Descripción: “...Differences in the behavior of the nutritional state were found in relation to the gender. The girls presented a major frequency of normal nutritional conditions and the boys present more frequency of overweight. ...”

Descripción: “...En conclusión, el cladócero Moi- na sp constituye  una alternativa  como alimento  vivo por su fácil adaptación a las condiciones de laboratorio, siendo más favorable  cultivarlo  bajo una intensidad lumínica  de 750 lm.Palabras clave: Alimento vivo, lumens,  Moina sp., reproducción.Abstract:  The cladocerans, Moina gender especially,  are very useful organisms for aquaculture because of their nutritional value and because they are easy prey for larval fish and crustaceans; however,  reproductive efficiency and grow- th rate require  specific environmental conditions such as certain  light intensity, which  is necessary  to know in order to design appropriate protocols  for cultivation  under controlled conditions. ...”