Abstract
Commercial potato storage bins were monitored over two storage seasons for carbon dioxide content of the atmosphere and for reducing sugars, sucrose and chip color of the tubers. Concentrations of carbon dioxide in the storages tested ranged from 0.06 to 3.2%. Values higher than 1% were found in about 50% of the storages in 1986–87 but in none in 1987–88. The highest carbon dioxide levels occurred primarily during the suberization period and during application of the sprout inhibitor, CIPC. Reducing sugars and sucrose contents ranged from 0.06 to 0.85% and from 0.2 to 3.1 mg/g of fresh tuber, respectively. Increases of reducing sugars and sucrose, and darkening of the chips made from the tubers generally occurred immediately after rises in carbon dioxide concentration. In most cases, the detrimental effect of high levels of carbon dioxide on the color of the fried products was temporary.
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Mazza, G., Siemens, A.J. Carbon dioxide concentration in commercial potato storages and its effect on quality of tubers for processing. American Potato Journal 67, 121–132 (1990). https://doi.org/10.1007/BF02990961
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DOI: https://doi.org/10.1007/BF02990961