F. Olivares1, F. Pennini1,2, G.L Ferri3, A. Plastino2 1Departamento de Fı́sica, Universidad Católica del Norte, Av. Angamos 0610, Antofagasta, Chile 2Instituto de Fı́sica La Plata–CCT-CONICET, Fac. de Ciencias Exactas, Universidad Nacional de La Plata, C.C. 67, 1900 La Plata, Argentina 3Facultad de Ciencias Exactas, Universidad Nacional de La Pampa, Peru y Uruguay, Santa Rosa, La Pampa, Argentina...

1 Immunobiotics Research Group, Tucuman, Argentina, 2 Laboratory of Immunobiotechnology, Reference Centre for Lactobacilli (CERELA-CONICET), Tucuman, Argentina, 3 Food and Feed Immunology Group, Laboratory of Animal Products Chemistry, Graduate School of Agricultural Science, Tohoku University, Sendai, Japan, 4 Livestock Immunology Unit, International Education and Research Center for Food and ...

1Cell Biology, Histology, and Embryology Department, Medicine School, Universidad Nacional de Córdoba, 5000 Córdoba, Argentina 2Universidad Nacional de La Rioja, 5300 La Rioja, Argentina 3Program of Anatomy and Developmental Biology, Institute for Biomedical Sciences, Faculty of Medicine, University of Chile, 8380453 Santiago, Chile 4Department of Infectious Diseases and Center for Tropical and...

Tribonium rothi sp. n. is described from Argentina, whereas T. neospectrum and T. conspersum are recorded for the first time for that country, and their genitalia is redescribed. Femur and tibial spine armature are given and Tribonium is compared with Schistopeltis. A key to identify species of the genus Tribonium recorded in Argentina is provided.

M.E. Floccari*, M.M. Carranza and J.L. Parada Area Microbiologı́a, Departamento de Quı́mica Biológica, FCEN, Pabellón II, Piso 4, Ciudad Universitaria (1428), Buenos Aires, Argentina Laboratorio de Microbiologı́a de Alimentos, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Argentina (E-mail: [email protected]) *Author for correspondence: Tel./Fax: +54-11-4576-3342, E-...

Review team: Julio C. Bai, MD (Chair, Argentina), Michael Fried, MD (Switzerland), Gino R. Corazza, MD (Italy), Detlef Schuppan, MD (Germany), Michael Farthing, MD (United Kingdom), Carlo Catassi, MD (Italy), Luigi Greco, MD (Italy), Henry Cohen, MD (Uruguay), Carolina Ciacci, MD (Italy), Rami Eliakim, MD (Israel), Alessio Fasano, MD (USA), Andrea González, RD (Argentina), Justus H. Krabshuis, ...

Berberentulus nelsoni Tuxen, 1976 and Gracilentulus sp. are recorded in soils from Argentina. For our knopwledge, the two acerentomids reported in this paper represent the first records of both species from Argentina. Specimens were collected in Córdoba province, during the months of November 2000 and April 2001.

The tribe Proconiini is represented in Argentina by 18 genera and 44 species. Characters for the identification of most genera and species are from male specimens, while females are identified by association with males. In this contribution, the female terminalia of 20 species of Proconiini from Argentina are described and illustrated. The value of each character to genus or species identificat...

Gustavo D. Rosales 1, María C. Ruiz 2 and Mario H. Rodriguez 1,* 1 Laboratorio de Metalurgia Extractiva y Síntesis de Materiales (MESiMat), Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Cuyo, Mendoza 5500, Argentina; [email protected] 2 Instituto de Investigaciones en Tecnología Química (INTEQUI)-UNSL-CONICET, San Luis 5700, Argentina; [email protected] * Correspondence...

1 Laboratory of Experimental Psychology and Neuroscience, Institute of Cognitive Neurology, Favaloro University, Buenos Aires, Argentina 2 UDP-INECO Foundation Core on Neuroscience, Diego Portales University, Santiago, Chile 3 National Scientific and Technical Research Council, Buenos Aires, Argentina 4 Department of Psychology, Universidad Autónoma del Caribe, Barranquilla, Colombia *Correspon...