Toxicity leaves of Eucalyptus camaldulensis and Orium oleonder on Gambusia affinis in water's Ain Chkef river of Morocco [ READ ]
Mariam ESSAFI, Khalid BOURAADA,Lahsen El GHADRAOUI
This article deals with the comparative analysis of the toxic effect of both studied species and vegetable shows that the leaves of Oleonder (Orium oleonder) are very toxic compared to those of Eucalyptus (Eucalyptus camaldulensis). The dried leaves of Oleonder desoxygenent much the receiver medium than Eucalyptus. Aching time proves a limiting factor in the mortality of Gambisia (Gambusia affinis). The mortality rates of Gambisia is growing as and as leaching time increases and Lessivas 24 hours of Oleonder leaves appear very toxic they are 15 times and more toxic than those obtained after one hour while for Eucalyptus those values TL 50 decreases. The toxicity of Eucalyptus leaves and Oleonder could be due to their content of polyphenols and soluble toxic substances.
Mariam ESSAFI, Khalid BOURAADA,Lahsen El GHADRAOUI
This article deals with the comparative analysis of the toxic effect of both studied species and vegetable shows that the leaves of Oleonder (Orium oleonder) are very toxic compared to those of Eucalyptus (Eucalyptus camaldulensis). The dried leaves of Oleonder desoxygenent much the receiver medium than Eucalyptus. Aching time proves a limiting factor in the mortality of Gambisia (Gambusia affinis). The mortality rates of Gambisia is growing as and as leaching time increases and Lessivas 24 hours of Oleonder leaves appear very toxic they are 15 times and more toxic than those obtained after one hour while for Eucalyptus those values TL 50 decreases. The toxicity of Eucalyptus leaves and Oleonder could be due to their content of polyphenols and soluble toxic substances.
