Concepedia

Keijiro Samejima

KS

71

Publications

2K

Citations

25

H-Index

1963

Active since

Affiliations

Josai University(Current)

Tokyo Biochemical Research Foundation

Gunma University

Musashino University

The University of Tokyo

Keijiro Samejima is an author at Josai University specializing in medicine, pharmacology, and biochemistry.

Top concepts

Publications per year

1963–2018

71

Publications

71

Condensation of ninhydrin with aldehydes and primary amines to yield highly fluorescent ternary products

Keijiro Samejima, Wallace Dairman, Sidney Udenfriend · Analytical Biochemistry · 1971 · 98 citations

, , +5

Determination of Protonation Sites in Thermospermine and in Some Other Polyamines by <sup>15</sup>N and <sup>13</sup>C Nuclear Magnetic Resonance Spectroscopy

Yasuko Takeda, Keijiro Samejima, Kozo Nagano et al. · European Journal of Biochemistry · 1983 · 87 citations · Full text

Condensation of ninhydrin with aldehydes and primary amines to yield highly fluorescent ternary products

Keijiro Samejima, Wallace Dairman, James Stone et al. · Analytical Biochemistry · 1971 · 82 citations

, , +5

N1-Aminopropylagmatine, a New Polyamine Produced as a Key Intermediate in Polyamine Biosynthesis of an Extreme Thermophile, Thermus thermophilus

Mio Ohnuma, Yusuke Terui, Masatada Tamakoshi et al. · Journal of Biological Chemistry · 2005 · 74 citations · Full text

Separation of fluorescamine derivatives of aliphatic diamines and polymines by high-speed liquid chromatography

Keijiro Samejima · Journal of Chromatography A · 1974 · 65 citations

, , +13

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