Results 71 to 80 of about 15,445 (250)

ZNAČENJE ROTATORIJA (Brachionus plicatilis, Müller) ZA AKVAKULTURU

open access: greenCroatian Journal of Fisheries : Ribarstvo, 1994
Presented is the significance of rotatoria (Brachionus plicatilis M) in the larval food and post larval sea fish. In the beginning the rotatoria were collected from the lake where cels were cultured. Due to the encouraging starting results of surviving larval of sea fish and crab fish the rotatoria became an wireplaceable feeding component in the first
Boško Skaramuca
openalex   +4 more sources

Lipidomic Characterization of Muscle and Head of Litopenaeus vannamei Exposed to Lactococcus lactis D1813 at Varied Levels of Salinity and Dissolved Oxygen

open access: yesFood Science &Nutrition, Volume 13, Issue 11, November 2025.
Lipidomic characterization of muscle and head of L. vannamei. Huang head group showed the highest abundance of glycerophospholipids and sterols. Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis showed significant enrichment in glycerophospholipid, sphingolipids, glycerolipids, linolenic, and alpha‐linolenic acids metabolism in the T3BS ...
Muhammad Adil   +8 more
wiley   +1 more source

Ecotoxicological studies with the freshwater rotifer Brachionus calyciflorus

open access: yesEcotoxicology and Environmental Safety, 1993
The use of the freshwater rotifer Brachionus calyciflorus as a test organism for ecotoxicological studies was examined. Changes in the feeding-, swimming behavior- and demographic characteristics of the rotifers exposed to increasing concentrations of copper (Cu) were studied and the relationships between the different test parameters and their ...
C.R. Janssen, M.D. Ferrando, G. Persoone
openaire   +1 more source

Combined effect of concentrations of algal food (Chlorella vulgaris) and salt (sodium chloride) on the population growth of Brachionus calyciflorus and Brachionus patulus (Rotifera)

open access: yesRevista de Biología Tropical, 2003
Salinity is an important variable influencing the density and diversity of rotifers. Studies on salt tolerance of rotifers have so far concentrated on euryhaline species while very little information is available on noneuryhaline taxa.
Víctor M. Peredo-Álvarez   +2 more
doaj  

Performances zootechniques comparées de Rotifères d'eau douce Brachionus calyciflorus et de nauplii d'Artemia salina chez les larves de la perche fluviatile Perca fluviatilis [PDF]

open access: yesTropicultura, 2003
Zootechnic Performences Compared between Freshwater Rotifer (Brachionus calyciflorus) and Nauplii Artemia salina in River Perch Perca fluviatilis L. In able to improve survival rate and growth in perch Perca fluviatilis larvae which are very small at ...
Fiogbé, ED., Kestemont, P., Micha, JC.
doaj  

Widow rockfish: Proceedings of a workshop, Tiburon, California, December 11-12, 1980 [PDF]

open access: yes, 1987
This workshop was organized because of the increase between 1978 and 1980 in coastwide landings of widow rockfish, from less than 1,000 mt to more than 20,000 mt, and because of scientists' concern with the lack of knowledge both of the fishery and ...

core  

Monitoring Alien Species Diversity in Ballast Water Based on Environmental DNA Metabarcoding

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
This study applied environmental DNA (eDNA) metabarcoding to assess alien species in ballast water from ships at Dongjiakou Port, Qingdao, identifying 41 alien species including three invasives. The findings demonstrate the effectiveness of eDNA as a noninvasive tool for monitoring ballast water biodiversity and offer valuable insights for managing the
Hanglei Li   +5 more
wiley   +1 more source

Niche separation of two cryptic species through temperature‐dependent hatching

open access: yesEcosphere, Volume 16, Issue 10, October 2025.
Abstract Understanding coexistence between species is a central goal in community ecology. In particular, species of cryptic species complexes that often occur in the same habitats and are morphologically almost identical are interesting subjects for the study of eco‐evolutionary processes.
Julia Pawlak   +3 more
wiley   +1 more source

Zooplankton richness, abundance and biomass of two hypertrophic shallow lakes with different salinity [PDF]

open access: yes, 2012
The zooplankton of lakes is controlled by biological and physico-chemical parameters. Among the former, predation by fish can determine the replacement of large-sized species by small-sized ones and among the latter, salinity exerts negative effects on ...
Cabrera, Gabriela Cecilia   +3 more
core  

Taxonomic studies of the Rotifera (Phylum Aschelminthes) from a Central Amazonian varzea lake, Lago Camaleão (Ilha de Marchantaria, Rio Solimões, Amazonas, Brazil)

open access: yes, 1983
148 species of rotifers were identified in 22 plankton samples collected in Lago Camaleão, situated on the Ilha de Marchantaria, in the varzea region of the Solimões-Amazonas River system.
Koste, W., Robertson, B.
core  

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