Associated use of enzymes and hydrogen peroxide for cowhide hair removal

Journal of the American Leather Chemists Association

Volumn 109, Issue 2, 2014, Pages 41-48

  Andrioli, Eliane ^a   Gutterres, Mariliz ^a  

^a FEDERAL UNIVERSITY OF RIO GRANDE DO SUL   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84894736090     PISSN: 00029726     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (13)

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2. Thanikaivelan, P., and Rao., J. R., Nair, B. U., Ramasami, T., Progress and recent trends in biotechnological methods for leather processing. Trends in Biotechnology 22(4), 181-188, 2004.
3. Gupta, R., Beg, Q.K., Lorenz, P., Bacterial alkaline proteases: molecular approaches and industrial applications. Appl. Microbial Biotechnol 59, 15-32, 2002.
4. Shi, B.; Lu, X.; Sun, D.; Further investigations of oxidative unhairing using hydrogen peroxide. JALCA, 98, 185-192, 2003.
5. Morera, J.M., Bartolf, E., Borràs, M. D.; Banaszak, S. Oxidative unhairing of leathers: influence of several process parameters and environmental improvments. JALCA, 101, 347-354, 2006.
6. Dettmer, A., Cavalli, E., Ayub, M. A. Z., Gutterres, M.M.; Optimization of the unhairing leather processing with enzymes and the evaluation of inter-fibrillary proteins removal and environment-friendly alternative. Bioprocess Biosyst Eng. 35, 1317-1324, 2012.
7. Goingo, J. L., and Lucas, F. S., Casarin, F, Heeb, P., Brandelli, A. Keratinolytic proteases of Bacillus species isolated from the Amazon basin showing remarkable de-hairing acitivity. World J. Microbial Biotechnol. 23, 375-382, 2007.
8. ABNT. Determinação do teor de sólidos totais, fixos e voláteis em banhos de curtimento. NBR 14550: 3p. 2000.
9. ASTM. Standard test method for nitrogen content (Kjeldahl) and hide substance content of leather. D2668: 3p. 2007.
10. Madhan, B., and Rao., J. R., Nair, B. U.; Studies on the removal of interfibrillary materials part I: removal of protein, proteoglycan, glycosaminoglycans from conventional beamhouse process. JALCA, 105, 145-149, 2010.
11. Dettmer, A., Cavalleiro, J. C, Cavalli, E., and Rossi., D. M., Gusatti, C. S., Ayub, M. A. Z., Gutterres, M.; Optimization of the biotechnological process for hide unhairing in substitution of toxic sulfides. Chemical Engineering Technology 35(5), 803-810, 2012.
12. Dettmer, A., Cavalli, E., Ayub, M. A. Z.; Gutterres, M. Environmentally friendly hide unhairing enzymatic hide processing for the replacement of sodium sulfide and deliming. Journal of Cleaner Production 47, 11-18, 2013.
13. Baur, L.; Estudo e identificação de nitrogênio em efluentes de curtume. 132p. Dissertation (Masters in Chemical Engineering). Graduate Program in Chemical Engineering, Federal University of Rio Grande do Sul, Porto Alegre, 2012.