Summary
Leached beet cosette is a plentiful residue of the sugar beet industry in Chile currently used as a low-grade feedstock for ruminants. Results are presented on the fermentation of the untreated and acid pretreated residue with the cellulolytic fungusTrichoderma reesei. Substrate yield and productivity are evaluated and compared for the two processes. Product quality is assesed with the aim of formulating a protein-enriched feedstock for monogastric animals.
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References
Berghem, L., Petterson, L. and Axio-Fredriksson (1976). The mechanism of enzymatic cellulose degradarion. Eur. J. Biochem 61, 621–630.
Cooney, C.L., Rha, C. and Tannenbaum, S.R. (1980). Advances in Food Research 26, 1–52.
Dunlap, C.E. (1975). A note on the value of cellulose, Biotechnol. Bioeng. Symposium 5 73–75.
Ghose, T. K. and Gosh, P. (1979). Cellulose production and cellulose hydrolysis. Process Biochem. 14 (11), 20–24.
Griffin, H.L., Sloneker, J.H., and Inglett, G.E. (1974) Cellulase productions byT. viride on feedlot waste. Appied Microbiol. 27, 1061–1066.
Humphrey, A. E., Moreira, A., Armiger, W. and Zabriskie, D. (1977). Production of single — cell protein from cellulose wastes Biotechnol. Bioeng. Symposium 7, 45–64.
Mandels, M., Hontz, L. and Nystrom, J. (1974). Enzymatic hydrolysis of waste cellulose. Biotechnol. Bioeng. 16, 1471–1493.
Miller, G. L. (1959) Use of dinitrosalicylic acid reagent for determination for reducing sugars. Analytical Chemistry 31, 426–429.
Moo-Young, M., Chahal, D., Vlach, D. (1978). SCP from various chemically pretreated wood substrates usingChætomium cellulolyticum. Biotechnol. Bioeng. 20, 107–118.
Panment, N. C., Robinson, W., Hilton, J. and Moo-Young, M. (1978). Solid State Cultivation ofChætomium cellulolyticum on alkali pretreated sawdust. Biotechnol. Bioeng. 20, 1735–1744.
Peitersen, N. (1975 a). Production of cellulase and protein barley straw byT. viride. Biotechnol. Bioeng. 17, 361–374.
Peitersen, N. (1975 b). Cellulase and protein production from mixted cultures ofT. viride and a yeast Biotechnol. Bioeng. 17, 1291–1299.
Schaffeld, G. and Illanes, A. (1982). Determination of Cell mass in an insoluble lignocellulosic substrate submerged fermentation. Biotechnol. Letters. 4 (10), 667–672.
Tsao, G. (1978). Cellulose as renewable resource. Process Biochem. 13 (10), 12–14.
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Illanes, A., Schaffeld, G. Protein enrichment of treated and untreated leached beet cosette. Biotechnol Lett 5, 305–310 (1983). https://doi.org/10.1007/BF01141130
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DOI: https://doi.org/10.1007/BF01141130