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39 results for “Leaves Extracts”
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Research ArticleOpen accessIn the abstractAnticancer Activity of Isolated Chemical Constituents from Miliusa smithiaeChonthicha Naphong, Wilart Pompimon, Punchavee SombutsiriMiliusa plants belonging to the family Annonaceae are found in Thailand and have been used as Thai traditional medicines. There have been a few previously reports on the chemical constituents of plants in this genus, describing the presence of aporphine alkaloids, terpenoids, flavonoids, phenylpropanoids, styrylpyrones, bis-styryls and homogentisic acid derivatives. Miliusa smithiae, a new species for Thailand and world, has … …American Journal of Applied Sciences, Vol. 10, Issue 8 · 24 Jul 2013 · 7,259 accessesView PDFCite
Research ArticleOpen accessIn the abstractPotential Cancer Chemopreventive Activity of Styryllactones from Goniothalamus marcaniiChalong Mahiwan, Mongkol Buayairaksa, Narong Nuntasaen et al.Goniothalamus plants belonging to the family Annonaceae are found in Thailand and have been used as Thai traditional medicines. Members of this family are rich in a wide variety of biological active compounds including alkaloids, acetogenins and styryllactones. The present research described phytochemical study of the leaves and twigs of G. marcanii together with their cytotoxicity. The G. marcanii was … …American Journal of Applied Sciences, Vol. 10, Issue 1 · 26 Jan 2013 · 7,679 accessesView PDFCite
Research ArticleOpen accessIn the abstractAntioxidant Potential in Lipophilic and Hydrophilic Extracts from Medicinal Herbs (Salvia officinalis and Echinacea angustifolia). A Comparison Between Assays Based on Electron Paramagnetic Resonance and SpectrophotometryFlavia Navari-Izzo, Riccardo Izzo, Mike F. Quartacci et al.Recently, detection of antioxidant activity of plant extracts has caught the attention of researchers. Determination of antioxidant activity is usually performed using stable free radicals. A number of assays is available for screening the antioxidant activity of food constituents, but few of these methods are applicable to lipophilic substances. EPR is the analytical technique that directly measures free radicals making … …American Journal of Agricultural and Biological Sciences, Vol. 7, Issue 4 · 6 Nov 2012 · 9,008 accessesView PDFCite
Research ArticleOpen accessIn the abstractSolid State Fermentation of Mexican Oregano (Lippia Berlandieri Schauer) WastePaola Melendez-Renteria, Virginia Nevarez-Moorillon, R. Rodriguez-Herrera, Cristobal Noe AguilarProblem statement: Mexican oregano is recognized for their aromatic characteristics and flavor quality. Principal products obtained from the plant and marketing are the leaves and essential oil; however the extraction of the essential oil generates large amounts of agro industrial wastes; that can be used as support-substrates in Solid-State Fermentations (SSF). Approach: In this study a fungal bioprocess, as solid … …American Journal of Agricultural and Biological Sciences, Vol. 7, Issue 1 · 3 Mar 2012 · 8,475 accessesView PDFCite
Research ArticleOpen accessIn the abstractAntimicrobial and Wound Healing Potentials of Vitis Vitigenia LeavesKrishna Murti, Manish Kaushik, Aditi Kaushik, Deepika PaliwalProblem statement: The investigation for possible antimicrobial and wound healing activity of ethanolic and aqueous extracts of V. Vitigenia L. leaves were performed. The antimicrobial activity of extract was studied against the 8 bacterial and 2 fungal strains using agar cup plate method. Approach: The wound healing effect of both the extract of V. Vitigenia L. leaves were evaluated by … …American Journal of Pharmacology and Toxicology, Vol. 6, Issue 4 · 21 Feb 2012 · 7,476 accessesView PDFCite
Research ArticleOpen accessIn the abstractExtraction and Evaluation of Antibacterial Activity from Selected Flowering PlantsErlina Abdullah, Raha Ahmad Raus, Parveen JamalThe huge diversity of Malaysian flora has various chemical constituents that make them as outstanding natural product candidates for the treatment of infectious diseases. The screening practice for phytochemical compound in them is essential to explore more natural sources to replace synthetic antibiotics, which generally have side effects such as hypersensitivity, immune-suppression and allergic reactions. Antibacterial activities have been detected … …Current Research in Medicine, Vol. 3, Issue 1 · 20 Feb 2012 · 16,312 accessesView PDFCite
Research ArticleOpen accessIn the abstractAcute and Sub-acute Toxicity of Crataegus Aronia Syn. Azarolus (L.) Whole Plant Aqueous Extract in Wistar RatsAbdullah S. ShatoorProblem statement: Hawthorn comprises more than 200 species worldwide but very few species have been used medicinally. In Mediterranean region, the predominant species of the genus Crataegus is C. aronia syn. Azarolus (L). The extracts or tinctures prepared from the leaves, flowers and/or a fruit has been used traditionally for the treatment of different diseases including different cardiovascular problems. This … …American Journal of Pharmacology and Toxicology, Vol. 6, Issue 2 · 17 Aug 2011 · 14,660 accessesView PDFCite
Research ArticleOpen accessIn the abstractAntioxidant Activity of Leaves of Calophyllum rubiginosumMuhammad Taher, Nissad Attoumani, Deny Susanti et al.Problem statement: Calophyllum species have been used in traditional medicine for their therapeutic values for many years. This use was explained by several previous studies where antimicrobial, antifungal, anti-HIV and anti-cancer and antioxidant compounds were isolated from several Calophyllum species. Approach: The leaves were extracted with n-hexane (hexane), dichloromethane (DCM) and methanol using soxhlet apparatus. Total phenolic contents of each … …American Journal of Applied Sciences, Vol. 7, Issue 10 · 31 Oct 2010 · 7,623 accessesView PDFCite
Research ArticleOpen accessIn the abstractThe Effect of Phyllanthus taxodiifolius Beille Extracts and its Triterpenoids Studying on Cellular Energetic Stage of Cancer CellsPatiwat Sakkrom, Wilart Pompimon, Puttinan Meepowpan et al.Problem statement: The Multidrug Resistance phenomenon (MDR) is the cause of unsuccessful in cancer chemotherapy. The tradition plant is the population used as the alternative medicine in cancer therapy. Due to, P. taxodiifolius is medicinal Thai plant which is used as diuretic drug which has never been explored as the anticancer activities. Approach: Air-dried powder of P. taxodiifolius leaves and … …American Journal of Pharmacology and Toxicology, Vol. 5, Issue 3 · 30 Sep 2010 · 8,750 accessesView PDFCite
Research ArticleOpen accessIn the abstractAnticancer Activities of Styrylpyrone from the Leaves and Twigs of Goniothalamus maewongensis via Cell Cycle ArrestPradit Pradupsri, Chatchanok Loetchutinat, Narong Nuntasaen et al.Problem statement: Goniothalamus maewongensis is one of three new species which are found in Thailand recently. The genus goniothalamus is not only well known for the rich of styrylpyrones but also famous for the potential of biological activities, especially the cytotoxic activity against a number of human cancer cell lines. The phytochemical and biological investigations of this plant are interesting … …American Journal of Applied Sciences, Vol. 6, Issue 12 · 31 Dec 2009 · 8,192 accessesView PDFCite