Date: 26 November 2013
Secondary metabolites, structure diagram: Trivial name – Orlandin
Copyright: n/a
Notes:
Species: A. nigerSystematic name: [8,8′-Bi-2H-1-benzopyran]-2,2′-dione, 7,7′-dihydroxy-4,4′-dimethoxy-5,5′-dimethyl-Molecular formulae: C22H18O8Molecular weight: 410Chemical abstracts number: 69975-77-5Selected references: Orlandin: a nontoxic fungal metabolite with plant growth inhibiting properties. Cutler, Horace G.; Crumley, Farrist G.; Cox, Richard H.; Hernandez, Oscar; Cole, Richard J.; Dorner, Joe W. Georgia Coastal Plain Exp. Stn., Sci. Educ. Adm., Tifton, GA, USA. Journal of Agricultural and Food Chemistry (1979), 27(3), 592-5.
Images library
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Title
Legend
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Fresh fruit: Fig. A. niger infected Calimyrna fig (smutted right fig) and a healthy fig (left)
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Fresh fruit: Fig. A. niger and A. parasiticus in the same Calimyrna fig
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Fresh fruit: Fig. A. flavus contact (external) spot on Calimyrna figs
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Fresh fruit: Fig. A. carbonarius (felt top), A. niger (top right), A. japonicus (bottom) on Calimyrna figs
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Dried fruit: Peach. Sclerotia of A. niger on mummified peach
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Dried fruit: Peach. Naturally developed sclerotia of A. niger on a peach which then mummified
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Dried fruit: Peach. A mummy of Elegant Lady peach infected with A. niger (loaded with sclerotia)
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Dried fruit: Fig. Mummies of Calimyrna figs following infection by A. niger
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Vegetables: Chili Pepper. A. niger on chili pepper
