Search Results - (Author, Cooperation:M. A. Zavala)
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1G. Kunstler ; D. Falster ; D. A. Coomes ; F. Hui ; R. M. Kooyman ; D. C. Laughlin ; L. Poorter ; M. Vanderwel ; G. Vieilledent ; S. J. Wright ; M. Aiba ; C. Baraloto ; J. Caspersen ; J. H. Cornelissen ; S. Gourlet-Fleury ; M. Hanewinkel ; B. Herault ; J. Kattge ; H. Kurokawa ; Y. Onoda ; J. Penuelas ; H. Poorter ; M. Uriarte ; S. Richardson ; P. Ruiz-Benito ; I. F. Sun ; G. Stahl ; N. G. Swenson ; J. Thompson ; B. Westerlund ; C. Wirth ; M. A. Zavala ; H. Zeng ; J. K. Zimmerman ; N. E. Zimmermann ; M. Westoby
Nature Publishing Group (NPG)
Published 2015Staff ViewPublication Date: 2015-12-25Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Forests ; Internationality ; Models, Biological ; *Phenotype ; Plant Leaves/physiology ; Trees/*anatomy & histology/growth & development/*physiology ; Wood/analysisPublished by: -
2N. L. Stephenson ; A. J. Das ; R. Condit ; S. E. Russo ; P. J. Baker ; N. G. Beckman ; D. A. Coomes ; E. R. Lines ; W. K. Morris ; N. Ruger ; E. Alvarez ; C. Blundo ; S. Bunyavejchewin ; G. Chuyong ; S. J. Davies ; A. Duque ; C. N. Ewango ; O. Flores ; J. F. Franklin ; H. R. Grau ; Z. Hao ; M. E. Harmon ; S. P. Hubbell ; D. Kenfack ; Y. Lin ; J. R. Makana ; A. Malizia ; L. R. Malizia ; R. J. Pabst ; N. Pongpattananurak ; S. H. Su ; I. F. Sun ; S. Tan ; D. Thomas ; P. J. van Mantgem ; X. Wang ; S. K. Wiser ; M. A. Zavala
Nature Publishing Group (NPG)
Published 2014Staff ViewPublication Date: 2014-01-17Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Aging/metabolism ; Biomass ; *Body Size ; Carbon/*metabolism ; *Carbon Cycle ; Climate ; Geography ; Models, Biological ; Plant Leaves/growth & development/metabolism ; Sample Size ; Species Specificity ; Time Factors ; Trees/*anatomy & histology/classification/growth & development/*metabolism ; Tropical ClimatePublished by: -
3Ferro-Flores, G. ; Tendilla, J. I. ; López-Gómez, M. A. ; González-Zavala, M. A. ; Parades-Gutiérrez, L. ; Avila-Ramírez, E. ; Aguilar-Hernández, F.
Springer
Published 1996Staff ViewISSN: 1588-2780Source: Springer Online Journal Archives 1860-2000Topics: Chemistry and PharmacologyEnergy, Environment Protection, Nuclear Power EngineeringNotes: Abstract A fast kit method was developed for the production of153Sm-EDTMP in two steps avoiding the use of nitric acid, evaporation and sterilization of the final solution by autoclave. Methods of analysis for the determination of chemical and radiochemical purity in the radiopharmaceutical solution were established. Factors affecting radiochemical purity and stability of the complex as the molar ratio of EDTMP/Sm, concentration of phosphate buffer and neutralization of EDTMP prior kit preparation were also analyzed. The use of this radiopharmaceutical in rabbits and patients showed selective skeletal uptake.Type of Medium: Electronic ResourceURL: -
4Reyes-Herrera, L. ; Ferro-Flores, G. ; Lezama-Carrasco, J. ; Gonzalez-Zavala, M. A. ; Ureña-Nuñez, F. ; Avila-Ramirez, E.
Springer
Published 1995Staff ViewISSN: 1588-2780Source: Springer Online Journal Archives 1860-2000Topics: Chemistry and PharmacologyEnergy, Environment Protection, Nuclear Power EngineeringNotes: Abstract An alkaline kit formulation (pH 9) to obtain [99mTc]MAG3 with radiochemical puritives over 98% has been developed, avoiding the addition of filtered air to the vial, the use of large amounts of99mTc activity (i.e., 3.7 GBq) or the reconstitution of large volumes. The use of this radiopharmaceutical in mice showed a minimal accumulation in the hepatobiliary system (0.37±0.3% I.D., 1 h postinjection). However, in rabbits we always obtained good image quality.Type of Medium: Electronic ResourceURL: -
5Ferro-Flores, G. ; García-Salinas, L. ; Pedraza-López, M. ; González-Zavala, M. A. ; Tendilla, J. I. ; López-Gómez, M. A.
Springer
Published 1997Staff ViewISSN: 1588-2780Source: Springer Online Journal Archives 1860-2000Topics: Chemistry and PharmacologyEnergy, Environment Protection, Nuclear Power EngineeringNotes: Abstract A new type of preparation employing153Sm metallic-hydroxide macroaggregates (153Sm-MHM) for radiation synovectomy was developed. The radiopharmaceutical was prepared by reacting the aqueous solution of153SmCl3 with sodium borohydride solution in 0.5N NaOH. Microscopic analysis showed that153Sm-MHM mean particle size was 4 μm (range 1–15 μm) avoiding the formation of fine particles (〈1 μm) which were153Sm-hydroxide macroaggregates preparations (153Sm-HM). Also, suspension properties as sedimentation rate, were better for153Sm-MHM than for153Sm-hydroxyapatite and153Sm-HM. Biological studies in normal rabbits demonstrated high retention into de Knee joint space even at 48 h after administration of153Sm-MHM (〉99%).Type of Medium: Electronic ResourceURL: