Results 31 to 40 of about 34,285 (260)

Yeast Lipid Extraction and Analysis by HPTLC

open access: yesBIO-PROTOCOL, 2021
The diversity of lipid structures, properties, and combinations in biological tissues makes their extraction and analysis an experimental challenge. Accordingly, even for one of the simplest single-cellular fungi, the budding yeast (Saccharomyces cerevisiae), numerous extraction and analysis protocols have been developed to separate and quantitate the ...
Dan Li   +3 more
openaire   +3 more sources

Determination of Colchicine in Pharmaceutical Formulations, Traditional Extracts, and Ultrasonication-Based Extracts of Colchicum autumnale Pleniflorum (L.) Using Regular and Greener HPTLC Approaches: A Comparative Evaluation of Validation Parameters

open access: yesPlants, 2022
In the literature, there is a scarcity of greener analytical approaches for colchicine (CLH) analysis. As a result, efforts were made in this study to develop and validate a greener reversed-phase high-performance thin-layer chromatography (HPTLC ...
Mohammed H. Alqarni   +6 more
doaj   +1 more source

Development of HPTLC analysis to evaluation of Rosmarinic and Caffeic acids in Salvia aegyptiaca extract and analysis of its antioxidant activities [PDF]

open access: yesTrends in Pharmaceutical Sciences, 2023
Phenolic acids such as rosmarinic acid (RA) and caffeic acid (CA), are the most significant phenolic compounds in Lamiaceae family, including Salvia species.
Zahra Sabahi   +4 more
doaj   +1 more source

Recent developments in the rapid analysis of plants and tracking their bioactive constituents [PDF]

open access: yes, 2009
Natural products chemistry has witnessed many new developments in the last 5 years like extractions with subcritical water and ionic liquids, LC/HRMS and LC/SPE/cryo-NMR, UHPLC, TLC/MS, MS-based preparative HPLC, comprehensive chromatography (GC × GC, LC
Beek, T.A., van   +7 more
core   +2 more sources

Mini-Review of Analytical Methods used in Quantification of Ellagic Acid

open access: yesReviews in Analytical Chemistry, 2020
Ellagic acid is an important phytochemical present in different plants such as Strawberry, Grapes, Blackberry, Raspberry etc. Chemically, ellagic acid is 2, 3, 7, 8-tetrahydroxychromeno [5, 4, 3-cde] chromene-5, 10-dione.
Agrawal Ojaskumar D., Kulkarni Yogesh A.
doaj   +1 more source

Analysis of food supplement with unusual raspberry ketone content [PDF]

open access: yes, 2016
In recent years food supplement market increased constantly, including slimming products and against obesity. The case of rasberry ketone (RK) is here reported.
Foddai, S.   +6 more
core   +1 more source

A Validated Green HPTLC Method for Quantitative Determination of Dapoxetine Hydrochloride and Tadalafil in Bulk and Pharmaceutical Formulations.

open access: yesJournal of Chromatographic Science, 2020
Dapoxetine hydrochloride (DAP) and Tadalafil (TAD) were separated and determined quantitatively using a validated green high-performance thin layer chromatographic (HPTLC) method in their binary mixtures either as raw materials or in pharmaceutical ...
Ibrahim A. Naguib   +3 more
semanticscholar   +1 more source

Guesstimate of thymoquinone diversity in Nigella sativa L. genotypes and elite varieties collected from Indian states using HPTLC technique

open access: yesOpen Life Sciences, 2023
Thymoquinone is a valuable metabolite derived from the Nigella sativa L. seeds and has a variety of therapeutic properties. Thymoquinone was estimated using n-hexane:ethyl acetate (8:2, v/v) green solvent system and computed at a wavelength of 254 nm ...
Ravi Y.   +7 more
doaj   +1 more source

Preventive medicine center and health care for students of medicine and health professions at the Sapienza University of Rome: a research protocol [PDF]

open access: yes, 2017
This project aims to develop a Center of Preventive Medicine and Health Care for the students of Medicine and Health profession at Sapienza University of Rome. At the beginning of the university career students, both residents and nonresident s, have to
Backhaus, Insa   +16 more
core   +2 more sources

Hormone deprivation alters mitochondrial function and lipid profile in the hippocampus [PDF]

open access: yes, 2017
Mitochondrial dysfunction is a common hallmark in aging. In the female, reproductive senescence is characterized by loss of ovarian hormones, many of whose neuroprotective effects converge upon mitochondria.
Alvarez, Silvia   +7 more
core   +2 more sources

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