Results 31 to 40 of about 1,317 (192)

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

HPLC-ESI-QTOF-MS/MS Analysis of Artemisia cina Leaves Aqueous Extract and Flavonoid Isolation Using High-speed Countercurrent Chromatography [PDF]

Acta Poloniae Pharmaceutica
Artemisia cina Berg ex Poljakov, a shrubby plant endemic to the semi-arid areas of Kazakhstan, has as a long history of being used in traditional medicines as an antitumour, antifungal and anthelmintic agent.
Sonwabiso Tshunungwa, Bashaer Alsharif, Tolkyn Bekezhanova, Kulzada Begalinovna Bazhykova, Wirginia Kukula-Koch, Fabio Boylan   +5 more
doaj   +1 more source

Optimizations of extraction and separation process of saponins and in vitro antioxidant activity from the female gonad of Apostichopus japonicus

Shipin yu jixie, 2022
Objective: This study aimed to optimize the ultrasonic-assisted extraction technology and HSCCC separation process of saponins from the female gonad of Apostichopus japonicus and to explore their antioxidant activities.
ZHONG Jing-shi, ZHANG Jian, LIU Fang, WANG Gong-ming, WANG Yi-xin   +4 more
doaj   +1 more source

Preparative Isolation and Purification of Altertoxin I from an Alternaria sp. by HSCCC [PDF]

Chromatographia, 2008
Altertoxin I (ATX I) is one of the common mycotoxins produced by genus Alternaria which is a common food pathogen of fruits and grains. To prepare enough quantity of pure ATX I for further research of mutagenicity and toxicology tests, a novel method using preparative high-speed counter-current chromatography (HSCCC) was developed.
Hu, Dejun, Liu, Miao, Xia, Xing, Chen, Daijie, Zhao, Fengsheng, Ge, Mei   +5 more
openaire   +1 more source

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

Molecules, 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, Liping Guo, Chunming Liu, Yuchi Zhang, Sainan Li   +4 more
doaj   +1 more source

PREPARATIVE ISOLATION AND PURIFICATION OF CHEMICAL CONSTITUENTS OF BELAMCANDA BY MPLC, HSCCC, AND PREP-HPLC [PDF]

Journal of Liquid Chromatography & Related Technologies, 2011
Combined with medium-pressure liquid chromatography (MPLC) and preparative high-pressure liquid chromatography (Prep-HPLC), high-speed countercurrent chromatography (HSCCC) was successfully applied for separation and purification of isoflavonoids from the extract of belamcanda.
Xiaohong, Wang, Yong, Liang, Cuilin, Peng, Huichun, Xie, Man, Pan, Tianyou, Zhang, Yoichiro, Ito   +6 more
openaire   +2 more sources

<i>Pogostemon cablin</i> Acts as a Key Regulator of NF-<i>κ</i>B Signaling and Has a Potent Therapeutic Effect on Intestinal Mucosal Inflammation. [PDF]

Mediators Inflamm
Persistent intestinal inflammation is a major contributor to various diseases, including digestive disorders, immune dysregulation, and cancer. The NF‐κB signaling pathway is pivotal in the inflammatory response of intestinal cells, regulating the secretion of inflammatory factors, mediating signal transduction, and activating receptors. In colitis, NF‐
Deng Y, Liang X, Zhao L, Zhou X, Liu J, Li Z, Chen S, Xiao G.   +7 more
europepmc   +2 more sources

Preparative Separation of Lappaconitine from Aconitum leucostomum by HSCCC

Natural Products Chemistry & Research, 2017
This paper describes a system for the preparation of lappaconitine from Aconitum leucostmum Worosch., using HSCCC, and examines the effect of the two-immiscible solvent system (TISS) composed of chloroform- methanol-0.2 mol/L hydrochloric acid (4:1.5:2).
Amatjan A, Slukhan U, Li C, Ke Lin HU, Haji Akber Aisa   +4 more
openaire   +1 more source

The Passiflora tripartita (Banana Passion) Fruit: A Source of Bioactive Flavonoid C-Glycosides Isolated by HSCCC and Characterized by HPLC–DAD–ESI/MS/MS [PDF]

, 2013
The banana passion fruit (Passiflora tripartita Breiter, Passifloraceae) known as “tumbo” is very appreciated in tropical and subtropical countries of South America. Methanolic extracts from peel and the fruit juice of P. tripartita growing in Chile were
Kennelly, Edward J., Simirgiotis, Mario J., Bórquez, Jorge, Schmeda-Hirschmann, Guillermo   +3 more
core   +3 more sources

Comprehensive Polyphenolic Profile of Plantago depressa using High-Speed Countercurrent Chromatography Off-line with High-Performance Liquid Chromatography–Diode Array Detector–Quadrupole Time-of-flight Tandem Mass Spectrometry

eFood, 2019
The whole plant of Plantago depressa is commonly used as traditional Chinese medicine and functional food ingredient. Total phenolic content and total flavonoid content evaluation indicated that its ethyl acetate and n-butanol fractions were rich in ...
Jinju Xu, Chaoying Tong, Qiachi Fu, Keke Guo, Shuyun Shi, Yecheng Xiao   +5 more
doaj   +1 more source