نتایج جستجو برای: cycloartane type saponins

تعداد نتایج: 1346185  

Journal: :African journal of traditional, complementary, and alternative medicines : AJTCAM 2013
Lidan Niu Yingfeng Zhou Bing Sun Junling Hu Lingyu Kong Sufang Duan

The effects of different Radix ranunculi ternati extracts on human gastric cancer BGC823 cells were investigated, different methods were used to extract the saponins and polysaccharides from Radix ranunculi ternati, and MTT assay and colony formation assay were used to observe the effects of saponins and polysaccharides from Radix ranunculi ternati on in-vitro cultured human gastric cancer BGC8...

2015
Byong-Kyu Shin Sung Won Kwon Jeong Hill Park

Ginseng, a perennial plant belonging to the genus Panax of the Araliaceae family, is well known for its medicinal properties that help alleviate pathological symptoms, promote health, and prevent potential diseases. Among the active ingredients of ginseng are saponins, most of which are glycosides of triterpenoid aglycones. So far, numerous saponins have been reported as components of Panax gin...

Journal: :Acta biochimica Polonica 2015
Paulina Koczurkiewicz Jarosław Czyż Irma Podolak Katarzyna Wójcik Agnieszka Galanty Zbigniew Janeczko Marta Michalik

Triterpene saponins (saponosides) are found in a variety of higher plants and display a wide range of pharmacological activities, including expectorant, anti-inflamatory, vasoprotective, gastroprotective and antimicrobial properties. Recently, a potential anticancer activity of saponins has been suggested by their cytotoxic, cytostatic, pro-apoptotic and anti-invasive effects. At high concentra...

Journal: :Analytical and bioanalytical chemistry 2013
Xiujie Guo Xiuli Zhang Jiatao Feng Zhimou Guo Yuansheng Xiao Xinmiao Liang

Saponins are widely distributed in the plant kingdom and have been shown to be active components of many medicinal herbs. In this study, a two-dimensional purification method based on reversed-phase liquid chromatography coupled with hydrophilic interaction liquid chromatography was successfully applied to purify saponins from leaves of Panax notoginseng. Nine saponin reference standards were u...

2014
Yadollah Bahrami Wei Zhang Tim Chataway

Sea cucumbers are prolific producers of a wide range of bioactive compounds. This study aimed to purify and characterize one class of compound, the saponins, from the viscera of the Australian sea cucumber Holothuria lessoni. The saponins were obtained by ethanolic extraction of the viscera and enriched by a liquid-liquid partition process and adsorption column chromatography. A high performanc...

Journal: :iranian journal of medical sciences 0
zhi chen faculty of medicine, shimane university, shimane, japan; school of pharmacy, ningxia medical university, yinchuan ningxia, china yan-li lei school of pharmacy, ningxia medical university, yinchuan ningxia, china wen-ping wang school of pharmacy, ningxia medical university, yinchuan ningxia, china; ningxia engineering and technology research center, modernization of hui medicine, yinchuan ningxia, china; key lab of hui ethnic medicine modernization, ministry of education, yinchuan ningxia, china ya-ya lei school of pharmacy, ningxia medical university, yinchuan ningxia, china; general hospital of ningxia medical university, yinchuan ningxia, china yan-hua liu school of pharmacy, ningxia medical university, yinchuan ningxia, china; ningxia engineering and technology research center, modernization of hui medicine, yinchuan ningxia, china; key lab of hui ethnic medicine modernization, ministry of education, yinchuan ningxia, china; jing hei school of pharmacy, ningxia medical university, yinchuan ningxia, china; general hospital of ningxia medical university, yinchuan ningxia, china

background: saponins identified from fenugreek (trigonella foenum-graecum) seeds are reported effective on dyslipidemia. however, the definite mechanism is still not elucidated systematically. in this study, we evaluate the effects of saponin extract on cholesterol absorption, metabolism, synthesis, and reverse cholesterol transport in vivo. methods: saponin extract was prepared according to a ...

1999
M.B. Bensita P. Nilani S. M Sandhya

In the present study the adaptogenic activities of the saponin fractions of the leaves and roots of Polyscias fruticosa (L) Harms (Araliaceae) were studied in comparision wit white panax ginseng root saponins. The antibacterial activity of the polyacetylenic compound in leaves were also studied. The adaptogenic activity studies showed that polyscias fruticosa leaf and root saponins have effecti...

2006
Figen Mert-Türk

The production of low-molecular-weight antimicrobial molecules within plants is one component of defense against pathogens. Among them, preformed antimicrobial compounds (phytoanticipins) are the first biochemical barriers against pathogens. Saponins (a group of phytoanticipins) are present constitutively in plants and play important roles in plant defense. A variety of biological roles have be...

Journal: :African journal of traditional, complementary, and alternative medicines : AJTCAM 2007
P G Kareru J M Keriko A N Gachanja G M Kenji

Direct detection of saponins in medicinal plants using Fourier Transform Infrared (FTIR) spectroscopy is reported in this paper. Crude dry plant powders were mixed with potassium bromide (KBr) powder and compressed to a thin pellet for infrared examination. FTIR spectra of the test samples showed -OH, -C=O, C-H, and C=C absorptions characteristic of oleanane triterpenoid saponins. The C-O-C abs...

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