Search Results

1 - 10 of 51 items :

  • Biotechnology x
Clear All
Quercetin improves developmental competence of mouse oocytes by reducing oxidative stress during in vitro maturation

: 206. Boots A.W., Haenen G.R.M.M., Bast A. (2008). Health effects of quercetin: From antioxidant to nutraceutical. Eur. J. Pharmacol., 585: 325-337. Camargo C.A.,da Silva M.E.F.,da Silva R.A., Justo G.Z., Gomes- Marcondes M.C., Aoyama H. (2011). Inhibition of tumor growth by quercetin with increase of survival and prevention of cachexia in Walker 256 tumor-bearing rats. Biochem. Biophys. Res. Commun., 406: 638-642. Cho J.Y., Kim I.S., Jang Y.H., Kim A.R., Lee S.R., (2006). Protective effect of quercetin, a natural

Open access
Effect of Quercetin on Bone Mineral Status and Markers of Bone Turnover in Retinoic Acid-Induced Osteoporosis

.S., Chang A.B., Bisphosphonates for osteoporosis in people with cystic fi brosis. Cochrane Database. Syst. Rev., 2012, doi: 10.1002/14651858.CD002010.pub3. 6. Coskun O., Kanter M., Korkmaz A., Oter S., Quercetin, a flavonoid antioxidant, prevents and protects streptozotocin-induced oxidative stress and beta-cell damage in rat pancreas. Pharmacol. Res., 2005, 51, 117-123. 7. Coxam V., Phyto-oestrogens and bone health. Proc. Nutr. Soc., 2008, 67, 184-95. 8. Fahmy S.R., Soliman A.M., Oxidative stress as a risk factor of

Open access
Evaluation of Quercetin Content, Colour and Selected Physico-Chemical Quality Parameters of Croatian Blackberry Wines

interpretation. Conn. Vigne Vin, 1984, 18, 253–271 (in French). 15. Hollman P.C.H., van Trijp J.M.P., Buysman M.N.C.P., van der Gaag M.S., Mengelers M.J.B., de Vries J.H.M., Katan M.B., Relative bioavailability of the antioxidant quercetin from various foods in man. FEBS Let., 1997, 418, 152–156. 16. Huerta M.D., Salinas M.R., Masoud T., Alonso G.L., Wine differentiation according to color using conventional parameters and volatile components. J. Food Comp. Anal., 1998, 11, 363–374. 17. International Conference on Harmonization, ICH harmonized tripartite

Open access
Validation of the Analytical Method for the Determination of Flavonoids in Broccoli

A. 2000. Plant derived phenolic anti-oxidants. Curr. Opin. Lipidol. 11: 43-47. Erlund I. 2004. Review of the flavonoids quercetin, hes-peretin, and naringenin. Dietary sources, bioactivi-ties, bioavailability, and epidemiology. Nutr. Res. 24: 851-874. DOI: 10.1016/j.nutres.2004.07.005. Gliszczyńska-Świgło A., Ciska E., Pawlak-Lemańska K., Chmielewski J., Borkowski T., Tyrakowska B. 2006. Changes in the content of health-promoting com–pounds and antioxidant activity of broccoli after do-mestic processing. Food Addit. Contam. 23(11): 1088-1098. DOI: 10

Open access
Influence of Storage Conditions on Flavonoids Content and Antioxidant Activity of Selected Shallot (Allium Cepa Var. Ascalonicum Backer) Hybrid Cultivars

References Bartoń H., Fołta M., Zachwieja Z. 2005. [Application of FRAP, ABTS and DPPH methods to estimation of antioxidant activity of food products.] Nowiny Lekarskie 74(4): 510-513. [in Polish with English summary] Bartz J.A, Brecht J.K. (ed.). 2003. Postharvest physiology and pathology of vegetables. Marcel Dekker Inc., New York. Beesk N., Perner H., Schwarz D., George E., Kroh L. W., Rohn S. 2010. Distribution of quercetin-3,4-Odiglucoside, quercetin-4-O-monoglucoside, and quercetin in different

