1 23 Applied Microbiology and Biotechnology ISSN 0175-7598 Volume 97 Number 1 Appl Microbiol Biotechnol (2013) 97:23-39 DOI 10.1007/s00253-012-4535-9 Nanobiotechnology as a novel paradigm for enzyme immobilisation and stabilisation with potential applications in biodiesel production Madan Lal Verma, Colin J. Barrow & Munish Puri