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Supercritical fluid extraction and identification of isoquinoline alkaloids from leaves of Nelumbo nucifera Gaertn

Isoquinoline alkaloids from leaves of Nelumbo nucifera (N. nucifera) were extracted using supercritical CO2.

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

An approach to imprint irganox 1076: Potential application to the specific migration test in olive oil

Irganox 1076 is a hindered phenolic antioxidant commonly added to polyolefins, whose migration from the plastic packaging into the food is regulated by European legislation.

出版机构:Wiley Subscription Services, Inc., A Wiley Company

刊物名称:Journal of Applied Polymer Science

出版时间:2011

ISSN:0021-8995

数据源:报刊文摘

Establishment of an immunoaffinity chromatography for simultaneously selective extraction of Sudan I, II, III and IV from food samples

The establishment of an immunoaffinity chromatography (IAC) for simultaneously selective extraction of four illegal colorants Sudan dyes (Sudan I, II, II and IV) from food samples was described.

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

High-temperature solvent stability of sol–gel germania triblock polymer coatings in capillary microextraction on-line coupled to high-performance liquid chromatography

Germania-based sol?gel organic?inorganic hybrid coatings were prepared for on-line coupling of capillary microextraction with high-performance liquid chromatography. For this, a germania-based sol?

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

Comparison of different extraction methods for the extraction of major bioactive flavonoid compounds from spearmint (Mentha spicata L.) leaves

Different bioactive flavonoid compounds including catechin, epicatechin, rutin, myricetin, luteolin, apigenin and naringenin were obtained from spearmint (Mentha spicata L.

出版机构:Elsevier Science

刊物名称:Food and Bioproducts Processing

出版时间:2011

ISSN:0960-3085

数据源:报刊文摘

Determination of marker pteridines in urine by HPLC with fluorimetric detection and second-order multivariate calibration using MCR-ALS

A liquid chromatographic method has been developed, in combination with the multivariate curve resolution-alternating least squares algorithm (MCR-ALS), for the simultaneous determination of marker pteridines in urine samples.

出版机构:Springer Verlag

刊物名称:Analytical and Bioanalytical Chemistry

出版时间:2011

ISSN:1618-2642

数据源:报刊文摘

Development of validated UV spectrophotometric method for in vitro analysis of sumatriptan in pharmaceutical preparations in comparison with HPLC

6 mm ? 25 cm,) under conditions of isocratic elution at a flow rate of 1.0 ml/min. The mobile phase composition was acetonitrile ? buffer (420 : 580, v/v), pH 7.5. The buffer composition was dibutylamine, 85% phosphoric acid, and doubly distilled water (0.18 : 0.06 : 99.

出版机构:Springer US

刊物名称:Pharmaceutical Chemistry Journal

出版时间:2011

ISSN:0091-150X

数据源:报刊文摘

Silver nanoclusters doped in zeolite to decontaminate water resources from the quinalphos pesticide

Ag (I) nanoclusters doped in mordenite zeolite were prepared and spectroscopically analyzed. Strong luminescence emission that is dependent on the excitation wavelength was observed.

出版机构:Springer Netherlands

刊物名称:Research on Chemical Intermediates

出版时间:2010

ISSN:0922-6168

数据源:报刊文摘

Radix Astragali (Astragalus): Latest Advancements and Trends in Chemistry, Analysis, Pharmacology and Pharmacokinetics

Radix Astragali (Astragalus) has been used in Traditional Chinese Medicine for over 2000 years, and still widely used in Asian countries to enhance the immune system and to protect the body against various stresses.

出版机构:Bentham Science Publishers

刊物名称:Current Organic Chemistry

出版时间:2010

ISSN:1385-2728

数据源:报刊文摘

A Novel Route to Prepare Highly Reactive and Versatile Chromatographic Monoliths

The copolymer poly(isocyanatoethyl methacrylate?co?methyl methacrylate?co?ethylene glycol dimethacrylate) (poly(IEM?co?MMA?co?

出版机构:WILEY‐VCH Verlag

刊物名称:Macromolecular Rapid Communications

出版时间:2010

ISSN:1022-1336

数据源:报刊文摘