Results 41 to 50 of about 12,680 (225)

Bioassay-guided isolation and identification of antimicrobial compounds from thyme essential oil by means of overpressured layer chromatography, bioautography and GC-MS [PDF]

open access: yes, 2012
A simple method is described for efficient isolation of compounds having an antibacterial effect. Two thyme (Thymus vulgaris) essential oils, obtained from the market, were chosen as prospective materials likely to feature several bioactive components ...
Andrea Böszörményi   +23 more
core   +1 more source

The Effect of Eucalyptol on Nursing Home Residents [PDF]

open access: yesScientific Reports, 2019
Abstract Eucalyptol is one of the most popular volatile components. It is used in many essential oils for relieving sinus and lung congestion caused by a variety of conditions. This pilot study sought to analyze clinical evidence for the effect of the scent of eucalyptol on the cognitive function of elderly people.
Seiko Goto   +3 more
openaire   +2 more sources

A Randomised Controlled Trial of Sodium Citrate Spray for Non-Conductive Olfactory Disorders [PDF]

open access: yes, 2017
Background: Previous research has suggested that sodium citrate improves hyposmia by decreasing mucus calcium levels in the nose. This study aimed to confirm or refute this effect in a single application and assess potential side effects.
Doty   +15 more
core   +1 more source

Evaluating the Allelopathic Effects of Salvia rosmarinus on Selected Weeds and Triticum aestivum L. [PDF]

open access: yesAl-Qadisiyah Journal For Agriculture Sciences
Allelopathic effects of Rosmarinus officinalis (rosemary) have been investigated on 3 weeds: Vicia sativa, Vicia ervila, Hordeum spontaneum and one important cereal crop Triticum aestivum L. (bread wheat). A Laboratory experiment was laid out and 0.00, 1.
SIRWA QADIR
doaj   +1 more source

Volatile Organic Compound Monitoring during Extreme Wildfires: Assessing the Potential of Sensors Based on LbL and Sputtering Films

open access: yesSensors, 2022
A new theory suggests that flammable gases generated by heated vegetation, in particular the volatile organic compounds (VOC) common to Mediterranean plants, may, under certain topographic and wind conditions, accumulate in locations where, after the ...
Cátia Magro   +6 more
doaj   +1 more source

Odorant Inhibition in Mosquito Olfaction. [PDF]

open access: yes, 2019
How chemical signals are integrated at the peripheral sensory system of insects is still an enigma. Here we show that when coexpressed with Orco in Xenopus oocytes, an odorant receptor from the southern house mosquito, CquiOR32, generated inward (regular)
Chen, Tsung-Yu   +8 more
core  

Sweet cherry:composition, postharvest preservation, processing and trends for its future use [PDF]

open access: yes, 2016
Background Sweet cherries (Prunus avium L.) are a nutritious fruit which are rich in polyphenols and have high antioxidant potential. Most sweet cherries are consumed fresh and a small proportion of the total sweet cherries production is value added to ...
Chockchaisawasdee, Suwimol   +4 more
core   +2 more sources

Phytochemical Composition and Potential Bioactivity With ADMET Analysis of Selected Species From Myrtaceae Family

open access: yesFlavour and Fragrance Journal, EarlyView.
Investigation of four medicinal plants of the family Myrtaceae. ABSTRACT Compounds derived from natural sources continue to serve as chemical scaffolds for designing prophylactic/therapeutic options for human healthcare. This study aimed to evaluate the phytochemical composition, antioxidant potential, in vitro anti‐inflammatory, antibacterial and ...
Archana Joshi   +8 more
wiley   +1 more source

Essential Oils and COVID-19

open access: yesMolecules, 2022
Herbal products are a major source of herbal medicines and other medicines. Essential oils have shown various pharmacological activities, such as antiviral activity, and therefore are proposed to have potential activity against SARS-CoV-2.
Mahmoud Fahmi Elsebai   +1 more
doaj   +1 more source

Eucalyptol: Safety and Pharmacological Profile

open access: yesRGUHS J Pharm Sci, 2016
Purpose: Eucalyptol is a colourless liquid and occurs as natural organic compound being used in food preparations. This study aims to summarize the literature reporting on the pharmacokinetic studies, pharmacological activities, its safety profile and limits of eucalyptol to be used in the food preparations.
Mridul Bhowal, Murugananthan Gopal
openaire   +1 more source

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