Results 71 to 80 of about 123,740 (244)
Os efeitos histopatológicos do cádmio nas brânquias de tilápia Oreochromis niloticus foram estudados por microscopia óptica, usando 25mgl-1 de CdCl2 durante quatro dias, com o objetivo de identificar seus efeitos agudos na estrutura das brânquias.
S. Garcia-Santos+3 more
doaj +1 more source
A COMPARATIVE STUDY ON THE BIOCHEMICAL COMPOSITION OF THE COMMON CARP Cyprinus carpio L. COLLECTED FROM NATURAL WATERS, CULTIVATED AND IMPORTED IN BASRAH GOVERNORATE, IRAQ [PDF]
The current study investigated the comparison of the biochemical composition of the common carp Cyprinus carpio L. which collected from four different sources in Basrah city; Shatt Al-Arab river at Abul- Khasib by using gill nets, earthen ponds at the ...
Amjed K. Raesen+2 more
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Microplastics (MPs) are a worldwide contaminant of significant environmental concern due to their persistence, widespread distribution, and toxic potential. These plastic particles are taken up by invertebrates such as bivalves.
Susana Parra+7 more
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Dendritic cells (DCs) are highly specialized antigen-presenting cells that bridge innate and adaptive immune responses in vertebrates, being key modulators in the initiation of specific responses.
Irene Soleto+3 more
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Organochlorine Compounds in Common Carp (Cyprinus carpio) from Patagonia Argentina [PDF]
The Negro River is the most important hydrological system of Patagonia, Argentina, drains a watershed of 140,000 km2. Its main economic activities are agriculture and industry, representing potential sources of organochlorine compounds (OCCs ...
Aizpún, Julia Elena+5 more
core
Ammonia nitrogen is highly toxic to crustaceans; however, studies investigating the molecular mechanisms underlying its metabolism and excretion in these organisms remain scarce.
Chaoyue Wang+8 more
doaj +1 more source
Improving aeration for efficient oxygenation in sea bass sea cages. Blood, brain and gill histology
An air diffusion based system (Airx) was developed to control the dissolved oxygen levels in aquaculture sea cages. The system was introduced and then tested for 37 days in a sea bass sea cage (aerated cage). A second sea bass sea cage, without the AirX,
Berillis Panagiotis+6 more
doaj +1 more source
Gill transcriptome response to changes in environmental calcium in the green spotted puffer fish [PDF]
Background Calcium ion is tightly regulated in body fluids and for euryhaline fish, which are exposed to rapid changes in environmental [Ca2+], homeostasis is especially challenging. The gill is the main organ of active calcium uptake and therefore plays
Canario, Adelino V. M.+6 more
core +5 more sources
Published as part of Ricardo C. Benine & Guilherme A. M. Lopes, 2007, A new species of Hemigrammus Gill, 1858 (Characiformes: Characidae) from Rio Caura, Venezuela., pp.
Ricardo C. Benine, Guilherme A. M. Lopes
openaire +1 more source
Morphology of the gills of Steindachnerina brevipinna (Eigenmann & Eigenmann, 1889) (Characiformes, Curimatidae). [PDF]
The Birú, Steindachnerina brevipinna, is a fish of detritivorous habit. This study describes the respiratory morphology, which contributes to the determination of the species’ feeding habits.
Fernanda Blauth de Lima+4 more
doaj