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81 results for “Flavonoid”
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Research ArticleOpen accessIn the abstractIn Vitro Biological Profiles and Chemical Contents of Ethanolic Nest Entrance Extracts of Thai Stingless Bees Tetrigona apicalisTouchkanin Jongjitvimol, Sathirapong Kraikongjit, Pussadee Paensuwan, Jirapas JongjitwimolTetrigona apicalis is a species of stingless bees found in Lower Northern Thailand. They normally construct their nest entrances as an external structure for protecting themselves from enemies. Their biological properties have not well characterized yet. The objectives of this study were to evaluate the antibacterial, antifungal and anti-proliferative activities of their nest entrances. Samples were collected from four provinces … …OnLine Journal of Biological Sciences, Vol. 20, Issue 3 · 2 Nov 2020 · 6,781 accessesView PDFCite
Research ArticleOpen accessIn the abstractIn Vitro Immunomodulatory and Cytotoxic Potentials of Faloak (Sterculia quadrifida R.Br.) BarkTriana Hertiani, Purwantiningsih, Aji Winanta et al.Faloak (Sterculia quadrifida R.Br., Sterculiaceae) is an Indonesia indigenous plant widely used as a traditional remedy for various health complaints. This study aimed to explore the immunomodulatory and cytotoxicity potentials of Faloak bark by using in vitro techniques. Barks was extracted using water, ethanol and ethanol: water (1:1) separately. Colorimetric analysis was used for the determination of the total phenolic … …OnLine Journal of Biological Sciences, Vol. 19, Issue 4 · 6 Nov 2019 · 8,059 accessesView PDFCite
Research ArticleOpen accessIn the abstractSynthesis, Ant Proliferative Activity and Docking Study of New Quercetin Derivatives against MDA-MB231 Breast Cancer Cell LinesReham Adnan Al-Anssari, Rita S. Elias, Shaker A.N. AljadaanMDA-MB231 is a very aggressive and invasive triple negative breast cancer, which present with limited treatment options. Unlike other breast cancer types, it is characterized by absence of hormonal receptors of estrogen, progesterone as well as human epidermal growth factor receptor 2, rendering it unsuitable for hormonal therapy and a perfect candidate for chemotherapy. Quercetin is a common natural flavonoid … …American Journal of Applied Sciences, Vol. 16, Issue 5 · 26 Jun 2019 · 8,790 accessesView PDFCite
Research ArticleOpen accessIn the abstractTaxifolin Potently Diminishes Levels of Reactive Oxygen Species in Living Cells Possibly by Scavenging Peroxyl RadicalsSatoru Sakuma, Yui Kishiwaki, Mayu Matsumura et al.Taxifolin, a naturally occurring dihydroflavonol, has been reported to possess antioxidant activity, whereas there is little information regarding its antioxidant potency as a flavonoid. In the present study, the antioxidant efficacy of taxifolin in living cells was compared to that of catechin, a potent radical scavenger, by using flow cytometry with the redox-sensitive fluorescent dye, 2′,7′-dichlorodihydrofluorescein diacetate. Further, diminishing efficacy … …American Journal of Pharmacology and Toxicology, Vol. 13, Issue 1 · 18 Oct 2018 · 8,056 accessesView PDFCite
Research ArticleOpen accessIn the abstractComparative Studies on Proximate Composition and Phytochemical Screening of Mango, Key lime, African star apple and African pear Seeds as Possible Coagulant Aids for Water TreatmentAnimetu Seghosime, Johannes Akpabla Mawuli Awudza, Richard Buamah, Sampson Oduro KwartengMany fruits including mango (Mangifera indica), key lime (Citrus aurantiifolia), African star apple (Chrysophyllum albidum) and African or bush pear (Dacryodes edulis) are nutritionally valuable as human food, however after consumption of the fruits, their seeds are discarded as wastes since they are of no commercial value and this results in disposal problems. Hence assessment of the constituents of such … …American Journal of Environmental Sciences, Vol. 13, Issue 4 · 12 Aug 2017 · 9,950 accessesView PDFCite
