Systematic analysis of naturally occurring linear and branched polyamines by gas chromatography and gas chromatography—mass spectrometry
Masaru Niitsu, Keijiro Samejima, Shigeru Matsuzaki et al. · Journal of Chromatography A · 1993 · 64 citations
Pharmacy, Chemistry, Toxicology +7
Polyamines in Photosynthetic Eubacteria and Extreme-Halophilic Archaebacteria1
Koei Hamana, Masahiro Kamekura, Hiroshi Ōnishi et al. · The Journal of Biochemistry · 1985 · 57 citations
Life Sciences, Microbiology, Bacteriology +7
1–5 of 85