Results 71 to 80 of about 8,421 (235)

Substituição de Artemia sp. pelo rotífero Brachionus plicatilis na larvicultura do camarão-d'água-doce (Macrobrachium rosenbergii De Man, 1879) Replacement of the Artemia sp. for the rotifer Brachionus plicatilis in the hatchering of the freshwater prawn (Macrobrachium rosenbergii De Man, 1879)

open access: yesRevista Brasileira de Zootecnia, 2004
Conduziu-se o presente trabalho com o objetivo de avaliar o efeito da substituição dos náuplios de Artemia sp. pelo rotífero enriquecido e congelado (Brachionus plicatilis, O.F. Müller, 1786) sobre a sobrevivência e peso seco das larvas.
Luciana Almada Thomaz   +4 more
doaj   +1 more source

Automated system of tubular filtration for rotifer production

open access: yesJournal of the World Aquaculture Society, 2022
This study developed an automated filtration system for a selected rotifer, Brachionus ibericus. This system is controlled by a programmable logic controller, and it enables the high‐density cultivation of marine rotifers and the selection of rotifers ...
Cheng‐Yuan Kuo   +5 more
doaj   +1 more source

Freshwater Biodiversity Research in Brazil: Trends from a Systematic Review and Topic Modeling

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT Brazil is a megadiverse country that hosts six major biomes and a vast freshwater network. Despite this richness, research on freshwater biodiversity has been heterogeneous across regions, communities, and time, leaving significant knowledge gaps.
Paula Caroline dos Reis Oliveira   +24 more
wiley   +1 more source

Content in nine minerals and seven vitamins of rotifers (Brachionus plicatilis) fed commercial diets and two forms of Nannochloropsis oculata

open access: yesJournal of the World Aquaculture Society
The objective of the present study was to determine the effects of spray‐dried and fresh forms of the microalgae Nannochloropsis oculata and other commonly used commercial diets on vitamin and mineral compositions of rotifer produced under commercial ...
Kamil Mert Eryalçın   +2 more
doaj   +1 more source

Characteristics of the Zooplankton Community Structure in Shengjin Lake and Its Response to the Restored Aquatic Vegetation

open access: yesLimnological Review
Macrophytes taxa composition determines microinvertebrates utilized as environmental indicators in freshwater ecosystems. This study was conducted in Shengjin Lake.
Dagne Tafa Dibar   +2 more
doaj   +1 more source

Effects of Glyphosate on the Planktonic Microbiota: An Experimental Approach

open access: yesEnvironmental Toxicology, Volume 41, Issue 10, Page 889-905, October 2026.
ABSTRACT Glyphosate is one of the most widely used herbicides in the world, including in Brazil, and its dispersion through habitats and surface waters can impact entire aquatic ecosystems. However, experimental studies evaluating the effects of pesticides on whole planktonic communities, considering attributes such as richness, density and composition—
Melissa Progênio   +7 more
wiley   +1 more source

Live Feeds Used in the Larval Culture of Red Cusk Eel, Genypterus chilensis, Carry High Levels of Antimicrobial-Resistant Bacteria and Antibiotic-Resistance Genes (ARGs)

open access: yesAnimals, 2020
The culture of red cusk eel Genypterus chilensis is currently considered a priority for Chilean aquaculture but low larval survival rates have prompted the need for the continuous use of antibacterials. The main aim of this study was to evaluate the role
Luz Hurtado   +5 more
doaj   +1 more source

Between and Within Bay Differences in Mesozooplankton Assemblages in the Central and Eastern Baltic Sea: An Exploratory Study

open access: yesBiological Diversity, Volume 3, Issue 3, Page 149-157, September 2026.
Mesozooplankton assemblages differed significantly both between and within Baltic Sea bays, driven mainly by local salinity and temperature gradients. Distinct communities occurred over distances of less than 1 km, demonstrating strong fine‐scale spatial variability.
Neele Schmidt, Amanda Adam Jansson
wiley   +1 more source

Rotifer Ecotoxicology: Behavioral Avoidance of Toxicants

open access: yes, 2008
Previous rotifer ecotoxicology studies have shown varied effects of sublethal concentrations of hormones and metals on species but have largely ignored toxicant effects on behavior.
Weigel, Emily G.
core   +2 more sources

Nutritional effect of three microalgae and one cyanobacteria on the culture of the rotifer Brachionus plicatilis Müller: 1786

open access: yesCiencias Marinas, 1996
Three microalgae and one dehydrated cyanobacteria were tested to determine the best concen­tration and the best food for the culture of a local strain of the rotifer Brachionus plicatilis type L. The observations were: density of rotifers, fecundity and
RA Ruedas-Jasso
doaj   +1 more source

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