Results 21 to 30 of about 1,191 (170)

Protective effects of patchouli alcohol against DSS-induced ulcerative colitis. [PDF]

open access: yesSci Rep
Patchouli alcohol (PA) is a widely used pharmaceutical ingredient in various Chinese traditional herbal medicine (THM) formulations, known for its modulatory effects on the gut microbiota. The present study investigated PA's anti-inflammatory and regulatory effects on gut microbiota and its mode of action (MOA).
Han H   +15 more
europepmc   +4 more sources

Isolation of (-)-Patchouli Alcohol from Patchouli Oil by Fractional Distillation and Crystallization

open access: yesTropical Journal of Pharmaceutical Research, 2014
Purpose: To establish a new and efficient method for the isolation of (-)-patchouli alcohol (PA) from patchouli oil (PO) .Methods: PO, obtained from commercial source, was separated into four fractions (A, B, C and raffinate) using fractional distillation according to pre-set reflux ratio in vacuum. PA was crystallized from fraction C  (containing more
Su, ZQ   +8 more
openaire   +3 more sources

PENINGKATAN KADAR PATCHOULI ALKOHOL MINYAK NILAM (Pogostemon cablin Benth) DENGAN MENGGUNAKAN MEMBRAN SELULOSA ASETAT Increase of the Content of Patchouli Alcohol in Patchouli Oil (Pogostemon cablin Benth) Using Cellulose Acetate Membrane

open access: yesAgritech, 2012
The aims of this research were to increase patchouli alcohol content of patchouli oil using cellulose acetate membrane and evaluated performance  of the membrane. The nanofiltration  cellulose acetate membrane used in this study was the Vivaspin 15R. The
Yuliani Aisyah   +3 more
doaj   +1 more source

The Effort to Improve The Economic Value Of Patchouli Oil: The Controlled Esterification at Production of The Aroma Compounds Base on Patchouli Oil

open access: yesJurnal Teknik Industri, 2008
Patchouli oil is an excellent of the Indonesian essential oil, because 45% of essential oil government-reserve is gained from it. Patchouli oil is commonly used in soap industrial, hair tonic, mouthwash, and high quality perfume.
Rurini Retnowati, Bambang Poerwadi
doaj   +1 more source

Availability, Pharmaceutics, Security, Pharmacokinetics, and Pharmacological Activities of Patchouli Alcohol. [PDF]

open access: yesEvid Based Complement Alternat Med, 2017
Patchouli alcohol (PA), a tricyclic sesquiterpene, is one of the critical bioactive ingredients and is mainly isolated from aerial part of Pogostemon cablin (known as guanghuoxiang in China) belonging to Labiatae. So far, PA has been widely applied in perfume industries.
Hu G   +5 more
europepmc   +4 more sources

Analysis of Essential Oils Components from Aromatic Plants Using Headspace Repellent Method against Aedes aegypti Mosquitoes

open access: yesMolecules, 2023
This research serves as the basis for developing essential oil-based repellent activity tests against Aedes aegypti mosquitoes. The method used for the isolation of essential oils was the steam distillation method.
Mohammad Adam Mustapa   +4 more
doaj   +1 more source

Effect of an essential oil blend of citronella, lemongrass, and patchouli on acne-causing bacteria [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
Currently there is increasing interest in antibacterial effects of blended essential oils. Our study aimed to determine a suitable ratio of citronella (C), lemongrass (L), and patchouli (P) essential oils, which could be used to combat the acne causing
Supawan Bunrathep   +3 more
doaj   +1 more source

Patchouli alcohol: 4α,8aβ,9,9-tetramethyl-3,4,4aβ,5,6β,7,8,8a-octahydro-1,6-methanonaphthalen-1β(2H)-ol

open access: yesIUCrData, 2017
The title compound, C15H26O, commonly known as Patchouli alcohol or Patchoulol, is a tricyclo[5.3.1.03,8]undecane. It crystallized in the enantiomer-defining hexagonal space group P63.
Yutaka Inoue
doaj   +1 more source

Measurement uncertainty of ester number, acid number and patchouli alcohol of patchouli oil produced in Yogyakarta [PDF]

open access: yesAIP Conference Proceedings, 2017
Yogyakarta is one of patchouli oil distillation center in Indonesia. The quality of patchouli oil greatly affect its market price. Therefore, testing quality of patchouli oil parameters is an important concern, one through determination of the measurement uncertainty.
Reni Banowati Istiningrum   +3 more
openaire   +1 more source

A total synthesis of rac-patchouli alcohol

open access: yesTetrahedron Letters, 1995
Abstract A total synthesis of rac-patchouli alcohol (1) was achieved in six steps starting from 2,2,6-trimethylcyclohexadiene (2) using a vinyl radical cyclization strategy.
Thomas V. Magee   +2 more
openaire   +1 more source

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