Abstract
A comparative study of different species of storage fungi isolated from rice showed them to be truly osmophilic rather than osmotolerant. Their osmophilism was of a high order, their optimum sucrose requirement being in the range of 50% to 75% w/v in the medium. However, only Aspergillus glaucus was obligately osmophilic. A sucrose concentration of 50% w/v in Czapek-Dox agar was concluded to be the most suitable for the isolation of these different fungi from foodgrains.
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References
Christensen, C. M., 1957. Deterioration of stored grains by fungi. Bot. Rev. 23: 108–134.
Natarajan, K., 1976. Storage fungi in parboiled rice. Post-M-Sc. Diploma Project, University of Madras.
Pitt, J. I. & Hocking, A. D., 1977. Influence of solute and hydrogen ion concentration on the water relations of some xerophilic fungi. J. Gen. Microbiol. 101: 35–40.
Sheila, V., Vijaya, K. & Kalyanasundaram, I., 1978. Fungal spoilage of stored foodgrains — a preliminary study with rice. J. Madras Univ. B. 41: 149–160.
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Memoir No. 243 from the Centre for Advanced Study of Botany
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Rao, G.L., Kalyanasundaram, I. Osmophilism in foodgrain storage fungi. Mycopathologia 83, 3–7 (1983). https://doi.org/10.1007/BF00437404
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DOI: https://doi.org/10.1007/BF00437404