Results 61 to 70 of about 2,684 (228)

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

Contribuição ao conhecimento de Cosmarium Corda ex Ralfs (Desmidiaceae, Zygnematophyceae) para a Bahia e o Brasil

open access: yesHoehnea
Este estudo teve como objetivo identificar os táxons do gênero Cosmarium presentes em duas Áreas de Proteção Ambiental da planície litorânea do norte da Bahia e contribuir para o conhecimento da biodiversidade do estado, bem como ampliar o conhecimento ...
Ivania Batista de Oliveira   +2 more
doaj   +1 more source

Culture performance of Oreochromis niloticus and Sarotherodon galilaeus using similar management strategies [PDF]

open access: yes, 2001
Sarotherodon galilaeus and Oreochromis niloticus are 2 readily available fish species in Nigeria, often cultured interchangeably. The findings are presented of a comparative study conducted to provide information on their performance using similar ...
Jeje, C.Y.
core  

Diel feeding chronology of six fish species in Anchuthengu backwater, Kerala [PDF]

open access: yes, 2007
The study examined diel feeding chronology of six fish species in Anchuthengu backwater, Kerala. Over the 24h period, more or less same items contributed to the diet of Arius arius. Mugil cephalus exhibited substantial diel variation in diet composition,
Rajukumar, B., Ritakumari, S.D.
core  

Desmids of a dune-surrounded lake in Zieleniec near Warsaw

open access: yesActa Societatis Botanicorum Poloniae, 2015
The author reports the results of investigations of 12 months duration on the flora and changes in the quantitative composition of desmids in a lake enclosed by dunes.
Grażyna H. Tomaszewicz
doaj   +1 more source

THE INHERITANCE OF MATING TYPE IN DESMIDS [PDF]

open access: yesNew Phytologist, 1965
SUMMARYFertile cultures of eight species of desmids have been established. Six are homothallic, one is heterothallic and one has homothallic and heterothallic varieties. Two incompatible pairs of mating types have been found in the last species (Cosmarium botrytis).
P. E. BRANDHAM, M. B. E. GODWARD
openaire   +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  

Spatial and seasonal dynamics of desmid communities in relation to water quality in a shallow connected reservoir-waterway system in Northern Thailand

open access: yesJournal of Ecology and Environment
Background : Desmids are sensitive bioindicators whose community composition is influenced by spatial and temporal influences. However, the interaction of these elements in interconnected tropical freshwater systems remains inadequately understood.
Ramita Liamchang   +4 more
doaj   +1 more source

Desmídias (Zygnemaphyceae) do Rio São João, Parque Nacional do Iguaçu, Paraná, Brasil

open access: yesHoehnea
O presente trabalho é a identificação da desmidioflórula do Rio São João, Parque Nacional do Iguaçu, Foz do Iguaçu, Paraná, Brasil. As amostras foram coletadas no período de junho de 2008 a maio de 2009, em três estações de amostragem do rio São João. As
Jascieli Carla Bortolini   +2 more
doaj   +1 more source

What the largest tadpole feeds on? A detailed analysis of the diet composition of Pseudis minuta tadpoles (Hylidae, Dendropsophini)

open access: yesAnais da Academia Brasileira de Ciências, 2016
We analyzed the diet of 25 individuals of Pseudis minuta tadpoles which consisted in debris with more than 30%, follow by diatoms, euglenids, green algae, and desmids. With regard to the feeding strategy, P. minuta tadpoles are generalist consumer.
SÔNIA HUCKEMBECK   +3 more
doaj   +1 more source

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