NEW FLUOROGENIC SUBSTRATES FOR HORSERADISH PEROXIDASE: RAPID AND SENSITIVE ASSAYS FOR HYDROGEN PEROXIDE AND THE PEROXIDASEZAITSU K; OHKURA Y.1980; ANAL. BIOCHEM.; ISSN 0003-2697; USA; DA. 1980; VOL. 109; NO 1; PP. 109-113; BIBL. 12 REF.Article

FLUOROMETRIC DETERMINATION OF AROMATIC ALDEHYDES WITH 1,2-DIAMINONAPHTHALENEOHKURA Y; ZAITSU K.1974; TALANTA; G.B.; DA. 1974; VOL. 21; NO 6; PP. 547-552; ABS. ALLEM. FR.; BIBL. 13 REF.Article

FLUORIMETRIC DETERMINATION OF AROMATIC ALDEHYDES WITH 2,2'-DITHIOBIS (1-AMINONAPHTALENE).OHKURA Y; OHTSUBO K; ZAITSU K et al.1978; ANAL. CHIM. ACTA; NLD; DA. 1978; VOL. 99; NO 2; PP. 317-324; BIBL. 5 REF.Article

A NEW FLUOROMETRIC ASSAY FOR HUMAN SERUM MONOAMINE OXIDASE.ZAITSU K; NAGAI H; KOHASHI K et al.1977; CHEM. PHARM. BULL.; JAP.; DA. 1977; VOL. 25; NO 5; PP. 918-921; BIBL. 18 REF.Article

AN ULTRAMICRO ASSAY FOR GAMMA -GLUTAMYL TRANSPEPTIDASE IN BIOLOGICAL MATERIALS BY PHOSPHORIMETRYYAMAGUCHI M; KURODA N; ZAITSU K et al.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 135; NO 2; PP. 313-318; BIBL. 21 REF.Article

ASSAY FOR DOPAMINE BETA -HYDROXYLASE IN RAT SERUM AND ADRENAL MEDULLA BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY WITH FLUORESCENCE DETECTIONNOHTA H; OHTSUBO K; ZAITSU K et al.1982; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1982; VOL. 227; NO 2; PP. 415-422; BIBL. 27 REF.Article

FLUORIMETRIC ASSAY FOR DOPAMINE BETA -HYDROXYLASE IN RAT PLASMAOHKURA Y; OHTSUBO K; ZAITSU K et al.1980; CHEM. PHARM. BULL.; ISSN 0009-2363; JPN; DA. 1980; VOL. 28; NO 11; PP. 3385-3388; BIBL. 17 REF.Article

A NOVEL FLUOROMETRIC ASSAY METHOD OF DOPAMINE-BETA -HYDROXYLASE ACTIVITY IN HUMAN SERUM.OHKURA Y; OHTSUBO K; KOHASHI K et al.1977; CHEM. PHARM. BULL.; JAP.; DA. 1977; VOL. 25; NO 4; PP. 748-753; BIBL. 23 REF.Article

ASSAY FOR CATECHOL-O-METHYLTRANSFERASE BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY WITH FLUORESCENCE DETECTIONZAITSU K; OKADA Y; NOHTA H et al.1981; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1981; VOL. 211; NO 1; PP. 129-134; BIBL. 26 REF.Article

A SENSITIVE ENZYMATIC METHOD FOR THE FLUORIMETRIC ASSAY OF CHOLESTEROL IN SERUM AND HIGH-DENSITY LIPOPROTEINHAMADA C; IWASAKI M; MIBUCHI Y et al.1980; CHEM. PHARM. BULL.; ISSN 0009-2363; JPN; DA. 1980; VOL. 28; NO 10; PP. 3131-3134; BIBL. 17 REF.Article

ANULTRAMICRO ENZYMATIC METHOD FOR THE FLUORIMETRIC DETERMINATION OF URIC ACID IN SERUMNAGAI H; ZAITSU K; HAMADA C et al.1979; CHEM. PHARM. BULL.; JPN; DA. 1979; VOL. 27; NO 9; PP. 2245-2248; BIBL. 14 REF.Article

