Linseed protein concentrate as alternative to fishmeal in diets for silver catfish, Rhamdia quelen
A 60‐day feeding trial was conducted to evaluate the efficiency of the substitution of fishmeal (FM) with linseed protein concentrate (LPC) in the diet of silver catfish, Rhamdia quelen (6.13 g).
Dirleise Pianesso +6 more
doaj +1 more source
Anesthesia of Epinephelus marginatus with essential oil of Aloysia polystachya: an approach on blood parameters [PDF]
This study investigated the anesthetic potential of the essential oil (EO) of Aloysia polystachya in juveniles of dusky grouper (Epinephelus marginatus). Fish were exposed to different concentrations of EO of A.
ADAMS RP +60 more
core +2 more sources
Waterborne ammonia and silver catfish, Rhamdia quelen: survival and growth [PDF]
The aim of the present study was to determine the effects of waterborne un-ionized ammonia (NH3) on the survival and growth of silver catfish (Rhamdia quelen). Juveniles were exposed to 0.10, 0.22, and 0.42mg L-1 NH3 at pH 8.2 for 45 days. After 15 days, a significant mortality rate (33%) was observed in the fish exposed to 0.42mg L-1 NH3.
Miron, Denise dos Santos +3 more
openaire +3 more sources
Adult bigheaded carps Hypophthalmichthys spp. have never been observed in the diets of native fishes in the Mississippi River Basin. In addition, blue catfish Ictalurus furcatus diet preference and foraging behavior have never been studied in the ...
Tad Locher +3 more
doaj +1 more source
Lethal concentration of clomazone, metsulfuron-metil, and quinclorac for silver catfish, Rhamdia quelen, fingerlings [PDF]
The goal of the present work was to determine the lethal concentration (LC50) (96h) of clomazone, metsulfuron-methyl, and quinclorac, herbicides used in rice culture, for the silver catfish, Rhamdia quelen.
Denise dos Santos Miron +5 more
doaj +1 more source
Potentials of integrated multi-trophic aquaculture (IMTA) in freshwater ponds in Bangladesh
An experimental study was carried out for a period of six months to assess the potential of integrated multi-trophic aquaculture (IMTA) in earthen freshwater ponds. Nine earthen ponds (40 m2 each) were randomly assigned to three treatments in triplicate.
Abu Syed Md. Kibria +1 more
doaj +1 more source
DNA barcoding reveals micro-evolutionary changes and river system-level phylogeographic resolution of African silver catfish, Schilbe intermedius (Actinopterygii: Siluriformes: Schilbeidae) from seven populations across different African river systems [PDF]
Background. Under the tropics, less than 40% of known fishes are identified to species-level. Further, the ongoing global change poses unprecedented threat to biodiversity, and several taxa are likely to go extinct even before they could be described ...
H.F. Van Der Bank +3 more
doaj +3 more sources
Contamination by aflatoxin B1 (AFB1) in fish is related to several non-specific signs, including immunosuppression, inadequate growth, histological and behavioral changes.
Amanda Anater +6 more
doaj +1 more source
Evaluation of Toxicity in Silver Catfish
The pollution of rivers and lakes with chemicals of anthropogenic origin may have adverse consequences: the waters become unsuitable for drinking and other household purposes, ir‐ rigation, and fish cultivation, and the animal communities living in them may suffer serious‐ ly.
Pimpão, Cláudia Turra +5 more
openaire +3 more sources
Agroecology-based aquaculture emerges as a particularly interesting production alternative for rural family farmers. In such systems, it is desirable to use means for enhancing the zootechnical performance and improving fish immune responses from natural
Leonardo Miguel Cararo +3 more
doaj +1 more source

