Results 81 to 90 of about 1,317 (192)

Unveiling the potential anti‐cancer activity of calycosin against multivarious cancers with molecular insights: A promising frontier in cancer research

Cancer Medicine, Volume 13, Issue 3, February 2024.
Abstract Background Calycosin may be a potential candidate regarding chemotherapeutic agent, because already some studies against multivarious cancer have been made with this natural compound. Aim This review elucidated a brief overview of previous studies on calycosin potential effects on various cancers and its potential mechanism of action ...
Md Sohel, Fatema Tuj Zahra Shova, Shahporan shuvo, Taiyara Mahjabin, Md. Mojnu Mia, Dibyendu Halder, Hafizul Islam, Md Roman Mogal, Partha Biswas, Hasi Rani Saha, Bidhan Chandra Sarkar, Abdullah Al Mamun   +11 more
wiley   +1 more source

Sep. Sci. Technol.

, 2006
The essential oil was obtained by supercritical fluid extraction from dried roots of Ligusticum chuanxiong. Different solvent systems for high-speed counter-current chromatography (HSCCC) were compared.
Teng, Houlei, Zhang, Dalei, Li, Guisheng, Su, Zhiguo, Liu, Ke   +4 more
core   +1 more source

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

, 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, Guo-Qing Xu, Xu, GQ, Feng Chen, Li, HB, Tian-You Zhang, Yang, FQ, Hua-Bin Li, Chen, F, Zhang, TY   +9 more
core   +1 more source

An Efficient Method for the Preparative Isolation and Purification of Flavonoid Glycosides and Caffeoylquinic Acid Derivatives from Leaves of Lonicera japonica Thunb. Using High Speed Counter-Current Chromatography (HSCCC) and Prep-HPLC Guided by DPPH-HPLC Experiments

, 2017
In this work, the n-butanol extract from leaves of Lonicera japonica Thunb. (L. japonica) was reacted with DPPH and subjected to a HPLC analysis for the guided screening antioxidants (DPPH-HPLC experiments). Then, nine antioxidants, including flavonoid
Heng Zhu, Feng Liu, Xiao Wang, Lei Wen, Jinhua Du, Shengbo Li, Daijie Wang, Ning Du   +7 more
core   +1 more source

New Metabolite With Inhibitory Activity Against α-Glucosidase and α-Amylase From Endophytic

Natural Product Communications, 2020
An efficient bioactive tracking separation strategy based on liquid-liquid extraction and high-speed counter-current chromatography (HSCCC) was developed and used to isolate bioactive natural products from the endophytic fungus Chaetomium globosum ...
Jianzhao Qi, Dacheng Wang, Xia Yin, Qiang Zhang, Jin-Ming Gao   +4 more
doaj   +1 more source

J. Chromatogr. A

, 2005
Purification of a.-amylase from the cultivation supernatant of recombinant Bacillus subtilis by high-speed counter-current chromatography (HSCCC) in polyethylene glycol (PEG) 4000-inorganic salt aqueous polymer two-phase systems was studied.
Gu, M, Ouyang, F, Deng, QY, Song, JG, Zhi, WB   +4 more
core   +1 more source

Preparative Isolation of Antimycobacterial Shoreic Acid from by High Speed Countercurrent Chromatography

Natural Product Communications, 2008
High speed countercurrent chromatography (HSCCC) was used to isolate the dammarane type triterpene shoreic acid from the dichloromethane extract of leaves of Cabralea canjerana , which showed activity against Mycobacterium tuberculosis .
Gilda G. Leitão, Lisandra F. Abreu, Fernanda N. Costa, Thiago B. Brum, Daniela Fernandes Ramos, Pedro Eduardo A. Silva, Maria Cristina S. Lourenço, Suzana G. Leitão   +7 more
doaj   +1 more source

Semi-Preparative Separation of 10 Caffeoylquinic Acid Derivatives Using High Speed Counter-Current Chromatogaphy Combined with Semi-Preparative HPLC from the Roots of Burdock (Arctium lappa L.)

Molecules, 2018
Burdock roots are healthy dietary supplements and a kind of famous traditional Chinese medicine, which contains large amounts of caffeoylquinic acid derivatives.
Zhenjia Zheng, Xiao Wang, Pengli Liu, Meng Li, Hongjing Dong, Xuguang Qiao   +5 more
doaj   +1 more source

Preparative high-speed counter-current chromatography for purification of shikonin from the Chinese medicinal plant Lithospermum erythrorhizon

, 2004
The bioactive compound shikonin was successfully isolated and purified from the crude extract of the traditional Chinese medicinal plant Lithospermum erythrorhizon Sieb. et Zucc. by preparative high-speed counter-current chromatography (HSCCC).
Jiang, Y, Lu, HT, Chen, F
core   +1 more source

High speed counter current chromatography: A support-free LC technique

Journal of Pharmacy and Bioallied Sciences, 2009
As separation of components is the major requirement of an analytical chemist, there is always a need for a convenient high throughput technique with minimum sample loss, high efficiency, high resolution, and ease of sample recovery, without ...
Neha Sethi, Ankit Anand, Aarti Sharma, Kaushal K Chandrul, Garima Jain, Kona S Srinivasa   +5 more
doaj   +1 more source