Matsuhiro Yamamoto Betty

Email: 
bety.matsuhiro@usach.cl
Teléfono: 
27 181 159
Sitio web: 
http://www.experts.scival.com/UdeSantiago/expert.asp?n=BETTY%20MATSUHIRO%20YAMAM…
Abstract

Research is related to:

  1. Structural determination of polysaccharides by chemical and spectroscopic methods.
  2. Chemical modifications of polysaccharides. Synthesis of glycoconjugates.
  3. Carbohydrate derivatives as ligands in the formation of coordination compounds with metals.  
Línea(s) de investigación: 
Química de hidratos de carbono
Jerarquía: 
Titular
Grados académicos /educación: 
Licenciado en Química, Universidad de Buenos Aires, 1961
Doctor en Química, Universidad Buenos Aires, Argentina, 1964.
Publicaciones: 
  1. L.E.Lillo, B. Matsuhiro*. Chemical modifications of 1®4-2-amino-2-deoxy-a-D-galactan. Carbohydr. Polym. 51, 317-325 (2003). IF: 3,987.
  2. J. Costamagna, L.E. Lillo, B. Matsuhiro*, M.D. Noseda, M. Villagrán. Ni(II) complexes with Schiff bases derived from aminosugars as ligands. Carbohydr. Res., 338, 1535-1542 (2003). IF: 2,386.
  3. C. Sáenz*, E. Sepúlveda, B. Matsuhiro. Opuntia spp. Mucilage’s: a functional component with industrial perspectives. J. Arid. Environm., 57, 275-290, 2004. IF: 2,135.
  4. N.P. Chandía, B. Matsuhiro*, E. Mejías, A. Moenne. Alginic acid in Lessonia vadosa: Partial hydrolysis and elicitor properties of the polymannuronic acid fraction. J. Appl. Phycol., 16, 127-133 (2004). IF: 2,411.
  5. P.J. Cáceres, J. Costamagna, A. Danil de Namor, B. Matsuhiro*. Lower rim p-tert-butylcalix[4]arene derivatives containing galactitol pendants. Complexation of 5,11,17,23-tetrakis-(1,1-dimethylethyl)-25,27-dihydroxy-26,28-Bis-2-N-(1-deoxy-D-galactityl)-aminoethoxycalix[4]arene with Pb(II) and F(-I). J. Chil. Chem. Soc., 49, 281-284 (2004).IF: 0,65.
  6. J. Zúñiga, L. Lillo, J. Shin, R.L. Machavarapu, T. Quiroga, M. Goycolea, B. Matsuhiro, L. Aron-Hott, H.P. Godfrey,  F.C. Cabello*.  Salmonella enterica serovar Typhi O:1,9,12 polysaccharide-protein conjugate as typhoid fever diagnostics., J. Clin. Microbiol., 43, 4545-4550 (2005). IF: 4,399.
  7. N.P. Chandía, B. Matsuhiro*, J.S. Ortiz, A. Mansilla. Carbohydrates from the sequential extraction of Lessonia vadosa (Phaeophyta). J. Chil. Chem. Soc., 50, 501-504 (2005). IF: 0,65.
  8. B. Matsuhiro*, A.F. Conte, E.B. Damonte, A.A. Kolender, M.C. Matulewicz, E.G. Mejías, C.A. Pujol, E.A. Zúñiga. Structural analysis and antiviral activity of a sulfated galactan from Schizymenia binderi (Gigartinales, Rhodophyta). Carbohydr. Res., 340, 2392-2402 (2005). IF: 2,386.                
  9. B. Matsuhiro*, L.E. Lillo, C. Sáenz, C.C. Urzúa, O. Zárate.  Chemical characterization of the mucilage from fruits of Opuntia ficus indica. Carbohydr. Polym., 63, 263-267 (2006). IF: 3,987.
  10. B. Matsuhiro*, L.C. Presle, C.Sáenz, C.C. Urzúa. Structural determination and chemical modification of the polysaccharide from seeds of Prosopis chilensis Mol. (Stuntz). J. Chil. Chem. Soc., 51, 809-813 (2006). IF: 0,65.
  11. E.A. Zúñiga, B. Matsuhiro*, E. Mejías. Preparation of a low molecular weight fraction by free radical depolymerization of the sulfated galactan from Schizymenia binderi (Gigartinales, Rhodophyta) and its anticoagulant activity. Carbohydr. Polym., 66, 208-215 (2006). IF: 3,987.
  12. D. Laporte, J. Vera, N.P. Chandía, E.A. Zúñiga, B. Matsuhiro, A. Moenne*. Structurally-unrelated algal oligosaccharides differentially stimulate growth and defense against Tobacco Mosaic Virus in tobacco plants. J. Appl. Phycol., 19, 79-88 (2007). IF: 2,411.
