874 matches
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a fost îmbunătățită prin extracție de dioxid de carbon supercritic (You et al., 200283). A fost studiată de asemenea generarea unui propolis cu solubilitate crescută în apă utilizând un uscător de pulverizare 77 Maciejewicz, W., Iolation of Flavonoid Aglycones from Propolis by a Column Chromatography Method and Their Identification by GC-MS and TLC Methods, J.Liq. Chromatogr. Relat. Technol., 24, 1171, 2001. 78 Markham, K.R., K.A. Mitchell, A.L. Wilkins, J.A. Daldy, and Y. Lu, HPLC and GC-MS Identification
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by GC-MS and TLC Methods, J.Liq. Chromatogr. Relat. Technol., 24, 1171, 2001. 78 Markham, K.R., K.A. Mitchell, A.L. Wilkins, J.A. Daldy, and Y. Lu, HPLC and GC-MS Identification of the Major Organic Constituents in New Zeland Propolis, Phytochemistry, 42, 205, 1996. 79 Midorikawa, K., A.H. Banskota, Y. Tezuka, T. Nagaoka, K. Matsushige, D. Message, A.A.G. Huertas, and S. Kadota, Liquid Chromatography-Mass Spectrometry Analysis of Propolis, Phytochem. Anal., 12, 336, 2001. 80 Nagy, M., and D.
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GC-MS Identification of the Major Organic Constituents in New Zeland Propolis, Phytochemistry, 42, 205, 1996. 79 Midorikawa, K., A.H. Banskota, Y. Tezuka, T. Nagaoka, K. Matsushige, D. Message, A.A.G. Huertas, and S. Kadota, Liquid Chromatography-Mass Spectrometry Analysis of Propolis, Phytochem. Anal., 12, 336, 2001. 80 Nagy, M., and D. Grančai, Colorimetric Determination of Flavones in Propolis, Pharmazie, 51, 100, 1996. 81 Woisky, R.G. and A. Salatino, Analysis of Propolis: Some Parameters and Procedures for Chemical Quality Control, J. Apic
MICROGRAFII ASUPRA PRODUSELOR APICOLE by Andriţoiu Călin Vasile [Corola-publishinghouse/Science/273_a_935]
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K., A.H. Banskota, Y. Tezuka, T. Nagaoka, K. Matsushige, D. Message, A.A.G. Huertas, and S. Kadota, Liquid Chromatography-Mass Spectrometry Analysis of Propolis, Phytochem. Anal., 12, 336, 2001. 80 Nagy, M., and D. Grančai, Colorimetric Determination of Flavones in Propolis, Pharmazie, 51, 100, 1996. 81 Woisky, R.G. and A. Salatino, Analysis of Propolis: Some Parameters and Procedures for Chemical Quality Control, J. Apic. Res., 37, 99, 1998. 82 Nagai, T., R. Inoue, and N. Suzuki, Preparation and Antioxidant Properties of
MICROGRAFII ASUPRA PRODUSELOR APICOLE by Andriţoiu Călin Vasile [Corola-publishinghouse/Science/273_a_935]
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A.G. Huertas, and S. Kadota, Liquid Chromatography-Mass Spectrometry Analysis of Propolis, Phytochem. Anal., 12, 336, 2001. 80 Nagy, M., and D. Grančai, Colorimetric Determination of Flavones in Propolis, Pharmazie, 51, 100, 1996. 81 Woisky, R.G. and A. Salatino, Analysis of Propolis: Some Parameters and Procedures for Chemical Quality Control, J. Apic. Res., 37, 99, 1998. 82 Nagai, T., R. Inoue, and N. Suzuki, Preparation and Antioxidant Properties of Water Extract of Propolis, Food Chem., 80, 29, 2003. 83 You, G.S., S.C.
