EFFECTS OF DIFFERENT CARBON SOURCES ON FUMONISIN PRODUCTION AND FUM GENE EXPRESSION BY FUSARIUM PROLIFERATUM



Isotenulin

Isotenulin, C17H22O5, is a sesquiterpene lactone isolated from sneezeweed Helenium amarum.It crystallizes with two independent molecules in the asymmetric handcuff unit.In each molecule, two five-membered rings (cyclopentenone and lactone) are trans-fused to the central seven-membered ring.The Donation five-membered rings each adopt envelope confor

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