Results 1 to 10 of about 1,927,401 (335)

Illuminating the Effect of the Local Environment on the Performance of Organic Sunscreens: Insights From Laser Spectroscopy of Isolated Molecules and Complexes

open access: yesFrontiers in Chemistry, 2022
Sunscreens are essential for protecting the skin from UV radiation, but significant questions remain about the fundamental molecular-level processes by which they operate. In this mini review, we provide an overview of recent advanced laser spectroscopic
Natalie G. K. Wong   +1 more
doaj   +1 more source

An Improved Method for Rapid Detection of Mycobacterium abscessus Complex Based on Species-Specific Lipid Fingerprint by Routine MALDI-TOF

open access: yesFrontiers in Chemistry, 2021
Rapid diagnostics of bacterial infection is the key to successful recovery and eradication of the disease. Currently, identification of bacteria is based on the detection of highly abundant proteins, mainly ribosomal proteins, by routine MALDI-TOF mass ...
Min Jia Khor   +4 more
doaj   +1 more source

Effect of Ultrasound-Assisted Extraction Parameters on Total Polyphenols and Its Antioxidant Activity from Mango Residues (Mangifera indica L. var. Manililla)

open access: yesSeparations, 2021
Manililla is a mango variety whose residues contain bioactive compounds such as polyphenols and flavonoids, with high added value. The use of environmentally friendly extraction technology would be of great relevance; hence, this study aimed to evaluate ...
Anahí J. Borrás-Enríquez   +3 more
doaj   +1 more source

Solvent quality and solvent polarity in polypeptides

open access: yesPhysical Chemistry Chemical Physics, 2023
Synthetic polymers assume a compact/extended conformation in a poor/good solvent. Proteins, formed by both hydrophobic and polar moieties fold in water but not in apolar solvents. This difference can be rationalized and quantified by calculating the solvation free energy.
Dongmo Foumthuim, Cedrix J   +1 more
openaire   +3 more sources

Extracting Hydrophilic Components from Pomegranate Peel and Pulp

open access: yesТехника и технология пищевых производств, 2023
Pomegranate (Punica granatum L.) processing focuses on the extraction of polyphenols from peel. However, pomegranate peel is also rich in other biologically active water-soluble components, and their commercial extraction remains understudied.
Samir Gharib Hafizov   +2 more
doaj   +1 more source

Microplastics Reduce the Negative Effects of Litter-Derived Plant Secondary Metabolites on Nematodes in Soil

open access: yesFrontiers in Environmental Science, 2021
Microplastics and plant litter are ubiquitous in the soil environment, and both materials can influence soil properties and biota. Plant litter releases secondary metabolites (e.g., phenolic compounds) during the decomposition process, including chemical
Shin Woong Kim   +7 more
doaj   +1 more source

Methods of Isolation of Active Substances from Garlic (Allium sativum L.) and Its Impact on the Composition and Biological Properties of Garlic Extracts

open access: yesAntioxidants, 2022
Garlic (Allium sativum L.) is widely used in the human diet and in scientific research due to its biological properties. Various factors, e.g., temperature, pressure, extraction method, type of solvent, size, and territorial origin of garlic, affect the ...
Monika Bar   +2 more
doaj   +1 more source

Enhanced Lycopene Extraction from Tomato Peels by Optimized Mixed-Polarity Solvent Mixtures

open access: yesMolecules, 2020
Mounting evidence from clinical and epidemiological studies suggests that lycopene, the most abundant carotenoid in tomatoes, may be beneficial in the prevention or treatment of some important diseases.
Antonio Zuorro
doaj   +1 more source

In Vitro Evaluation of the Influence of Extraction Solvents on Antioxidant and Anti-Inflammatory Potentials of Dried Leaf of Bryophyllum pinnatum Lam.

open access: yesContemporary Agriculture, 2022
This study investigated the effect of different extraction solvents on the phenolic contents (TPC), antioxidant activities, and anti-inflammatory potentials of dried-leaf extracts of Bryophyllum pinnatum Lam.
Oso Babatunde J.   +3 more
doaj   +1 more source

Advance in Ultrasound-Assisted Extraction of Edible Oils: A Review [PDF]

open access: yesJournal of Fasting and Health, 2020
Ultrasonic waves cause an increase in oil extraction efficiency through their mechanical effects, cavitation, and the energy generated by this phenomenon.
Masoumeh Marhamati   +2 more
doaj   +1 more source

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