Zobrazeno 1 - 10
of 268
pro vyhledávání: '"Shunichi Yamada"'
Publikováno v:
Communications in Statistics - Simulation and Computation. 39:487-500
In this article, we propose tests for equality of mean vectors in two samples problem including missing data from multivariate normal population without condition of missing patterns. By using the idea of Srivastava (1985), we derive test statistics
Autor:
Shunichi Yamada, Yasuo Fukuyo, Mirriam A. Formeloza, Takeshi Yasumoto, Marc Lawrence Romero, Mari Yotsu-Yamashita, Fe Farida A. Bajarias
Publikováno v:
Chemical Research in Toxicology. 17:1265-1271
Outbreaks of seaweed poisonings are widely spread over the pacific area. Fatal glycosidic macrolides, polycavernosides, and potent tumor promoters, aplysiatoxins, have been previously isolated from edible seaweed. During 2002-2003, three fatal poison
Publikováno v:
IEEJ Transactions on Fundamentals and Materials. 118:812-818
Autor:
Yuki Shoji, Mari Yotsu-Yamashita, Takeshi Yasumoto, Teruo Miyazawa, Takahiro Terakawa, Shunichi Yamada
Publikováno v:
Bioscience, biotechnology, and biochemistry. 66(11)
The mutual binding inhibition of tetrodotoxin and saxitoxin to their binding protein from the plasma of Fugu pardalis was investigated by HPLC. The values for the half inhibitory concentration of tetrodotoxin (1.6 microM) binding to this protein (1.2
Publikováno v:
Chemical and Pharmaceutical Bulletin. 23:1063-1076
Publikováno v:
Tetrahedron. 31:227-230
Treatment of 16 α-amino acid esters with isoamyl nitrite in the presence of a small amount of organic acid in chloroform or benzene, followed by chromatographic purification on alumina was found to afford the corresponding α-substituted-α-diazo es
Publikováno v:
Tetrahedron Letters. 17:2561-2564
Publikováno v:
Chemical and Pharmaceutical Bulletin. 26:2246-2249
Reduction of the N, N'-disubstituted carbodiimides with sodium borohydride in isopropanol performs a convenient synthetic method of the corresponding formamidines. tert-Butanol, pyridine, and tetrahydrofuran proved also available as solvents for the
Autor:
Yoshio Takéuchi, Shunichi Yamada
Publikováno v:
Chemical and Pharmaceutical Bulletin. 22:634-637
Some amides and carbamates, or some esters and carbonates were synthesized by the reaction of phosphoranes Ph3P=CHCOR (R=Me, Ph, OMe, OEt) with nitrosonium ion in the presence of some amines or alcohols.
Stereochemical studies. 46. Studies on the synthesis of 4-acetoxy-cyclopentane-1,3-dione derivatives
Publikováno v:
Chemical and Pharmaceutical Bulletin. 25:41-46