Results 31 to 40 of about 2,272 (198)

A NEW PRENYLATED FLAVANONE FROM THE ARIAL PART OF Orthosiphon stamineus

open access: yesIndonesian Journal of Chemistry, 2010
Phytochemical investigations on the chloroform extract of the arial part of Orthosiphon stamineus resulted in isolation of one new prenylated compound 5,7-dimethoxy-3,4′-dihydroxy-3′,8-di-C-prenylflavanone together with four known flavonoids compounds ...
M. Amzad Hossain   +2 more
doaj   +1 more source

STANDARDIZATION OF ORTHOSIPHON ARISTATUS, BLUME MIQ

open access: yesInternational Journal of Applied Pharmaceutics, 2022
Objective: The main compounds in O. aristatus are rosmarinic acid, sinensetin, and eupatorin. Sinensetin and rosmarinic acid compounds have the potential as antiviral agents. The focus of this research is O. aristatus purple and white-purple varieties. This study aimed to determine the levels of three main secondary metabolites of O.
FAHRAUK FARAMAYUDA   +6 more
openaire   +1 more source

Effects of Andrographis paniculata and Orthosiphon stamineus Extracts on the Glucuronidation of 4-Methylumbelliferone in Human UGT Isoforms

open access: yesMolecules, 2010
The effects of Andrographis paniculata and Orthosiphon stamineus extracts on the in vitro glucuronidation of 4-methylumbelliferone (4MU) by recombinant human UGTs, UGT1A1, UGT1A3, UGT1A6, UGT1A7, UGT1A8, UGT1A10, UGT2B7 and UGT2B15 were determined.
Sabariah Ismail   +4 more
doaj   +1 more source

EXTRACTION AND MICROENCAPSULATION OF POLYPHENOLS FROM ORTHOSIPHON STAMINEUS LEAVES [PDF]

open access: yesJournal of Mechanical Engineering and Sciences, 2014
This paper presents an extraction and microencapsulation study of polyphenols obtained from Orthosiphon stamineus leaves. Extraction using aqueous solvent enabled a simultaneous extraction of both hydrophilic and lipophilic phenolic compounds.
S. F. Pang, M. M. Yusoff, J. Gimbun
doaj   +1 more source

Potent α-glucosidase and α-amylase inhibitory activities of standardized 50% ethanolic extracts and sinensetin from Orthosiphon stamineus Benth as anti-diabetic mechanism

open access: yesBMC Complementary and Alternative Medicine, 2012
Background In the present study, we tested a 50% ethanolic extract of Orthosiphon stamineus plants and its isolated bioactive compound with respect to their α-glucosidase and α-amylase inhibitory activities.
Mohamed Elsnoussi Ali   +7 more
doaj   +1 more source

A Systematic Review of the Protective Actions of Cat’s Whiskers (Misai Kucing) on the Central Nervous System

open access: yesFrontiers in Pharmacology, 2020
Orthosiphon stamineus (OS) or Orthosiphon aristatus var. aristatus (OAA) is commonly known as cat’s whiskers or “misai kucing”. It is an herbaceous shrub that is popular in many different traditional and complementary medicinal systems.
Yin-Sir Chung   +7 more
doaj   +1 more source

The effect of Chinese herbal medicine Orthosiphon aristatus on water drinking and serum urea content of domestic cat in summer

open access: yes上海师范大学学报. 自然科学版, 2021
Domestic cat (Felis silvestris catus) drinks less water and urinates less,and has high incidence of urinary system diseases.Orthosiphon aristatus is a traditional Chinese herbal medicine with very good diuretic effect.In this study,10 domestic cats were ...
YANG Fan   +5 more
doaj   +1 more source

Effect of different medicinal plants (Centella asiatica, Hydrocotyle sp. and Orthosiphon stamineus) on development of Spodoptera litura (Fabricus)(Lepidoptera : Noctuidae) [PDF]

open access: yes, 2016
Spodoptera litura a serious pest for many types of plant and the larvae can defoliate many economically important plants especially those have soft leaves texture. Centella asiatica, Hydrocotyle sp. and Orthosiphon stamineus were used widely as medicinal
Zahora Ismail, Maznah M., Ahmad Said S.
core   +1 more source

HIGH PERFORMANCE THIN LAYER CHROMATOGRAPHIC DETERMINATION OF CAFFEIC ACID AND ROSMARINIC ACID FROM THE LEAVES OF Orthosiphon stamineus

open access: yesIndonesian Journal of Chemistry, 2010
This paper presents the studies performed on extraction of Orthosiphon stamineus, Benth by using different solvent for the identification and quantification of the caffeic acid derivatives such as caffeic acid  and rosmarinic acid which confers to the ...
M. Amzad Hossain, Zhari Ismail
doaj   +1 more source

The extraction of orthosiphon stamineus using hydro distillation method [PDF]

open access: yes, 2006
Orthosiphon Stamineus (Misai Kucing) produce essential oil which is important in medicine. Entrepreneur and researcher nowadays use steams distillation method to extract Orthosiphon Stamineus essential oil.
Mohd Najib, Razali
core   +2 more sources

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