Results 11 to 20 of about 310,211 (264)

The synthesis of 3-methyl-6-R-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole derivatives

Журнал органічної та фармацевтичної хімії, 2020
Aim. To conduct the synthesis and confirm the structure of 3-methyl-6-R-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole derivatives as potential biologically active compounds. Results and discussion. It has been shown that the heterocyclization reaction of 4-
Tetiana V. Hlazunova, Olexandr I. Panasenko, Yevhen G. Knysh   +2 more
doaj   +1 more source

Influence of Molecular Structure on the Physicochemical and Tribological Properties of Biolubricants: A Review

Lubricants, 2023
The increase in the price of crude oil, the environmental impact, or the depletion of fossil resources has increased the need for bio-based alternatives.
Claudia Sanjurjo, Eduardo Rodríguez, José L. Viesca, A. Hernández Battez   +3 more
doaj   +1 more source

Determination of the Physicochemical Properties of Piroxicam

Turkish Journal of Pharmaceutical Sciences, 2019
The aim of this study was to determine the acid dissociation constant (pKa) of piroxicam using high performance liquid chromatography (HPLC) and ultraviolet-visible (UV-Vis) spectrophotometry, and to determine the partition coefficient (Log P), distribution coefficient (Log D), and "Log kw" values of piroxicam using HPLC.The HPLC studies were performed
Mustafa ÇELEBİER, Merve NENNİ, Ozan KAPLAN, Emrah AKGEYİK, Mustafa Sinan KAYNAK, Selma ŞAHİN   +5 more
openaire   +3 more sources

Characteristics, Isolation Methods, and Biological Properties of Aucubin

Molecules, 2023
Aucubin is an iridoid glycoside widely spread in the families Cornaceae, Garryaceae, Orobanchaceae, Globulariaceae, Eucommiaceae, Scrophulariaceae, Plantaginaceae, and Rubiaceae.
Kartini Kartini, Michelle Abigail Irawan, Finna Setiawan, Nikmatul Ikhrom Eka Jayani   +3 more
doaj   +1 more source

Caracterización de propóleos provenientes del municipio de Caldas obtenido por dos métodos de recolección

Revista Mvz Cordoba, 2012
RESUMEN Objetivo. Determinar las características fisicoquímicas y la actividad antimicrobiana de propóleos de Apis mellifera, provenientes del municipio de Caldas, obtenidos por dos métodos de recolección. Materiales y métodos. Se utilizaron dos métodos
Julián Martínez G, Carlos Garcia P, Diego Durango R, Jesús Gil G   +3 more
doaj   +1 more source

Preparation of Biomass Biochar with Components of Similar Proportions and Its Methylene Blue Adsorption

Molecules, 2023
Rapeseed straw, bagasse, and walnut peel have a large amount of resource reserves, but there are few technologies for high value-added utilization. In the research of biochar, walnut green husk is rarely used as raw material.
Min Hou, Yudan He, Xuewen Yang, Yuchun Yang, Xu Lin, Yongxing Feng, Huan Kan, Huirong Hu, Xiahong He, Can Liu   +9 more
doaj   +1 more source

Research Progress on the Interaction between Food-Derived Peptides and Starch [PDF]

Shipin Kexue, 2023
The interaction between food-derived peptides and starch has an important impact on the structure and properties of starch-based foods. Food-derived peptides can adhere to the surface of starch granules through hydrogen bonds and electrostatic and ...
HU Yue, SUN Hongnan, ZHANG Miao, MU Taihua
doaj   +1 more source

Foaming and Physicochemical Properties of Commercial Protein Ingredients Used for Infant Formula Formulation

Foods, 2022
Protein, as one of the main ingredients for infant formula, may be closely related to the undesirable foam formed during the reconstitution of infant formula.
Siyu Zhang, Jianjun Cheng, Qinggang Xie, Shilong Jiang, Yuxue Sun   +4 more
doaj   +1 more source

Synthesis and investigation of the physicochemical properties of 2-(5-((theophylline-7'-yl)methyl)-4-phenyl-4H-1,2,4-triazole-3-ylthio)-acetic acid salts

Zaporožskij Medicinskij Žurnal, 2014
Introduction. In last decades considerable interest to the search of biologically active compounds in series of azole derivatives is indicated. This is mainly connected with the successful use of several drugs with heterocyclic system in the structure.
A. S. Gotsulya, O. O. Mikolasyuk, O. I. Panasenko, Ye. G. Knysh   +3 more
doaj   +1 more source

Physicochemical Properties of Cellulose Ethers

Cosmetics, 2022
Cellulose ethers are naturally derived ingredients that are commonly used in personal care products as rheology modifiers, film formers, stabilizers, and sensorial agents.
Roger L. McMullen, Seher Ozkan, Timothy Gillece   +2 more
doaj   +1 more source