3d image of ergot alkaloid skeletal formula

ergot alkaloid alkaloids toxic injury mycotoxin enzyme protein fungus ergotamine toxicity fescue biosynthesis mechanism action examples dihydroergotamine fungi claviceps claviceps purpurea ergotism cereals grasses poison venom toxicant toxic toxicity toxin toxicology poisoning danger hazard acute harmful kill exposure limit intoxication detoxification plant parasitism clavicipitaceae neurotransmission molecule molecular formula skeletal structural structure geometry ball stick 3d