Results 91 to 100 of about 28,493 (223)

Quercetin attenuates endocrine and metabolic responses to oxytetracycline in silver catfish (Rhamdia quelen)

open access: yesComparative Biochemistry and Physiology Part C: Toxicology & Pharmacology, 2020
This study aimed to verify whether dietary quercetin protects against the detrimental effects induced by oxytetracycline (OTC) administration in silver catfish (Rhamdia quelen). Fish were divided into different experimental groups that received OTC and/or quercetin, either during 14 or 21 days. To determine the endocrine system stress response, we have
Silva Pês, Tanise da   +8 more
openaire   +3 more sources

Ocular Morphology and Clinical Ophthalmic Parameters of Nile Tilapia Oreochromis niloticus

open access: yesVeterinary Ophthalmology, Volume 29, Issue 2, March 2026.
ABSTRACT Objective To describe the ocular morphological characteristics and establish clinical and ophthalmic reference standards for Nile tilapia. Animals Studied Fresh carcasses were used for diaphanization, optical and electron microscopy, and computed tomography analyses.
Dandara Franco Ferreira da Silva   +12 more
wiley   +1 more source

Advances in Bioinspired Interfacial Adhesion with Frictional Enhancement: From Fundamental Research to Biomimetic Applications

open access: yesSmall Structures, Volume 7, Issue 2, February 2026.
Biological models in nature reveal remarkable friction‐adhesion mechanisms, driven by intermolecular forces and suction. Researchers leverage these principles to design advanced materials with enhanced adhesion properties. By optimizing these materials under stimuli like light and electricity, new solutions emerge for regulating interface interactions ...
Yunfang Sun   +9 more
wiley   +1 more source

An analysis of poverty and aquatic resources use - focusing especially on the livelihoods of the poor - in Cambodia [PDF]

open access: yes, 2000
The main objectives of this report, which is based on the current literature and key informant interviews, is to assess and analyse the nature and distribution of poverty and aquatic resources use, focusing especially on the livelihoods of the poor.

core  

Metabolic strategy and appetite regulation of Japanese eel (Anguilla japonica) subjected to long‐term food deprivation: Physiological adaptation and survival implication

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 1, February 2026.
Abstract This study examined the effects of different food deprivation periods (0, 7, 14, 28, 42, and 84 days) on physical indexes, appetite gene expression, physiological and biochemical levels and intestinal histology in Japanese eel (Anguilla japonica).
Xiangbiao Zeng   +8 more
wiley   +1 more source

Anesthesia of silver catfish with eugenol: time of induction, cortisol response and sensory analysis of fillet Anestesia de jundiás com eugenol: tempo de indução, resposta ao cortisol e análise sensorial do filé

open access: yesCiência Rural, 2010
The aim of this study was to identify the time of anesthetic induction and recovery of silver catfish (Rhamdia quelen) exposed to eugenol. It was also determined the efficacy of the anesthetic as a stress reducing agent and performed a sensory analysis ...
Mauro Alves da Cunha   +8 more
doaj   +1 more source

Using the Monte Carlo method for the economic evaluation of polycultures of silver catfish, carps and tilapia-the-nile as an alternative model of fish farming for small properties

open access: yesRevista Produção Online, 2014
With a growing world population and increasing demand for quality food in sufficient quantities, the aquaculture fits in this context as a producer of high quality animal protein with high productivity. The fish production in ponds has practiced for over
Filipe Ritter   +6 more
doaj   +1 more source

Fishes of the King Edward and Carson Rivers with their Belaa and Ngarinyin names [PDF]

open access: yes, 2009
During two separate sampling trips, in October to November 2004 and in June to July 2005, 42 sites on the King Edward River and Carson River and their tributaries were sampled for fish. Fish were captured using fine mesh seine nets and gill nets and were
Charles, A.   +3 more
core   +1 more source

Net ion fluxes and ammonia excretion during transport of Rhamdia quelen juveniles

open access: yesCiência Rural, 2015
The objective of this study was to verify net ion fluxes and ammonia excretion in silver catfish transported in plastic bags at three different loading densities: 221, 286 and 365g L-1 for 5h.
Luciano de Oliveira Garcia   +2 more
doaj   +1 more source

The Effects of Stocking Density and Food Deprivation on Mucous Cells and Lysozyme Activity in the Skin and Gills of Silver Catfish. [PDF]

open access: yesAnimals (Basel), 2023
Scherer GP   +7 more
europepmc   +1 more source

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