نتایج جستجو برای: kaempferol 3 o β ᴅ apiofuranoside

تعداد نتایج: 2398582  

Journal: :Planta medica 2017
Imran Nazir Nisar Ur Rahman Zunaira Alvi M Hafizur Rahman Jandirk Sendker Tao Zhang Neil Frankish Helen Sheridan

Diabetes mellitus is a chronic disease and one of the most important public health challenges facing mankind. Fagonia cretica is a medicinal plant used widely in the Punjab in Pakistan. A recent survey has demonstrated that traditional healers and herbalists frequently use this plant to treat diabetes. In the current study, the traditional medicine was prepared as a tea, and the profile of the ...

Journal: :Scientia Plena 2021

Os produtos naturais têm sido utilizados para combater os crescentes efeitos danosos causados pela exposição solar, adicionando fórmulas químicas a compostos ou substâncias potencializar o efeito protetor na pele. Através de análises in silico e vitro, presente estudo avaliou farmacológico contra câncer pele fator proteção solar três flavonoides: Hv-1 (Kaempferol-3-O-β-D- (6”-Ep-coumaril) gluco...

2015
Xianan Zhang Huizhong Huang Qiaoli Zhang Fangjuan Fan Changjie Xu Chongde Sun Xian Li Kunsong Chen Maurizio Battino

In order to fully understand the variations of fruit quality-related phytochemical composition in Chinese bayberry (Myrica rubra Sieb. et Zucc.), mature fruit of 17 cultivars from Zhejiang and Jiangsu provinces was used for the investigation of fruit quality attributes, including fruit color, soluble sugars, organic acids, total phenolics, flavonoids, antioxidant capacity, etc. Sucrose was the ...

In this study, β-cyclodextrin(β-CD) supported, hydroxyapatite encapsulated γ-Fe2O3 (γ-Fe2O3@HAp@β-CD) was successfully prepared and evaluated as a solid-liquid phase transfer catalyst and also a molecular host system and nanoreactor for the nucleophilic ring-opening of epoxides in water for the preparation of β-azido alcohols, β-nitro alcohols, an...

2014
Ming-Hui Zhao Zi-Tao Jiang Tao Liu Rong Li

Flavonoids are rich in Juglans regia L. leaves. They have potent antioxidant properties, which have been related to regulating immune function and enhancing anticancer activity. Herein, qualitative and quantitative determination of flavonoids from J. regia leaves was carried out using high performance liquid chromatography coupled with tandem mass spectrometry with electrospray ionization and n...

Journal: :Molecules 2014
Michala Gafrikova Eliska Galova Andrea Sevcovicova Petronela Imreova Pavel Mucaji Eva Miadokova

DNA damage prevention is an important mechanism involved in cancer prevention by dietary compounds. Armoracia rusticana is cultivated mainly for its roots that are used in the human diet as a pungent spice. The roots represent rich sources of biologically active phytocompounds, which are beneficial for humans. In this study we investigated the modulation of H₂O₂ genotoxicity using the A. rustic...

Journal: :Journal of Asian natural products research 2009
Lan Su Sheng-Guang Feng Li Qiao Yu-Zhi Zhou Rui-Ping Yang Yue-Hu Pei

Two new steroidal saponins and two known flavonoid glycosides were isolated from the fruits of Tribulus terrestris. Their structures were assigned by spectroscopic analysis and chemical reaction as 26-O-beta-D-glucopyranosyl-(25R)-5 alpha-furostan-12-one-3beta,22 alpha,26-triol-3-O-beta-D-glucopyranosyl (1 --> 2)-beta-D-glucopyranosyl(1 --> 4)-beta-D-galactopyranoside (1), 26-O-beta-D-glucopyra...

Journal: :Revista Brasileira de Farmacognosia 2023

Abstract Launaea nudicaulis (L.) Hook. f., Asteraceae, is a wild plant growing in Egypt, used traditionally for treatment of many diseases. LC-HRMS analysis different polarity soluble extracts allowed the annotation fifteen compounds: three alkaloids, four flavonoids, phenolic acids, coumarins, one sphingolipid, and triterpene. Chemical investigation led to isolation identification caffeic acid...

2007
Zahida PARVEEN Yulin DENG Muhammad Khalid SAEED Rongji DAI Waqar AHAMAD Yu Hong YU

The ethyl acetate, chloroform extracts, and the two ‰avonoids kaempferol 1 and kaempferol-3-O-glucoside 2 isolated from whole plants of Thesium chinense Turcz were investigated for their antiin‰ammatory and analgesic activities. For the antiin‰ammatory activity, carrageenan-induced hind paw edema and xylene-induced mouse ear edema models, and for the analgesic activity, the acetic acid-induced ...

Journal: :Fitoterapia 2007
Pedro M Abreu Hatem Braham Hichem Ben Jannet Zine Mighri Susan Matthew

Activity-guided fractionation of the methanol extract of Ebenus pinnata aerial parts led to the isolation of ombuoside (1), kaempferol 3-O-rutinoside (2), rutin (3), catechin (4), and picein (5), along with beta-sitosterol and beta-sitosterol glucoside. Compounds 1-4 showed significant antioxidant activity in the DPPH, and TEAC, reducing power assays.

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