Results 11 to 20 of about 1,492,745 (341)

Regeneration of chromate galvanic solutions in membrane electrochemical devices

open access: yesЖурнал інженерних наук, 2022
The regeneration processes of industry technological passivating baths of electrochemical cadmium lines and electrochemical galvanizing lines as an applied result of two-chamber membrane cation-exchange electrochemical devices researched.
V. Serdiuk   +6 more
doaj   +1 more source

Spectrophotometric determination of trimethoprim using 2,4-dinitro-1-fluorobenzene reagent [PDF]

open access: yesمجلة التربية والعلم, 1999
A simple spectrophotometric method for the determination of trimethoprim (TMP) in pure form and in its pharmaceutical formulation has been described. The method is based on the reaction of TMP with 2,4-dinitro-1-fluorobenzene reagent (DNFB) in acetone ...
Theiaa Al-Sabha, Intesar A. Hamody
doaj   +1 more source

A Cyaphide Transfer Reagent [PDF]

open access: yesJournal of the American Chemical Society, 2021
We describe the synthesis of the first cyaphide transfer reagent and its use for the synthesis of novel metal complexes of the cyaphide ion.
Daniel W. N. Wilson   +3 more
openaire   +4 more sources

Design, synthesis and antitumor activity of 5-trifluoromethylpyrimidine derivatives as EGFR inhibitors

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2022
A new series of 5-trifluoromethylpyrimidine derivatives were designed and synthesised as EGFR inhibitors. Three tumour cells A549, MCF-7, PC-3 and EGFR kinase were employed to evaluate their biological activities.
Yaqing Zuo   +5 more
doaj   +1 more source

LABORATORY STUDIES OF INCREASING THE ICE-FORMING EFFICIENCY OF PYROTECHNIC COMPOSITIONS BASED ON AD-1

open access: yesНаука. Инновации. Технологии, 2022
Introduction. Currently, silver iodide AgI is one of the most widely used reagents when exposed to supercooled clouds in order to prevent hail and precipitation.
B. Khuchunaev   +2 more
doaj   +1 more source

LABORATORY STUDIES OF THE EFFECT OF THE ELECTRIC FIELD STRENGTH ON THE SPECIFIC CHARGE ON REAGENT PARTICLES FORMED DURING THE SUBLIMATION OF PYROTECHNIC COMPOSITIONS

open access: yesНаука. Инновации. Технологии, 2022
Introduction. Until now, despite the fact that reagents have long been used to control cloudy processes, issues related to the influence of an electric field on their ice-forming properties have not been fully studied.
B. Khuchunaev, S. Gekkieva, A. K. Budaev
doaj   +1 more source

Production and characterization of Newcastle disease antibody as a reagent to develop a rapid immunodiagnostic test tool [PDF]

open access: yesVeterinary World, 2018
Aim: This research was conducted to produce and characterize ND antibody as reagent candidate to develop a rapid immunodiagnostic test tool. Materials and Methods: Four New Zealand White rabbits were used in this study and divided into two groups ...
Dwi Desmiyeni Putri   +4 more
doaj   +1 more source

Sumateran wild boar (Sus scrofa vittatus) meat antibody production as immunodiagnostic reagent candidate [PDF]

open access: yesVeterinary World, 2019
Aim: Meat authentication gives significance values in view of religious, food safety, public health, quality assurance, and legal concern. Most of the meat authentication is based on molecular assay; a simpler method to authenticate meat is needed to ...
Melani Wahyu Adiningsih   +6 more
doaj   +1 more source

Reagent and laboratory contamination can critically impact sequence-based microbiome analyses

open access: yesBMC Biology, 2014
BackgroundThe study of microbial communities has been revolutionised in recent years by the widespread adoption of culture independent analytical techniques such as 16S rRNA gene sequencing and metagenomics.
S. Salter   +9 more
semanticscholar   +1 more source

Haptoglobin polymorphism affects its N-glycosylation pattern in serum

open access: yesJournal of Mass Spectrometry and Advances in the Clinical Lab, 2022
Introduction: Haptoglobin (Hp) is an abundant acute-phase protein secreted mainly by the liver into the bloodstream. There are three Hp protein phenotypes (Hp type 1–1, 2–1, and 2–2), which differ in the number of α- and β-chains, type of α-chain (the β ...
M. Kohansal-Nodehi   +3 more
doaj  

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