Structure–activity relationship study of secondary metabolites from Mesua beccariana, Mesua ferrea and Mesua congestiflora for anti-cholinesterase activity

by Teh, Soek Sin, Cheng, Gwendoline Lian Ee, Mah, Siau Hui, Ahmad, Zuraini
Published 2016

Antiproliferative xanthone derivatives from Calophyllum inophyllum and Calophyllum soulattri

by Siau, Hui Mah, Cheng, Gwendoline Lian Ee, Soek, Sin Teh, Sukari, Mohd Aspollah
Published 2015

Calophyllum inophyllum and Calophyllum soulattri source of anti-proliferative xanthones and their structure-activity relationships

by Mah, Siau Hui, Cheng, Gwendoline Lian Ee, Soek, Sin Teh, Sukari, Mohd Aspollah
Published 2015

12-Acetyl-6-hydroxy-3,3,9,9-tetramethylfuro[3,4-b]pyrano[3,2-h]-xanthene-7,11(3H,9H)-dione

by Cheng, Gwendoline Lian Ee, Siow, Hwa Teo, Huey, Chong Kwong, Mohamed Tahir, Mohamed Ibrahim, Silong, Sidik
Published 2010

Effect of solvents on phytochemical concentrations and antioxidant activity of Garcinia benthamiana stem bark extracts

by See, Irene, Cheng, Gwendoline Lian Ee, Siau, Hui Mah, Jong, Vivien Yi Mian, Teh, Soek Sin
Published 2017

Solvent effect on the phenolic compounds and biological activity of difference Morinda citrifolia root extract

by Idris Adewale Ahmed, Fasihuddin Badruddin Ahmad, Cheng, Gwendoline Lian Ee, Siau, Hui Mah, Nor Hisam Zamakshshari
Published 2023

Genetic identification of an invasive plant (Parthenium hysterophorus) and its crude extract phytotoxicity against palm oil weed (Diodia ocimifolia)

by Zainuddin, Noorul Jannah, Salim, Norazlinaliza, Asib, Norhayu, Ashari, Siti Efliza, Omar, Dzolkhifli, Cheng, Gwendoline Lian Ee
Published 2022

Anti-proliferative effects of pandan leaves (Pandanus amarylfolius), kantan flower(Etlingera elatior) and turmeric leaves (Curcuma longa).

by Chong, Hueh Zan, Rahmat, Asmah, Md. Akim, Abdah, Mohamed Alitheen, Noorjahan Banu, Othman, Fauziah, Cheng, Gwendoline Lian Ee
Published 2011

Chemical constituents and antihistamine activity of Bixa orellana leaf extract.

by Yong, Yoke Keong, Zakaria, Zainul Amiruddin, Abdul Kadir, Arifah, Somchit, Muhammad Nazrul, Cheng, Gwendoline Lian Ee, Ahmad, Zuraini
Published 2013

Nitric oxide inhibitory and anti-Bacillus activity of phenolic compounds and plant extracts from Mesua species

by Karunakaran, Thiruventhan, Ismail, Intan Safinar, Cheng, Gwendoline Lian Ee, Mohd Nor, Siti Mariam, Palachandran, Kalaivani, Santhanam, Ramesh Kumar
Published 2018

Chemical constituents and bioactivities of Kaempferia rotunda L.

by Md. Sukari, Mohd. Aspollah, Neoh, Bee Keat, Tang, Sook Wah, Riyanto, Sugeng, Lajis, Md. Nordin, Cheng, Gwendoline Lian Ee
Published 2009

Acetyl-cholinesterase enzyme inhibitory effect of calophyllum species

by Cheng, Gwendoline Lian Ee, Soek, Sin Teh, Siau, Hui Mah, Jamaluddin, Nur Ain, Muhamad Sahimi, Muhamad Syarik, Ahmad, Zuraini
Published 2015

Phytochemical constituents and biological activities of 3 Melicope lunu-ankenda

by Eliaser, Enas Mohamed, Jun, Hui Ho, Mohd. Hashim, Najihah, Rukayadi, Yaya, Cheng, Gwendoline Lian Ee, Abdull Razis, Ahmad Faizal
Published 2018

Isolation of carbazole alkaloids and coumarins from Aegle marmelos and Murraya koenigii and their antioxidant properties

by Rou, Chian Ng, Nur Kartinee Kassim, Soon, Yunie Yu Yeap, Cheng, Gwendoline Lian Ee, Saiful Latifah Yazan, Khalid Hamid Musa
Published 2018

Clinacanthus nutans Extracts Are Antioxidant with Antiproliferative Effect on Cultured Human Cancer Cell Lines

by Yoke, Keong Yong, Jun, Jie Tan, Soek, Sin Teh, Siau, Hui Mah, Cheng, Gwendoline Lian Ee, Hoe, Siong Chiong, Ahmad, Zuraini
Published 2013

A new benzophenone from garcinia benthamiana

by See, Irene, Cheng, Gwendoline Lian Ee, Soek, Sin Teh, Siau, Hui Mah, Karjiban, Roghayeh Abedi, Daud, Shaari, Yi, Vivien Mian Jong
Published 2016

A new pyranoxanthone from the stem bark of Calophyllum buxifolium

by Daud, Shaari bin, Cheng, Gwendoline Lian Ee, Abd Malek, Emilia, Ahmad, Zuraini, Mohd Hashim, Najihah, See, Irene, Soek, Sin Teh, Fitri Ismail, Ahmad Azri
Published 2016

Cryptotanshinone inhibits TNF-α-induced early atherogenic events in vitro

by Ahmad, Zuraini, Chin, Theng Ng, Lai, Yen Fong, Abu Bakar, Nurul Ain, Mohd Hussain, Nor Hayuti, Kok, Pian Ang, Cheng , Gwendoline Lian Ee, , Muhammad Nazrul Hakim
Published 2016

Evidence of the gastroprotective and anti-helicobacter pylori activities of β-mangostin isolated from Cratoxylum arborescens (Vahl) blume

by Ali Sidahmed, Heyam Mohamed, Mohd. Hashim, Najihah, Mohan, Syam Morali, Abdelwahab, Siddig Ibrahim, Taha, Manal Mohamed Elhassan, Dehghan, Firouzeh, Yahayu, Maizatulakmal Akmal, Cheng, Gwendoline Lian Ee, Loke, Mun Fai, Vadivelu, Jamuna
Published 2016