Results 31 to 40 of about 17,349 (219)
Ictioplancton del estuario de Lagoa dos Patos, Brasil [PDF]
El material de estudio se obtuvo con una red de tipo cónica, en lances horizontales de 5 minutos de duración y con malla de 500 u. Se efectuaron 26 cruceros desde el 15/12/75 hasta el 10/11/78 con un total de 671 estaciones. Por otro lado, con el objeto de analizar la distribución vertical, se utilizó un sistema de 3 redes que colectaban pasivamente en
openaire +3 more sources
Rhizophora mangle, the red mangrove, has long been known as a traditional medicine. Its bark has been used as astringent, antiseptic, hemostatic, with antifungic and antiulcerogenic properties. In this paper, we aimed to evaluate the antioxidant properties of a buthanolic fraction of the R. mangle bark extract (RM) against experimental gastric ulcer in
Felipe Meira de-Faria +15 more
wiley +1 more source
La calidad microbiológica de aguas en el Estero Salado de la ciudad de Guayaquil, sector ciudadela universitaria, y su incidencia en los turistas, ésta investigación surge por la afectación que ha venido sufriendo el recurso estuarino en mención ...
Danilo Barros Salazar
doaj +1 more source
Vibrio cholerae es un potencial patógeno humano que habita ambientes acuáticos, aunque su presencia y abundancia se ha asociado al aumento de la temperatura del agua, poco se ha investigado sobre su ecología en ambientes estuarinos tropicales, donde los
Tania Córdoba Meza +2 more
doaj +1 more source
An interconnected system of tidal channels in Bahía Blanca estu ary, Argentina: an evaluation of bedload sediment tr ansport through acoustic methods [PDF]
El estuario de Bahía Blanca, ubicado al sur de la provincia de Buenos Aires (Argentina), constituye una costa baja con extensas llanuras de marea, islas y una compleja red de canales de diferentes magnitu- des.
Aliotta, Salvador +2 more
core +1 more source
Effects of Rhizophora mangle on Experimental Colitis Induced by TNBS in Rats
Male Unib‐WH rats were pretreated for two weeks with butanolic (BuOH) and ethyl acetate (EtOAc) fractions. Colitis was induced by rectal administration of TNBS, the treatment continued, and animals were sacrificed on day 7 after the TNBS administration. Phytochemical studies were performed in order to provide the characterization of the tannins present
Felipe Meira de Faria +12 more
wiley +1 more source
Rasgos morfológicos y sedimentológicos de la ría de Betanzos (A Coruña, Galicia, España) [PDF]
[Resumen] La presente comunicación e considera como una contribución al estudio, aún iniciado por nuestra parte, de las «rías centrales» de Galicia,haciendo referencia solamente a la ría de Betanzqs y de ella al sector exterior o «ría propiamente dicha»
Asensio Amor, I., Grajal Blanco, Mariano
core +1 more source
The availability of data sets covering more than a year is scarce for tropical environments. Advances in hardware and software speed-up the re-analysis of old data sets and facilitates the identification of hidden data patterns.
José A Vargas-Zamora +1 more
doaj +2 more sources
Crustaceans from a tropical estuarine sand-mud flat, Pacific, Costa Rica, (1984-1988) revisited
The availability of data sets for time periods of more than a year is scarce for tropical environments. Advances in hardware and software speed-up the re-analysis of old data sets and facilitates the description of population oscillations.
José A. Vargas-Zamora +2 more
doaj +2 more sources
Estudio a largo plazo del ciclo de vida y crecimiento de Heleobia australis (Caenogastropoda, Cochliopidae) en el estuario de Bahía Blanca, Argentina [PDF]
The life cycle and growth of the mud-snail Heleobia australis (d?Orbigny, 1835) was studied in the Bahía Blanca estuary (39º S, Argentina) from april 2008 to april 2010. Four year classes were identified. H. australis recruits once a year, during summer.
Carcedo, Maria Cecilia +1 more
core +1 more source

