This paper presents a simple, fast and sensitive method to determine selenium in samples of feces and of fish feed by graphite furnace atomic absorption spectrometry (GFAAS) through the direct introduction of slurries of ...

This paper presents a simple, fast and sensitive method to determine selenium in samples of feces and of fish feed by graphite furnace atomic absorption spectrometry (GFAAS) through the direct introduction of slurries of ...

We assume pisciculture is not traditional activity for family agriculture, therefore, that research emerge from the question: how occur innovation processes in pisciculture? The major goal of that dissertation is to ...

Ilus. Define la acuicultura integral como la producción de peces asociada a la ganadería, agricultura y reforestación. Esta actividad de tecnología simple y poco costosa, permite al campesino hacer un mejor uso de los ...