References
- Balaji, S., Kumar, M. S., Karthikeyan, R., 2008, Purification and characterization of an extracellular keratinase from a hornmeal-degrading Bacillussubtilis MTCC (9102), World J. Microbiol. Biotechnol., 24, 2741-2745. https://doi.org/10.1007/s11274-008-9782-7
- Bertsch, A., Coello, N., 2005, A biotechnological process for treatment and recycling poultry feathers as a feed ingredient, Bioresour. Technol., 96, 1703-1708. https://doi.org/10.1016/j.biortech.2004.12.026
- Bockle, B., Galunsky, B., Muller, R., 1995, Characterization of keratinolytic serine protease from Streptomyces pactum DSM40530, Appl. Environ. Microbiol., 61, 3705-3710.
- Bradford, M. M., 1976, A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding, Anal. Biochem., 72, 248-254. https://doi.org/10.1016/0003-2697(76)90527-3
- Brandelli, A., Daroit, D. J., Riffel, A., 2010, Biochemical features of microbial keratinases and their production and applications, Appl. Microbiol. Biotechnol., 85, 1735-1750. https://doi.org/10.1007/s00253-009-2398-5
- Brandelli, A., 2008, Bacterial keratinase: useul enzyme for bioprocessing agroindustrial wastes and beyond, Food Bioprocess Technol., 1, 105-106. https://doi.org/10.1007/s11947-007-0025-y
- da Rosa Gioppo, N. M., Moreira-Gasparin, F. G., Costa, A. M., Alexandrino, A. M., de Souza, C. G. M, Peralta, R. M., 2009, Influence of the carbon and nitrogen sources on keratinase production by Myrothecium verrucaria in submerged and solid state cultures, J. Ind. Microbiol. Biotechnol., 36, 705-711. https://doi.org/10.1007/s10295-009-0540-0
- Fakhfakh, N., Kanoun, S., Manni, L., Nasri, M., 2009, Production and biochemical and molecular characterization of a keratinolytic serine protease from chicken feather-degrading Bacillus licheniformis RPk, Can. J. Microbiol., 55, 427-436. https://doi.org/10.1139/W08-143
- Gupta, R., Ramnani, P., 2006, Microbial kerationases and their prospective applications: an overview, Appl. Microbiol. Biotechnol., 70, 21-33. https://doi.org/10.1007/s00253-005-0239-8
- Han, X. Q., Damodaran, S., 1998, Purification and characterization of protease Q: a detergent- and urea-stable serine endopeptidase from Bacillus pumilus, J. Agric. Food Chem., 46, 3596-3603. https://doi.org/10.1021/jf980361m
- Jeong, J. H., Park, K. H., Oh, D. J., Hwang, D. Y., Kim, H. S., Lee, C. Y., Son, H. H., 2010, Keratinolytic enzyme-mediated biodegradation of recalcitrant feather by a newly isolated Xanthomonas sp. P5, Polym. Degra, Stab., 95, 1969-1977. https://doi.org/10.1016/j.polymdegradstab.2010.07.020
- Korkmaz, H., Unaldi, M. N., Aslan, B., Coral, G., Arikan, B., Colak, O., 2003, Keratinolytic activity of Streptomyces strain BA7, a new isolate from Turkey, Annal. Microbiol., 53, 85-93.
- Kornillowicz-Kowalska, T., Bohacz, J., 2011, Biodegradation of keratin waste: theory and practical aspects, Waste Manage., 31, 1689-1701. https://doi.org/10.1016/j.wasman.2011.03.024
- Langeveld, J. P. M., Wang, J. J., Van de Wiel, D. F. M., Shih, G. C. , Garssen, G. J., Bossers, A., Shih, J. C. H., 2003, Enzymatic degradation of prion protein in brain stem from infected cattle and sheep, J. Infect. Dis., 188, 1782-1789. https://doi.org/10.1086/379664
- Lin, X., Lee, C. G., Casale, E. S., Shih, J. C. H., 1992. Purification and characterization of a keratinase from a feather-degrading Bacillus licheniformis strain, Appl. Environ. Microbiol., 58, 3271-3275.
- Mocedo, A. J., Da Silva, B. W. O., Termignoni, C., 2008, Properties of a non collagen-degrading Bacillus subtilis keratinase, Can. J. Microbiol., 54, 180-188. https://doi.org/10.1139/W07-124
- Onifade, A. A., Al-Sane, N. A., Al-Musallam, A. A., Al-Zarban, S., 1998, Potentials for biotechnological applications of keratin-degrading microorganisms and their enzymes for nutritional improvement of feathers and other keratins as livestock feed resources, Bioresour. Technol., 66, 1-11. https://doi.org/10.1016/S0960-8524(98)00033-9
- Papadoulos, M. C., Ketelaars, E. H., 1986, Effects of processing time and moisture content on amino acid composition and nitrogen characteristics of feather meal, Anim. Feed Sci. Technol., 14, 279-290. https://doi.org/10.1016/0377-8401(86)90100-8
- Sangali, S., Brandelli, A., 2000, Feather keratin hydrolysis by a Vibrio sp. strain kr2, J. Appl. Microbiol., 89, 735-743. https://doi.org/10.1046/j.1365-2672.2000.01173.x
- Tatineni, R., Doddapaneni, K. K., Potumarthi, R. C., Vellanki, R. N., Kandathil, M. T., Kolli, N., Mangamoori, L. N., 2008, Purification and characterization of an alkaline keratinase from Streptomyces sp., Bioresour. Technol., 99, 1596-1602. https://doi.org/10.1016/j.biortech.2007.04.019
- Wawrzkiewicz, K., Lobarzewski, J., Wolski, T., 1987, Intracellular keratinase of Trichophyton gallinae, J. Med. Vet. Mycol., 25, 261-268. https://doi.org/10.1080/02681218780000601