Results 61 to 70 of about 21,359 (214)

Preliminary Qualitative Analysis of Plant Samples by High-performance Thin-layer Chromatography for the Presence of Steroid Sapogenins of Some Representatives of the Dioscoreacae, Fabaceae, Ranunculaceae, Melanthiaceae, Scrophulariaceae

Разработка и регистрация лекарственных средств
Introduction. Results of original research carried out by means of high performance thin layer chromatography (HPTLC) of various plant samples (air-dry raw material) of Dioscoreaceae, Ranunculaceae, Fabaceae, Melanthiaceae, Scrophulariaceae families are ...
A. E. Sukhanov, I. A. Krylov, V. V. Sepp, K. S. Bakulin   +3 more
doaj   +1 more source

EVALUATION OF RE-USED HPTLC PLATE FOR QUALITATIVE AND QUANTITATIVE ANALYSIS

Indonesian Journal of Chemistry, 2010
The eficiency chromatography of HPTLC plate is better than conventional TLC plate but it more expensive. Due to the higher price of HPTLC plate compare to conventional TLC plate, the application of ";re-used"; HPTLC plate has been tested.
Lestyo Wulandari
doaj   +1 more source

An improved phylogeny and revised taxonomy of Catillariaceae (Lecanoromycetes, Ascomycota)

TAXON, Volume 75, Issue 2, April 2026.
Abstract The boundaries of the family Catillariaceae have largely remained untested through phylogenetic methods. Recent studies have led to the transfer of several genera previously classified in Catillariaceae to the newly described family Leprocaulaceae. Despite these changes, the distinction between Catillariaceae, Leprocaulaceae, and Catinariaceae
Måns Svensson, Stefan Ekman, Martin Westberg   +2 more
wiley   +1 more source

Natural Deep Eutectic Solvent Extraction of Flavonoids of Scutellaria baicalensis as a Replacement for Conventional Organic Solvents

Molecules, 2020
Natural deep eutectic solvents (NADES) are a type of ionic liquid (IL) or deep eutectic solvent (DES), the ingredients of which are exclusively natural products (non-toxic and environmentally friendly).
Wim Wouter Oomen, Paloma Begines, Natali Rianika Mustafa, Erica G. Wilson, Robert Verpoorte, Young Hae Choi   +5 more
doaj   +1 more source

St John’s wort (Hypericum perforatum) products – an assessment of their authenticity and quality [PDF]

, 2018
St John’s wort products (Hypericum perforatum L.) are widely available for sale in many countries including the UK via the internet. In the UK, these products are required to hold either a marketing authorisation or Traditional herbal registration (THR ...
Agapouda, A., Agapouda, A., Booker, A., Booker, A., Frommenwiler, D.A., Frommenwiler, D.A., Heinrich, P.M., Heinrich, P.M., Reich, E., Reich, E., Scotti, F., Scotti, F.   +11 more
core   +2 more sources

Natural‐based antioxidants in cosmeceuticals: Extraction, bioavailability and skin ageing applications

International Journal of Cosmetic Science, Volume 48, Issue 2, Page 394-427, April 2026.
Natural antioxidants from plants, fruits, seeds and fungi combat ageing by neutralizing free radicals, boosting collagen and protecting against UV damage. Enhanced by green extraction and smart delivery systems, they offer powerful anti‐inflammatory and antimicrobial benefits.
Hossein Omidian, Arnavaz Akhzarmehr, Charise Dallazem Bertol   +2 more
wiley   +1 more source

QbD-guided HPTLC method development and validation for quantitative estimation of anticancer drugs

Journal of Applied Pharmaceutical Research
Background: Olaparib, Abiraterone acetate, and Pazopanib are critical anticancer agents used in the treatment of breast/ovarian, prostate, and renal cancers, respectively.
Bhavik Jani, Hitesh Vekariya
doaj   +1 more source

Development and Validation of a Stability-Indicating Greener HPTLC Method for the Estimation of Flufenamic Acid

Separations, 2023
The literature on ecofriendly/greener high-performance thin-layer chromatographic (HPTLC) methods for quantifying flufenamic acid (FFA) is scant.
Prawez Alam, Faiyaz Shakeel, Mohammed H. Alqarni, Ahmed I. Foudah, Tariq M. Aljarba, Mohammed M. Ghoneim, Syed Mohammed Basheeruddin Asdaq, Sultan Alshehri   +7 more
doaj   +1 more source

Standardization of Dooshivishahari Agada through HPTLC

International Journal of Ayurvedic Medicine, 2022
Ayurveda medicines are a time-tested and valuable resource for healing, even today, globally. Hence the quality control standards for the Ayurvedic formulations is the need of time because of commercialization. Despite the availability of modern equipment and techniques, not all  Ayurvedic formulations have been standardized as per modern day protocol.
Deepa P, Nataraj H R, Prajwal H N, Anushree C G   +3 more
openaire   +1 more source

Evaluation of grapefruit seed extract as natural fungicide to control apple scab in organic apple growing [PDF]

, 2004
C-pro, an experimental fungicide based on grapefruit seed extract was compared to copper oxychloride for the control of apple scab in a field trial. Efficacy and possible phytotoxic effects where accessed.
Trapman, Marc
core