Results 51 to 60 of about 4,938,674 (199)

Learning about Pesticide Use Adapted from Ethnoscience as a Contribution to Green and Sustainable Chemistry Education

Education Sciences, 2022
This study shows how students can learn about green and sustainable chemistry by using the knowledge perspective of a local indigenous culture as a starting point.
Robby Zidny, Ingo Eilks
doaj   +1 more source

Luffa–Ni/Al layered double hydroxide bio-nanocomposite for efficient ibuprofen removal from aqueous solution: Kinetic, equilibrium, thermodynamic studies and GEP modeling

Heliyon
Luffa is a robust, renewable biomaterial known for its low mass, high specific strength, and non-toxicity, making it ideal for composite development.
Soheil Tavassoli, Afsaneh Mollahosseini, Saeed Damiri, Mehrshad Samadi   +3 more
doaj   +1 more source

Efficient photoelectrochemical remediation of tetracycline via a polymer quantum dot-sensitized S-scheme Cu2O/C3N4 heterojunction

Chemical Engineering Journal Advances
The rise of antibiotic resistance, driven by the widespread use of antibiotics, is a critical global challenge, creating an urgent need for effective wastewater treatment technologies. To address this, we developed an advanced photoanode for solar-driven
Mahsa Fouladi, Kheibar Dashtian, Rouholah Zare-Dorabei, Kimia Jafarkhan, Zahra Mahmood, Shaaker Hajati, Arash Ghoorchian   +6 more
doaj   +1 more source

Genotoxic effect of heavy metals on Astyanax lacustris in an urban stream

Heliyon, 2020
Uncontrolled urbanization growth contributes to the pollution of aquatic environments. Heavy metals released by domestic and industrial effluents can negatively affect aquatic organisms. This study aimed to evaluate the effect of environmental pollutants,
Emanoelle Pereira da Silva, Marcelino Benvindo-Souza, Carlos Filipe Camilo Cotrim, Andreya Gonçalves Costa Motta, Matheus Mendonça Lucena, Nelson Roberto Antoniosi Filho, Julião Pereira, Klebber Teodomiro Martins Formiga, Daniela Melo e Silva   +8 more
doaj   +1 more source

Evaluation of Atractylodes macrocephala Koidz Extract as a Multi-Functional Natural Ingredient for Skin Barrier Repair

Molecules
Epidermal barrier damage triggers sensitive skin disorders. Synthetic skin repair agents frequently incur irritation, whereas medicinal and edible herbal ingredients offer milder alternatives.
Huan Liu, Le Yu, Chang-Yin Yang, Yu-Qiang Zhao, Lin Xu, Ying Zhou   +5 more
doaj   +1 more source

Vegetable Oils as Alternative Solvents for Green Oleo-Extraction, Purification and Formulation of Food and Natural Products

Molecules, 2017
Since solvents of petroleum origin are now strictly regulated worldwide, there is a growing demand for using greener, bio-based and renewable solvents for extraction, purification and formulation of natural and food products.
Edinson Yara-Varón, Ying Li, Mercè Balcells, Ramon Canela-Garayoa, Anne-Sylvie Fabiano-Tixier, Farid Chemat   +5 more
doaj   +1 more source

Diosgenin: Chemistry, extraction, quantification and health benefits

Food Chemistry Advances, 2023
The occurrence of natural bioactive compounds is increasingly involved with pharmaceutical industries' exploring more source matrices. Diosgenin is a lot of delved bioactive compound naturally occurring in Trigonella foenum graecum, Dioscorea alata ...
Prajya Arya, Mohona Munshi, Pradyuman Kumar   +2 more
doaj   +1 more source

LC-HRMS Coupling to Feature-Based Molecular Networking to Efficiently Annotate Monoterpene Indole Alkaloids of Alstonia scholaris

Plants
Monoterpene indole alkaloids (MIAs) exhibit diverse structures and pharmacological effects. Annotating MIAs in herbal medicines remains challenging when using liquid chromatography combined with high-resolution mass spectrometry (LC-HRMS).
Ying-Jie He, Yan Qin, Xiao-Dong Luo
doaj   +1 more source

Magnet Integrated Fabric Phase Sorptive Extraction (MI-FPSE): A Powerful Green(er) Alternative for Sample Preparation

Analytica, 2022
Green(er) sample preparation technologies still dominate as the anticipated improvement in all analytical protocols. Separation scientists all over the world continuously strive to comply with the Green Analytical Chemistry (GAC) demands.
Victoria Samanidou, Abuzar Kabir
doaj   +1 more source

Department of Chemistry Newsletter (1990) [PDF]

, 1990
The newsletter of the Department of Chemistry, published once or twice a year, highlights people, events, and facilities. Content includes brief articles on new faculty hires, faculty and staff retirements, obituaries, major facilities and equipment ...
Department of Chemistry
core   +1 more source