skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Preservation of sweet sorghum biomass

Conference · · Biotechnol. Bioeng. Symp.; (United States)
OSTI ID:6838302

Sweet sorghum stalks (42% sugar, dry basis (d.b.)) and bagasse (10% sugar, d.b.) from a cane mill were stored to preserve sugar. Bagasse and stalks were stored outdoors in sealed containers (anaerobic conditions). Treatments included using carbon dioxide or sulfur dioxide atmospheres or surface spraying with propionic acid or aqueous ammonia. Stalks were also stored outdoors under aerobic conditions. Treatments included drying the stalks or spraying with propionic acid. After 200 days, propionic acid (anaerobic) and SO/sub 2/-treated stalks had 34% and 19% of the original sugar remaining, respectively. No other samples had more than 3% of the original sugar remaining. 28 references, 6 tables.

Research Organization:
Northern Regional Research Center, Peoria, IL
OSTI ID:
6838302
Report Number(s):
CONF-830567-
Journal Information:
Biotechnol. Bioeng. Symp.; (United States), Vol. 13; Conference: 5. symposium on biotechnology for fuels and chemicals, Gatlinburg, TN, USA, 10 May 1983
Country of Publication:
United States
Language:
English