Results 81 to 90 of about 21,035 (297)

Identifikasi Molekuler Rotifer Brachionus SP. Asal Perairan Tumpaan, Minahasa Selatan [PDF]

open access: yes, 2017
Rotifer yang digunakan dalam penelitian ini berasal dari Tumpaan, Minahasa Selatan dan telah dikultur massal selama beberapa generasi. DNA genom rotifer diekstraksi mengikuti prosedur qiagen DNeasy Blood & Tissue kit; amplifikasi gen COI (Cytochrome ...
Rimper, J. (Joice)   +2 more
core   +2 more sources

Epilithic Algal and Meiofaunal Assemblages of Arctic/Alpine Lakes and Streams Along Latitudinal and Environmental Gradients in Scandinavia

open access: yesFreshwater Biology, Volume 71, Issue 1, January 2026.
ABSTRACT Epilithic biofilms along a latitudinal gradient of Arctic/alpine lakes and streams were analysed for their composition of algae (incl. cyanobacteria) and meiofaunal assemblages and correlated these with environmental variables. The composition of algal, meiofauna and nematode assemblages differed between lakes and streams.
Willem Goedkoop   +4 more
wiley   +1 more source

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  

Early Nutritional Programing: Unlocking the Potential of Fish for Sustainable Aquaculture

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Nutritional programing, which explores the link between early nutritional conditions and their long‐term effects on animals, is a developing field within fish biology. Suboptimal nutritional status during early life is strongly associated with a higher risk of metabolic consequences later in life, including permanent growth retardation, impaired neural
Shivendra Kumar   +5 more
wiley   +1 more source

The Effect of Feeding With Acartia tonsa on the Ontogeny of Gilthead Seabream Larvae (Sparus aurata)

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
The current study examined how feeding gilthead seabream with copepod Acartia tonsa impacts the ontogeny of the digestive system and the skeleton. Six cylindroconical tanks of 100 L each were stocked with 10,000 seabream eggs. In three tanks, Acartia tonsa was also administrated from 3 to 17 days after hatching (DAH) and Brachionus sp. until 25 DAH—end
Katerina Loufi, Pavlos Makridis
wiley   +1 more source

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  

A review of grouper (Epinephelus suillus) fry production research in Malaysia [PDF]

open access: yes, 1996
Research on grouper (Epinephelus suillus) fry production in captivity has been carried out in Malaysia since 1986 at Tanjung Demong Marine Finfish Production and Research Centre (TDMFPRC) but the breakthrough was only achieved four years later in 1990 ...
Ali, Hussin Mat
core   +1 more source

Inundation of different river bank heights influences organic matter concentrations and zooplankton abundance

open access: yesLimnology and Oceanography, Volume 70, Issue S2, Page S315-S331, December 2025.
Abstract Regulation and water extraction change flow regimes in lowland rivers, affecting ecosystem functions and wetting patterns of riverbanks. River connectivity to lateral environments is crucial for organic matter cycling and the life cycles of diapausing microinvertebrates. While extreme hydraulic periods (floods and cease‐flow) are well‐studied,
James N. Hitchcock   +5 more
wiley   +1 more source

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  

Comparative transcriptome analysis of obligately asexual and cyclically sexual rotifers reveals genes with putative functions in sexual reproduction, dormancy, and asexual egg production [PDF]

open access: yes, 2013
© The Author(s), 2013. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in BMC Genomics 14 (2013): 412, doi:10.1186/1471-2164-14-412.Sexual reproduction is a widely studied ...
Hanson, Sara J.   +3 more
core   +1 more source

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