  13. B. Matsuhiro*, S.E. Torres, J. Guerrero. Block structure in alginic acid from Lessonia vadosa (Laminariales, Phaeophyta). J. Chil. Chem. Soc., 52, 1095-1098 (2007). IF: 0,65
  14. D. Leal, B. Matsuhiro*, M. Rossi, F. Caruso. FT-IR spectra of alginic acid block fractions in three species of brown seaweeds. Carbohydr. Res., 343, 308-316 (2008). IF: 2,386
  15. N.P. Chandía, B. Matsuhiro*. Characterization of a fucoidan from Lessonia vadosa (Phaeophyta) and its anticoagulant and elicitor properties. Int. J. Biol. Macromol., 42, 235-240 (2008). IF: 2,45.
  16. F. Fuenzalida, P. Dreyse, D. Villagra, B. Matsuhiro, L. Mendoza, M.J. Aguirre, M. Isaacs*. Electrochemical reduction of SO2 on poly-Co-3-tetraaminophenylporphyrin glassy carbon modified electrode. J. Coord. Chem., 62, 130-140 (2009). IF: 1,547.
  17. P. Bravo, Y.Y. Chen, G. Ramirez, M.J. Canales, B. Matsuhiro, L. Mendoza, M. Isaacs, M. C. Arevalo, M.J. Aguirre*. Electrooxidation and determination of sulfite in ethanol-water solutions using poly-Cu(II)-tetrakis(X-tetraaminophenyl)-Porphyrin/glassy carbon modified electrodes.  Collect. Czech.Chem. Commun., 74, 545-557 (2009). IF: 1,28.
  18. C. García, D.Villagra, F. Caruso, M. Rossi, B. Matsuhiro, L. Mendoza, M. J. Aguirre, M. Isaacs*. Synthesis, structure and electrochemical properties of the cationic complex tris-(imidazolidine-1,10-phenanthroline)iron(II). Inorg. Chem. Commun. 12, 392-395 (2009). IF: 1,901.
  19. M.J. Aguirre, M. Isaacs, B. Matsuhiro*, L. Mendoza, E.A. Zúñiga. Characterization of a neutral polysaccharide with antioxidant capacity from red wine. Carbohydr. Res., 344, 1095-1101 (2009). IF: 2,386.
  20. G. Ramírez, M.C. Goya, L. Mendoza, B. Matsuhiro, M. Isaacs, Y.Y. Chen, M.C. Arévalo, J. Henríquez, W. Cheuquepan, M.J. Aguirre*. Iron porphyrin-modified electrodes: influence of the method of modification on the stability and electroactivity in oxidation of sulfite or hydrogensulfite in ethanol–water solutions. J. Coord. Chem., 62, 2782-2791 (2009). IF: 1,547.
  21. B. Matsuhiro*, R. Torres, E.A. Zuniga, M.J. Aguirre, L. Mendoza, M. Isaacs. Determination of low molecular weight carbohydrates in Cabernet Sauvignon red wines. J. Chil. Chem. Soc., 54, 405-407 (2009). IF: 0,65.
  22. K. Calfumán, M.J. Aguirre, D. Villagra, C. Yañez, C. Arevalo, B. Matsuhiro, L. Mendoza, M. Isaacs*. Nafion/tetraruthenated porphyrins glassy carbon modified electrode: Characterization and voltammetric studies of sulfite oxidation in water-ethanol solutions., J. Solid. State Electrochem., 14, 1065-1072 (2010). IF: 2,131.
  23.  M.J. Aguirre, Y.Y. Chen, M. Isaacs, B. Matsuhiro*, L. Mendoza, S. Torres.  Electrochemical behaviour and antioxidant capacity of anthocyanins from Chilean red wine, grape and raspberry. Food Chem., 121, 44-48 (2010). IF: 4,268.
  24. K. Calfumán, M. García, M.J. Aguirre, B. Matsuhiro, L. Mendoza, M. Isaacs*.  Electrochemical reduction of S(IV) compounds in water-ethanol solutions at nafion/tetraruthenated porphyrins glassy carbon modified electrodes. Electroanalysis, 22, 338-344 (2010). IF: 2,372.
  25. M. M. Campos-Vallette, N. P. Chandía, E. Clavijo, D. Leal, B. Matsuhiro*, I. O. Osorio-Román,  S. Torres. Characterization of sodium alginate and its block fractions by Surface-Enhanced Raman Spectroscopy. J. Raman Spectros., 41, 758-763 (2010). IF: 3,087.
