نتایج جستجو برای: alkaloid extract

تعداد نتایج: 183274  

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
f hadjiakhoondi department of pharmacognosy and medicinal plants research center, faculty of pharmacy, tehran university of medical sciences sn ostad department of toxicology and pharmacology, faculty of pharmacy, tehran university of medical sciences m khanavi department of pharmacognosy and medicinal plants research center, faculty of pharmacy, tehran university of medical sciences a hadjiakhoondi department of pharmacognosy and medicinal plants research center, faculty of pharmacy, tehran university of medical sciences, tehran, iran tel & fax: +98 - 21 - 66483626 b farahanikia department of pharmacognosy and medicinal plants research center, faculty of pharmacy, tehran university of medical sciences a salarytabar department of pharmacognosy and medicinal plants research center, faculty of pharmacy, tehran university of medical sciences

background: numerous molecules in papaveraceae family display interesting cytotoxic activities against tumor cell lines in vitro and hints of anticancer activities in vivo have been reported in a few cases. objective: numerous molecules in this family display interesting cytotoxic activities against tumor cell lines in vitro and hints of anticancer activities in vivo have been reported in a few...

Journal: :Journal of ethnopharmacology 2012
Germain Sotoing Taïwe Elisabeth Ngo Bum Emmanuel Talla Théophile Dimo Neteydji Sidiki Amadou Dawe Richard Marcel Nguimbou Paul Désiré Djomeni Dzeufiet Michel De Waard

ETHNOPHARMACOLOGICAL RELEVANCE The leaves of Crassocephalum bauchiense have long been used in traditional Cameroonian medicine for the treatment of epilepsy, pain, inflammatory disorders, arthritis and intestinal pain. AIM OF THE STUDY In this study, we attempted to identify the possible antinociceptive action of the aqueous extract and the alkaloid fraction prepared from the leaves of Crasso...

2015
Mina Mehrara Mehri Halakoo Mojdeh Hakemi-Vala Seyyde Jamal Hashemi Jinous Asgarpanah

OBJECTIVES Belonging to Papaveraceae family, Glaucium vitellinum is one of the Persian endemic plants which has not been investigated biologically. The present paper focused on the assessment of the antibacterial and antifungal activities of the total methanol extract and alkaloid sub-fraction of the flowering aerial parts of G. vitellinum. MATERIALS AND METHODS The antibacterial and antifung...

2013
Carla Nicola Mirian Salvador Adriana Escalona Gower Sidnei Moura Sergio Echeverrigaray

The present work aimed to analyze the alkaloid content of the ethanolic extract of Tabernaemontana catharinensis (Apocynaceae family) and its fractions as well as to evaluate their antioxidant and anticholinesterasic activities. The analyses of the ethanolic extract of T. catharinensis by mass spectrometry allowed identifying the presence of the alkaloids 16-epi-affinine, coronaridine-hydroxyin...

2016
Aideé Itzel Arcos-Martínez Omar David Muñoz-Muñiz Miguel Ángel Domínguez-Ortiz Margarita Virginia Saavedra-Vélez Maribel Vázquez-Hernández María Gabriela Alcántara-López

OBJECTIVE Argemone mexicana is a Papaveracea plant; some reports have shown their antibacterial, anti-cancer, sedative and probably anti-anxiety properties. From their aerial parts, flavonoids and alkaloids have been isolated, which are intrinsically related to some actions on the central nervous system. The aim of this study was to evaluate the anxiolytic-like effects of the plant, using its e...

2013
Brigitte Schumann Walter Maier Detlef Gröger

Three ergoline alkaloids producing Claviceps strains easily formed protoplasts when treated with snail digestive extract ex Helix pomatia. Colonies obtained after regeneration of protoplasts were monitored for alkaloid production. Among the regenerated progeny strains could be iso­ lated which differ considerably in the quantity of ergolines and the composition of the alkaloid mixture compared ...

2003

Preliminary phytochemical screening of petroleum ether and alcohol extract of Symplocos Racemosa Roxb was carried out which indicates that alcoholic extract contain carbohydrate, glycoside, saponin and terpenoid & alkaloid and ether extract indicated presence of glycoside, phytosterol and steroid. An antibacterial evaluation of the petroleum ether and ethanolic extract was carried out and it is...

2016
Xiaodong Wei Hongling Shen Lijun Wang Qingyan Meng Wenjie Liu

A comprehensive two-dimensional (2D) reverse phase (RP) liquid chromatography (LC) method is developed for alkaloid analysis. This offline comprehensive 2D method is developed using different pH values. With a pH value of 10.5, most alkaloids appear in the form of neutral molecules possessing high retention factors based on their polarity, while the alkaloid polarity order is changed when the p...

A. Ramezani Salehabad R. Hajiaghaee S. Kianbakht

Background and objectives: The seedsof Sophora alopecuroides L. var. alopecuroides may benefit treatment of opioid dependence. Therefore, the plant alkaloid composition, toxicity and effects on morphine withdrawal were studied. Methods: The alkaloid composition was determined by GC and GC/MS analysis. Mice were made dependent by morphine injec...

2015
Yuliya Prokopenko Vadim Tsyvunin Sergey Shtrygol’ Victoriya Georgiyants

The present study aimed to investigate the role of several biologically active compounds from Fumaria schleicheri Soy.-Will. in anticonvulsant models. The flavonoid fraction, alkaloid fraction, individual alkaloid protopine, and polysaccharide-protein complex were isolated from the Fumaria schleicheri herb and studied along with Fumaria schleicheri dry extract in mice with pentylenetetrazole-in...

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