Results 11 to 20 of about 127,521 (247)
Applied Sciences, 2020 A simple, selective, and inexpensive spectrophotometric method is described in the present study for estimation of trace concentrations of Cu2+ in water based on its reaction with chromogenic reagent namely 4-amino-3-mercapto-6-[2-(2-thienyl)vinyl]-1,2,4-
Salman. S. Alharthi, Hamed. M. Al-Saidi
doaj +1 more source
Impedance properties of biomass in support of practical mensuration in rain gardens
Frontiers in Sensors, 2023 Impedance microbiology was explored to provide insights into how a sensor that can monitor the growth of bacteria in vegetated bioretention systems (rain gardens) may be designed for in situ, real-time use.
Farhad Jalilian +3 more
doaj +1 more source
Учёные записки Казанского университета: Серия Естественные науки, 2021 Complex formation in the ternary systems copper(II)/nickel(II)/cobalt(II) – isonicotinic acid hydrazide – L-histidine was studied by the methods of spectrophotometry and mathematical modeling in an aqueous solution with 0.1 mol dm–3 KNO3 as a background ...
N.V. Troshanin, T.I. Bychkova
doaj +1 more source
DEVELOPMENT OF SPECTROPHOTOMETRIC METHOD FOR DETERMINATION OF LISINOPRIL IN TABLET DOSAGE FORM
Acta Medica Leopoliensia, 2022 Aim. The research aims at developing a fast, simple, reliable spectrophotometric method according to "green" chemistry principles for the determination of lisinopril in pure substance and in drugs presented on the Ukrainian market.
Nataliya Shulyak +3 more
doaj +1 more source
Бюллетень сибирской медицины, 2014 Authors of article developed techniques of quantitative definition Triazavirin in water solutions with use of a method of a spectrophotometry. Three options of a method of a s spectrophotometry are used: direct spectrophotometry, spectrophotometry ...
M. Yu. Kinev +3 more
doaj +1 more source
Quantitative determination of total flavonoids in Glycyrrhiza Glabra L. herbs
Фармация и фармакология (Пятигорск), 2023 Licorice herb (Glycyrrhiza glabra L.) is a promising herbal raw material, which can be comprehensively used to develop drugs with an anti-inflammatory action.The aim of the article was to development a quantitative determination method of total ...
O. A. Belova, V. A. Kurkin, M. V. Egorov
doaj +1 more source
Journal of Advanced Pharmaceutical Technology & Research, 2010 Ultraviolet (UV), first derivative, second derivative, and AUC-spectrophotometric methods for the determination of letrozole in pharmaceutical formulations have been developed.
Sasmita Kumari Acharjya +4 more
doaj +1 more source
Разработка и регистрация лекарственных средств, 2022 Introduction. Alchemilla herb is proposed for introduction into pharmaceutical practice, for obtaining extracts with various pharmacological activity.
V. D. Boyarshinov, E. V. Zorina
doaj +1 more source
Phytochemical Analysis of the Aerial Part of Golden Dock (Rumex Maritimus L.)
Разработка и регистрация лекарственных средств, 2023 Introduction. Golden dock (Rumex maritimus L., Polygonaceae) is used as a medicinal and food plant in Asian countries. The plant contains phytochemicals of various classes: flavonoids, tannins, anthraquinones etc.
V. V. Podgurskaya +4 more
doaj +1 more source
Scientific Reports, 2018 Social monogamy with bi-parental care is the most common breeding pattern in birds, yet cooperation between mates has not been intensively studied to date.
K. Leniowski, E. Węgrzyn
doaj +1 more source