  26. W. Cheuquepán, D. Villagra, M.I. Azócar, G. Ramírez, Y.Y. Chen, B. Matsuhiro, L. Mendoza, M. Isaacs, M.J. Aguirre*. Effect of the number of substituents on the behavior of modified electrodes with cobalt porphyrins substituted with a different numbers of bis(methoxyphenyl) groups toward the oxidation of sulfite. J. Chil. Chem. Soc., 55, 253-256 (2010). IF: 0,65.
  27. I.O.  Osorio-Román*, R.F. Aroca, J. Astudillo, B. Matsuhiro, C. Vásquez, J.M. Pérez. Characterization of bacteria using its O-antigen with surface enhanced Raman scattering. Analyst 135, 1997-2001 (2010). IF: 4,23.
  28. T. Barahona, N.P. Chandía, M. V. Encinas, B. Matsuhiro*, E. A. Zúñiga.  Antioxidant capacity of sulfated polysaccharides from seaweeds. A kinetic approach., Food Hydrocolloids, 25, 529-535 (2011). IF: 3,46.
  29. G. Cárdenas-Jirón, D. Leal, B. Matsuhiro*, I.O. Osorio-Román.  Vibrational spectroscopy and density functional theory calculations of poly-D-mannuronate and heteropolymeric fraction of sodium alginate. J. Raman Spectros. 42, 870-878 (2011). IF: 3,087.
  30. S. Torres, G. Ferraudi*, M.J. Aguirre, M. Isaacs, B. Matsuhiro, N.P. Chandía, L. Mendoza On the ligand to metal charge transfer photochemistry of the copper (II) complexes of quercetin and rutin. Helv. Chim. Acta, 94, 293-300 (2011). IF: 1,47.
  31. G. Ferraudi*, N.P. Chandía, B. Matsuhiro, S. Torres. Observations on the mechanisms of the thermal and photoinduced oxidation of D-mannitol and fucoidan by transition metal complexes and inorganic radicals. J. Coord. Chem., 64, 377-389 (2011). IF: 1,547.
  32. J. Vera, J. Castro, A. González,  H. Barrientos, B. Matsuhiro, P.  Arce, G. Zúñiga,  A. Moenne*. Long-term protection against tobacco mosaic virus induced by the marine alga oligo-sulphated-galactan Poly-Ga in tobacco plants.. Mol. Plant Pathol. 12, 437-447 (2011). IF: 3,899.
  33. C. García, C. Domínguez, A. Aliaga, B. Matsuhiro, L. Mendoza, M.J. Aguirre, M. Isaacs*. Electrochemical properties of a conducting film derived from iron (II) tris-diaminepolypyridyl complex in the S (IV) oxoanions reduction. Electroanalysis, 23 (6), 1401-1409 (2011). IF: 2, 372.
  34. M.J. Aguirre, M. Isaacs, B. Matsuhiro*, L. Mendoza, L.S. Santos, S. Torres. Anthocyanin composition in aged Chilean Cabernet Sauvignon red wines.  Food Chem., 129, 514-519 (2011). IF: 4,268.
  35. L. Mendoza*, B. Matsuhiro, M.J. Aguirre, M. Isaacs, G. Sotes, M. Cotoras, R. Melo Characterization of phenolic acids profile from Chilean red wines by high-performance liquid chromatography. J. Chil. Chem. Soc., 56, 688-691 (2011). IF: 0,65
  36. F. Caruso*, L. Mendoza, P. Castro, M. Cotoras, M. Aguirre, B. Matsuhiro, M. Isaacs, M. Rossi, A. Viglianti, R. Antonioletti. Antifungal activity of resveratrol against Botrytis cinerea is improved using 2-furyl derivatives. PLoS ONE, 6(10):e25421, doi:101371 (2011). IF: 4,09.
  37. T. Barahona, M. V. Encinas, A. Mansilla, B. Matsuhiro*, E. A. Zuñiga A sulfated galactan with antioxidant capacity from the green variant of tetrasporic Gigartina skottsbergii (Gigartinales, Rhodophyta). Carbohydr. Res., 347, 114-120 (2012). IF: 2,386.
  38. B. Matsuhiro*, I. Osorio-Román, R. Torres. Vibrational spectroscopy characterization and anticoagulant activity of a sulfated polysaccharide from sea cucumber Athyonidium chilensis. Carbohydr. Polym. 88, 959-965 (2012). IF: 3,987.
  39. P. Dreyse, D. Quezada, J. Honores, M.J. Aguirre, L. Mendoza, B. Matsuhiro, D. Villagra, M. Isaacs*. Determination of S(IV) oxoanions at poly-[Ru(5-NO2-phen)2Cl]tetrapyridilporphyrin glassy carbon modified electrode. Electroanalysis, 24, 1703-1708 (2012). IF: 2,372
Proyectos: 

