Results 11 to 20 of about 2,434 (132)

Sesquiterpenes of Amazonian Piper species* [PDF]

open access: yesActa Amazonica, 1998
The essential oils from leaves and thin branches of Piper amapense, Piper ducket and Piper bartlingianum were analysed by GC/MS and all volatile compounds were identified as sesquiterpenes. The main constitutents identified in the oil of P. amapense were
Alberdan S SANTOS   +4 more
doaj   +1 more source

Composition of the Leaf Essential Oil of from Taiwan and its Cytotoxic, Antibacterial, and Antifungal Activities

open access: yesNatural Product Communications, 2016
The essential oil from the leaves of Phoebe formosana from Taiwan was isolated using hydrodistillation in a Clevenger-type apparatus, and characterized by GC-FID and GC-MS. Seventy-one compounds were identified, representing 100% of the oil.
Yu-Chang Su, Chen-Lung Ho
doaj   +1 more source

Integrated Analysis by GC(RI), GC-MS and C NMR of Leaf Volatiles Obtained by Hydrodistillation, Microwave- assisted Hydrodistillation and Hydrolate Extraction

open access: yesNatural Product Communications, 2017
The chemical composition of the essential oil (EO), microwave extract (ME) and hydrolate extract (HE) from the same batch of leaves of Fortunella japonica , was investigated by combination of chromatographic (GC, CC) and spectroscopic techniques (GC-MS ...
Sylvain Sutour   +3 more
doaj   +1 more source

Genetic and environmental factors influencing the contents of essential oil compounds in Atractylodes lancea.

open access: yesPLoS ONE, 2019
Rhizomes of Atractylodes lancea are used in traditional Japanese medicine (Kampo) and Chinese medicine to treat numerous diseases and disorders because they contain many pharmacologically active compounds. The major active compounds in A.
Takahiro Tsusaka   +3 more
doaj   +1 more source

Composition, Cytotoxicity, and Anti-mildew Activities of the Leaf Essential Oil of from Taiwan

open access: yesNatural Product Communications, 2015
This study investigated the chemical composition, in-vitro cytotoxicity, and anti-mildew fungal activities of the essential oil isolated from the leaf of Machilus thunbergii from Taiwan.
Yu-Chang Su   +3 more
doaj   +1 more source

Cytotoxic activities and effects of atractylodin and β-eudesmol on the cell cycle arrest and apoptosis on cholangiocarcinoma cell line

open access: yesJournal of Pharmacological Sciences, 2018
Cholangiocarcinoma (CCA) is the cancer of bile duct with high mortality rate particularly in Thailand. The clinical efficacy of the standard chemotherapeutics remains unsatisfactory, and therefore, discovery and development of the new alternative drugs ...
Kanawut Kotawong   +3 more
doaj   +1 more source

Biomarker profiling of essential oil and its antibacterial and cytotoxic activities of Cleome austroarabica

open access: yesAdvances in Biomarker Sciences and Technology, 2021
The primary role of plants and its products in the treatment of illness is demonstrated by their employment in all the major health care systems of medicine irrespective of the original philosophical evidence. The particular plant species is used in Oman
Afaf Mohammed Weli   +7 more
doaj   +1 more source

The Promotive Effect of the Active Ingredients of on Intestinal Epithelial Repair Through Activating Ca Pathway

open access: yesNatural Product Communications, 2021
Atractylodes macrocephala ( AM ) is a famous traditional Chinese medicine for intestinal epithelial restitution through activating Ca 2+ channels. However, the roles of specific AM compositions in intestinal epithelial restitution are sparse.
Yan Ren   +4 more
doaj   +1 more source

Composition and Antimicrobial Activity of the Leaf Essential oil of from Taiwan

open access: yesNatural Product Communications, 2009
The hydrodistillated leaf essential oil of Litsea kostermansii was analyzed to determine its composition and yield. Seventy-three compounds were identified, the main components being β-eudesmol (22.5%), γ-eudesmol (18.6%), δ-selinene (8.5%), α-eudesmol ...
Chen-Lung Ho   +4 more
doaj   +1 more source

Volatile Constituents of the Fruit and Roots of

open access: yesNatural Product Communications, 2015
The essential oil contents of the fruit and roots of Cymbopogon olivieri growing wild in south of Iran were found to be 0.7 % and 0.4% (v/w), respectively based on the fresh weight. The oils were analyzed by GC and GC–MS.
Jinous Asgarpanah   +2 more
doaj   +1 more source

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