Results 61 to 70 of about 430 (170)
For many decades, polymorphism and its consequences have only been studied from the taxonomic point of view. Presently, interest has switched to the environmental causes of morphological variation and its consequences in the form and essence of the ...
LG. Barbosa +3 more
doaj +1 more source
Periphytic algal community in artificial and natural substratum in a tributary of the Rosana reservoir (Corvo Stream, Paraná State, Brazil). This study evaluated the heterogeneity in periphytic algal community, under the influence of time colonization on
Liliana Rodrigues +1 more
doaj
Приведены результаты исследований порядков Mesotaeniales и Desmidiales верхнего течения бассейна р. Риони. В разнообразных водоемах данного региона обнаружено 147 таксонов этих порядков.
Кухалеишвили, Л.К.
core
Purpose. Study of the composition of desmids in Zavodske quarry pond (Chernihiv Polesie, Ukraine), preparation of the taxonomical list. Microphotographs illustrating the cells of desmid algae found Ukrainian and their dimensional characteristics are ...
Iryna Shyndanovina
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Five species of desmid algae new to Nizhnevartovsk city are reported. Three species (Closterium abruptum,Cl. jenneri, Euastrum ansatum) are rare for Nizhnevartovsk administrative region, one (Penium margaritaceum) is newfor Khanty-Mansi Autonomous Okrug – Yugra.
openaire +2 more sources
Materiales para una Flora de las algas del NE de España, VI, Desmidiales, Rhodophyceae
11 pages, 1 figureComo en anteriores trabajos de esta serie, se reunen en el presente cierto número de datos inéditos sobre especies observadas en recolecciones un tanto esporádicas. La representación de las desmidiales y de las rodofíceas en las tierras
Margalef, Ramón
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Diversity and distribution of the Euastrum humerosum / didelta (Desmidiales) species complex [PDF]
From 23 European and North American strains Euastrum humerosum/didelta species complex (Desmidiales) we have obtained 3 lineages in molecular marker trnGuuc group II intron. We did not acquire significant and homogenous results in SSU intron.
Kupčíková, Eva
core
The planktonic chlorophyta of catalan dam lake (adana, Turkey)
With the aim of identifying planktonic Chlorophyta of oligotrophic Çatalan Dam Lake, we collected water and plankton samples from five stations between July 2001 and June 2002. Twenty-seven different species of Chlorococcales, two species of Zygnematales,
Saygideger S. +3 more
core +1 more source
The surface area-to-volume ratio of cells is one of the key factors affecting fundamental biological processes and, thus, fitness of unicellular organisms.
Neustupa, Jiri
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Desmídias epifíticas do reservatório de Rosana, bacia do rio Paranapanema, Paraná/São Paulo, Brasil: Euastrum e Micrasterias (Desmidiaceae) [PDF]
Zygnemaphyceae constitutes a class of Green algae that are characterized by a unique mode of sexual reproduction (conjugation) and the absence of flagella in the vegetative and reproductive cells.
Rodrigues, Liliana +1 more
core +2 more sources

