Results 71 to 80 of about 86,186 (285)

Chemotaxonomy and Bioactivity of Cupressus sempervirens Varieties Essential Oils: Insights Into Their Antioxidant and Enzyme Inhibitory Potential

open access: yesChemistry &Biodiversity, EarlyView.
This figure summarizes the study on the chemotaxonomy and biological activities of essential oils from three Tunisian Cupressus sempervirens varieties (var. horizontalis, var. numidica, and var. pyramidalis). Essential oils were obtained by hydrodistillation and analyzed by GCMS, revealing 47 identified compounds, with α‐pinene and 3‐carene as the ...
Hanène Medini   +4 more
wiley   +1 more source

Uterine Rupture Secondary to Pyomyoma, Leading to Intra-Abdominal Abscesses following an Uncomplicated Vaginal Delivery

open access: yesCase Reports in Obstetrics and Gynecology, 2023
Background. Pyomyomas are an infrequent complication of uterine fibroids and, in extremely rare cases, the cause of spontaneous uterine rupture. A few documented cases were managed conservatively with oral antibiotics and CT-guided drainage or myomectomy
Rachel Hartman   +4 more
doaj   +1 more source

Fatty Acids Analysis of Four Pistacia Species by Gas Chromatography Coupled With Mass Spectrometry via Multivariate Chemometrics

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Pistacia species are widely used in traditional medicine, particularly for wound healing. This study investigated the fatty acid composition of fruits from four Pistacia species collected from various regions of Algeria. Dried fruits of Pistacia lentiscus L. were extracted using hexane in a Soxhlet apparatus.
Ahmed Boukelouaa   +7 more
wiley   +1 more source

Does Urinary Catheter Replacement Prior To Obtaining Urine for Culture Make a Difference?

open access: yesAntimicrobial Stewardship & Healthcare Epidemiology
Background: Indwelling urinary catheters (UCs) generate biofilm that grows over time, raising concern that after several days any culture from a UC may generate a false positive result.
Julia Moody   +4 more
doaj   +1 more source

Physicochemical analysis of the oil of tambaqui fillet (Colossoma macropomum) cultivated in the state of Roraima, Brazil

open access: yesOrbital: The Electronic Journal of Chemistry, 2013
The objective was to realize chemometrics analysis and to determine the physicochemical characteristics of tambaqui fish oi (Colossoma macropomum), grown in four localities in the state of Roraima, Alto Alegre (A), Bonfim (B), Uraricoera (U) and Passarão
Antonio Alves de Melho Filho   +3 more
doaj   +1 more source

Oxygenated Solanapyrone Analogs From Nigrospora sp. IQ‐064, a Mangrove Associated Fungus

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Two new oxygenated solanapyrone analogues, nigrosporapyrone E (1) and nigrosporapyrone F (2), were isolated from Nigrospora sp. strain IQ‐064, a fungus associated with the bark of black mangrove (Avicennia germinans L.), along with seven known compounds.
Carlos A. Fajardo‐Hernández   +4 more
wiley   +1 more source

Natural Products Inhibit Bacterial Growth and Modulate Quorum‐Sensing Systems Las and Rhl in Pseudomonas aeruginosa PA14

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Quorum sensing (QS) is a bacterial cell communication system in Pseudomonas aeruginosa, which regulates the production of several virulence factors, including pyocyanin, exoproteases, and biofilm formation. Natural products (NPs) have demonstrated their ability to control QS in different bacteria. This work evaluated the antimicrobial and anti‐
Oswaldo Pablo Martínez‐Rodríguez   +8 more
wiley   +1 more source

HPTLC, IR fingerprinting, and chemical composition analysis of commercial bitter orange (Citrus aurantium L.) hydrosols [PDF]

open access: yesTrends in Pharmaceutical Sciences
Citrus aurantium L. hydrosol extracted by steam distillation from its flowers is a highly consumed herbal product in the Iranian traditional market, widely used as a food flavor and therapeutic food and drinks.
Mohammad Ali Jahromi   +5 more
doaj   +1 more source

Designing and testing inflationary models with Bayesian networks [PDF]

open access: yes, 2015
Even simple inflationary scenarios have many free parameters. Beyond the variables appearing in the inflationary action, these include dynamical initial conditions, the number of fields, and couplings to other sectors.
Easther, Richard   +3 more
core   +2 more sources

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