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Brucella-Salmonella lipopolysaccharide chimeras are less permeable to hydrophobic probes and more sensitive to cationic peptides and EDTA than are their native Brucella sp. counterparts
(American Society for Microbiology, 1996-08-12)
A rough (R) Brucella abortus 45/20 mutant was more sensitive to the bactericidal activity of polymyxin B and lactoferricin B than was its smooth (S) counterpart but considerably more resistant than Salmonella montevideo. ...
Marco comparativo de las condiciones socioeconómicas del educador físico de la Región Brunca en relación con el profesional del área metropolitana
(Universidad Nacional, Costa Rica, 1996)
El estudio comparativo sobre las condiciones socioeconómicas del profesor de educacion fisica del area metropolitana, en relación con el educador físico de la región Brunca es una investigación de tipo ex post facto ...
Perfil ideal del árbitro de baloncesto de Primera División de Costa Rica de 1995.
(Universidad Nacional, Costa Rica, 1996)
Define el perfil ideal del árbitro de Baloncesto de primera división de Costa Rica de 1996. Se estableció cinco áreas: social, profesional, afectiva, física e intelectual y académica. De acuerdo a estas áreas se confeccionó ...
Characterization of Brucella abortus and Brucella melitensis native haptens as outer membrane O-type polysaccharides independent from the smooth lipopolysaccharide
(American Society for Microbiology, 1996)
Brucella native haptens (NHs) extracted with hot water from smooth (S)- type B. abortus and B. melitensis were purified to high levels of serological activity and compared with the polysaccharide obtained by acid hydrolysis ...
Effect of adjuvants on the antibody response of mice to Bothrops asper (Terciopelo) snake venom
(Brazilian Journal of Medical and Biological Research, 1996)
The adjuvant properties of several immunostimulant molecules on the murine antibody response to Bothrops asper snake venom were evaluated. Mice receiving venom together with either sodium alginate, calcium alginate, aluminum ...
Serological survey of small mammals in a vesicular stomatitis virus enzootic area
(Wildlife Disease Association, 1996-04-01)
Small nmamnnmals were captured in a Costa Rican dairy farm located ium a vesicular
stouiiatitis virus (VSV) enzootic focus, in order to determine which species were naturally infected
by this virus. Monthly captures were ...
Morfologia externa de Triatoma ryckmani Zeledón & Ponce, 1972 vista através da microscopia eletrônica de Varredura
(Memórias do Instituto Oswaldo Cruz, 1996-12)
External Morphology of Triatoma rickmani Zeledón & Ponce, 1972 by Scanning Electron Mi croscopy - A male of Triatoma ryckmani Zeledón & Ponce, 1972, was studied by scanning electron
microscopy. Only few specimens of this ...