Distribution of choline acetyltransferase (ChAT) immunoreactivity in the brain of the teleost cyprinus carpio [PDF]
Cholinergic systems play a role in basic cerebral functions and its dysfunction is associated with deficit in neurodegenerative disease. Mechanisms involved in human brain diseases, are often approached by using fish models, especially cyprinids, given ...
Casini, Arianna +3 more
core +2 more sources
Mutagenic impact on fish of runoff events in agricultural areas in south-west France [PDF]
When heavy rainfall follows herbicide application, the intense surface runoff causes stream water contamination. Aquatic organisms are then briefly exposed to a complex mixture of contaminants.
Gauthier, Laury +6 more
core +2 more sources
Description of two new actinosporean types from a brook of Fuji Mountain, Honshu, and from Chitose River, Hokkaido, Japan [PDF]
Actinospore infection of oligochaetes living in the mud of 3 freshwater biotopes in Japan was studied. Using the cell-well plate method, a new aurantiactinomyxon type was found in 0.77 % of the examined Tubifex tubifex oligochaete specimens from a brook ...
Ogawa, K. +4 more
core +1 more source
Hoferellosis in goldfish Carassius auratus and gibel carp Carassius auratus gidelio
Hoferellus carassii is a common parasite of goldfish Carassius auratus and gibel carp C. auratus gibelio. Early trophozoite stages of H. carassii were found intracellularly, in epithelial cells of renal tubules. Plasmodial stages, however, had a coelozoic way of life, inhabiting the lumen of renal tubules, ureters and preferentially the urinary bladder.
K Molnár +3 more
openaire +1 more source
Giemsa versus acridine orange staining in the fish micronucleus assay and validation for use in water quality monitoring [PDF]
This study concerns a comparative analysis of the acridineorange and Giemsastaining procedures for the fish erythrocyte micronucleusassay. The goal was to optimize the assay in the context of field watermonitoring. Fish (Carassius carassius) were exposed
Gauthier, Laury +5 more
core +2 more sources
The valvula cerebelli of the spiny eel, Macrognathus aculeatus, receives primary lateral-line afferents from the rostrum of the upper jaw [PDF]
In the spiny eel, Macrognathus aculeatus, anterodorsal and (to a lesser degree) anteroventral lateralline nerves project massively to the granular layer of the valvula cerebelli, throughout its rostrocaudal extent.
Hofmann, M. H. +2 more
core +1 more source
An unusual case of disease in pet fish stocks caused by Coleps sp. (Protozoa: Kinetoflagminophorea) [PDF]
In some stocks of fry of 3 aquarium fish species, Schulz's corydoras Corydoras schultzei, tiger barb Barbus tetrazona and black telescope eye goldfish Carassius auratus, 20 to 90 % mortality occurred. The mortality was caused by a ciliate protozoan which
Bereczky, Magdolna Cs., Székely, Csaba
core +1 more source
We demonstrated that Awaous tajasica performs facultative air breathing under experimental conditions of dissolved oxygen limitation, retaining air bubbles in the buccal cavity during gill ventilation. Morpho‐functional evidence indicates the use of atmospheric oxygen as a respiratory support under conditions of low water oxygenation.
João Pedro Trevisan +3 more
wiley +1 more source
PENGARUH PEMBERIAN PAKAN ALAMI YANG BERBEDA TERHADAP PERTUMBUHAN DAN KELANGSUNGAN HIDUP LARVA IKAN KOMET (CARASSIUS AURATUS AURATUS) [PDF]
ABSTRAKTujuan penelitian ini untuk mengetahui pengaruh pakan alami yang berbeda terhadap pertumbuhan dan kelangsungan hidup larva ikan komet (Carassius auratus auratus) dan untuk mengetahui jenis pakan alami yang terbaik untuk pertumbuhan larva ikan ...
Umiati
core
We found that teleosts employed two different strategies to ensure sufficient ZP (zona pellucida) synthesis: expansion of ZPB1(a) and ZPC1(a) in basal species or liver expression of ZPB1a and ZPC1aa in advanced species. The N‐terminus of expanded ZPB1(a) or ZPC1(a) and liver‐expressed ZPB1a contains repeated units or low‐complexity regions to form ...
Tian Gao +8 more
wiley +1 more source

