Zobrazeno 1 - 10
of 147
pro vyhledávání: '"Gwendoline Cheng Lian, Ee"'
Autor:
Zi Han Loh, Huey Chong Kwong, Kok Wai Lam, Soek Sin Teh, Gwendoline Cheng Lian Ee, Ching Kheng Quah, Anthony Siong Hock Ho, Siau Hui Mah
Publikováno v:
Journal of Enzyme Inhibition and Medicinal Chemistry, Vol 36, Iss 1, Pp 627-639 (2021)
A new series of 3-O-substituted xanthone derivatives were synthesised and evaluated for their anti-cholinergic activities against acetylcholinesterase (AChE) and butyrylcholinesterase (BChE). The results indicated that the xanthone derivatives posses
Externí odkaz:
https://doaj.org/article/b426022c0bd84b398e44a85d921c2c58
Publikováno v:
Journal of Natural Fibers, Vol 17, Iss 5, Pp 726-737 (2020)
Invasive plants can grow rampantly and spread fast in large amount, which can be economically invoked for generating value-added products. In this study, lignocellulosic fiber was extracted from the leaf waste of a luxuriant invasive plant, Mikania m
Externí odkaz:
https://doaj.org/article/12612050ace14b03a2477b2b80528e70
Publikováno v:
Pharmaceutical Sciences and Research, Vol 7, Iss 1, Pp 51-56 (2020)
Cancer is a major health issue around the globe. Chemotherapy and radiation therapy are no longer the standard treatments for patients as these remedies lead to many adverse effects. Thus, the development of alternative effective drugs from lead comp
Externí odkaz:
https://doaj.org/article/2ee0bb72ecfa45b9a943523bbbe4c525
Publikováno v:
Pharmaceutical Biology, Vol 55, Iss 1, Pp 920-928 (2017)
Context: Sida (Malvaceae) has been used as a traditional remedy for the treatment of diarrhoea, malarial, gastrointestinal dysentery, fevers, asthma and inflammation. Objectives: This study evaluates the anti-inflammatory, cytotoxic and anti-choliner
Externí odkaz:
https://doaj.org/article/f528e59106264089b99ce1522f41bfa7
Publikováno v:
Molecules, Vol 19, Iss 6, Pp 7308-7316 (2014)
A detailed chemical study on the ethyl acetate and methanol extracts of the stem bark of Garcinia mangostana resulted in the successful isolation of one new prenylated xanthone, mangaxanthone B (1), one new benzophenone, mangaphenone (2), and two kno
Externí odkaz:
https://doaj.org/article/08754f454df24d259ee1a6035c2dd5ec
Autor:
Zeinab Abdulwanis Mohamed, Enas Mohamed Eliaser, Emanuela Mazzon, Patrick Rollin, Gwendoline Cheng Lian Ee, Ahmad Faizal Abdull Razis
Publikováno v:
Molecules, Vol 24, Iss 17, p 3109 (2019)
Plant natural compounds have great potential as alternative medicines for preventing and treating diseases. Melicope lunu-ankenda is one Melicope species (family Rutaceae), which is widely used in traditional medicine, consumed as a salad and a food
Externí odkaz:
https://doaj.org/article/8ff15f4e394644c89889e2c9fa8bbaf9
Publikováno v:
Molecules, Vol 18, Iss 2, Pp 1985-1994 (2013)
The cytotoxic structure-activity relationships among a series of xanthone derivatives from Mesua beccariana, Mesua ferrea and Mesua congestiflora were studied. Eleven xanthone derivatives identified as mesuarianone (1), mesuasinone (2), mesuaferrin A
Externí odkaz:
https://doaj.org/article/b24d281914e24501a724d9056d6047b4
Autor:
Vivien Yi Mian Jong, Gwendoline Cheng Lian Ee, Shaari Daud, Rameshkumar Santhanam, Thiruventhan Karunakaran, Suman Raj Nagaratnam
Publikováno v:
Natural Product Research. 35:6067-6072
Previous studies on Calophyllum species have shown the existence of a wide variety of bioactive xanthones and coumarins. Phytochemical investigations carried out on the plant, Calophyllum hosei led...
Publikováno v:
Molecules, Vol 17, Iss 9, Pp 10791-10800 (2012)
An investigation on biologically active secondary metabolites from the stem bark of Mesua beccariana was carried out. A new cyclodione, mesuadione (1), along with several known constituents which are beccamarin (2), 2,5-dihydroxy-1,3,4-trimethoxy ant
Externí odkaz:
https://doaj.org/article/1c2586c7e1d24eb489d1e80f3c8c6a66
Autor:
Siau Hui Mah, Gwendoline Cheng Lian Ee, Soek Sin Teh, Mawardi Rahmani, Yang Mooi Lim, Rusea Go
Publikováno v:
Molecules, Vol 17, Iss 7, Pp 8303-8311 (2012)
Our continuing studies on secondary metabolites from the stem bark of Calophyllum soulattri has led to the isolation of another new diprenylated xanthone, phylattrin (1), in addition to five other xanthones and two common sterols. The xanthones are s
Externí odkaz:
https://doaj.org/article/78cb162533a84868bcff70a7f4ebf6e5