Results 51 to 60 of about 1,209 (179)

Producción artesanal del rotífero Philodina sp. y de algas para la alimentación de post-larvas de bocachico Artisan production of rotifero and algaes for bocachico post-larva feeding

open access: yesActa Agronómica, 2009
El cultivo de algas mixtas se realizó en el Instituto de Piscicultura Tropical de la Corporación Autónoma Regional del Valle del Cauca (Buga 25 ºC y 969 m.s.n.m.) utilizando fertilizantes inorgánicos en baldes plásticos, se produjeron en promedio 386 x ...
Victoria Eugenia Quintero P   +2 more
doaj  

EST based phylogenomics of Syndermata questions monophyly of Eurotatoria

open access: yesBMC Evolutionary Biology, 2008
Background The metazoan taxon Syndermata comprising Rotifera (in the classical sense of Monogononta+Bdelloidea+Seisonidea) and Acanthocephala has raised several hypotheses connected to the phylogeny of these animal groups and the included subtaxa.
Bucher Gregor   +5 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  

Effects of Different Carbon Sources on the Growth and Production of Rotifer (Brachionus plicatilis) in a Zero‐Water Exchange Biofloc Culture System

open access: yesAquaculture Research, Volume 2024, Issue 1, 2024.
Brachionus plicatilis is considered an indispensable first live feed for many fish and crustacean larvae; the demand for the species has increased globally. The mass production of the rotifer involves quality microalga and a standard diet; this culture is expensive and needs a skilled workforce.
Md. Eilious Hosain   +7 more
wiley   +1 more source

Parasites detected in discus fishes (symphsodon discus) [PDF]

open access: yesEurasian Journal of Veterinary Sciences
This study was carried out to detect the reason of mortalities of 7 Discus fishes (Symphsodon discus) sent to our laboratory. In discus fishes, which death on the 20th day after birth showed pale gills, excess mucus production, lethargic swimming close ...
Nermin Işık   +2 more
doaj  

Identifikasi Keanekaragaman dan Kelimpahan Zooplankton di Danau Sunter DKI Jakarta

open access: yesPendipa
Zooplankton dalam rantai makanan berperan sebagai konsumen utama yang menghubungkan fitoplankton sebagai produsen dengan organisme yang memiliki tingkat nutrisi lebih tinggi, misalnya nekton dan bentos.
Jhihan Hanifa Chusna   +2 more
doaj   +1 more source

Biodiversity of Microinvertebrates coinhabiting mosquitoes habitats in patchy rock pools on inselbergs within Kaduna State, Nigeria

open access: yesJournal of Basic and Applied Zoology, 2019
Background Interaction of microinvertebrates with mosquito in freshwater ecosystem ultimately provides the mosquito larvae with diverse resources to prey on and serves as competitors or predators.
Okechukwu Anthony Obi   +2 more
doaj   +1 more source

Giant reverse transcriptase-encoding transposable elements at telomeres [PDF]

open access: yes, 2017
Author Posting. © The Author(s), 2017. This is the author's version of the work. It is posted here by permission of Oxford University Press for personal use, not for redistribution.
Arkhipova, Irina R.   +2 more
core   +1 more source

Individual and population variation in invertebrates revealed by Inter-simple Sequence Repeats (ISSRs)

open access: yesJournal of Insect Science, 2001
PCR-based molecular markers are well suited for questions requiring large scale surveys of plant and animal populations. Inter-simple Sequence Repeats or ISSRs are analyzed by a recently developed technique based on the amplification of the regions ...
Patrick Abbot
doaj  

The Effect of Temperature on Reproductive Characteristics of an Asexually Reproducing Rotifer (Class Bdelloidea) [PDF]

open access: yes, 1997
Most organisms exhibit sexual reproduction. Rotifers of the class Bdelloidea, however, seem to be a notable exception to this pattern. No male bdelloid individuals have ever been observed, and females apparently reproduce entirely through parthenogenesis.
Galbreath \u2797, Kurt E.
core   +1 more source

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