Results 11 to 20 of about 314,548 (261)

Diterpenoids inhibit ox-LDL-induced foam cell formation in RAW264.7 cells by promoting ABCA1 mediated cholesterol efflux

Frontiers in Pharmacology, 2023
Introduction: Atherosclerosis is the main cause of many cardiovascular diseases and contributes to morbidity and mortality worldwide. The formation of macrophage-derived foam cells plays a critical role in the early stage of atherosclerosis pathogenesis.
Cheng Zhang, Xuewen Wu, Pengmin Shi, Hongyu Ma, Fei Fang, Qianlang Feng, Shuang Zhao, Ruipu Zhang, Jinyuan Huang, Xinting Xu, Weilie Xiao, Guang Cao, Xu Ji   +12 more
doaj   +1 more source

Partial and Total Solvent-Free Limonene’s Hydrogenation: Metals, Supports, Pressure, and Water Effects

Journal of Chemistry, 2020
Bio-based solvents menthene and menthane were obtained through limonene’s partial and total hydrogenation under various catalytic conditions. Heterogeneous catalysts based on different active metals and supports (carbon, alumina, and silica) were ...
Fanta J. Ndongou Moutombi, Anne-Sylvie Fabiano-Tixier, Olivier Clarisse, Farid Chemat, Mohamed Touaibia   +4 more
doaj   +1 more source

Mesoporous Silica Modified with 2-Phenylimidazo[1,2-a] pyridine-3-carbaldehyde as an Effective Adsorbent for Cu(II) from Aqueous Solutions: A Combined Experimental and Theoretical Study

Molecules, 2022
In this study, we will present an efficient and selective adsorbent for the removal of Cu(II) ions from aqueous solutions. The silica-based adsorbent is functionalized by 2-phenylimidazo[1,2-a] pyridine-3-carbaldehyde (SiN-imd-py) and the ...
Rafik Saddik, Imad Hammoudan, Said Tighadouini, Othmane Roby, Smaail Radi, Maha I. Al-Zaben, Abir Ben Bacha, Vijay H. Masand, Zainab M. Almarhoon   +8 more
doaj   +1 more source

2-methyloxolane as alternative solvent for lipid extraction and its effect on the cactus (Opuntia ficus-indica L.) seed oil fractions☆

Oilseeds and fats, crops and lipids, 2020
The potential of 2-methyloxolane (2-MeO) as an alternative solvent to extract cactus seed oil was compared, in qualitative and quantitative terms, with that of n-hexane, a solvent commonly used for the extraction of edible or cosmetic oils.
Gharby Said, Ravi Harish Karthikeyan, Guillaume Dominique, Abert Vian Maryline, Chemat Farid, Charrouf Zoubida   +5 more
doaj   +1 more source

Higher Yield and Polyphenol Content in Olive Pomace Extracts Using 2-Methyloxolane as Bio-Based Solvent

Foods, 2022
Despite its severe toxicity and negative environmental impact, hexane remain the solvent of choice for the extraction of vegetable oils. This is in contrast with the constantly growing demand for sustainable and green extraction processes.
Christian Cravotto, Anne Sylvie Fabiano-Tixier, Ombéline Claux, Vincent Rapinel, Valérie Tomao, Panagiotis Stathopoulos, Alexios Leandros Skaltsounis, Silvia Tabasso, Laurence Jacques, Farid Chemat   +9 more
doaj   +1 more source

Nanostructured Na₂CaP₂O₇: A New and Efficient Catalyst for One-Pot Synthesis of 2-Amino-3-Cyanopyridine Derivatives and Evaluation of Their Antibacterial Activity

Applied Sciences, 2022
A facile and novel synthesis of thirteen 2-amino-3-cyanopyridine derivatives 5(a–m) by a one-pot multicomponent reactions (MCRs) is described for the first time, starting from aromatic aldehydes, malononitrile, methyl ketones, or cyclohexanone and ...
Redouane Achagar, Abdelhakim Elmakssoudi, Abderrahmane Thoume, Mohamed Dakir, Abdelaziz Elamrani, Yassine Zouheir, Mohamed Zahouily, Zouhair Ait-Touchente, Jamal Jamaleddine, Mohamed M. Chehimi   +9 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

Molecules, 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, Othmane Roby, Smaail Radi, Zouhair Lakbaibi, Rafik Saddik, Yahia N. Mabkhot, Zainab M. Almarhoon, Yann Garcia   +7 more
doaj   +1 more source

Solvent extraction: the coordination chemistry behind extractive metallurgy

Chem. Soc. Rev., 2014
The modes of action of the commercial solvent extractants used in extractive hydrometallurgy are classified according to whether the recovery process involves the transport of metal cations, M(n+), metalate anions, MXx(n-), or metal salts, MXx into a water-immiscible solvent.
Wilson, A Matthew, Bailey, Philip, Tasker, Peter A, Turkington, Jennifer R, Grant, Richard A, Love, Jason B; id_orcid 0000-0002-2956-258X   +5 more
openaire   +4 more sources

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

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

Cosmetics
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, Kangfu Zhou, Zhicheng Ye, Yazhuo Shang, Feifei Wang   +4 more
doaj   +1 more source