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1996. 81 Woisky, R.G. and A. Salatino, Analysis of Propolis: Some Parameters and Procedures for Chemical Quality Control, J. Apic. Res., 37, 99, 1998. 82 Nagai, T., R. Inoue, and N. Suzuki, Preparation and Antioxidant Properties of Water Extract of Propolis, Food Chem., 80, 29, 2003. 83 You, G.S., S.C. Lin, C.R. Chen, W.C.Tsai, C.J. Chang, and W.W. Huang, Supercritical Carbon Dioxide Extraction Enhances Flavonoids in Water-Soluble Propolis, J. Chim. Chem. Engr., 33, 233, 2002. MICROGRAFII ASUPRA PRODUSELOR APICOLE
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and N. Suzuki, Preparation and Antioxidant Properties of Water Extract of Propolis, Food Chem., 80, 29, 2003. 83 You, G.S., S.C. Lin, C.R. Chen, W.C.Tsai, C.J. Chang, and W.W. Huang, Supercritical Carbon Dioxide Extraction Enhances Flavonoids in Water-Soluble Propolis, J. Chim. Chem. Engr., 33, 233, 2002. MICROGRAFII ASUPRA PRODUSELOR APICOLE 36 (Bruschi et al., 200384). Recent, tehnologia apa caldă sub presiune (HPW - hot pressurized water technology) a fost folosită pentru a extrage elementele constitutive non-degradabile active din materiale naturale
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fierbere și, astfel, oferă câteva avantaje față de metodele tradiționale de extracții cu solvent organic (Chang et al., 200485; Chen et al., 200486; Lin et al., 200487 ; Shotirpruk et al., 200488). S-a investigat metoda de extracție lichidă la cald a propolisului brazilian solubil în apă, activitatea DPPH de inactivare a radicalilor liberi, precum și citotoxicitatea acestuia asupra celulelor canceroase (Chao et al., 200789). 84 Bruschi, M.L., M.L.C. Cardoso, M.B. Lucchesi, and M.P.D. Gremiăo, Gelatin Microparticles Containing Propolis Obtained by Spray-Drying Technique: Preparation
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extracție lichidă la cald a propolisului brazilian solubil în apă, activitatea DPPH de inactivare a radicalilor liberi, precum și citotoxicitatea acestuia asupra celulelor canceroase (Chao et al., 200789). 84 Bruschi, M.L., M.L.C. Cardoso, M.B. Lucchesi, and M.P.D. Gremiăo, Gelatin Microparticles Containing Propolis Obtained by Spray-Drying Technique: Preparation and Characterization, Int. J. Pharm., 264, 45, 2003. 85 Chang, L.H., Y.C. Cheng, and C.M. Chang, Extracting and Purifyng Isoflavones from Defatted Soybean Flakes Using Superheated Water at Elevated Pressures, Food Chem., 84, 279
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Sasaki, Pressurized Hot Water Extraction of Anthraquinones the Roots of Morinda citrifolia, Biotechnol. Prog., 20, 1872, 2004. 89 Chao R.C., Y.N. Lee, C.M.J. Chang, M.R. Lee, and I.C. Wei, Hot-pressurized fluid extraction of flavonoids and phenolic acids from Brazilian propolis and their cytotoxic assay in vitro, J. of the Chinese Institute of Chemical Engineers, 38, 191-196, 2007. MICROGRAFII ASUPRA PRODUSELOR APICOLE Andrițoiu Călin Vasile 37 Proprietăți farmacodinamice ale propolisului Au fost raportate caracteristici biologice ale propolisului, cum ar fi: antimicrobiene
MICROGRAFII ASUPRA PRODUSELOR APICOLE by Andriţoiu Călin Vasile [Corola-publishinghouse/Science/273_a_935]
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Wei, Hot-pressurized fluid extraction of flavonoids and phenolic acids from Brazilian propolis and their cytotoxic assay in vitro, J. of the Chinese Institute of Chemical Engineers, 38, 191-196, 2007. MICROGRAFII ASUPRA PRODUSELOR APICOLE Andrițoiu Călin Vasile 37 Proprietăți farmacodinamice ale propolisului Au fost raportate caracteristici biologice ale propolisului, cum ar fi: antimicrobiene (Aga et al., 199490 ), antivirale (Kujumgiev et al., 199991), antioxidante (Kumazava et al., 200492), imunomodulatoare (Oršolić et al., 200493), anihilarea radicalilor liberi (Ahn et al., 200494), caracteristici hepatoprotectoare (Banskota
MICROGRAFII ASUPRA PRODUSELOR APICOLE by Andriţoiu Călin Vasile [Corola-publishinghouse/Science/273_a_935]