Open access
Content of selected biologically active compounds in tea infusions of widely used European medicinal plants

References Atoui AK, Mansouri A, Boskou G, Kefalas P (2005): Tea and herbal infusions: Their antioxidant activity and phenolic profile. Food Chem 89: 27-36. Cook NC, Saman S (1996): Flavonoids-chemistry, metabolism, cardioprotective effect and dietary sources. J Nutr Biochem 7: 66-76. Dadáková E, Procházková E, Křížek M (2001): Application of micellar electrokinetic chromatography for quantitative analysis of quercetin in plant material. Electrophoresis 22: 1573

Open access
FLAVONOLS HPLC ANALYSIS, IN VITRO BIOLOGICAL ACTIVITIES IN SELECTED HUMULUS LUPULUS L. GENOTYPES

. RAKATOARISON, D.A., GRESSIER, B., TROTIN, F., BRUNET, C., DINE, T., LUYCKS, M., VASSEUR, J., CAZIN, M., CAZIN, J.C., PINKAS, M.: Antioxidant activities of polyphenolic extracts from flowers, in vitro callus and cell suspension cultures of Crataegus monogyna . Pharmacol. 57, 1997, 60-63. ROTHWELL, J.A., DAY, A.J., MORGAN, M.R.A.: Experimental Determination of Octanol - Water Partition Coefficients of Quercetin and Related Flavonoids. J.Agric Food Chem. 53, 2005, 4355 - 4360. SCHMITT, M., HARBECK, M., THOMSSEN, C., WILHELM, O., MAGDOLEN, V

Open access
Quantitative Structure-Antioxidant Activity Relationship of Quercetin and its New Synthetised Derivatives

external validation techniques. J. Chemometr., 24, 2010, 194-201. DAWIDOWICZ, A.L., WIANOWSKA, D., OLSZOWY, M.: On practical problems in estimation of antioxidant activity of compounds by DPPH method (Problems in estimation of antioxidant activity). Food Chem., 131, 2012, 1037-1043. DUTHIE, S.J., COLLINS, A.R., DUTHIE, G.G., DOBSON, V.L.: Quercetin and myricetin protect against hydrogen peroxide-induced DNA damage (strand breaks and oxidised pyrimidines) in human lymphocytes. Mutat. Res., 393, 1997, 223

Open access
The Effect of Adding Hesperidin, Diosmin, Quercetin and Resveratrol Extracts to Feed for Turkey Hens on Selected Immunological and Biochemical Blood Indices

lucerne protein concentrate. J. Anim. Feed Sci., 23: 236-243. Hager- Theodorides A.L., Goliomytis M., Delis S., Dligeorgis S. (2014). Effects of dietary supplementation with quercetin on broiler immunological characteristics. Anim. Feed Sci. Tech., 198: 224-230. Jaccob A.A., Hussain S.A. (2012). Effects of long-term use of flavonoids on the absorption and tissue distribution of orally administered doses of trace elements in rats. Pharmacology & Pharmacy, 3: 474-480. Jankowski J., Juśkiewicz J., Zduńczyk P., Kosmala M

Open access
Anticholinesterase Activities Of Selected Polyphenols – A Short Report

.-H., Lee S.-R., Bae J.-H., Baek W.-K., Suh M.-H., Park J., Park C.-W., Suh S.-I., The green tea polyphenol (-)-epigallocatechin gallate attenuates β-amyloid-induced neurotixicity in cultured hippocampal neurons. Life Sci., 2001, 70, 603-614. 7. Duchnowicz P., Broncel M., Podsędek A., Koter-Michalak M., Hypolipidemic and antioxidant effects of hydroxycinnamic acids, quercetin, and cyanidin 3-glucoside in hypercholesterolemic erythrocytes (in vitro study). Eur. J. Nutr., 2012, 51, 435-443. 8. Ellman G.L., Lourtney D. K., Andres V., Gmelin G

Open access