Item request has been placed!

Item request cannot be made.

Processing Request

نتائج البحث

Display Settings

النتائج لكل صفحة: 10

Sort By: Relevance

Filter

فلترة النتائج

إعادة تعيين خيارات الفبترة

Item request has been placed!

Item request cannot be made.

Processing Request

Academic Journal

Development of a method to screen and isolate bioactive constituents from Stellera chamaejasme by ultrafiltration and liquid chromatography combined with semi‐preparative high‐performance liquid chromatography and high‐speed counter current chromatography

Authors : Hou, Wanchao¹ (AUTHOR); Xia, Jianli¹ (AUTHOR); Liu, Chunming¹ (AUTHOR)

Source: Journal of Separation Science. Nov2019, Vol. 42 Issue 22, p3421-3431. 11p.

تفاصيل العنوان

اقرأ على الانترنت اقرأ أكثر حفظ في قائمتي

Academic Journal

Development of a heart-cutting supercritical fluid chromatography-high-performance liquid chromatography coupled to tandem mass spectrometry for the determination of four tobacco-specific nitrosamines in mainstream smoke.

Authors : Zhou, Yan¹; Zhang, Haobo¹; Wang, Xianying¹

Source: Analytical & Bioanalytical Chemistry. May2019, Vol. 411 Issue 13, p2961-2969. 9p.

تفاصيل العنوان

اقرأ على الانترنت اقرأ أكثر حفظ في قائمتي

Academic Journal

Column chromatography for preparing rosmarinic acid rich extract from Orthosiphon aristatus.

Authors : Ngo, Y. L.^1,2 (AUTHOR); Chua, L. S.^1,2 (AUTHOR)

Source: Journal of Liquid Chromatography & Related Technologies. 2019, Vol. 42 Issue 17/18, p546-554. 9p. 2 Diagrams, 1 Chart, 9

تفاصيل العنوان

اقرأ على الانترنت اقرأ أكثر حفظ في قائمتي

Academic Journal

Improving enantiomeric resolutions by avoiding peak distortion effects in on‐line coupled liquid chromatography to gas chromatography.

Authors : Martínez, Rosa M.¹ (AUTHOR); Barba, Carmen¹ (AUTHOR); Robredo, Sergio² (AUTHOR)

Source: Chirality. Oct2019, Vol. 31 Issue 10, p879-891. 13p.

تفاصيل العنوان

اقرأ على الانترنت اقرأ أكثر حفظ في قائمتي

Academic Journal

Characterization of the Chemical Profile of Euphorbia Species from Turkey by Gas Chromatography-Mass Spectrometry (GC-MS), Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS), and Liquid Chromatography-Ion Trap-Time-of-Flight-Mass Spectrometry (LC-IT-TOF-MS) and Chemometric Analysis†

Authors : Yener, İsmail¹; Ertaş, Abdulselam² , ; Yilmaz, Mustafa Abdullah^3,4

Source: Analytical Letters. 2019, Vol. 52 Issue 7, p1031-1049. 19p. 5 Charts, 3 Graphs.

تفاصيل العنوان

اقرأ على الانترنت اقرأ أكثر حفظ في قائمتي

Academic Journal

A practicable strategy for enrichment and separation of four minor flavonoids including two isomers from barley seedlings by macroporous resin column chromatography, medium‐pressure LC, and high‐speed countercurrent chromatography.

Authors : Wang, Nana^1,2 (AUTHOR); Chen, Tao¹ (AUTHOR); Yang, Xue^1,2 (AUTHOR)

Source: Journal of Separation Science. May2019, Vol. 42 Issue 9, p1717-1724. 8p.

تفاصيل العنوان

اقرأ على الانترنت اقرأ أكثر حفظ في قائمتي

Academic Journal

Melodamide A from Melodorum fruticosum — Quantification using HPLC and one‐step‐isolation by centrifugal partition chromatography.

Authors : Engels, Nora S.¹ (AUTHOR); Waltenberger, Birgit¹ (AUTHOR) ; Schwaiger, Stefan¹ (AUTHOR)

Source: Journal of Separation Science. Oct2019, Vol. 42 Issue 20, p3165-3172. 8p.

تفاصيل العنوان

اقرأ على الانترنت اقرأ أكثر حفظ في قائمتي

Academic Journal

Development and Analytical Validation of the Methodology for Vitamins in Tablets by Ultra-Performance Liquid Chromatography.

Authors : d'Oliveira, Giulio D C¹ (AUTHOR); Chaves, Andréa R¹ (AUTHOR); Pérez, Caridad N¹ (AUTHOR)

Source: Journal of Chromatographic Science. Nov2019, Vol. 57 Issue 10, p881-891. 11p.

تفاصيل العنوان

اقرأ على الانترنت اقرأ أكثر حفظ في قائمتي

Academic Journal

Simultaneous separation and determination of thallium in water samples by high‐performance liquid chromatography with inductively coupled plasma mass spectrometry.

Authors : Zhao, Yuexin^1,2 (AUTHOR); Cheng, Fang² (AUTHOR); Men, Bin¹ (AUTHOR)

Source: Journal of Separation Science. Nov2019, Vol. 42 Issue 21, p3311-3318. 8p.

تفاصيل العنوان

اقرأ على الانترنت اقرأ أكثر حفظ في قائمتي

Academic Journal

Qualitative identification of imidacloprid in postmortem animal tissue by gas chromatography-tandem mass spectrometry.

Authors : Buchweitz, John P.^1,2 (AUTHOR) ; Viner, Tabitha C.³ (AUTHOR); Lehner, Andreas F.¹ (AUTHOR)

Source: Toxicology Mechanisms & Methods. Sep2019, Vol. 29 Issue 7, p511-517. 7p. 2 Diagrams, 1 Chart, 5 Graphs.

تفاصيل العنوان

اقرأ على الانترنت اقرأ أكثر حفظ في قائمتي

نتائج البحث

فلترة النتائج

Development of a method to screen and isolate bioactive constituents from Stellera chamaejasme by ultrafiltration and liquid chromatography combined with semi‐preparative high‐performance liquid chromatography and high‐speed counter current chromatography

Development of a heart-cutting supercritical fluid chromatography-high-performance liquid chromatography coupled to tandem mass spectrometry for the determination of four tobacco-specific nitrosamines in mainstream smoke.

Column chromatography for preparing rosmarinic acid rich extract from Orthosiphon aristatus.

Improving enantiomeric resolutions by avoiding peak distortion effects in on‐line coupled liquid chromatography to gas chromatography.

Characterization of the Chemical Profile of Euphorbia Species from Turkey by Gas Chromatography-Mass Spectrometry (GC-MS), Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS), and Liquid Chromatography-Ion Trap-Time-of-Flight-Mass Spectrometry (LC-IT-TOF-MS) and Chemometric Analysis†

A practicable strategy for enrichment and separation of four minor flavonoids including two isomers from barley seedlings by macroporous resin column chromatography, medium‐pressure LC, and high‐speed countercurrent chromatography.

Melodamide A from Melodorum fruticosum — Quantification using HPLC and one‐step‐isolation by centrifugal partition chromatography.

Development and Analytical Validation of the Methodology for Vitamins in Tablets by Ultra-Performance Liquid Chromatography.

Simultaneous separation and determination of thallium in water samples by high‐performance liquid chromatography with inductively coupled plasma mass spectrometry.

Qualitative identification of imidacloprid in postmortem animal tissue by gas chromatography-tandem mass spectrometry.

اتصل بنا

اتبع