1. Rodriguez VB, Alameda EJ, Gallegos JFM, Requena AR, Lopez AIG, Cabral JMS, Fernandes P (2006) Modification of the activity of an α-amylase from Bacillus licheniformis by several surfactants. Ele J Biotechnol 9:567–571
2. Jurado E, Bravo V, Luzon G, Serrano MF, Roman MG, Vaz DA, Vicaria JM (2007) Hard-surface cleaning using lipases: enzyme–surfactant interactions and washing tests. J Surf Deterg 10:61–70
3. Florescu S, Leca M, Golgojan A, Stoica G (2003) Enzymes: a way to increase the efficiency of detergents and protect the environment. J Comite Español Detergencia 33:231–242
4. Sekhon BS, Sangha MK (2004) Detergents—zeolites and enzymes excel cleaning power. Resonance 9:34–45
5. MacGregor EA (1988) α-Amylase structure and activity. J Protein Chem 7:399–415