Research & Reviews: International Journals We are an open-access journal publication that aims to serve authors and readers (scientists as well as general masses) by providing them an easy and reliable source of knowledge. We publish 42 International Journals dispersing advance knowledge in the field of Pharmacy, Medical, Nursing, Dental, Agriculture, Engineering Technology and Arts. Certified by American Montessori Council, we have developed a unique education system that is a blend of our Ancient Vedic Educations with the practice equipment of Montessori system. Research & Reviews: Journal of Microbiology and Biotechnology Volume 7, Issue 3 Gene transfer technologies to produce recombinant Cyanobacteria Veena Dalavai, Paramageetham Chinthala, Prasada Babu Gundala Effect of Oxygen Content on NO Removal and Microbial Communities of a Hybrid Catalytic Membrane Biofilm Reactor ZS Wei, JL Pei, ZS Huang, XL Xiao, MR Tang, BL Li, X Zhang