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phenolic acids from Brazilian propolis and their cytotoxic assay in vitro, J. of the Chinese Institute of Chemical Engineers, 38, 191-196, 2007. MICROGRAFII ASUPRA PRODUSELOR APICOLE Andrițoiu Călin Vasile 37 Proprietăți farmacodinamice ale propolisului Au fost raportate caracteristici biologice ale propolisului, cum ar fi: antimicrobiene (Aga et al., 199490 ), antivirale (Kujumgiev et al., 199991), antioxidante (Kumazava et al., 200492), imunomodulatoare (Oršolić et al., 200493), anihilarea radicalilor liberi (Ahn et al., 200494), caracteristici hepatoprotectoare (Banskota et al., 200095), antiinflamatoare și activitate antitumorală
MICROGRAFII ASUPRA PRODUSELOR APICOLE by Andriţoiu Călin Vasile [Corola-publishinghouse/Science/273_a_935]
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hepatoprotectoare (Banskota et al., 200095), antiinflamatoare și activitate antitumorală (Burdok, 199896; Marcucci, 199597). Corelația dintre flavonoidele totale și neutralizarea radicalilor liberi îi fac atât de importanți pentru toate aceste activități (Moreno et al., 200098) iar activitatea antitumorală a extractului de propolis depinde doar de activitatea CAPE (caffeic acid phenetyl ester) (Chen et al., 199699; Grumberg et al., 1988100) și 90 Aga, H., T. Shibuya, T. Sugimoto, M. Kurimoto, and S. Nakajima, Isolation and Identification of Antimicrobial Compounds in Brazilian Propolis, Biosci
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de propolis depinde doar de activitatea CAPE (caffeic acid phenetyl ester) (Chen et al., 199699; Grumberg et al., 1988100) și 90 Aga, H., T. Shibuya, T. Sugimoto, M. Kurimoto, and S. Nakajima, Isolation and Identification of Antimicrobial Compounds in Brazilian Propolis, Biosci. Biotechnol. Biochem., 58, 945, 1994. 91 Kujumgiev, A., I. Tsvetkova, Y. Serkedjeva, V. Bankova, R. Christov, and S. Popov, Antibacterial, Antifungical Activity of Propolis of Different Geographic Origin, J. Ethnopharmacol., 64, 235, 1999. 92 Kumazawa, S., T. Hamasaka, and
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T. Sugimoto, M. Kurimoto, and S. Nakajima, Isolation and Identification of Antimicrobial Compounds in Brazilian Propolis, Biosci. Biotechnol. Biochem., 58, 945, 1994. 91 Kujumgiev, A., I. Tsvetkova, Y. Serkedjeva, V. Bankova, R. Christov, and S. Popov, Antibacterial, Antifungical Activity of Propolis of Different Geographic Origin, J. Ethnopharmacol., 64, 235, 1999. 92 Kumazawa, S., T. Hamasaka, and T. Nakayama, Antioxidant Activity of Propolis of Various Geographic Origins, Food Chem., 84, 329, 2004. 93 Oršolić, N., A.H. Knezević, L. Šver, S. Terzić
MICROGRAFII ASUPRA PRODUSELOR APICOLE by Andriţoiu Călin Vasile [Corola-publishinghouse/Science/273_a_935]
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1994. 91 Kujumgiev, A., I. Tsvetkova, Y. Serkedjeva, V. Bankova, R. Christov, and S. Popov, Antibacterial, Antifungical Activity of Propolis of Different Geographic Origin, J. Ethnopharmacol., 64, 235, 1999. 92 Kumazawa, S., T. Hamasaka, and T. Nakayama, Antioxidant Activity of Propolis of Various Geographic Origins, Food Chem., 84, 329, 2004. 93 Oršolić, N., A.H. Knezević, L. Šver, S. Terzić, and I. Bašić, Immunomodulatory and Antimetastatic Action of Propolis and Related Polyphenolic Compounds, J. Ethnopharmacol., 94, 307, 2004. 94 Ahn, M.R.
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1999. 92 Kumazawa, S., T. Hamasaka, and T. Nakayama, Antioxidant Activity of Propolis of Various Geographic Origins, Food Chem., 84, 329, 2004. 93 Oršolić, N., A.H. Knezević, L. Šver, S. Terzić, and I. Bašić, Immunomodulatory and Antimetastatic Action of Propolis and Related Polyphenolic Compounds, J. Ethnopharmacol., 94, 307, 2004. 94 Ahn, M.R., S. Kumazawa, T. Hamasaka, K.S. Bang, and T. Nakayama, Antioxidant Activity and Constituents of Propolis Collected in Various Areas of Korea, J. Agric. Food Chem., 52, 7286, 2004
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Knezević, L. Šver, S. Terzić, and I. Bašić, Immunomodulatory and Antimetastatic Action of Propolis and Related Polyphenolic Compounds, J. Ethnopharmacol., 94, 307, 2004. 94 Ahn, M.R., S. Kumazawa, T. Hamasaka, K.S. Bang, and T. Nakayama, Antioxidant Activity and Constituents of Propolis Collected in Various Areas of Korea, J. Agric. Food Chem., 52, 7286, 2004. 95 Banskota, A.H., Y. Tezuka, I.K. Adnyana, K. Midorikawa, K. Matsushige, D. Message, A.A.G. Huertas, and S. Kadota, Cytotoxic, Hepatoprotective and Free Radical Scavenging Effects
