""'Penicillium ribium " "'is a psychrotolerant species of the genus of " Penicillium " which was isolated from the Rocky Mountains in Wyoming, in the United States . " Penicillium ribium " produces asperfuran, kojic acid and cycloaspeptide.
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""'Penicillium rubrum " "'is a species of the genus of " Penicillium " which produces kojic acid, mitorubrin, mitorubrinol, rubratoxin A, rubratoxin B rubralactone, rubramin and occurs in grain corn and soybeans . " Penicillium rubrum " is similar to the species Penicillium chrysogenum
