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Mostrando ítems 681-690 de 1414
Contribution to the knowledge of Costa Rican oribatid mite fauna, with supplementary descriptions of Pergalumna silvatica and P. sura (Acari: Oribatida: Galumnidae)
(2014-06)
An annotated checklist of oribatid mites collected from Costa Rica in 2012 is provided. We have registered 10 species in 8 genera and 6 families. Archegozetes magnus, Kokoppia euramosa, Neoamerioppia cocuyana, Xenillus ...
Reproductive biology and behavior of Doru taeniatum (Forficulidae)
(Revista de BioIogía Tropical 36(2B): 437-440, 1988., 1988)
This study deals with the biology of Doru taeniatum, (Forficuüdae), particulary the habitat, feeding, reproduction, maternal care, and nymphal stages. The density of adults is higher in the older corn plants.
The earwings ...
Myxomycete diversity in Costa Rica
(2018-04)
An updated analysis of myxomycete diversity in Costa Rica is provided herein as a product of
an extensive data mining-based study intended to normalize the information on myxomycetes from
that country. Within the context ...
Muscarinic and glutamatergic regulation of self-grooming behavior and ultrasonic vocalizations in the context of open-field habituation in rats
(2019)
We tested whether pharmacological impairment of OF-habituation after the administration (i.p.) of scopolamine (SCP; muscarinic antagonist) or MK-801 (MK; NMDA antagonist) was able to disrupt or alter grooming syntaxes. ...
Cohniella Pfizer
(2023-02)
Se proporciona una revisión taxonómica del género Cohniella para la Flora Mesoamericana.
Recent origin and rapid speciation of Neotropical orchids in the world's richest plant biodiversity hotspot
(2017)
The Andean mountains of South America are the most species‐rich biodiversity hotspot worldwide with c. 15% of the world's plant species, in only 1% of the world's land surface. Orchids are a key element of the Andean flora, ...
Isolation of Flavonoids from Deguelia duckeana and Their Effect on Cellular Viability, AMPK, eEF2, eIF2 and eIF4E
(2016)
Preparations of Deguelia duckeana, known in Brazil as timbó, are used by indigenous people to kill fish. Reinvestigation of its extracts resulted in the isolation and identification of 11 known flavonoids identified as ...
Pabstiella Brieger and Senghas [with a new combination]
(2020-02)
Species of Pabstiella from the flora of Costa Rica are presented and discussed. A new combination, Pabstiella aperta, is proposed, and the species is illustrated.
Prescottia Lindl. [with a new species, P. congesta]
(2022-02)
Species of Prescottia in the flora of Costa Rica are presented and discussed. A new species, Prescottia congesta Pupulin, is described and illustrated.
Ontogeny of an interactive call-and-response system in Spix's disc-winged bats
(2020)
We investigated the ontogenetic changes of two call types, the inquiry call and the response call, which comprise an interactive communication system in Spix's disc-winged bats, Thyroptera tricolor. We documented structural ...