sesquiterpenoid biosynthetic process primary alcohol biosynthetic process ketone biosynthetic process mycotoxin biosynthetic process polyol biosynthetic process epoxide metabolic process vomitoxin biosynthetic process vomitoxin anabolism vomitoxin synthesis DON biosynthetic process biological_process vomitoxin biosynthesis hjd 2018-04-16T19:06:06Z deoxynivalenol biosynthetic process The chemical reactions and pathways resulting in the formation of type B trichothecene vomitoxin, also known as deoxynivalenol, a poisonous substance produced by some species of fungi and predominantly occurs in grains such as wheat, barley and oats. GO:0106110 vomitoxin formation olefinic compound biosynthetic process ether biosynthetic process secondary alcohol biosynthetic process