Zobrazeno 1 - 10
of 4 869
pro vyhledávání: '"HPLC/UV"'
Autor:
Vinay N. Basavanakatti, Mohammad Ali, D.R. Bharathi, Sheikh Murtuja, Barij Nayan Sinha, Venkatesan Jayaprakash, Faiyaz Shakeel
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-15 (2024)
Abstract Aminothiazoles are the important class of chemical groups which have proven their broad range of biological activities. A novel aminothiazole (21MAT) was quantified in analytical solutions using a high-performance liquid chromatography (HPLC
Externí odkaz:
https://doaj.org/article/97756fbdb1d24525a899c32acbbd6a6c
Autor:
P. A. Losenkova, D. D. Gvozdev, A. V. Suvorova, Yu. V. Medvedev, V. S. Shcherbakova, Yu. G. Kazaishvili, K. Ya. Zaslavskaya, A. M. Poluyanov, I. E. Shohin
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 13, Iss 3, Pp 156-164 (2024)
Introduction. The introduction of devices – analogues of GIS (hereinafter–- Gastro-intestinal simulator) is one of the current ways to develop in-vitro assessment of the quality of solid dosage forms. Testing on a physiologically relevant test de
Externí odkaz:
https://doaj.org/article/859c2000f31f41a78b839cabdb95ac0c
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-25 (2024)
Abstract Graphite carbon nitride (g-C3N4) is a two-dimensional nano-sheet with electronic properties, which shows unique characteristics with high chemical and thermal stability in its structure. The functionalization of these compounds through coval
Externí odkaz:
https://doaj.org/article/70534c1e805b4a0a83388501e1faa4e5
Autor:
Bernhard Thalhamer, Markus Himmelsbach, Benjamin Schatzmann, Christian Klampfl, Wolfgang Buchberger
Publikováno v:
Exploration of Foods and Foodomics, Vol 2, Iss 5, Pp 460-470 (2024)
Aim: Ashwagandha is a widely recognized medicinal plant in Ayurveda, a traditional Indian system of medicine. These extracts, which are concentrated forms of the root, contain specified withanolides (WLs) at a 5% median concentration on their packagi
Externí odkaz:
https://doaj.org/article/2c7c3b4760874c7e886d27e317c13814
Publikováno v:
Reviews in Analytical Chemistry, Vol 43, Iss 1, Pp 871-9 (2024)
Externí odkaz:
https://doaj.org/article/5f7e9cbc501d479fb7827afab31d50c6
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 13, Iss 2, Pp 155-163 (2024)
Introduction. Search for new plant species containing biologically active substances (hereinafter – BAS) is one of the leading tasks of pharmacognosy as a science. The search for flavonoid glycosides in plant raw materials is especially relevant, s
Externí odkaz:
https://doaj.org/article/0c954b656954462ea2c2a56454394087
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 13, Iss 1, Pp 139-148 (2024)
Introduction. The search for new promising sources of biologically active substances is one of the tasks of modern pharmacognosy. Among the huge variety of species of the genus Astragalus L., only a few of them have been studied. In addition, none of
Externí odkaz:
https://doaj.org/article/7868250c6ad244099e5c986e8845caae
Publikováno v:
Food Chemistry: X, Vol 24, Iss , Pp 101795- (2024)
Furfural compounds, including 5-hydroxymethylfurfural, furfural, and 5-methylfurfural, are common in foods and pose health risks. This study presents a pipette-tip solid-phase extraction with in-situ derivatization (PT-KF-SPE/ISD) method for rapid an
Externí odkaz:
https://doaj.org/article/189d7b09e83c45a492e58b7c7b1da1d9
Publikováno v:
Marine Drugs, Vol 22, Iss 10, p 435 (2024)
Collagen is a popular nutricosmetic ingredient in food supplements due to its anti-aging and other positive effects on the skin. Due to its widespread use and the lack of regulation in this area, appropriate quality control is required to ensure effi
Externí odkaz:
https://doaj.org/article/ad819f40ca16491cb99c8d8af506f010
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 45 (2024)
Foi empregada a técnica de extração por sorção em fase de tecido para a remoção simultânea de sulfametazina e sulfametoxazol em leite. Para tanto, procedeu-se ao revestimento de um tecido de algodão com uma solução sol-gel de polietilenogl
Externí odkaz:
https://doaj.org/article/b3c4050f317b4a4492f7223fd245829f