Results 71 to 80 of about 620,439 (167)
The Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids of EFSA was requested to evaluate three flavouring substances, 2,5‐dimethyl‐4‐ethoxyfuran‐3(2H)‐one [FL‐no: 13.117], 2,5‐dimethylfuran‐3(2H)‐one [FL‐no: 13.119] and 4‐Acetyl‐2 ...
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
doaj +1 more source
Ethnopharmacological Evaluation of a Wild Ecotype of Syzygium cumini (L.) Skeels (Jamoya) Fruit
The phytochemical and biological activity of Syzygium cumini (ecotype) fruit pulp and seed extracts using GC‐MS, UHPLC‐QTOF‐MS, and antidiabetic potential. ABSTRACT The wild ecotype of Jamun (Syzygium cumini) is known for its inedible fruits that are not yet explored for their bioactive potential. The present study assesses the ethnopharmacological and
Ritu Sharma +4 more
wiley +1 more source
Synthesis of azido derivatives of mucobromic acid
Mucobromic acid is a highly reactive multicentered molecule. It was converted to its corresponding but unstable diazido derivative by reaction with two equivalents of sodium azide.
N. Mbebe, W. Masamba, N. D. Jumbam
doaj
Background Cell to cell signaling systems in Gram-negative bacteria rely on small diffusible molecules such as the N-acylhomoserine lactones (AHL). These compounds are involved in the production of antibiotics, exoenzymes, virulence factors and biofilm ...
Brandl Helmut +4 more
doaj +1 more source
C–C bond-forming carboxylation and cyclization of trimethyl(2-methylenebut-3-yn-1-yl)silane derivatives and carbon dioxide was developed. Silver catalysts and CsF promoted the reaction to afford the corresponding 2-furanone and 2-pyrone derivatives in ...
Yuta Sadamitsu (1479370) +2 more
core +1 more source
Trend of phytochemical composition changes of Sorbus aucuparia l. depending on the season in the conditions of the Ili Alatau [PDF]
This study investigates the seasonal variation in the phytochemical composition of rowan (Sorbus aucuparia L.) fruit extracts collected during the summer and autumn vegetation periods.
A. Artykbay +6 more
doaj +2 more sources
Wind Derivatives: Modeling and Pricing [PDF]
Wind is considered to be a free, renewable and environmentally friendly source of energy. However, wind farms are exposed to excessive weather risk since the power production depends on the wind speed, the wind direction and the wind duration.
Zapranis, Achilleas +1 more
core +1 more source
PURPOSE: Transient receptor potential melastatin-8 (TRPM8) is an ion channel expressed extensively in sensory nerves, human prostate and overexpressed in a variety of cancers including prostate, breast, lung, colon and skin melanomas.
Muhammad Azhar Sherkheli +5 more
doaj +1 more source
Mechanism of electrochemical reduction of 5-thio derivatives of 2(5H)-furanone
© 2019, Springer Science+Business Media, Inc. The anionoid elimination of the substituent from position 5 of the lactone ring is the predominant pathway of electrochemical reduction of 5-arylsulfanyl- and 5-arylsulfonyl-3,4-dichloro-2(5H)-furanones in ...
Chmutova G. +3 more
core
5-Aryl-2,2-dialkyl-4-phenyl-3(2H)furanone derivatives were studied as a novel class of selective cyclooxygenase-2 inhibitors with regard to synthesis, in vitro SAR, antiinflammatory activities, pharmacokinetic considerations, and gastric safety.
Joo Hyun Moh (2725036) +14 more
core +1 more source