Research ArticleOpen accessIn the abstractPreventive Effect of Marsileacrenata Leaves and Stalks Juices Against Urolithiasis Showed by Improving of Kidney FunctionSri MurwaniNowadays urolithiasisis still as a major problem in pet animals, particularly for dogs and cats. Urolithiasisis caused by formation of crystals in the urinary tract that inhibit the process of urination. It is frequently as an impact of dry food given regularly, keeping animals in a place so that the movement of the animal becomes restricted, lack of water intake, … …American Journal of Animal and Veterinary Sciences, Vol. 11, Issue 1 · 10 Feb 2016 · 9,305 accessesView PDFCite
Research ArticleOpen accessIn the abstractAMELIORATIVE EFFECT OF HIBISCUS SABDARIFFA LINN ON SUBCHRONIC CHLORPYRIFOS-INDUCED ALTERATIONS IN SEX AND THYROID HORMONES IN MALE WISTAR RATSShittu Muftau, Olatunji Omobolanle Aisha, Suleiman Folorunsho Ambali et al.Studies have shown that Chlorpyrifos (CPF), an Organophosphate (OP) insecticide alters both sex and thyroid hormones. Apart from inhibiting Acetylcholinesterase (AChE) activity, CPF has been shown to cause oxidative stress. The antioxidant potentials of many flavonoid-containing plants are increasingly being exploited in the therapy of many infectious and non-infectious diseases. Hibiscus Sabdariffa (HS) is one of the most widely used … …American Journal of Pharmacology and Toxicology, Vol. 9, Issue 1 · 20 Feb 2014 · 9,097 accessesView PDFCite
Research ArticleOpen accessIn the abstractBIOCHEMICAL STUDIES ON NIGERIAN MONODORA TENUIFOLIA SEEDEkeanyanwu Raphael Chukwuma, Njoku Obioma UzomaThe nutritive constituents of the seeds of Monodora tenuifolia were analyzed to augment the available information on Monodora tenuifolia research. Blood glucose and lipid profile were investigated on the flavonoid rich fraction of M. tenuifolia in rats. The composition (gkg-1) of alkaloids, cyanogenic glycosides, tannins and flavonoids were 13.3±0.1, 21.2×10-2±0.6, 1.3±0.1, 1.7±0.1 and 11.7±1.1 respectively. The proximate composition (gkg-1) of … …American Journal of Agricultural and Biological Sciences, Vol. 8, Issue 4 · 30 Sep 2013 · 7,572 accessesView PDFCite
Research ArticleOpen accessIn the abstractAntidepressant-Like Effects of Selected Crude Extracts of Pilea microphylla in Mice Model of DepressionAmir Modaressi Chahardehi, Darah Ibrahim, Fabrid Aboulhasani, Shaida Fariza SulaimanThe present study was undertaken to investigate the effect of selected crude extracts namely, Methanol (ME I), Chloroform Extract (CE II) and Ethyl Acetate (EAE II) extracts of Pilea microphylla on depression in mice. In the present study, the antidepressant effect of P. microphylla was examined due to its rich flavonoid contents in the Urticaceae family using two behavioral models, … …American Journal of Agricultural and Biological Sciences, Vol. 8, Issue 1 · 19 Mar 2013 · 7,942 accessesView PDFCite
Research ArticleOpen accessIn the abstractThe Phytochemical Contents and Antimicrobial Activities of Malaysian Calophyllum RubiginosumSuhaib Ibrahim ALkhamaiseh, Muhammad Taher, Farediah AhmadProblem statement: Many species of plants in Malaysia are widely used in folk medicine. However, Calophyllum species have been used in traditional medicine for their therapeutic values for many years. Several studies reported that antimicrobial, antifungal, anti-HIV and anti-cancer compounds were isolated from numerous Calophyllum species. Approach: The stem bark was extracted by EtOH, after with it was fractionated with … …American Journal of Applied Sciences, Vol. 8, Issue 3 · 25 Mar 2011 · 7,573 accessesView PDFCite