Results 21 to 30 of about 144 (128)
Abstract The suitability of inland saline groundwater as a medium to culture juvenile cobia, Rachycentron canadum, was assessed. In the first experiment, juvenile cobia stocked in raw (unamended) saline groundwater at salinities of 5, 10, and 15 g/L exhibited complete mortality after 108, 176, and 195 hr, respectively.
Jose Antony +4 more
wiley +1 more source
Lymphocystis disease has been reported worldwide in several species of freshwater fish and marine fish, naturally infected in the wild environment, or in intensive crops in farms. Nodular warty lesions of irregular surface were observed in the tegument and fins and mouth in a species of croaker (Micropogonias furnieri) caught in Cassino beach Rio ...
L. A. Romano +4 more
openaire +2 more sources
Neuropeptide Y gene expression around meal time in the Brazilian flounder Paralichthys orbignyanus [PDF]
Neuropeptide Y (NPY) is considered the major stimulant for food intake in mammals and fish. Previous results indicate that NPY is involved in the feeding behaviour of the Brazilian flounder, Paralichthys orbignyanus. In this study, we evaluated hypothalamic NPY expression before (-2 h), during (0 h) and after feeding (+2 h) in two independent ...
Vinicius F, Campos +8 more
openaire +2 more sources
Myxobolus sp. can cause in vivo myoliquefaction in the host Paralichthys orbignyanus (Osteichthyes, Paralichthydae) [PDF]
We found intense myoliquefaction in vivo among specimens of wild and farmed South American flatfish Paralichthys orbignyanus Valenciennes, 1839. The soft flesh condition was attributed to Myxobolus sp. since the fish were not infected by myxosporeans which are usually associated with this condition (Kudoa spp.), and other causes (bacteria, fungi) were ...
J C, Eiras +4 more
openaire +2 more sources
Tolerance of Juvenile Flatfish Paralichthys orbignyanus to Acid Stress
Abstract.— The tolerance of juvenile flatfish Paralichthys orbignyanus to acid stress, was studied in 30‐L plastic tanks using ten flatfishes (95 ± 13 g) per treatment. Water pH was monitored every 3 h and re‐adjusted to the test pH using either HCl or NaOH.
Wilson Wasielesky +3 more
openaire +1 more source
As micobacterioses afetam várias espécies de peixes, tanto comerciais como ornamentais. É uma enfermidade sistêmica com formação de granulomas, conhecida como micobacteriose de peixes.
Luis A. Romano +2 more
doaj +1 more source
Microorganisms that cause human diseases can contaminate fishes in aquatic environments as well as during their capture, handling, and transport. The purpose of this study was to isolate Vibrio parahaemolyticus and Salmonella enterica from fishes ...
Janaina Viana da Rosa +6 more
doaj +1 more source
Advancements in edible films for aquatic product preservation and packaging
Abstract This review focuses on the incorporation of various bioactive compounds into edible films/coatings, improving their properties using novel techniques, and discussing their applications in aquatic food products. Aquatic food products with a high nutritional value play an important role in the market.
Aydın Aytaç Gürdal, Turgay Çetinkaya
wiley +1 more source
Conocer la dieta de las especies y su variación temporal aporta a la comprensión de las relaciones tróficas y del rol de las especies en los ambientes. Los estuarios se caracterizan por presentar alta disponibilidad de alimento y refugio, constituyendo así áreas de cría para muchas especies acuáticas.
Magnone Aleman, Larisa +4 more
openaire +3 more sources
Tissue effect on RNA:DNA ratios of marine fish larvae
In some routine studies of larval condition based on RNA:DNA ratios, heads and/or guts are removed for further age and feeding analysis. Also, during capture larvae are often found with their eyes missing. In this work we analysed tissues effects (muscle,
M. Pilar Olivar +2 more
doaj +1 more source