Determination of minute amounts of D-leucine in various brain regions of rat and mouse using column-switching high-performance liquid chromatographyINOUE, T; HAMASE, K; MORIKAWA, A et al.Journal of chromatography. B, Biomedical sciences and applications. 2000, Vol 744, Num 1, pp 213-219, issn 1387-2273Article

Chemiluminescence of polyhydroxyphenol linked-calix[4]arenesNAKAZONO, M; OHBA, Y; ZAITSU, K et al.Chemical and pharmaceutical bulletin. 1999, Vol 47, Num 4, pp 569-570, issn 0009-2363Article

Solid-phase fluoroimmunoassay of insulin using two insulins labeled with a fluorescent sulfobenzoxadiazolyl groupNANAMI, M; ZAITSU, K; OHKURA, Y et al.Analytical sciences. 1993, Vol 9, Num 2, pp 213-216, issn 0910-6340Article

High-performance liquid chromatographic determination of α-keto acids in human serum and urine using 1,2-diamino-4,5-methylenedioxybenzene as a precolumn fluorescence derivatization reagentZI-JIAN WANG; ZAITSU, K; OHKURA, Y et al.Journal of chromatography. 1988, Vol 430, Num 2, pp 223-231, issn 0021-9673, 9 p.Article

Non-acidic matrix for the matrix-assisted laser desorption/ionization time-of-flight mass spectrometry of acid-labile compoundsOHBA, Y; KOTO, N; HAMASE, K et al.Analytical sciences. 2000, Vol 16, Num 6, pp 659-661, issn 0910-6340Article

Selective masking of amino groups during fluorescence derivatization in the presence of a molecular imprint polymerHAMASE, K; IWASHITA, K; ZAITSU, K et al.Analytical sciences. 2000, Vol 16, Num 4, pp 417-419, issn 0910-6340Article

Chemiluminescence assay for β-D-galactosidase using 6-(alkylamino)phthalylhydrazido-β-D-galactosidesYOSHIDA, H; NOHTA, H; OHKURA, Y et al.Analytical sciences. 1997, Vol 13, Num 4, pp 673-675, issn 0910-6340Article

Preparative and analytical separations by high-performance liquid chromatography and capillary electrophoresis of the products from the reaction of insulin with exo-3,6-epoxy-1,2,3,6-tetradrophthalic anhydrideZAITSU, K; KIMURA, Y; OHKURA, Y et al.Biological & pharmaceutical bulletin. 1994, Vol 17, Num 6, pp 763-766, issn 0918-6158Article

Assay of adenosine deaminase in serum by flow-injection analysis with fluorescence detectionZAITSU, K; YAMAGISHI, K; OHKURA, Y et al.Chemical and pharmaceutical bulletin. 1988, Vol 36, Num 11, pp 4488-4493, issn 0009-2363, 6 p.Article

Assay for guanase in blood serum by flow injection analysis with fluorescence detectionHAYASHI, Y; ZAITSU, K; OHKURA, Y et al.Analytica chimica acta. 1987, Vol 197, pp 51-56, issn 0003-2670Article

Flow injection analysis of hydrogen peroxide using immobilized horseradish peroxidase and its fluorogenic substrate 3-(p-hydroxyphenyl)propionic acidHAYASHI, Y; ZAITSU, K; OHKURA, Y et al.Analytical sciences. 1985, Vol 1, Num 1, pp 65-68, issn 0910-6340Article

Enantio-selective derivatization of amino compounds in the presence of a molecular imprint polymerHAMASE, K; IWASHITA, K; ZAITSU, K et al.Analytical sciences. 1999, Vol 15, Num 5, pp 411-412, issn 0910-6340Article

Chemiluminescence enhancer of polyphenols, 1 -ethyl-3-(3-dimethylaminopropyl)carbodiimideNAKAZONO, M; IJICHI, J; OHBA, Y et al.Analytical sciences. 1998, Vol 14, Num 4, pp 853-854, issn 0910-6340Article

Preparation of S-acetylthioglycoloyl insulins based on separation by anion-exchange high-performance liquid chromatographyNANAMI, M; ZAITSU, K; OHKURA, Y et al.Chemical and pharmaceutical bulletin. 1992, Vol 40, Num 4, pp 957-960, issn 0009-2363Article