Results 81 to 90 of about 1,078 (179)

Preparative separation and purification of sesquiterpenoids from tussilago farfara l. by high-speed counter-current chromatography

Química Nova, 2011
Preparative high-speed counter-current chromatography (HSCCC) was successfully applied for separation and purification of sesquiterpenoids from an extract of Tussilago farfara L.
Daijie Wang, Lei Fang, Xiao Wang, Jiying Qiu, Luqi Huang   +4 more
doaj   +1 more source

Isolation of major flavonoids from Kazakhstan endemic plant Crataegus almaatensis Pojark by high speed counter-current chromatography and their quantification by HPLC. [PDF]

, 2018
Introduction: Hawthorn (Crataegus L.) is a well-known widely used medicinal plant with more than 280 species that are spread in all over the world [1].
Bekbolatova, Elmira, Boylan, Fabio, Ibragimova, Liliya, Kabdenova, Akmaral, Kukula-Koch, Wirginia, Sakipova, Zuriyadda   +5 more
core   +2 more sources

Separation of Non-alkaloid Toxin Lignans and New Flavonoid from Himalayan Mayapple (Podophyllum Hexandrum Royle) by High-Speed Counter-Current Chromatography and Their Anti-inflammatory Activity Evaluation

Pakistan Journal of Analytical & Environmental Chemistry
Podophyllum hexandrum Royle (Berberidaceae) is reported from the Himalayan region and China. It is also known as the Himalayan Mayapple and is reported for the treatment of constipation, fever, jaundice, liver disorders, etc.
Iftikhar Ali, Shahid Aziz, Marzia Zahra, Yan Mu, Erum Dilshad, Meher Ali, Xiao Wang   +6 more
doaj   +3 more sources

Extraction and isolation of dictamnine, obacunone and fraxinellone from Dictamnus dasycarpus Turcz. by supercritical fluid extraction and high-speed counter-current chromatography

Química Nova, 2012
Supercritical fluid extraction was used to extract active compounds from the Chinese traditional medicinal D. dasycarpus under the pressure of 30 MPa and temperature of 45 ºC.
Daijie Wang, Yunliang Lin, Xiaojing Lin, Yanling Geng, Xiao Wang, Jinjie Zhang, Jiying Qiu   +6 more
doaj   +1 more source

Assessing the response of plant flavonoids to UV radiation : an overview of appropriate techniques [PDF]

, 2014
Flavonoids are a large group of plant secondary metabolites that are present in most plants, and are vital for plant growth, development and protection. Among the many functions of these compounds is their contribution to stress amelioration.
Agati, Giovanni, Jansen, Marcel A. K., Julkunen-Tiitto, Riitta, Nenadis, Nikolaos, Neugart, Susanne, Nybakken, Line, Robson, Matthew, Vepsalainen, Jouko, Winkler, Barbro, Zipoli, Gaetano   +9 more
core   +1 more source

Propriedades químicas e farmacológicas de mangiferina: um composto bioativo de manga (Mangifera indica L.) [PDF]

, 2019
Introdução; Estrutura e propriedades químicas; Teores de mangiferina; Atividades farmacológicas; Produtos baseados em mangiferina.bitstream/CPATSA-2009-09/40766/1/SDC218 ...
CANUTO, K. M.
core   +1 more source

Characterization and Purification of Bergamottin from Citrus grandis (L.) Osbeck cv. Yongjiazaoxiangyou and Its Antiproliferative Activity and Effect on Glucose Consumption in HepG2 cells

Molecules, 2017
Bergamottin is a natural furanocoumarin compound with weak polarity. Characterization and quantification of bergamottin were carried out in different fruit tissues of various citrus cultivars.
Yilong Liu, Chuanhong Ren, Yunlin Cao, Yue Wang, Wenyi Duan, Linfeng Xie, Chongde Sun, Xian Li   +7 more
doaj   +1 more source

Preparative Purification of Bioactive Compounds from Flos Chrysanthemi Indici [PDF]

, 2016
To understand the material basis and underlying molecular machinery of antiosteoporosis activity of the Flos Chrysanthemi Indici (FCI), the consequences of ethanol extract on the bone loss in mice induced due to ovariectomy (OVX) was evaluated. Also, the
Jia Li, Jiansheng Su, Jiquan Zhang, Weicai Liu, Xiaohui Mi, Xiaosheng Lin, Yuping Zhang   +6 more
core   +2 more sources

Development of an efficient method for isolation and purification of bioactive Compounds from panax ginseng and rhodiola rosea using high performance counter current chromatography [PDF]

, 2012
This Thesis was submitted for the degree of Master of Philosophy and awarded by Brunel University.Traditional Chinese medicine has developed for several thousands of years and accumulated an abundant amount of human pharmacological information and ...
Li, Yi
core  

Efficient Preparation of Streptochlorin from Marine Streptomyces sp. SYYLWHS-1-4 by Combination of Response Surface Methodology and High-Speed Counter-Current Chromatography

Molecules, 2016
Since first isolated from the lipophilic extract of Streptomyces sp. SF2583, streptochlorin, has attracted a lot of attention because of its various pharmacological properties, such as antibiotic, antiallergic, antitumor, and anti-inflammatory activities.
Lin Li, Shan He, Lijian Ding, Ye Yuan, Peng Zhu, Slava Epstein, Jianzhong Fan, Xiaokai Wu, Xiaojun Yan   +8 more
doaj   +1 more source