Results 31 to 40 of about 3,634,641 (304)

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

Diosgenin: Chemistry, extraction, quantification and health benefits

open access: yesFood 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   +2 more
doaj   +1 more source

Extraction of Diterpenoid Lactones of Andrographis paniculata using Liquid Solvents: Effect of Solvent’s Hildebrand Solubility Parameter on Extraction Efficiency [PDF]

open access: yes, 2006
Two diterpenoid lactones responsible to the multi healing properties of Andrographis paniculata have been extracted using 16 different liquid solvents. The effect of Hildebrand solubility parameter of the solvents on solid-liquid extraction yield using ...
Kumoro, A.C., Hasan, M.
core   +1 more source

Department of Chemistry Newsletter (1983, No. 6) [PDF]

open access: yes, 1983
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

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

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

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

open access: yesAnalytica, 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

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +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

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

open access: yesEducation 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

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