Research Topics
| Giuseppe Joe MazzaSummaryAffiliation: Agriculture and Agri-Food Canada Country: Canada Publications
| Collaborators
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Detail Information
Publications
Anthocyanins exist in the circulation primarily as metabolites in adult menColin D Kay
Department of Human Biology and Nutritional Sciences, University of Guelph, ON, Canada
J Nutr 135:2582-8. 2005..The above results indicate that cyanidin 3-glycosides are rapidly absorbed and metabolized extensively following a moderate-to-high oral dose in humans...
Anthocyanins and heart healthGiuseppe Joe Mazza
Pacific Agri Food Research Centre, Agriculture and Agri Food Canada, Summerland, British Columbia, Canada V0H 1Z0
Ann Ist Super Sanita 43:369-74. 2007..Long-term intervention trials must be properly designed and carried out to provide definite proof. In the meantime a more complete knowledge of the identity of anthocyanin metabolites and their tissue distribution should be reached...
Analysis of aroma and phenolic components of selected Achillea speciesShahram Dokhani
Pacific Agri Food Research Centre, Agriculture and Agri Food Canada, Summerland, British Columbia, Canada V0H 1Z0
Plant Foods Hum Nutr 60:55-62. 2005..and Achillea millefolium L. In all species, except A. millefolium, the leaves contained more TP and TE than flowers. However, A. wilhelmsii from Semirom in Isfahan province showed the highest values for TP and TE...
Methods of analysis for anthocyanins in plants and biological fluidsG Mazza
Agriculture and Agri Food Canada, Pacific Agri Food Research Centre, 4200 Hwy 97, Summerland, BC, V0H 1Z0, Canada
J AOAC Int 87:129-45. 2004..At present, the most satisfactory method for mixture analysis is the multistep method of separation, isolation, and quantification by LC with peak identification by MS and high-field NMR...
Absorption of anthocyanins from blueberries and serum antioxidant status in human subjectsG Mazza
Food Research Program, Pacific Agri Food Research Centre, Agriculture and Agri Food Canada, Summerland, British Columbia, Canada
J Agric Food Chem 50:7731-7. 2002....
Anthocyanin metabolites in human urine and serumColin D Kay
Pacific Agri-Food Research Center, Agriculture and Agri-Food Canada, British Columbia, Canada
Br J Nutr 91:933-42. 2004..Conjugation probably affects the biological activity of anthocyanins and these metabolic products are likely in part responsible for the reported health benefits associated with the consumption of anthocyanins...
Extraction of anthocyanins and other phenolics from black currants with sulfured waterJ E Cacace
Food Research Program, Pacific Agri-Food Research Centre, Agriculture and Agri-Food Canada, Summerland, British Columbia, Canada V0H 1Z0
J Agric Food Chem 50:5939-46. 2002..Antioxidant activity was affected by all three experimental variables evaluated; however, the main variable affecting it was S/S. The higher the S/S, the lower the antioxidant index...
Volatile components of roots, stems, leaves, and flowers of Echinacea speciesG Mazza
Food Research Program, Agriculture and Agri Food Canada, Pacific Agri Food Research Centre, Summerland, British Columbia, Canada
J Agric Food Chem 47:3081-5. 1999..Of the 70 compounds identified, >50 are reported in Echinacea for the first time...
Effects of anthocyanins and other phenolic compounds on the production of tumor necrosis factor alpha in LPS/IFN-gamma-activated RAW 264.7 macrophagesJian Wang
Food Research Program, Pacific Agri-Food Research Centre, Agriculture and Agri-Food Canada, Summerland, British Columbia, Canada V0H 1Z0
J Agric Food Chem 50:4183-9. 2002..This is the first study to report the effects of anthocyanins and berry extracts on TNF-alpha production...
Inhibitory effects of anthocyanins and other phenolic compounds on nitric oxide production in LPS/IFN-gamma-activated RAW 264.7 macrophagesJ Wang
Food Research Program, Pacific Agri-Food Research Centre, Agriculture and Agri-Food Canada, Summerland, British Columbia, Canada
J Agric Food Chem 50:850-7. 2002..This is the first study to report the inhibitory effects of anthocyanins and berry phenolic compounds on NO production...
Anthocyanins, phenolics, and color of Cabernet Franc, Merlot, and Pinot Noir wines from British ColumbiaG Mazza
Food Research Program, Agriculture and Agri Food Canada, Pacific Agri Food Research Centre, Summerland, British Columbia V0H 1Z0, Canada
J Agric Food Chem 47:4009-17. 1999..Viticultural practices that increased cluster sun exposure generally led to higher phenolics and color density of wines, whereas changing yeasts used for fermentation had minimal effects...
Effects of pressurized low polarity water extraction parameters on antioxidant properties and composition of cow cockle seed extractsOzlem Güçlü-Ustündağ
Pacific Agri Food Research Centre, Agriculture and Agri Food Canada, 4200 Highway 97, Summerland, BC, Canada, V0H 1Z0
Plant Foods Hum Nutr 64:32-8. 2009..94). These results point to the potential of PLPW extraction as a method to modify the activity of biological materials for the production of customized extracts...
Biological activities of extracts from sumac (Rhus spp.): a reviewSierra Rayne
Pacific Agri Food Research Centre, Agriculture and Agri Food Canada, 4200 Highway 97, Summerland, British Columbia V0H 1Z0, Canada
Plant Foods Hum Nutr 62:165-75. 2007....
Extraction and separation of carbohydrates and phenolic compounds in flax shives with pH-controlled pressurized low polarity waterJin Woo Kim
Pacific Agri Food Research Centre, Agriculture and Agri Food Canada, 4200 Hwy 97 Summerland, BC, Canada V0H 1Z0
J Agric Food Chem 57:1805-13. 2009..The PLPW extraction is able to extract and separate components in flax shives by changing pH and temperature. The best case occurs between pH 9.5 and 12, resulting in maximum solubilization of hemicellulose and lignin...
Optimization of extraction of phenolic compounds from flax shives by pressurized low-polarity waterJin-Woo Kim
National Bioproducts and Bioprocesses Program, Pacific Agri-Food Research Centre, Agriculture and Agri-Food Canada, 4200 Highway 97, Summerland, British Columbia, Canada V0H 1Z0
J Agric Food Chem 54:7575-84. 2006..47 M NaOH at equilibrium. A second-order regression model generated by CCD predicted a maximum TP concentration of 5.8 g/kg of DFS under the same extraction conditions, which is well matched with the results from experimental data...
Antimicrobial activity of individual and mixed fractions of dill, cilantro, coriander and eucalyptus essential oilsPascal J Delaquis
Agriculture and Agri Food Canada, Pacific Agri Food Research Centre, Summerland, British Columbia
Int J Food Microbiol 74:101-9. 2002..The strength and spectrum of inhibition for the fractions often exceeded those determined in the crude oils. Mixing of fractions resulted in additive, synergistic or antagonistic effects against individual test microorganisms...
Fractionation of flax shives by water and aqueous ammonia treatment in a pressurized low-polarity water extractorAnvar U Buranov
National Bioproducts and Bioprocesses Program, Pacific Agri Food Research Center, Agriculture and Agri Food Canada, 4200 Highway 97, Summerland, BC V0H 1Z0, Canada
J Agric Food Chem 55:8548-55. 2007..The extraction profiles of free phenolics (vanillin, acetovanillone, and vanillic acid) during the two-stage processing were monitored and compared with those of lignin...
