Zobrazeno 1 - 10
of 76
pro vyhledávání: '"FABIOLA CRUCES"'
Publikováno v:
Gayana: Botanica, Vol 77, Iss 2 (2020)
Although planktonic diatoms are one of the most abundant taxonomic groups in coastal wetlands, their assemblages have not been used to determine the environmental health of these ecosystems. Studies of ecosystem environmental health have been based o
Externí odkaz:
https://doaj.org/article/e0be3691fec54c918a95b83ba083bfba
Autor:
Enrique Ascencio, Leonardo Mendoza-Carbajal, Maribel Baylón, Patricio Rivera, Aleksander F. Krakhmalnyi, Fabiola Cruces, Roberto Urrutia
Publikováno v:
Gayana: Botanica, Vol 77, Iss 1 (2020)
We reported the presence of Peridiniopsis borgei Lemmermann in La Encantada lake (Province of Huaura) and studied the specimens using optical and scanning electron microscopical techniques. The population of P. borgei showed a variation in the number
Externí odkaz:
https://doaj.org/article/06bb185730c34edf83a7f749417320c4
Autor:
Fabián Figueroa, Pablo Pedreros, Fabiola Cruces, Roberto Abdala-Díaz, Víctor Hernández, José Becerra, Roberto Urrutia
Publikováno v:
Revista Chilena de Historia Natural, Vol 91, Iss 1, Pp 1-10 (2018)
Abstract Background The invasive diatom Didymosphenia geminata (Lyngbye) M. Schmidt has received considerable attention in recent years due to its rapid geographic expansion and massive proliferation, which have altered habitat availability for benth
Externí odkaz:
https://doaj.org/article/87c1ddc48163477e9ea8a1d2b7a6f8ad
Publikováno v:
Gayana: Botanica, Vol 76, Iss 1 (2019)
In this study, the diatom Entomoneis paludosa (W. Smith) Reimer is reported for the first time from Salar de Ascotán, in the Región of Antofagasta, Chile. Only isolated valves were found, and the species is described using light and electron micros
Externí odkaz:
https://doaj.org/article/87576a78eb08487eab5eacecb8a076a9
Autor:
Patricio Rivera, Fabiola Cruces
Publikováno v:
Gayana: Botanica, Vol 75, Iss 2 (2018)
Se informa por primera vez Achnanthidium exiguum para Salar de Huasco y Salar de Aguas Calientes en el norte de Chile. Las características morfológicas de la especie se describen e ilustran con fotografías de microscopía de luz y electrónica, y
Externí odkaz:
https://doaj.org/article/3c135c68579f4548930905292ec1745c
Publikováno v:
Gayana: Botanica, Vol 75, Iss 1 (2018)
Naiadinium polonicum es un dinoflagelado ampliamente distribuido en lagos y embalses del Hemisferio Norte y en ocasiones asociado a la mortandad de peces por la producción de toxinas. Durante mayo de 2013 se detectó una proliferación masiva de est
Externí odkaz:
https://doaj.org/article/f2a77e5db25c46c6a4c367a58a4fd171
Publikováno v:
Gayana: Botanica, Vol 73, Iss 1 (2016)
The so-called "surf diatoms" constitute a small group of species that are present with great abundance in the surf zones of some sandy beaches where often the accumulations are dominated only for one of these species. They adhere to air bubbles gener
Externí odkaz:
https://doaj.org/article/3528e0ec6dc44e519d3623056a721eb9
Publikováno v:
Gayana: Botanica, Vol 68, Iss 2, Pp 123-128 (2011)
Especímenes de Craspedostauros indubitabilis (Lange-Bertalot & Genkal) E.J. Cox provenientes de una muestra recolectada en Bahía Salada, Caldera, Chile (27°38'S-71°00'W) fueron oxidados y examinados mediante técnicas de microscopía fotónica y
Externí odkaz:
https://doaj.org/article/34128edf50f44b96aa53b3adf2eda5ea
Publikováno v:
Gayana: Botanica, Vol 67, Iss 2, Pp 153-157 (2010)
During the taxonomic analysis of strains from marine phytoplankton samples, it was found that a sample contained isolated or short chains of 2-4 small cells. Observations under the electron microscopes revealed the presence of Extubocellulus spinifer
Externí odkaz:
https://doaj.org/article/a8ffb0f115bd4880a6f24a1bb27a8aa6
Publikováno v:
Gayana: Botanica, Vol 67, Iss 1, Pp 12-18 (2010)
This study reports the presence of the diatom Stephanodiscus minutulus (Kützing) Cleve & Möller for the frst time in Chilean continental waters; it is a taxon reported in many aquatic systems in Europe and North America and there are only scanty re
Externí odkaz:
https://doaj.org/article/ccebf0b1db5c4114a105efa65f1dd8ac