Amanita family mushrooms containing the toxic peptides have enough quantity of toxin to cause fatal poisoning, and the amount of toxins varies according to the type and growing conditions of the mushroom.
The toxin quantity and distribution in the parts of A. phalloides differ greatly according to environmental and climatic conditions and mainly the soil type (Vetter, 1998; Enjalbert et al., 1993, 1999).
The differences in the distribution of individual toxins in the tissues may also be associated with the stage of developing carpophore (Enjalbert et al., 1993).
Similarly, we can say that these factors played a role in the distribution of toxins in the A. phalloides var. alba mushroomwe used in our study.