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The primary structure of papaya mosaic virus coat protein: A revision

AbstractThe presence of an acetyl blocking group at theN-terminus of the coat protein of papaya mosaic virus has been identified by FAB mass spectrometry.

出版机构:Kluwer Academic/Plenum Publishers

刊物名称:Journal of Protein Chemistry

出版时间:1989

ISSN:0277-8033

数据源:报刊文摘

Total synthesis, purification, and characterization of human [Phe(p-CH2SO3Na)52, Nle32,53,56, Nal55]-CCK20–58, [Tyr52, Nle32,53,56,Nal55]-CCK-58, and [Phe(p-CH2SO3Na)52, Nle32,53,56, Nal55]-CCK-58

AbstractThe synthesis of [Phe(p-CH2SO3Na)52, Nle32,53,56 Nal55]-CCK20–58, [Tyr52, Nle32,53,56, Nal55]-CCK-58 and of [Phe(p-CH2SO3Na)52, Nle32,53,56, Nal55]-CCK-58 using the (9-fluorenylmethyloxy)-carbonyl (Fmoc) strategy on a 2,4-DMBHA resin is described.

出版机构:Kluwer Academic/Plenum Publishers

刊物名称:Journal of Protein Chemistry

出版时间:1993

ISSN:0277-8033

数据源:报刊文摘

Optimization and validation of a method for the direct determination of catechin and epicatechin in red wines by HPLC/fluorescence

The present paper describes a direct procedure for the determination of catechin and epicatechin concentrations in red wines employing reverse-phase high performance liquid chromatography (RP HPLC) and detection by fluorescence. The method was performed using a sample volume of 10?

出版机构:Elsevier Science

刊物名称:Microchemical Journal

出版时间:2010

ISSN:0026-265X

数据源:报刊文摘

High performance liquid chromatographic separation of clausenamide enantiomers with chiral-AGP stationary phase

method of high performance liquid chromatographic separation of clausenamide enantiomers with chiral-AGP (?1-acid glycoprotein) stationary phases has been established. The absolute configurations of (?)clausenamide and (+)clausenamide are 3S, 4R, 5R, 6S and 3R, 4S, 5S, 6R, respectively.

出版机构:Elsevier Science

刊物名称:Chinese Chemical Letters

出版时间:2010

ISSN:1001-8417

数据源:报刊文摘

Signal suppression/enhancement in high-performance liquid chromatography tandem mass spectrometry

The review discusses the pitfalls of the matrix effect in mass spectrometry detection hyphenated to liquid chromatography separation. Matrix effect heavily influences both qualitative and quantitative analyses, giving rise to suppression or enhancement of the signal.

出版机构:Elsevier Science

刊物名称:Journal of Chromatography A

出版时间:2010

ISSN:0021-9673

数据源:报刊文摘

Quantification of isoorientin and total flavonoids in Passiflora edulis fruit pulp by HPLC-UV/DAD

method is reported for the quantification of isoorientin (using a standard addition method) and total flavonoids (expressed as rutin, using the external standard method) in passion fruit pulp (Passiflora edulis Sims f. flavicarpa Degener, Passifloraceae).

出版机构:Elsevier Science

刊物名称:Microchemical Journal

出版时间:2010

ISSN:0026-265X

数据源:报刊文摘

Identification of new phase II metabolites of xanthohumol in rat in vivo biotransformation of hop extracts using high-performance liquid chromatography electrospray ionization tandem mass spectrometry

Polyphenolic compounds occurring in hop extracts and their phases I and II metabolites formed during in vivo rat biotransformation have been analyzed using HPLC/MS/MS with electrospray ionization (ESI). Two main groups of polyphenolics are present in the hops, i.e.

出版机构:Elsevier Science

刊物名称:Journal of Chromatography A

出版时间:2010

ISSN:0021-9673

数据源:报刊文摘

An improved liquid chromatography–tandem mass spectrometry method for the quantification of 4-aminobiphenyl DNA adducts in urinary bladder cells and tissues

Exposure to 4-aminobiphenyl (4-ABP), an environmental and tobacco smoke carcinogen that targets the bladder urothelium, leads to DNA adduct formation and cancer development .

出版机构:Elsevier Science

刊物名称:Journal of Chromatography A

出版时间:2010

ISSN:0021-9673

数据源:报刊文摘

Phenolic compound characterisation and antiproliferative activity of “Annurca” apple, a southern Italian cultivar

In Annurca apples, a southern Italian variety, polyphenols were studied. The phenolic composition of Annurca apple peel was determined by HPLC coupled with electrospray negative ionisation multistage ion trap mass spectrometry (HPLC/ESI?ITMS n ).

出版机构:Elsevier Science

刊物名称:Food Chemistry

出版时间:2010

ISSN:0308-8146

数据源:报刊文摘

Flavonols of lotus (Nelumbo nucifera, Gaertn.) seed epicarp and their antioxidant potential

Large amounts of fresh seed epicarp of Nelumbo nucifera Gaertn. (FSENN) are discarded in China without any utilization.

出版机构:Springer Verlag

刊物名称:European Food Research and Technology

出版时间:2010

ISSN:1438-2377

数据源:报刊文摘