Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Taihei Miki"'
Publikováno v:
Biological and Pharmaceutical Bulletin. 20:299-303
Separation of five glycerophospholipids having different polar groups, phosphatidylcholine (PC), phosphatidylethanolamine (PE), phosphatidylserine (PS), phosphatidylglycerol (PG) and cardiolipin (CL), was investigated by means of solid-phase extracti
Publikováno v:
Analytica Chimica Acta. 283:338-343
Recent interest in assaying betaine in plant tissue stimulated work on the complete separation of this substance from numerous impurities. A suitable separation of betaine was achieved by liquid chromatography on an amino-bonded silica gel. Pretreatm
Publikováno v:
Biological and Pharmaceutical Bulletin. 16:77-80
Two efficient extraction methods for phospholipids have been established employing a TLC plate with a concentration zone or a solid-phase extraction cartridge. First, small amounts of five authentic phospholipids, 10 to 100 micrograms each, were sepa
Autor:
Taihei Miki
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 337:817-823
Nernst developed a quartz torsion microbalance in 1903. In consequence of this pioneering work, Emich in the Technical University of Graz, Austria, had systematized a series of chemical operations in microscale as well as a microchemical analysis. Fu
Autor:
Nobu Kikuchi, Taihei Miki
Publikováno v:
Mikrochimica Acta. 76:119-130
Silica whiskers were grown on the inside of an open-tubular glass capillary column according to a modified version of Schieke's method. The surface of the silica whiskers was modified by reaction with a flowing solution of octadecylsilyl trichloride
Autor:
Nobu Kikuchi, Taihei Miki
Publikováno v:
Mikrochimica Acta. 69:89-96
Isolation of a crystalline plant sterol mixture from the sarcocarp of the date was followed by successive extraction and column chromatography. The composition of the mixture was examined by gas chromatography. An additional gas chromatographic-mass
Autor:
Nobu Kikuchi, Taihei Miki
Publikováno v:
Mikrochimica Acta. 75:249-257
Long wall-coated open-tubular glass columns coated with polar or non-polar partition liquids have been used for separation of mixtures of 30 aliphatic lactones. The method developed has been applied to analysis of an aroma fraction from the fruit of
Autor:
Taihei Miki, Nobu Kikuchi
Publikováno v:
Journal of the agricultural chemical society of Japan. 48:137-140
The present authors have prepared a petroleum ether soluble acidic fraction from methanolic extracts of the sarcocarps of the date palm. A portion of this fraction was directly applied to the gas chromatograph and palmitic, capric, caprylic, linoleic
Autor:
Taihei Miki, Nobu Kikuchi
Publikováno v:
BUNSEKI KAGAKU. 17:1102-1107
未知のアルコキシル基や,同一分子内に異種のアルコキシル基を含む試料の分析を行なうためさきに三井らが発表したガスクロマトグラフによる分離分析法を検討し改良を加えた結果,ピ
Publikováno v:
BUNSEKI KAGAKU. 21:348-354
NA-1形迅速窒素分析計を使用して5mg以上の試料を焼却すると,しばしば過大な分析値が得られることを経験した.著者らはこの原因に検討を加えるため試料に窒素を含有しないしょ糖および