Results 41 to 50 of about 4,938,674 (199)

Micronized Prinsepia utilis Royle Seed Powder as a Natural, Antioxidant-Enriched Pickering Stabilizer for Green Cosmetic Emulsions

open access: yesCosmetics
The valorization of agricultural byproducts into functional cosmetic ingredients is a promising strategy for sustainable formulation development. In this work, raw Prinsepia utilis Royle seed residue powder (RPURSRP) which was discarded after oil ...
Chuanjun Ye   +4 more
doaj   +1 more source

Optimization and characterization of silver nanoparticle-modified luffa for the adsorption of ketoprofen and reactive yellow 15 from aqueous solutions

open access: yesScientific Reports
In the current work, luffa was modified with silver nanoparticles to prepare LF/AgNPs adsorbent for the elimination of ketoprofen and reactive yellow 15 (RY15) from aqueous media.
Soheil Tavassoli   +5 more
doaj   +1 more source

Green chemistry methods for food analysis: Overview of sample preparation and determination

open access: yesAdvances in Sample Preparation, 2023
In recent years, food quality and safety have gained increasing attention. However, due to the complexity of food composition, accurate classical extraction techniques require using toxic organic solvents.
Waleed Alahmad   +4 more
doaj   +1 more source

Three New Ent-Kaurane Diterpenes with Antibacterial Activity from Sigesbeckia orientalis

open access: yesMolecules
Three novel ent-kaurane diterpenes, namely sigesbeckin A–C (1–3), in conjunction with eight previously identified analogues (4–11), were isolated from Sigesbeckia orientalis. Their chemical structures were resolved through multiple spectroscopic analyses.
Zhong-Shun Zhou   +6 more
doaj   +1 more source

A Highly Efficient Environmental-Friendly Adsorbent Based on Schiff Base for Removal of Cu(II) from Aqueous Solutions: A Combined Experimental and Theoretical Study

open access: yesMolecules, 2021
Removal of heavy metals from drinking water sources and rivers is of strategic health importance and is essential for sustainable ecosystem development, in particular in polluted areas around the globe. In this work, new hybrid inorganic-organic material
Said Tighadouini   +7 more
doaj   +1 more source

Rapid exploration of anti-MRSA components from plants of Salvia

open access: yesNatural Products and Bioprospecting
Plants of Salvia are frequently used for treatment infections of boils and sores in Traditional Chinese medicine, which might inhibit microbial. In this work, the chemical constituents of the effective fractions were analyzed using UPLC-Q-TOF–MS, and ...
Huan Huang   +6 more
doaj   +1 more source

Local Static Hold-up in a Rotary Sieved Disc Contactor for a Butyl Acetate-water System

open access: yesInternational Journal of Technology, 2016
Considering the importance of liquid static holdup in liquid-liquid extraction columns, a novel experimental approach for predicting the mentioned parameter in a rotary sieved disc contactor has is presented in this research.
Fatemeh Behzad   +4 more
doaj   +1 more source

Extraction of Galactolipids from Waste By-Products: The Feasibility of Green Chemistry Methods

open access: yesApplied Sciences, 2021
Galactolipids are a class of lipids present, inter alia, in the plastid membranes of plant cells. Apart from their biological significance, they are recognized as an important group of bioactive agents, especially in the treatment of osteoarthritis.
Łukasz Woźniak   +3 more
doaj   +1 more source

Dietary ellagic acid inhibiting gastrointestinal pathogens by modulation of microbiome-metabolite-immune axis

open access: yesNatural Products and Bioprospecting
Antibiotic-induced depletion of the gut microbiota facilitated the colonization of vancomycin-resistant Enterococci (VRE) in the gastrointestinal tract, and then increased patients' susceptibility to secondary infections.
Li-Na Mei   +5 more
doaj   +1 more source

Novel sesquiterpenes and polyketides from the fungi Corynespora sp. YG-11 and Penicillium rubens YG-2 promote tobacco growth and enhance its stress resistance

open access: yesIndustrial Crops and Products
The deterioration of tobacco (Nicotiana tabacum L.) quality and yield is caused by abiotic stress (temperature, salt, heavy metals, etc.) and biotic stress (plant pathogens).
Jing Sun   +8 more
doaj   +1 more source

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