Results 31 to 40 of about 18,067 (226)

Diatomáceas epilíticas de águas oligotróficas e ácidas do Sudeste do Brasil Epilithic diatoms from acidic and oligotrophic waters in Southeast Brazil

open access: yesActa Botânica Brasílica, 2011
Poucos estudos tem abordado a flora de diatomáceas de sistemas oligotróficos do Brasil. São apresentados os resultados da composição taxonômica e distribuição espacial e temporal de diatomáceas no rio do Salto, situado no Parque Estadual do Ibitipoca ...
Luís Gustavo de Castro Canani   +2 more
doaj   +1 more source

On the identity of the rare Fragilaria subconstricta (Fragilariaceae), with Fragilaria species forming ribbon-like colonies shortly reconsidered [PDF]

open access: yesPlant Ecology and Evolution, 2019
Background and aims – During phytoplankton surveys of a freshwater pond in Northeastern France, Fragilaria subconstricta (Bacillariophyceae) was observed.
David Heudre   +4 more
doaj   +3 more sources

Accelerated diversification is related to life history and locomotion in a hyperdiverse lineage of microbial eukaryotes (Diatoms, Bacillariophyta)

open access: yesNew Phytologist, 2018
Summary Patterns of species richness are commonly linked to life history strategies. In diatoms, an exceptionally diverse lineage of photosynthetic heterokonts important for global photosynthesis and burial of atmospheric carbon, lineages with different ...
Teofil Nakov   +2 more
semanticscholar   +1 more source

Global distribution and diversity of Chaetoceros (Bacillariophyta, Mediophyceae): integration of classical and novel strategies

open access: yesPeerJ, 2019
Information on taxa distribution is a prerequisite for many research fields, and biological records are a major source of data contributing to biogeographic studies.
D. De Luca   +4 more
semanticscholar   +1 more source

A novel cost effective and high-throughput isolation and identification method for marine microalgae [PDF]

open access: yes, 2014
Background: Marine microalgae are of major ecologic and emerging economic importance. Biotechnological screening schemes of microalgae for specific traits and laboratory experiments to advance our knowledge on algal biology and evolution strongly benefit
Jahn, Martin T   +2 more
core   +2 more sources

A comparative analysis of phytoplankton diversity and abundance during monsoon season in selected beels (wetlands) of Assam, India [PDF]

open access: yes, 2017
Water collected from 8 selected floodplain wetlands (beels) of Brahmaputra valley basin were examined using both filtered method (FM) and sedimentation method (SM) for the assessment of phytoplankton diversity and abundance.
Bhattacharjya, B. K.   +2 more
core   +2 more sources

On the identity of Navicula gottlandica (Bacillariophyta), with the description of two new species Navicula eileencoxiana and Navicula bergstromiana from the Australo-Pacific region [PDF]

open access: yesPlant Ecology and Evolution, 2019
Background and aims – During the past two decades, the subantarctic diatom flora has been the subject of several detailed taxonomic revisions, resulting in the description of a large number of new species.
Koen Sabbe   +7 more
doaj   +3 more sources

Морфологическая изменчивость в популяциях некоторых видов рода Thalassiosira Cl. (Bacillariophyta) урбанизированных водоемов Украины [PDF]

open access: yes, 2018
Проведено электронно-микроскопические исследование морфологии центрических диатомовых водорослей Thalassiosira faurii (Gasse) Hasle emend. Genkal и Th. weissflogii (Grunow) Fryxell et Hasle emend.
Генкал, С.И.   +2 more
core   +2 more sources

Mikroalga Divisi Bacillariophyta yang Ditemukan di Danau Aur Kabupaten Musi Rawas

open access: yesJurnal Biologi Universitas Andalas, 2018
Lake Aur has many aquatic biota as well as become one of the mainstay attractions in Musi Rawas Regency. Community activities and lack of awareness of tourists on the cleanliness and importance of maintaining the lake environment have an impact on water ...
Harmoko Harmoko, Yuni Krisnawati
doaj   +1 more source

Primer registro de Thalassiosira catharinensis (Bacillariophyta) en aguas costeras marinas argentinas [PDF]

open access: yes, 2018
Several ultrastructural analyses of taxa belonging to the genus Thalassiosira from Argentinean coastal waters were carried out, nevertheless, the smaller fraction of the nanoplanktonic Thalassiosira was frequently overlooked.
Lavigne, Andrea Susana   +2 more
core   +2 more sources

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