Results 31 to 40 of about 2,379 (186)

Ocorrência de Euglenophyceae pigmentadas em rizipiscicultura na Região do Vale do Itajaí, SC, Sul do Brasil Occurrence of pigmented Euglenophyceae in rice-fish fields of the Itajaí River Valley region, Santa Catarina State, southern Brazil

open access: yesActa Botânica Brasílica, 2008
O estudo de uma amostra oriunda do cultivo de arroz irrigado (Oriza sativa L.) associado com criação de carpa comum (Cyprinus carpio Linnaeus, 1758), em um ambiente raso (20 m² × 0,30 m de prof.), na Região do Vale do Itajaí, Santa Catarina (26º53'33''S,
Sandra Maria Alves-da-Silva   +1 more
doaj   +1 more source

Kocavşar Deresi (Balıkesir) Fitoplankton Ekolojisi

open access: yesJournal of Advanced Research in Natural and Applied Sciences, 2022
Kocaavşar Deresinden Mayıs 2020 ve Ekim 2020 tarihlerinde iki istasyondan su örnekleri alınıp suyun bazı fiziksel ve kimyasal parametreleri ile fitoplanktonik alg florası incelenmiştir.
Kemal Çelik
doaj   +1 more source

Qualitative and quantitative study of phytoplankton of River Wainganga near Markandadeo, Dist. Gadchiroli (M.S.)

open access: yesEnvironment Conservation Journal, 2020
Phytoplankton is a heterogeneous group of micro-organism and plays a major role in the food chain of aquatic ecosystems by biosynthesis of organic matter and thus they act as primary producers of food.
Rajendra Tijare
doaj   +1 more source

PHYTOPLANKTON SPECIES COMPOSITION AND BIODIVERSITY INDICES IN AUDA MARSH- SOUTHERN IRAQ

open access: yesThe Iraqi Journal of Agricultural science, 2020
This study was aimed to investigate the trophic status of the marshes by phytoplankton diversity. The Phytoplankton community and four biodiversity indices were studied in Auda marsh southern Iraq in the period between January 2018 to January 2019.
Albueajee & et al.
doaj   +1 more source

FITOPLANCTON DE UN HUMEDAL TROPICAL SOMERO DE ZONAS BAJAS Y SU RELACIÓN CON VARIABLES FISICOQUÍMICAS

open access: yesActa Biológica Colombiana, 2023
El fitoplancton constituye uno de los componentes más importantes de los ecosistemas dulceacuícolas lenticos, ya que representa el recurso basal para el crecimiento y supervivencia de los demás organismos asociados con estos ecosistemas.
Kelly Huertas-Farías   +2 more
doaj   +1 more source

Phytoplankton assemblage with relation to water quality in Turag River of Bangladesh [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2020
The study was performed to evaluate phytoplankton assemblage, physical and chemical characteristics of water, interrelationship between phytoplankton assemblage and physical/chemical characteristics of water and to evaluate water quality index during ...
M. Khatun, A.K.M. Rashidul Alam
doaj   +1 more source

Protists and other organisms on a minute snail periostracum

open access: yesBrazilian Journal of Biology, 2018
Since the foundation of the Malacological Center in 1980, Universidad Centro Americana (UCA), Managua-Nicaragua, has been monitoring and collecting the marine, terrestrial, fluvial and lake mollusk population of the country.
A. López de la Fuente   +2 more
doaj   +1 more source

New geometric models for calculation of microalgal biovolume

open access: yesBrazilian Archives of Biology and Technology, 2011
Biovolume calculation of micro algae is commonly used for the assessment in relative abundance (as biomass or carbon) of coexistent algae that vary in shape and/or size. Periphyton samples were obtained within a more general program, in fishery tanks and
Bárbara Idino Konoplya   +1 more
doaj   +1 more source

Aportación al conocimiento de las algas epicontinentales del S.E. de España. VI. Dinofíceas (Dinophyceae Fritsch. 1927) y Euglenofíceas (Euglenophyceae Schoenichem, 1925). [PDF]

open access: yes, 1990
En prospecciones algológicas realizadas durante los años 1982-85 por todo el sudeste español y en especial en la cuenca del Segura se han identificado 7 táxones de Dinofíceas y 15 de Euglenofíceas.
Aboal-Sanjurjo, Marina
core   +3 more sources

Diet of tadpoles for five anuran species of northeast Brazil

open access: yesJournal of Limnology, 2020
In this study, the diet of tadpoles of five anuran species was described. The species were collected from either lotic or lentic environments in Caatinga and the Atlantic Forest biome of northeast Brazil.
Airan dos Santos Protázio   +5 more
doaj   +1 more source

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