Wyniki wyszukiwania:

The presence of biofilm aroused increasing interest in the food business operators in what can be the cause of health problems, as well as of economic damage. The periodic detachment of bacterial cells from the biofilm, in fact, is a possible source of contamination of work environments, and then the food by both spoilage germs and pathogens. Listeria monocytogenes, a ubiquitous germ, frequently isolated from processing environments and conveyed from foods of both animal and vegetable again. L. monocytogenes, once entry within an establishment is difficult to eradicate the remarkable ability...

Most Bacillus species are unpigmented. Some strains of Bacillus megaterium are known to form a yellow pigment especially on casein agar.the presence of Bcilli in ileal and fecal sample prometed me to study in more details those organisms. I found that many of those organisms are pigmented with colors ranging from yellow, to pink and red, the appearance of the colors seemed to be regulated by a nutrient and/or cell density signals. this was a surprising finding since only few species of the Bacillus genus have been reported as pigmented. In addition, since Bacilli are not photosynthetic...

Phycotoxin Okadaic acid can cause Diarrhetic shellfish poisoning syndrome, accumulates in bivalves, are potent phosphatase inhibitors produced by Dinophysis species, in acute cases killer but its carcinogenic in chronic cases. impacts health and economy, many conditions effect our Coastal and Marine Environment which coast a lot of Money in every year in many parts of world. Harmful algal bloom HABs which concerned internationally and considered as wide world phenomenon is main Main source of these types of marine biogenic toxins and other types not less than of its gravity, also cause fish...