Results 41 to 50 of about 19,924 (279)

Preparative isolation and purification of chuanxiongzine from the medicinal plant Ligusticum chuanxiong by high-speed counter-current chromatography [PDF]

open access: yes, 2004
Ligusticum chuanxiong Hort has been used widely in traditional medicines for the treatment of various kinds of disorders such as cardiovascular and cerebrovascular diseases.
Li, HB, Chen, F
core   +1 more source

Preparative isolation and purification of gastrodin from the Chinese medicinal plant Gastrodia elata by high-speed counter-current chromatography [PDF]

open access: yes, 2004
Gastrodia elata Blume is a famous Chinese medicinal plant, which has been widely used for the treatment of rheumatism, epilepsy, paralysis, hemiplegia, lumbago, headache and vertigo. High-speed counter-current chromatography was successfully used for the
Li, HB, Chen, F
core   +1 more source

Isolation and purification of the bioactive carotenoid zeaxanthin from the microalga Microcystis aeruginosa by high-speed counter-current chromatography [PDF]

open access: yes, 2005
High-speed counter-current chromatography was successfully applied for the first time to the isolation and purification of the bioactive carotenoid zeaxanthin from the cyanobacterium Microcystis aeruginosa. The crude zeaxanthin was obtained by extraction
Wong, RNS   +4 more
core   +1 more source

A green strategy for obtaining anthraquinones from Rheum tanguticum by subcritical water

open access: yesOpen Chemistry, 2020
Rheum tanguticum is a traditional Chinese herbal medicine, which contains abundant anthraquinones. In this study, anthraquinones were efficiently extracted from Rheum tanguticum by subcritical water extraction (SWE). The parameters of extraction time (33–
Zhang Guoying, Chi Xiaofeng
doaj   +1 more source

Phytochemical analysis of Panax species: a review

open access: yesJournal of Ginseng Research, 2021
Panax species have gained numerous attentions because of their various biological effects on cardiovascular, kidney, reproductive diseases known for a long time.
Yuangui Yang   +5 more
doaj   +1 more source

Preparative isolation and purification of salvianolic acid B from the Chinese medicinal plant Salvia miltiorrhiza by high-speed counter-current chromatography [PDF]

open access: yes, 2002
High-speed counter-current chromatography was applied to the isolation and purification of salvianolic acid B from the Chinese medicinal plant Salvia miltiorrhiza Bunge.
Jiang, Y, Lai, JP, Li, HB, Chen, F
core   +1 more source

Purification of paeoniflorin from Paeonia lactiflora Pall. by high-speed counter-current chromatography [PDF]

open access: yes, 2004
High-speed counter-current chromatography was successfully used for the first time for the preparative separation and purification of paeoniflorin from the Chinese medicinal plant Paeonia lactiflora Pall.
Jiang, Y, Lu, HT, Chen, F
core   +1 more source

Isolation and Purification of Galloyl, Caffeoyl, and Hexahydroxydiphenoyl Esters of Glucoses from Balanophora simaoensis by High-Speed Countercurrent Chromatography and Their Antioxidant Activities In Vitro

open access: yesMolecules, 2018
High-speed counter-current chromatography was used to separate and purify galloyl, caffeoyl, and hexahydroxydiphenoyl esters of glucoses from the aerial parts of the parasitic plant Balanophora simaoensis for the first time using n-hexane-ethyl acetate ...
Lei Fang   +3 more
doaj   +1 more source

Purification of optical imaging ligand-Cybesin by high-speed counter-current chromatography [PDF]

open access: yesJournal of Chromatography B, 2010
Fluorescent Cybesin (Cypate-Bombesin Peptide Analogue Conjugate) was synthesized from Indocyanine Green (ICG) and the bombesin receptor ligand as a contrast agent for detecting pancreas tumors. However, the LC-MS analysis indicated that the target compound was only a minor component in the reaction mixture.
Zhiyong, Ma   +6 more
openaire   +2 more sources

Preparative isolation and purification of lutein from the microalga Chlorella vulgaris by high-speed counter-current chromatography [PDF]

open access: yes, 2001
High-speed counter-current chromatography (HSCCC) was applied to the isolation and purification of lutein from microalgae. Analytical HSCCC was used for the preliminary selection of a suitable solvent system composed of n-hexane-ethanol-water (4:3:1, v/v)
Fu-Quan Yang   +9 more
core   +1 more source

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