Osamu Izawa

In vitro metabolism of the glycosidic sweeteners, stevia mixture and enzymatically modified stevia in human intestinal microflora

Eriko Koyama, Ken Kitazawa, Yuji Ohori et al. · Food and Chemical Toxicology · 2002 · 198 citations

Life Sciences, Food Science, Nutritional Sciences +5

Absorption and metabolism of glycosidic sweeteners of stevia mixture and their aglycone, steviol, in rats and humans

Eriko Koyama, Norifumi Sakai, Yuji Ohori et al. · Food and Chemical Toxicology · 2003 · 136 citations

Life Sciences, Nutrition, Nutritional Sciences +13

A new microbial metabolite phosphoramidon (Isolation and structure)

Sumio Umezawa, Kuniaki Tatsuta, Osamu Izawa et al. · Tetrahedron Letters · 1972 · 49 citations

Life Sciences, Biochemistry, Microbiology +12

Phase I Clinical Study of MCI-186(Edaravone, 3-methyl-1-phenyl-2-pyrazolin-5-one) in Healthy Volunteers: Safety and Pharmacokinetics of Single and Multiple Administrations.

Hisao Shibata, Shigenori ARAI, Minae IZAWA et al. · Rinsho yakuri/Japanese Journal of Clinical Pharmacology and Therapeutics · 1998 · 38 citations · Full text

Pharmacy, Pharmacokinetics, Pharmacology +11

Studies on the metabolic fate of sucrose esters in rats

Tadayoshi Shigeoka, Osamu Izawa, Ken Kitazawa et al. · Food and Chemical Toxicology · 1984 · 21 citations

Life Sciences, Biochemistry, Physiology +11