The present research concerns the use of organic selenium (Sel-plex) in quantities of 0.03
mg/kg grained fodder, in the nutrition of breeding carp (Cyprinus carpio), Lausitz variety (for …

European catfish (Silurus glanis) plays an important role in aquaculture due to its fast growth
rate, its resistance to different environmental conditions, its adaptability to different rearing …

The researches took place between 1 June and 15 July 2017 and consisted in the
identification and quantitative and qualitative determination of the aquatic vegetation …

In order to determine the composition of phytoplankton in fish tank in the village Ezăreni
were first established sampling stations. For this purpose, samples were collected in three …

The complex hydrobiological investigations undertaken in Lake Ezăreni Iasi in summer
2012 were conducted qualitative and quantitative determinations of zooplancton. Qualitative …

The aim of this work was to realize a sinecological analyses of a freshwater pool by
analytical determination of environmental indicators (abundance, constancy, dominance) …

Water tanks, regardless of the nature and dimensions, including two biotypes: water mass
(pelagialul) and substrate (bentalul). Water mass is populated by animal and vegetable …