Results 1 to 10 of about 50,078 (268)
Drug Analytical Research, 2023 Quality control in the chemical-pharmaceutical industry to identify and quantify the active ingredient has fundamental importance to guarantee the quality of the final product.
Ana Kogawa, Hérida Regina Nunes Salgado
doaj +9 more sources
Molecules, 2021 (1) Background: The functional groups present in tranexamic acid allow direct infrared detection analysis. This study aimed to develop, apply, and validate an infrared spectrophotometry method used for qualitative and quantitative analyses of tranexamic ...
Nerdy Nerdy +5 more
doaj +1 more source
Infrared Macrothermoscopy Patterns—A New Category of Dermoscopy
Journal of Imaging, 2023 (1) Background: The authors developed a new non-invasive dermatological infrared macroimaging analysis technique (MacroIR) that evaluates microvascular, inflammatory, and metabolic changes that may be dermoscopy complimentary, by analyzing different skin
Flavio Leme Ferrari +3 more
doaj +1 more source
Actual applications of infrared spectrophotometry in determining the quality of daily products
Acta et Commentationes: Ştiinţe Exacte şi ale Naturii, 2022 Fourier transform infrared spectroscopy (FTIR) is a fast and non-destructive analytical method. Combined with chemometrics, it is a powerful tool for the pharmaceutical, cosmetics and food industries.
Natalia Rotari +2 more
doaj +1 more source
Karakterisasi Senyawa Minyak Atsiri Ekstrak Etil Asetat Bawang Putih (allium sativum l.)
Indonesian Journal of Pharmaceutical Education, 2021 Garlic (Allium sativum L.) is one of tuber vegetable crops that is widely grown in various countries in the word and is often used as food spices and medicines. The purpose of this study was to characterize the volatile oil compound ethyl acetate extract
Muhammad Taupik +3 more
doaj +1 more source
Synthesis and virtual screening of bis-(4-(tert-butyl)-N-(methylcarbamothioyl) benzamide)-Iron (III) complex as an anticancer candidate [PDF]
Pharmaciana, 2021 Thiourea derivatives were much used in drug discovery and drug-making, such as for an anticancer. The formation of drug complexes can increase lipophilicity through chelation formation, and the drug action is significantly upward due to the effective ...
Ruswanto Ruswanto +3 more
doaj +1 more source
Applied Sciences, 2020 A novel method was proposed for the determination of vitamin C (VC) using an infrared camera combined with the iodine-turbidimetric method. Based on the redox between VC and iodine, the residual iodine was measured using the turbidimetric method with an ...
Yi Miao +7 more
doaj +1 more source
Jurnal Kimia Valensi, 2021 The first line drug given for monotherapy for diabetes mellitus type 2 is metformin hydrochloride, which is a biguanide antihyperglycemic drug. The aim of this research was to develop, validate, and apply the Fourier Transform Infrared spectrophotometry ...
Nerdy Nerdy +7 more
doaj +1 more source
Characterization and discrimination of soils by their reflected electromagnetic energy [PDF]
Pesquisa Agropecuária Brasileira, 2002 The objective of this work was to verify if reflected energy of soils can characterize and discriminate them. A spectroradiometer (Spectral reflectance between: 400-2,500 nm) was utilized in laboratory. The soils evaluated are located in Bauru region, SP,
José Alexandre M. Demattê
doaj +1 more source
Measurement of serum triglycerides by thin-layer chromatography and infrared spectrophotometry*
Journal of Lipid Research, 1963 A direct and nondestructive method for the quantitative determination of serum or plasma triglycerides has been developed. The lipid extract of 1 ml of serum is chromatographed on I-mm wet-thickness silicic acid layers prepared from a water–acetone ...
Kenneth Krell, Sami A. Hashim
doaj +1 more source