Investigador responsable

  1. “Polisacáridos sulfatados de algas: estructura química y propiedades biológicas”, FONDECYT 1010594 (2001-2004).
  2. “Polisacáridos solubles de algas del género Lessonia”,  DICYT (2005-2006).
  3. “Diseño de un sensor electroquímico para sulfito y determinación electroquímica de la capacidad antioxidante de fenoles en vino. Programa Bicentenario de Ciencia y Tecnología. Proyecto Anillo ACT 24”, CONICYT-Banco Mundial (2006-2009).
  4. “Determinación estructural de polisacáridos sulfatados y estudio de algunas de sus propiedades biológicas”, DICYT (2009-2010).
  5. “Determinación estructural y modificación química de polisacáridos de algas”, DICYT (2011-2012).

 

Co-Investigador

  1. “Cultivo y biotecnología de Ahnfeltia plicata, nueva alternativa en la producción de ficocoloides para la Región de Magallanes". Proyecto FONDEF (2010-2013).
  2. “Formulación de nanofibras de quitosano contenedores de compuestos antioxidantes para su potencial uso en neuroprotección” Proyecto Fundación Copec-UC, Nº 8CO55” (2011-2013).
Otras actividades relevantes: 

Número de tesis dirigidas en los últimos 10 años:

Magister:            Dirigidas:      1               En desarrollo:      1

Doctorado:         Dirigidas:      7               En desarrollo:      2

 

Otras publicaciones y patentes

  • Alginic acids from Phaeophyta of Magellan Region (Chile). B. Matsuhiro*, D. Leal, A. Mansilla. Capítulo en libro "Alginates: Production, Types and Applications", M. Molina, A.J. Quiroga Eds., Nova Publishers, Nueva York (2012), pp. 217-234.     

Patente en trámite

  •  “Fabricación de electrodos de carbón”, M.J. Aguirre, C. Arevalo, M. Isaacs, B. Matsuhiro, L. Mendoza, J. Romero.

 

Comité editorial revistas científicas

  • Miembro del comité editorial de Journal of Chilean Chemical Society

Referee de revistas internacionales

  • Carbohydrate Research, Carbohydrate Polymers, Food Chemistry, International Journal of Biological Macromolecules, Journal of Chilean Chemical Society, Journal of Agricultural and Food Chemistry, etc.

                       

Revisor de proyectos

  • FONDECYT
  • CONICET, Argentina
  • Universidades Nacionales

 

Participación en claustro de doctorados

Doctorado en Química, Facultad de Química y Biología, Usach.