Chemical assay of glycyrrhizin in medicinal plants by pressurized liquid extraction (PLE) with capillary zone electrophoresis (CZE)ENG SHI ONG.Journal of separation science. 2002, Vol 25, Num 13, pp 825-831, issn 1615-9306, 7 p.Article

Evaluation of surfactant-assisted pressurized hot water extraction for marker compounds in Radix Codonopsis pilosula using liquid chromatography and liquid chromatographylelectrospray ionization mass spectrometryENG SHI ONG; SHEA MEI LEN.Journal of separation science. 2003, Vol 26, Num 17, pp 1533-1540, issn 1615-9306, 8 p.Article

A green and effective approach for characterisation and quality control of Chrysanthemum by pressurized hot water extraction in combination with HPLC with UV absorbance detectionFENG LIU; ENG SHI ONG; SAM FONG YAU LI et al.Food chemistry. 2013, Vol 141, Num 3, pp 1807-1813, issn 0308-8146, 7 p.Article

Evaluation of surfactant assisted pressurized liquid extraction for the determination of glycyrrhizin and ephedrine in medicinal plantsENG, Alan Teck Wee; MING YUAN HENG; ENG SHI ONG et al.Analytica chimica acta. 2007, Vol 583, Num 2, pp 289-295, issn 0003-2670, 7 p.Article

Differential protein expression of the inhibitory effects of a standardized extract from Scutellariae radix in liver cancer cell lines using liquid chromatography and tandem mass spectrometryENG SHI ONG; SHEA MEI LEN; CHEE HUAY LEE, Audrey et al.Journal of agricultural and food chemistry (Print). 2005, Vol 53, Num 1, pp 8-16, issn 0021-8561, 9 p.Article

Pressurized hot water extraction of bioactive or marker compounds in botanicals and medicinal plant materialsENG SHI ONG; SI HAN CHEONG, Jane; GOH, David et al.Journal of chromatography. 2006, Vol 1112, Num 1-2, pp 92-102, issn 0021-9673, 11 p.Article

Determination of pyrrolizidine alkaloid in comfrey by liquid chromatography-electrospray ionization mass spectrometryFENG LIU; SOW YIN WAN; ZHANGJIAN JIANG et al.Talanta (Oxford). 2009, Vol 80, Num 2, pp 916-923, issn 0039-9140, 8 p.Article

Analysis of cytokinin nucleotides in coconut (Cocos nucifera L.) water using capillary zone electrophoresis-tandem mass spectrometry after solid-phase extractionLIYA GE; YONG, Jean Wan Hong; SWEE NGIN TAN et al.Journal of chromatography. 2006, Vol 1133, Num 1-2, pp 322-331, issn 0021-9673, 10 p.Article

Identification of kinetin and kinetin riboside in coconut (Cocos nucifera L.) water using a combined approach of liquid chromatography-tandem mass spectrometry, high performance liquid chromatography and capillary electrophoresisLIYA GE; WAN HONG YONG, Jean; NGOH KHANG GOH et al.Journal of chromatography. B. 2005, Vol 829, Num 1-2, pp 26-34, issn 1570-0232, 9 p.Article

Evaluation of the extraction efficiency of thermally labile bioactive compounds in Gastrodia elata Blume by pressurized hot water extraction and microwave-assisted extractionCHIN CHYE TEO; SWEE NGIN TAN; YONG, Jean Wan Hong et al.Journal of chromatography. 2008, Vol 1182, Num 1, pp 34-40, issn 0021-9673, 7 p.Article

Determination of senkirkine and senecionine in Tussilago farfara using microwave-assisted extraction and pressurized hot water extraction with liquid chromatography tandem mass spectrometryZHANGJIAN JIANG; FENG LIU; GOH, Jennifer Jia Lei et al.Talanta (Oxford). 2009, Vol 79, Num 2, pp 539-546, issn 0039-9140, 8 p.Article

Validation of green-solvent extraction combined with chromatographic chemical fingerprint to evaluate quality of Stevia rebaudiana BertoniCHIN CHYE TEO; SWEE NGIN TAN; YONG, Jean Wan Hong et al.Journal of separation science (Print). 2009, Vol 32, Num 4, pp 613-622, issn 1615-9306, 10 p.Article

Simultaneous analysis of different classes of phytohormones in coconut (Cocos nucifera L.) water using high-performance liquid chromatography and liquid chromatography-tandem mass spectrometry after solid-phase extractionZHEN MA; LIYA GE; LEE, Anna S. Y et al.Analytica chimica acta. 2008, Vol 610, Num 2, pp 274-281, issn 0003-2670, 8 p.Article

Analysis of some cytokinins in coconut (Cocos nucifera L.) water by micellar electrokinetic capillary chromatography after solid-phase extractionGE, Liya; WAN HONG YONG, Jean; SWEE NGIN TAN et al.Journal of chromatography. 2004, Vol 1048, Num 1, pp 119-126, issn 0021-9673, 8 p.Article

Determination of gastrodin and vanillyl alcohol in Gastrodia elata Blume by pressurized liquid extraction at room temperatureENG SHI ONG; MING YUAN HENG; SWEE NGIN TAN et al.Journal of separation science. 2007, Vol 30, Num 13, pp 2130-2137, issn 1615-9306, 8 p.Article