Article
Transversal acoustic modes in resonant Raman: CdTe surface roughness study
Fecha
2009Autor
Castellanos-Hernandez, O.A.
Rodriguez-Sahagun, A.
Acevedo-Hernandez, G.J.
Rodriguez-Garay, B.
Cabrera-Ponce, J.L.
Herrera-Estrella, L.R.
Institución
Resumen
A biolistic protocol for the stable genetic transformation of the hardwood tree Paulownia elongata was developed. Leaf explants were bombarded using the PDS-1000/He system with plasmid pBI121. The introduced DNA contained the ?-glucuronidase (GUS) reporter gene and neomycin phosphotransferase (nptII) as a selection marker. Transformed calli were induced and selected on medium supplemented with 50 mg L-1 kanamycin, and transgenic plants were regenerated through indirect organogenesis. Complete plants were successfully transferred to soil and established under greenhouse conditions. Different helium pressures and explant positions were used and the transformation frequency was calculated. Optimal conditions for genetic transformation were bombardment of the abaxial leaf surface at a pressure of 450 psi. The integration of the transgenes in the plant genome and their stable expression was demonstrated by fluorometric GUS assay, determination of NPTII activity and PCR analysis. This method allows the production of transgenic trees of P. elongata in a relatively short time. " Springer Science+Business Media B.V. 2009.",,,,,,"10.1007/s11240-009-9590-2",,,"http://hdl.handle.net/20.500.12104/45435","http://www.scopus.com/inward/record.url?eid=2-s2.0-70350554408&partnerID=40&md5=1a1ac6e8d981c6270abe8c146a019809",,,,,,"2",,"Plant Cell, Tissue and Organ Culture",,"175 181",,"99",,"Scopus WOS",,,,,,"Biolistics; NptII; Organogenesis; Transformation; Tree",,,,,,"Transgenic Paulownia elongata S. Y. Hu plants using biolistic-mediated transformation",,"Article"
"47289","123456789/35008","Katime, I., Grupo de Nuevos Materiales y Espectroscopia Supramolecular, Departamento de Química Física, Universidad Del País Vasco (UPV/EHU), Apartado 644, Bilbao 48940 Vizcaya, Spain; Pérez Ortiz, J.A., Grupo de Nuevos Materiales y Espectroscopia Supramolecular, Departamento de Química Física, Universidad Del País Vasco (UPV/EHU), Apartado 644, Bilbao 48940 Vizcaya, Spain; Mendizábal, E., CUCEI, Universidad de Guadalajara (Jalisco), Guadalajara, Mexico; Guerrero-Ramírez, L.G., CUCEI, Universidad de Guadalajara (Jalisco), Guadalajara, Mexico Mendizábal, E. M., Universidad de Guadalajara. Centro Universitario de Ciencias Exactas e Ingenierías",,"Katime, I. Perez Ortiz, J.A. Mendizábal, E. M. Guerrero-Ramirez, L.G.",,"2013",,"Two new kinetic mechanisms of polymerization are proposed (0Re-1,2 and 0Re-1) to study the instability of the steady states by the Lyapounov method. Both mechanisms take into account a reinitiation step in the polymerization process, but they are different because 0Re-1,2 considers two kinds of termination steps: a zero- and a second-order terminations. However, in the second mechanism, 0Re-1, only one of those termination steps (the zero-order one) is presented. In both proposed mechanisms, the nondiffusive and diffusive cases are studied. The results show that they are able to display arrangements in time (limit cycle oscillations) and space (order form fluctuations). © 2013 Wiley Periodicals, Inc.",,,,,,"10.1002/kin.20767",,,,"http://www.scopus.com/inward/record.url?eid=2-s2.0-84875746681&partnerID=40&md5=7d2a1c6a89239fea7614063739d95c16 http://hdl.handle.net/20.500.12104/45510",,,,,,"5",,"International Journal of Chemical Kinetics",,"314 321",,"45",,"Scopus WOS",,,,,,,,,,"Two new mechanism generators of chemical instability in polymerization reactions",,,,"Article",
