Rapid world population increasing results in a rising demand for protein for both human and animal consumption. This demand is certainly become serious with overexploitation of the sea and the use of most of the available arable land as the population rapid growth continues. We are challenged with finding of new protein sources that will not require land space or costly and tedious means of production. Microorganisms could serve an ideal solution to this problem. The single cell of a microorganism is itself a perfect protein factory. Hazardous pollution occurs from agricultural and...