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Now showing items 3025-3044 of 30418
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Las babas del caracol. Una mirada en zigzag
(2016-04)Texto sobre las conexiones de rastros de dolor del pasado, la memoria y el exilio con la posibilidad de un futuro renovado. -
Backbone Flexibility Controls the Activity and Specificity of a Protein−Protein Interface: Specificity in Snake Venom Metalloproteases
(2010-07-09)Protein-protein interfaces have crucial functions in many biological processes. The large interaction areas of such interfaces show complex interaction motifs. Even more challenging is the understanding of (multi)specificity ... -
Backlash y abuso sexual infantil: La emergencia de nuevas amenazas a la protección de los derechos humanos de las personas menores de edad
(2011-06-30)El presente artículo se propone como una disertación en torno al fenómeno del abuso sexual in fantil y el Backlash, comprendiendo a este último como un contra-movimiento social que busca legitimar diversas manifestaciones ... -
Bacterial Sphingomyelinases and Phospholipases as Virulence Factors
(2016-06-15)Bacterial sphingomyelinases and phospholipases are a heterogeneous group of esterases which are usually surface associated or secreted by a wide variety of Gram-positive and Gram-negative bacteria. These enzymes hydrolyze ... -
Bacterias fitopatógenas
(2021)Se expone sobre la definición, tipos, estructura, clasificación, reproducción, entre otros aspectos de las bacterias fitopatógenas. -
Bacterias multirresistentes a los antibióticos aisladas de niños hospitalizados de "alto riesgo"
(Revista Médica del Hospital Nacioanl de Niños Dr. Carlos Sáenz, 1978)Between January and September, 1977, 43 strains of Klebslella-Enterobac-ter, 17 of Pseudomonas and 6 of Escherlchla coli —all resistant to several drugs—were isolated from 66 children hospitalized in the National Children's ... -
Bactericidal activity of Lys49 and Asp49 myotoxic phospholipases A2 from Bothrops asper snake venom: synthetic Lys49 myotoxin II-(115-129)-peptide identifies its bactericidal region
(1998)Mammalian group-II phospholipases A2 (PLA2) of inflammatory fluids display bactericidal properties, which are dependent on their enzymatic activity. This study shows that myotoxins II (Lys49) and III (Asp49), two group-II ... -
Bactericidal and anti-endotoxic properties of short cationic peptides derived from a snake venom Lys49 phospholipase A2
(2005)The activities of short synthetic, nonhemolytic peptides derived from the C-terminal region of myotoxin II, a catalytically inactive phospholipase A2 homologue present in the venom of the snake Bothrops asper, have been ... -
Bacteriemia por Staphylococcus aureus. Un abordaje inicial simplificado
(2017-11)El Staphylococcus aureus es un germen causante de infecciones severas que ponen en riesgo la vida de los pacientes. La bacteriemia constituye una infecciones, con un abordaje y tratamiento que a menudo resultan complejo La ... -
Bactris guineensis (Arecaceae) extract: polyphenol characterization, antioxidant capacity and cytotoxicity against cancer cell lines
(2020)BACKGROUND:Lower risk of digestive tract cancer development has been associated with polyphenol intake. Bactris guineensis is an edible endemic palm that grows in Central and South America. OBJECTIVE:This study performs a ... -
Baja endemicidad de parásitos intestinalesen tres distritos de Puriscal
(1985)A study of the prevalence of intestinal parasites among 44 family units (198 individuals) in three Costa Rican rural districts was conducted by the Institute for Health Research (INISA). A very low prevalence of all ...