"47250","123456789/35008",,,"Mugford, Gerrard",,"2008",,"Este proyecto de investigación tiene como propósito buscar métodos productivos, críticos y reflexivos en la enseñanza de cognados y préstamos léxicos. El objetivo principal consiste en crear maestros más conscientes sobre las diferentes maneras de presentar y practicar los cognados y los préstamos. Los participantes en este estudio están cursando la Licenciatura de la Enseñanza de Inglés como Lengua Extranjera en una universidad pública en México. Este estudio argumenta que los cognados son un recurso productivo para el alumno que estudia en cualquier nivel y no solamente una herramienta aleatoria para reconocer palabras. Detallo actividades que ofrecen diferentes maneras para que los alumnos asuman el control del proceso de aprendizaje y que no dependan solamente de los conocimientos dados por maestros y libros de texto.",,,,,,,,"1657-0790",,"http://132.248.9.34/hevila/ProfileBogota/2008/no9/7.pdf; http://132.248.9.1:8991/F/T2YHQN5JKYSPCIP3SAPK3TB1KGTDDEFCSVNH496MXCXGEJUB2B-01689?func=full-set-set&set_number=025047&set_entry=000674&format=999 http://hdl.handle.net/20.500.12104/45471",,"Inglés",,,,"9",,"Teachers Professional Development",,"129-141",,,,"CLASE PERIODICA",,,,,,,,"Pedagogía",,"Keeping a Critical Eye on Lexical Friends: Cognates as Critical Pedagogy in Pre-Service Teacher Education","Keeping a Critical Eye on Lexical Friends",,,"journalArticle",
"47242","123456789/35008",,"Yusta Izquierdo, A., Servicio de Neurología, Hosp. General Univ. de Guadalajara, C./Donantes de Sangre, s/n, 19002 Guadalajara, Mexico",,"Yusta Izquierdo, A.",,"2000",,"[No abstract available]",,,,,,,,,"http://hdl.handle.net/20.500.12104/45463","http://www.scopus.com/inward/record.url?eid=2-s2.0-0040027142&partnerID=40&md5=2f704edb17d3d917df22e783d7e0e3f0",,,,,,"12",,"Revista Clinica Espanola",,"664 678",,"200",,"Scopus",,,,,,,,,,,,"Treatment of headache [Tratamiento de las cefaleas]",,"Review"
"47227","123456789/35008",,"Castellanos-Guzman, A.G., Lab. de Invest. en Materielles, DIP-CUCEI, Universidad de Guadalajara, Apdo. Postal 2-638, CP44281 Guadalajara Jal, Mexico; Czank, M., Mineralogisches Institut, Universityt Kiel, Olshausenstrasse 40, D24098 Kiel, Germany; Reyes-Gomez, J., CICBAS, Universidad de Colima, Apdo. Postal 2-1694, CP 28000 Colima Col, Mexico",,"Castellanos-Guzman, A.G. Czank, M. Reyes-Gomez, J.",,"1999",,"The domain structure of Ni3B7O13Cl single crystals has been studied in the orthorhombic phase of this ferroic boracite by means of transmission electron microscopy. Calorimetric measurements on this composition are also reported.",,,,,,,,,"http://hdl.handle.net/20.500.12104/45448","http://www.scopus.com/inward/record.url?eid=2-s2.0-7044235236&partnerID=40&md5=b21395619de7547f60269c675bbdd16c",,,,,,"01-abr",,"Ferroelectrics",,"209 213",,"222",,"Scopus WOS",,,,,,"Anti-phase domains; Boracites; Calorimetry; Ferroelectric/ferroelastic domains; Transmission electron microscopy",,,,,,"Transmission electron microscopy of the domain structure in Ni3B7O13Cl boracite",,"Article"
"47218","123456789/35008",,"Molina, J.J.P., División de Pediatría, Hospital Civil de Guadalajara Dr. Juan I. Menchaca, Universidad de Guadalajara, Guadalajara, Jalisco, Mexico, División de Pediatría, Hospital Civil de Guadalajara Dr. Juan I. Menchaca, S. Q. Z. 750, colonia Independencia, CP 44340, Guadalajara, Jalisco, Mexico; Romero, D.M.C., Servicio de Neonatología, División de Pediatría, Hospital Civil de Guadalajara Dr. Juan I. Menchaca, Mexico; Valdivia, J.M.R., Servicio de Neonatología, División de Pediatría, Hospital Civil de Guadalajara Dr. Juan I. Menchaca, Mexico; Corona, M.Q., Servicio de Neonatología, División de Pediatría, Hospital Civil de Guadalajara Dr. Juan I. Menchaca, Mexico",,"Molina, J.J.P. Romero, D.M.C. Valdivia, J.M.R. Corona, M.Q.",,"2006",,"Objective: To identify the