Results 11 to 20 of about 635,124 (291)

Research Progress on Wall Materials for Sustained Release Microcapsules of Essential Oils

open access: yesShipin gongye ke-ji, 2022
Microencapsulation of essential oils can provide sustained release properties of their products. The reasonable selection of microcapsule wall materials is considered to be the key to effectively controlling the action time of essential oils and ...
Yixuan LIU   +6 more
doaj   +1 more source

Method of electrochemical biotesting for comparative analysis of probiotic and antibiotic properties of various plant extracts

open access: yesТонкие химические технологии, 2021
Objectives. The purpose of this study was to develop an objective instrumental method for assessing microbial contamination and expressing the probiotic and antibiotic properties of food, pharmacological, and other products.Methods.
V. S. Sibirtsev, U. Yu. Nechiporenko
doaj   +1 more source

QSAR studies of angiotensin converting enzyme inhibitors using CoMFA, CoMSIA and molecular docking [PDF]

open access: yesJournal of the Serbian Chemical Society, 2021
In order to better understand the biochemical interactions governing their activities in lowering blood pressure, multiple quantitative structure-activity relationship (QSAR) models were developed from a data set of 58 angiotensin converting enzyme (ACE)
Tong Jian-Bo   +3 more
doaj   +1 more source

Comparison of Zinc-Containing and Zinc-Free Hydraulic Packages Using Severe Laboratory Performance Tests

open access: yesTribology Online, 2010
Ever increasing demands on productivity, performance, worker's safety, as well as realization of total cost management lead to new and higher requirements placed on industrial lubricants. Higher machining speeds and new processes may cause much more
Thomas Rühle   +4 more
doaj   +1 more source

Development of reference materials for composition of food dyes

open access: yesСтандартные образцы, 2017
Actuality of the research. Development of standard samples (SS) of food colour content continues to be relevant to enhance safety and quality of food products, additives and other micro-ingredients as well as to deal with import substitution.
D. H. Kulev   +3 more
doaj   +1 more source

Determination of acute and subacute toxicity of the drug “Tilovet 20 %”

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького: Серія Ветеринарні науки, 2021
The article presents the results of determination of acute and subacute toxicity of the drug “Tilovet 20 %”, which was made on the basis of tylosin tartrate. In result of the conducted researches, it was found out, that LD50 of the drug “Tilovet 20 %” by
V. I. Kushnir   +8 more
doaj   +1 more source

Investigation of the antimicrobial activity of danofoloxacin against bacteria pathogens in goats

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького: Серія Ветеринарні науки, 2020
Fluoroquinolones are critical antimicrobials for both human and veterinary medicine. Due to their unique mechanism of antimicrobial action and good pharmacokinetic properties, they are often the first choice drugs in the treatment of bacterial infections
T. I. Stetsko   +5 more
doaj   +1 more source

Construction of a Novel Lipase Catalytic System Based on Hybrid Membranes with Interwoven Electrospun Polyacrylic Acid and Polyvinyl Pyrrolidone Gel Fibers

open access: yesGels, 2022
Efficient lipase catalysis requires sufficient oil–water interface engineered through structural design. Inspired by the architectural features of fabrics, a novel lipase-membrane catalytic system with interwoven polyacrylic acid (PAA) gel fibers and ...
Ziheng Wang   +4 more
doaj   +1 more source

Applications of Direct Injection Soft Chemical Ionisation-Mass Spectrometry for the Detection of Pre-blast Smokeless Powder Organic Additives [PDF]

open access: yes, 2019
Analysis of smokeless powders is of interest from forensics and security perspectives. This article reports the detection of smokeless powder organic additives (in their pre-detonation condition), namely the stabiliser diphenylamine and its derivatives 2-
A Jordan   +45 more
core   +2 more sources

Biotechnology applications of wheat bran. Review

open access: yesПищевые системы
The review presents the results of information research on the application of wheat bran, a by-product of wheat grain processing. The relevance of this topic is due to the difficulties of rationally using large-scale waste and its disposal without ...
G. F. Kurbanov   +4 more
doaj   +1 more source

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