Results 81 to 90 of about 2,635 (196)

Adição de registros de Cosmarium Corda ex Ralfs (Conjugatophyceae, Desmidiaceae) para a região Nordeste do Brasil

open access: yesHoehnea
RESUMO A partir do estudo taxonômico de desmídias em ambientes lóticos e lênticos da Área de Proteção Ambiental Litoral Norte, Bahia, Brasil, foram catalogados 35 táxons pertencentes ao gênero Cosmarium Corda ex Ralfs, dos quais 33 estão sendo ...
Ivania Batista de Oliveira   +2 more
doaj   +1 more source

Desmids (Desmidiaceae, Zygnematophyceae) with cylindrical morphologies in the coastal plains of northern Bahia, Brazil

open access: yesActa Botânica Brasílica, 2014
Our knowledge of desmids with cylindrical morphologies in the state of Bahia, Brazil, is quite limited, only 13 such taxa having been described to date.
Ivania Batista de Oliveira   +2 more
doaj   +1 more source

Distribution and Occurrence of Desmids in Bhadra Reservoir, Karnataka

open access: yes, 2016
Desmid diversity is an important criterion for evaluating the suitability of water for irrigation and drinking purposes. Desmid population of Bhadra reservoir was studied for a period of two years from July 1998 to June 2000.
B. Kiran
semanticscholar   +1 more source

A mesophilic relative of common glacier algae, Ancylonema palustre sp. nov., provides insights into the induction of vacuolar pigments in zygnematophytes

open access: yesEnvironmental Microbiology, Volume 26, Issue 8, July 2024.
We introduce a new species of zygnematophytes, Ancylonema palustre sp. nov., discovered in moorlands. This species exhibits a reddish intracellular pigmentation, a characteristic shared with its glacier‐dwelling relatives. Utilizing bacteria‐free cultures, we provide detailed descriptions of both vegetative and sexual processes.
Anna Busch   +4 more
wiley   +1 more source

How many species of algae are there? A reprise. Four kingdoms, 14 phyla, 63 classes and still growing

open access: yesJournal of Phycology, Volume 60, Issue 2, Page 214-228, April 2024.
Abstract To date (1 November 2023), the online database AlgaeBase has documented 50,589 species of living algae and 10,556 fossil species here referred to four kingdoms (Eubacteria, Chromista, Plantae, and Protozoa), 14 phyla, and 63 classes. The algae are the third most speciose grouping of plant‐like organisms after the flowering plants (≈382,000 ...
Michael D. Guiry
wiley   +1 more source

New desmids material from Donghu Lake, Wuhan, China

open access: yes, 2005
This paper reports two new species, one new variety and fourteen taxa new to China in three genera of the phytoplankton desmids from Donghu Lake, Wuhan ...
Acad Sinica, Inst Hydrobiol, Wuhan 430072, Peoples R China   +2 more
core  

Desmids - the most beautiful algae in the world [PDF]

open access: yes, 2009
Desmids (Desmidiaceae) belong to green algae, the second, in terms of the amount of taxa, class of algae. This class is considered to be the most diverse in terms of the size and the shape of cells and the organization of the thallus.
Bobrukiewicz, Katarzyna   +1 more
core  

Pseudovampyrella gen. nov.: A genus of Vampyrella‐like protoplast extractors finds its place in the Leptophryidae

open access: yesJournal of Eukaryotic Microbiology, Volume 71, Issue 1, January/February 2024.
Abstract Vampyrellid amoebae are predatory protists, which consume a variety of eukaryotic prey and inhabit freshwater, marine and terrestrial ecosystems. Although they have been known for almost 150 years, much of their diversity lacks an in‐depth characterization.
Andreas Suthaus, Sebastian Hess
wiley   +1 more source

Diversity of green algae in Kamanos raised bog (NW Lithuania) with the aspect of long-term changes in desmids

open access: yes, 2017
In Kamanos raised bog, the green algae community was represented by 160 taxa distributed into eight Chlorophyceae orders. The diversity of desmids (93 taxa) that are an essential algal component of raised bogs was most relevant.
J. Koreivienė, J. Kasperovičienė
semanticscholar   +1 more source

Flutuação anual e interanual da riqueza de espécies de desmídias (Chlorophyta – Conjugatophyceae) em um lago de inundação amazônico de águas pretas (Lago Cutiuaú, Estado do Amazonas, Brasil) = Annual and interannual fluctuation of desmids species in a black water Amazon floodplain lake (Lago Cutiuaú, Amazonas State, Brazil)

open access: yesActa Scientiarum: Biological Sciences, 2009
Nesta pesquisa foi avaliada a flutuação sazonal e interanual da riqueza específica de desmídias ao longo de diferentes períodos do ciclo hidrológico de 2002 a 2004, em um lago de inundação de águas pretas da bacia do rio Negro, no Estado do Amazonas.
Sergio Melo, Karla Ferreira de Souza
doaj  

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