Results 21 to 30 of about 28,185 (102)

Nitrogen and phosphorus removal from fish farming effluents using artificial floating islands colonized by Eichhornia crassipes

Aquaculture Reports, 2020
In the present study, artificial floating islands (AFIs) have been tested as a methodology for reducing nitrogen and phosphorus loads from tilapia fishponds.
João Alexandre Saviolo Osti, Clovis Ferreira do Carmo, Marcos Aureliano Silva Cerqueira, Maria Teresa Duarte Giamas, Ana Carolina Peixoto, André Martins Vaz-dos-Santos, Cacilda Thais Janson Mercante   +6 more
doaj   +1 more source

Répartition actuelle du crabe chinois (Eriocheir sinensis H. Milne Edwards) en France

Knowledge and Management of Aquatic Ecosystems, 1959
1. — L'extension du Crabe chinois (Eriocheir sinensis) est en dépendance des migrations de l'espèce et du milieu saumâtre ou marin nécessaire à la reproduction. 2. — Actuellement, le Crabe chinois n'est pas abondant dans le Nord de la France bien qu'
HOESTLANDT H.
doaj   +1 more source

The potential of a solid-state fermentation supplement to augment white lupin (Lupinus albus) meal incorporation in diets for farmed common carp (Cyprinus carpio)

Aquaculture Reports, 2020
A 10-week feeding trial was conducted to evaluate the effects of partially substituting soya protein concentrate (SPC), with white lupin (Lupinus albus) meal in carp (Cyprinus carpio) diets.
Ayub Anwar, Alex HL Wan, Samad Omar, Ehab El-Haroun, Simon J Davies   +4 more
doaj   +1 more source

Seasonal growth dynamics and maximum potential growth rates of Australasian snapper (Chrysophrys auratus) and yellow-eyed mullet (Aldrichetta forsteri)

Aquaculture Reports, 2020
Seasonality can have a major influence on growth dynamics of temperate teleosts that alternates between sustaining the maximum growth performance and confining it to its minimum.
Tomislav Flikac, Denham G. Cook, William Davison, Alistair Jerrett   +3 more
doaj   +1 more source

Dietary inclusion effect of krill meal and various fish meal sources on growth performance, feed utilization, and plasma chemistry of grower walleye pollock (Gadus chalcogrammus, Pallas 1811)

Aquaculture Reports, 2020
A feeding trial was conducted to assess the effect of dietary inclusion of various aquatic animal protein sources on growth performance, feed utilization, body proximate composition, and plasma chemistry in grower walleye pollock (Gadus chalcogrammus ...
Jin Choi, Ki Wook Lee, Gyeong Sik Han, Soon-Gyu Byun, Hyun Jeong Lim, Hee Sung Kim   +5 more
doaj   +1 more source

Établissement de courbes de préférences d'habitat pour les frayères et les jeunes stades d'ombre commun (Thymallus Thymallus, L.)

Knowledge and Management of Aquatic Ecosystems, 1995
Des courbes de préférences d'habitat ont été construites pour les frayères et les jeunes stades d'ombre commun pour les paramètres suivants : vitesse du courant, profondeur et granulométrie du substrat. La pertinence de ces courbes, construites par stade
SEMPESKI P., GAUDIN P.
doaj   +1 more source

THE FRESHWATER FISHERIES LAW (»Narodne novine«, br. 106/01) [PDF]

Croatian Journal of Fisheries, 2002
The first chapter (Common regulations) contains basic definitions as well as the vocabulary of the terms which were used in the text of the act, furthermore dividing of fishing waters, the work of the institutions registered for the freshwater fisheries ...
Josip Suić
doaj  

SUMMER FISH CATCH ON HIGH WATER [PDF]

Croatian Journal of Fisheries, 1997
The intensification of production on carp farmings in Croatia started at the beginning of 1960s. In the context of Business association of production organizations of freshwater fisheries, various production tests on fish feeding, plantation density ...
Ljubomir Kajgana
doaj  

Relationship between cortisol and glucose as physiological stress indicators during growth season in juvenile Siberian sturgeon Acipenser baerii

Journal of Fisheries, 2020
The relationship between cortisol and glucose was studied in two-year old farmed Siberian sturgeon Acipenser baerii with a body weight of 340±30 g (mean ± SD) and total length of 45±1 cm from August to November 2017.
Soheil Eagderi, Hadi Poorbagher, Alireza Hasanalipour, Erdoğan Çiçek   +3 more
doaj  

Prolifération de rotifères épiphytes et pollution thermique dans la Loire

Knowledge and Management of Aquatic Ecosystems, 1972
Proliferation of epiphytic Rotifers and thermal pollution in the river Loire. Near confluence of the rivers Vienne and Loire, an heated effluent from nuclear-power industry raise the water temperature to 20-28 °C This rising temperature and abundant food
POURRIOT R., ROUYER G., PELTIER M.
doaj   +1 more source