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Now showing items 11-20 of 42
Isolation on a remote island: genetic and morphological differentiation of a cosmopolitan odonate
(Nature Publishing Group, 2019-06-01)
Although low levels of genetic structure are expected in highly widespread species, geographical and/or ecological factors
can limit species distributions and promote population structure and morphological differentiation. ...
Growth and hydrogen production by three Chlamydomonas strains cultivated in a commercial fertilizer
(Elsevier Ltd, 2019-04-19)
In the present investigation, we report the growth and hydrogen production of two wild
type Chlamydomonas reinhardtii strains isolated from a tropical oxidation pond in Costa Rica.
The performance of these two new isolates ...
Snake diversity (squamata: Serpentes) in Quebrada González sector of Braulio Carrillo National Park, Costa Rica
(Malcolm L. McCallum, 2019-04-30)
Within Braulio Carrillo National Park (BCNP) of Costa Rica, there is a lack of quantitative data regarding
the snake community despite its informally reported abundance and relevance to human health. The objective of
this ...
Beta diversity and oligarchic dominance in the tropical forests of Southern Costa Rica
(Blackwell Publishing Ltd, 2019-03)
Recent studies have reported a consistent pattern of strong dominance of a small
subset of tree species in neotropical forests. These species have been called “hyperdominant” at large geographical scales and “oligarchs” ...
Changes in digestive enzymes activities during the initial ontogeny of wolf cichlid, Parachromis dovii (Perciformes: Cichlidae)
(Sociedade Brasileira de Ictiologia, 2019)
Wolf cichlid, Parachromis dovii, is a species with a high potential for aquaculture in Central America; however, the knowledge of the digestive physiology in larvae period is limited. For these reason, this study evaluated ...
Cloning, purification and characterization of nigrelysin, a novel actinoporin from the sea anemone Anthopleura nigrescens
(Elsevier B.V., 2019)
Actinoporins constitute a unique class of pore-forming toxins found in sea anemones that being secreted
as soluble monomers are able to bind and permeabilize membranes leading to cell death. The interest in
these proteins ...
Cuatro nuevos registros para la flora hondureña y un listado preliminar de pteridófitas y licófitas para la Reserva del Hombre y Biosfera del Río Plátano, Honduras
(Instituto de Ecologia, A.C., 2019)
Background and Aims: The group of pteridophytes and lycophytes has been understudied in Honduras, which can be observed in the Río Plátano
Man and Biosphere Reserve (RPHBR) that only has 44 species reported. The objective ...
Global network of computational biology communities: ISCB's Regional Student Groups breaking barriers [version 1; peer review: not peer reviewed
(F1000 Research Ltd, 2019)
Regional Student Groups (RSGs) of the International Society for
Computational Biology Student Council (ISCB-SC) have been
instrumental to connect computational biologists globally and to
create more awareness about ...
A novel host-adapted strain of SalmonellaTyphimurium causes renal disease in olive ridley turtles (Lepidochelys olivacea) in the Pacifc
(Springer Nature, 2019-06)
Salmonella spp. are frequently shed by wildlife including turtles, but S. enterica subsp. enterica serovar Typhimurium or lesions associated with Salmonella are rare in turtles. Between 1996 and 2016, we necropsied 127 ...
Abundancia, biomasa y estructura de la ictiofauna demersal del mar Caribe de América Central
(Universidad Nacional de Costa Rica, 2019-01-31)
Se analizaron 96 puntos de muestreo realizados a bordo del B/O Miguel Oliver, desde el 3 de enero hasta el 3 de febrero del 2011. En cada punto se llevaron a cabo faenas de pesca de arrastre utilizando una red Lofoten. Los ...