It is very important to make the specific difference between biotechnology as a distinct science of getting valuable products from molecules, cells, or tissues of viable organisms, and any other applications of bioprocesses that are based on using the whole living plants or animals in different fields of human activities such as bioremediation, environmental protection, organic agriculture, or industrial exploitation of natural resources. This volume having the title ADVANCES IN APPLIED BIOTECHNOLOGY is a scientific book containing recent advances of selected research works that are ongoing in certain biotechnological applications. Fourteen chapters divided in four sections related.