Results 1 to 10 of about 727 (148)

Profiling of sesquiterpenoid fractions from Artemisia annua L. and testing their in vitro anti-SARS-CoV-2 activity [PDF]

open access: yesBiomolecules & Biomedicine
The current state of research on the anti‑SARS‑CoV‑2 potential of artemisinin‑related compounds has identified arteannuin B as a potent inhibitor of the nCoV‑2019BetaCov/Wuhan/WiV04/2019 and BetaCov/Italy/CDG1/2020 strains of the virus.
Irma Gušić   +11 more
doaj   +5 more sources

Separation of Flavonoids and Purification of Chlorogenic Acid from Bamboo Leaves Extraction Residues by Combination of Macroporous Resin and High-Speed Counter-Current Chromatography [PDF]

open access: yesMolecules, 2023
Flavonoids are major active small-molecule compounds in bamboo leaves, which can be easily obtained from the bamboo leaves extraction residues (BLER) after the polysaccharides extraction.
Yifeng Zhou   +5 more
doaj   +2 more sources

Target-Guided Isolation and Purification of Antioxidants from Urtica laetevirens Maxim. by HSCCC Combined with Online DPPH-HPLC Analysis [PDF]

open access: yesMolecules, 2023
Urtica laetevirens Maxim. is used extensively in traditional Chinese medicine (TCM) for its potent antioxidative properties. In this study, three antioxidants were purified from U. laetevirens. using HSCCC guided by online DPPH-HPLC analysis.
Aijing Li   +9 more
doaj   +2 more sources

Total Triterpenoid Extraction from Inonotus Obliquus Using Ionic Liquids and Separation of Potential Lactate Dehydrogenase Inhibitors via Ultrafiltration High-Speed Countercurrent Chromatography [PDF]

open access: yesMolecules, 2021
Extracts of the fungus Inonotus obliquus exhibit cytotoxic properties against different cancers; hence, this fungal species has been extensively studied. This study aimed to extract total triterpenoids from Inonotus obliquus using ionic liquids (ILs) and
Yueqi Wang   +4 more
doaj   +2 more sources

Anti-Inflammatory Effect of Ebractenoid F, a Major Active Compound of Euphorbia ebracteolata Hayata, through Inhibition of Nuclear Factor-κB Activation [PDF]

open access: yesPlants, 2023
Euphorbia ebracteolata Hayata (Euphorbiaceae family) is a perennial plant that is widely distributed in Korea, Japan, and China. Its roots contain bioactive diterpenes that have anti-inflammatory properties.
Jaemoo Chun   +2 more
doaj   +2 more sources

Rapid isolation of malvidin 3-glucoside from red wine by high speed countercurrent chromatography (HSCCC) [PDF]

open access: yes, 2015
VITIS - Journal of Grapevine Research, Vol. 39 No.
Degenhardt, A.   +2 more
openaire   +3 more sources

HSCCC Straightforward Fast Preparative Method for Isolation of Two Major Cytotoxic Withanolides from Athenaea fasciculata (Vell.) I.M.C. Rodrigues & Stehmann [PDF]

open access: yesPlants
Athenaea fasciculata belongs to the Solanaceae family and is a promising source of cytotoxic withanolides known as aurelianolides A and B. In the last years, the pharmacological studies of these aurelianolides on different leukemia cell lines have ...
André Mesquita Marques   +2 more
doaj   +2 more sources

Anti-Inflammatory Activity of Four Triterpenoids Isolated from Poriae Cutis [PDF]

open access: yesFoods, 2021
In this study, triterpenoid compounds from Poriae Cutis were separated by high-speed countercurrent chromatography (HSCCC) and identified using ultra-high performance liquid chromatography quadrupole time-of-flight tandem mass spectrometry (UHPLC-QTOF-MS/
Lijia Zhang   +5 more
doaj   +2 more sources

Bioassay-Guide Preparative Separation of Hypoglycemic Components from Gynura divaricata (L.) DC by Conventional and pH-Zone Refining Countercurrent Chromatography [PDF]

open access: yesFoods
Gynura divaricata (L.) DC is a long-used medicinal and edible plant in China folk. Its hyperglycemic effects have garnered increasing public attention in recent years.
Zetao Shen   +6 more
doaj   +2 more sources

Quality Control of Psoralea corylifolia L. Based on High-Speed Countercurrent Chromatographic Fingerprinting [PDF]

open access: yesMolecules, 2020
Traditional Chinese medicine (TCM)has played an important role in promoting the health of Chinese people. The TCM Psoralea corylifolia L. has been used in the treatment of various kinds of diseases including enuresis, vitiligo, and calvities.
Xiaoxue Wu   +8 more
doaj   +2 more sources

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