obstetrics and neonatal risk factors associated with transient tachypnea of the newborn. Patients and methods: Case-control study of 110 neonates with transient tachypnea and 110 newborns controls, between May and October 2000, in the Hospital Civil de Guadalajara Dr. Juan I. Menchaca. The diagnosis of transient tachypnea was done by clinical and radiology data and exclusion of the other causes of respiratory distress. The exposure was documented by a direct interview to the mother and clinical information of the clinical expedient. The association was measured with the odds ratios and confidence interval of 95%. Results: The frequency of transient tachypnea was of 2 percent newborn alive. The risk factors that were associated with transient tachypnea was: low Apgar score at minute (OR: 33.74, CI 95%: 4.73-681.52), premature rupture of amniotic membranes (OR: 3.65, CI 95%: 1.53-8.90), cesarean section (OR: 2.01, CI 95%: 1.14-3.57) and masculine gender (OR: 2.02, CI 95%: 1.14-3.60). It was more frequent in the cases the antecedent of diabetes mellitus and bronchial asthma. Conclusions: The results suggest that it's necessary to improve the obstetrics surveillance to diminish the frequency of low Apgar score and risk factors associated with transient tachypnea of the newborn.",,,,,,,,,"http://hdl.handle.net/20.500.12104/45439","http://www.scopus.com/inward/record.url?eid=2-s2.0-35348870047&partnerID=40&md5=1aa8989ff310f9a099a9e0194d50a6f5",,,,,,"2",,"Ginecologia y Obstetricia de Mexico",,"95 103",,"74",,"Scopus",,,,,,"Apgar score; Risk factors; Transient tachypnea of the newborn",,,,,,"Transient tachypnea of the newborn, obstetric and neonatal risk factors [Taquipnea transitoria del recién nacido, factores de riesgo obstétricos y neonatales]",,"Article"
"47294","123456789/35008",,,"Arias, Patricia",,"1997",,,,,,,,,,"0187-8611",,"http://hdl.handle.net/20.500.12104/45515",,"Español",,,,"35",,"Ciudades",,"41-46",,"9",,"CLASE",,,,"Condiciones económicas",,,,,,"La "tanda" en tiempos de la globalización",,,,"journalArticle",
"47235","123456789/35008",,"Contreras, J.R.M., Departamento de Ingeniería Eléctrica y Electrónica, Instituto Tecnológico de Aguascalientes, Av. López Mateos 1801 Oriente, Fracc. Bona Gens, C.P. 20256 Aguascalientes, Ags., Mexico; Frausto-Reyes, C., Centro de Investigaciones en óptica A.C., Unidad Aguascalientes, Prolong., Constitución 607, Fracc. Reserva Loma Bonita, C.P. 20200, Ags., Mexico; Medel-Ruiz, C.I., Centro Universitario de Los Lagos, Universidad de Guadalajara, Av. Enrique Díaz de León, s/n, 47460 Lagos de Moreno, Jal., Mexico; De Guevara, H.P.L., Centro Universitario de Los Lagos, Universidad de Guadalajara, Av. Enrique Díaz de León, s/n, 47460 Lagos de Moreno, Jal., Mexico; Medina-Gutiérrez, C., Departamento de Ingeniería Eléctrica y Electrónica, Instituto Tecnológico de Aguascalientes, Av. López Mateos 1801 Oriente, Fracc. Bona Gens, C.P. 20256 Aguascalientes, Ags., Mexico",,"Contreras, J.R.M. Frausto-Reyes, C. Medel-Ruiz, C.I. De Guevara, H.P.L. Medina-Gutierrez, C.",,"2013",,"In this work, we show that the shape line of the Raman spectra of CdTe for a small mean roughness, measured with an excitation wavelength near to the critical point E0, depends on the acoustic modes. The application of the spatial correlation model shows that there are two regions clearly defined, associated with the size of the wrinkle. One related to the phonon modes: TO, LO, 2TO and 2LO for big wrinkles; and a second one for an almost smooth surface that is dependent on the acoustic modes. The results reported here can be applied to characterize the quality of smoothness of a surface or to estimate the superficial rugosity under resonance conditions when this information is missing. " 2013 IOP Publishing Ltd.