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in Various Areas of Korea, J. Agric. Food Chem., 52, 7286, 2004. 95 Banskota, A.H., Y. Tezuka, I.K. Adnyana, K. Midorikawa, K. Matsushige, D. Message, A.A.G. Huertas, and S. Kadota, Cytotoxic, Hepatoprotective and Free Radical Scavenging Effects of Propolis from Brazil, Peru, the Netherlands and China, J. Ethnopharmacol., 72, 239, 2000. 96 Burdock, G.A., Review of the Biological Properties and Toxicity of Bee Propolis (Propolis), Food Chem. Toxicol., 36, 347, 1998. 97 Marcucci, M.C., Propolis: Chemical Composition, Biological
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A.A.G. Huertas, and S. Kadota, Cytotoxic, Hepatoprotective and Free Radical Scavenging Effects of Propolis from Brazil, Peru, the Netherlands and China, J. Ethnopharmacol., 72, 239, 2000. 96 Burdock, G.A., Review of the Biological Properties and Toxicity of Bee Propolis (Propolis), Food Chem. Toxicol., 36, 347, 1998. 97 Marcucci, M.C., Propolis: Chemical Composition, Biological Properties and Therapeutic Activity, Apidologie, 26, 83, 1995. 98 Moreno, M.I.N., M.I. Isla, A.R. Sampietro, and M.A. Vattuone, Comparison of the Free Radical-Scavenging Activity
MICROGRAFII ASUPRA PRODUSELOR APICOLE by Andriţoiu Călin Vasile [Corola-publishinghouse/Science/273_a_935]
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A.G. Huertas, and S. Kadota, Cytotoxic, Hepatoprotective and Free Radical Scavenging Effects of Propolis from Brazil, Peru, the Netherlands and China, J. Ethnopharmacol., 72, 239, 2000. 96 Burdock, G.A., Review of the Biological Properties and Toxicity of Bee Propolis (Propolis), Food Chem. Toxicol., 36, 347, 1998. 97 Marcucci, M.C., Propolis: Chemical Composition, Biological Properties and Therapeutic Activity, Apidologie, 26, 83, 1995. 98 Moreno, M.I.N., M.I. Isla, A.R. Sampietro, and M.A. Vattuone, Comparison of the Free Radical-Scavenging Activity of
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Scavenging Effects of Propolis from Brazil, Peru, the Netherlands and China, J. Ethnopharmacol., 72, 239, 2000. 96 Burdock, G.A., Review of the Biological Properties and Toxicity of Bee Propolis (Propolis), Food Chem. Toxicol., 36, 347, 1998. 97 Marcucci, M.C., Propolis: Chemical Composition, Biological Properties and Therapeutic Activity, Apidologie, 26, 83, 1995. 98 Moreno, M.I.N., M.I. Isla, A.R. Sampietro, and M.A. Vattuone, Comparison of the Free Radical-Scavenging Activity of Propolis from Several Regions of Argentina, J Ethnopharmacol., 71, 109
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Food Chem. Toxicol., 36, 347, 1998. 97 Marcucci, M.C., Propolis: Chemical Composition, Biological Properties and Therapeutic Activity, Apidologie, 26, 83, 1995. 98 Moreno, M.I.N., M.I. Isla, A.R. Sampietro, and M.A. Vattuone, Comparison of the Free Radical-Scavenging Activity of Propolis from Several Regions of Argentina, J Ethnopharmacol., 71, 109, 2000. 99 Chen, J.H., Shao, M.T. Huang, C.K. Chin, and C.T.Ho, Inhibitory Effect of Caffeic Acid Phenethyl Ester on Human Leukemia HL-60 Cells, Cancer Lett., 108, 221, 1996. MICROGRAFII ASUPRA
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HL-60 Cells, Cancer Lett., 108, 221, 1996. MICROGRAFII ASUPRA PRODUSELOR APICOLE 38 acidul 3,5 diprenil-4-hidroxicinamic (DHCA) (Kimoto et al., 2001101; Matsuno et al., 1997102; Shimizu et al. 2004103). CAPE CAPE (caffeic acid phenethyl ester), este un compus major în propolis care ar putea fi responsabil de protecția asupra creșterilor ureei în sânge și afectării tubilor renali (Ozen et al., 2004104). CAPE poate lega radicalul CCl3· și/sau radicalul CCl3O2, donând un hidrogen radicalului, rupând astfel lanțul de reacție a radicalului
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care poate reacționa a doua oară cu radicalii liberi, formând CAPE orto-quinonă (Fang et al., 2002105). Este deasemenea posibil ca radicalul semiquinonă să se combine cu radicalul triclormetil și/sau radicalul peroxid triclormetil pentru a forma radicalul CAPE aduct corespunzător. Propolisul este relativ netoxic la doze mari (Dobrowolski et al., 1991106) și administrarea pe termen lung nu produce injurii (Mani et al., 100 Grumberg, D., R. Banerjee, K. Eisinger, E.M. Oltz, L. Efros, M. Caldwell, V. Estevez, and K. Nakanishi, Preferential
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