Results 31 to 40 of about 182 (89)
Anti-HBV Activities of Xanthones From Swertia Punicea Hemsl [PDF]
, 2014 We studied the effects of two xanthones compounds isolated from Swertia punicea Hemsl (from Geutianaceae), swertianolin (I) and bellidifolin (II), on Hepatitis B surface antigen (HBsAg) and e antigen (HBeAg) in cultured human hepatocellular carcinoma ...
Tian, PhD, Luan-Yuan +4 more
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Chemical constituents from Swertia mussotii Franch. (Gentianaceae)
, 2017 The chemical investigation of ethanolic extract from Swertia mussotii Franch. has resulted in the isolation of 11 compounds which were identified as Orcinol-β-D-glucoside (1), Shamimin (2), Mangiferin (3), Decussatin (4), Bellidifolin (5 ...
Hong-Ping Zhao (3824632) +5 more
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Gentianella lutescens subsp. carpatica (Gentianaceae) is an endangered medicinal plant species, found for the first time in Serbia on Povlen Mountain. It is a rich source of xanthones with specific bioactivities that are responsible for the therapeutic
Krstić-Milošević, Dijana +4 more
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, 2008 The aim of this study was to identify active principles of Gentianella austriaca responsible for the reduction of the incidence of micronuclei in irradiated lymphocytes in vitro.
Joksić, Gordana +6 more
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Phytochemical Analysis of Bangladeshi Medicinal Plants Led to the Isolation of Anti-Staphylococcal Compounds [PDF]
Antibacterial resistance is a major threat to global health. Due to its new resistance mechanisms, it is spreading and emerging widely, thereby threatening the treatment of common infectious diseases.
Siddique, Holly, Rahman, Mukhleshur
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Isolation and Chemical Characterization of Bioactive Principles from Swertia Franchetiana
, 2004 藏茵陈是传统高寒藏药，在治疗肝胆疾病方面具有独特疗效。龙胆科植物抱茎獐牙菜是我国青藏高原特有植物，常作为藏茵陈的主要原料入药，临床治疗急慢性肝炎疗效显著。为充分阐释藏茵陈的化学物质基础，本论文对抱茎獐牙菜的活性组分进行了系统的制备分离和化学表征，主要工作如下： 首先建立了药材甲醇粗提物的HPLC-UV-MS联用分析方法，获得了粗提物中各种成分的结构信息，为确定分离制备的目标和策略提供了依据。利用各种硅胶层析方法从药材脂溶性部位中分离制备了14个单体，包括11个(口山)酮甙元 ...
王世盛
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Influência de chalconas análogas, xantonas e monossacarídeos na glicemia em modelo experimental animal [PDF]
, 2007 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em Farmácia.O objetivo deste trabalho foi estudar o efeito de chalconas análogas (derivadas do 3,4-metilenodióxi-benzaldeído, 2 ...
Alberton, Elga Heloisa
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Gentianella lutescens subsp. carpatica (Beck) Holub, a rich source of xanthones with specific bioactive properties, is limited in nature. To improve shoot proliferation and growth, shoot explants were cultured for five weeks in vitro on Murashige and ...
Krstić-Milošević, Dijana +4 more
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, 2012 The infusion of the aerial parts of Gentianella multicaulis (Gillies ex Griseb.) Fabris (Gentianaceae), locally known as ‘nencia’, is used in San Juan Province, Argentina, as stomachic and as a bitter tonic against digestive and liver problems.
Luna, Lorena Celina +8 more
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Avaliação de métodos de triagem para determinação de atividade antibacteriana de produtos naturais [PDF]
, 2003 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em FarmáciaOs produtos de origem natural são utilizados como fonte de medicamentos para tratar enfermidades que acometem o ser humano ...
Valgas, Cleidson
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