Results 51 to 60 of about 13,377 (210)

Evaluación del crecimiento de un cultivo de Daphnia magna alimentado con Saccharomyces cereviseae y un enriquecimiento con avena soya Avaliação do crescimento de um cultivo de Daphnia magna alimentada con Saccharomyces cereviseae e um meio enrriquecido com aveia soja Growth culture evaluation of Daphnia magna feed with Saccharomyces cereviseae enrichment with oat soy

open access: yesRevista Colombiana de Ciencias Pecuarias, 2010
Se realizó el cultivo experimental de cladócero Daphnia magna alimentado con probióticos. Se realizaron 16 ensayos experimentales, en el laboratorio de larvicultura de peces y alimento vivo (Larpeali) de la Facultad de Ciencias Agrarias de la Universidad
Lucía E Ocampo   +2 more
doaj  

An overview of the contribution of studies with cladocerans to environmental stress research

open access: yesActa Limnologica Brasiliensia, 2015
Cladocerans are microcrustaceans component of the zooplankton in a wide array of aquatic ecosystems. These organisms, in particular the genus Daphnia, have been widely used model organisms in studies ranging from biomedical sciences to ecology.
Albert Luiz Suhett   +4 more
doaj   +1 more source

Food and feeding habits of Synodontis nigrita from the Osun River, SW Nigeria [PDF]

open access: yes, 2003
An investigation was conducted into the food and feeding habits of Synodontis nigrita from the Osun River near Epe, Lagos, Nigeria. The food items in the stomach of the S.
Olojo, E.A.A.   +2 more
core  

Plankton community and copepod production in a temperate coastal lagoon: what is changing in a short temporal scale? [PDF]

open access: yes, 2020
Coastal lagoons are often exposed to intense short-term environmental changes and strong anthropogenic pressures influencing zooplanktonic communities and production.
Ben-Hamadou, Radhouane   +6 more
core   +2 more sources

Zooplankton from Can Giuoc River in Southern Vietnam [PDF]

open access: yes, 2016
In this study, the variables of zooplankton and water quality were investigated in the Can Giuoc River, Southern Vietnam. Zooplankton was monitored in April and September 2015 at 5 sampling sites in the river.
Duc, Pham Anh   +2 more
core  

Effects of predation by Hydra (Cnidaria) on cladocerans (Crustacea: Cladocera)

open access: yesJournal of Limnology, 2016
Planktonic cladocerans have evolved different strategies to avoid predation from vertebrates; these include changes in morphology, behavior, physiology, and/or life-history traits.
Ligia Rivera-De la Parra   +2 more
doaj   +1 more source

Selective plankton feeding by the coregonid ”bondella” (Coregonus sp.) of Lake Maggiore [Translation from: Translation from: Memorie dell'Istituto Italiano di Idrobiologia Dott.Marco de Marchi 31 181-203, 1974] [PDF]

open access: yes, 1979
In recent times, some specialists have begun to study the subject of food selection of fish in an organized way, thus highlighting its importance. In the present work, the author intends to evaluate the impact of predation on the eupelagic zooplanktonic ...
Guissani, G.
core  

Morphological types and seasonal variation in eggs of zooplankton species from bottom sediments in Bahia Blanca Estuary, Argentina [PDF]

open access: yes, 2006
Resting egg production is a survival mechanism in zooplankton species against adverse environmental conditions. Egg accumulation in the upper layer of the bottom sediments is fundamental to the resurgence of the populations of these species when ...
Berasategui, Anabela Anhi   +2 more
core   +3 more sources

A Study on Zooplankton of a Grass Carp Nursing Pond

open access: yesJournal of Agricultural Sciences, 2004
This study was conducted in an earthen pond having an area of 0.61 ha and a depth of 1 meter Five-day-old grass çarp larvae were stocked at a rate of 100000/ha in the pond.
Mine Uzbilek Kırkağaç
doaj   +1 more source

Feeding of Gammarus lacustris Sars under different conditions of habitation [Translation from: [Trophic relations of freshwater invertebrates.] (ed. G. G. Vinberg) pp.94-98. Leningrad, Zool.Inst.AN SSSR, 1980] [PDF]

open access: yes, 1982
The amphipod Gammarus lacustris, a regular representative of lacustrine communities, often plays a significant role in the transformation of matter and energy.
Skoptsov, V.G.
core  

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