Lecture 3: Poisonous Vascular Plants Flashcards
What part of monkshood is poisonous?
all! but especially roots and tubers
what is the poison of monkshood?
rapid-acting alkaliod aconitine
What are symptoms of monkshood poisoning?
tingling and numbness of the muscles, a staggaring gait, a crawling sensation on the skin, nausea, vomiting, laboured breathing, and an irregular pulse
what happened concerning monkshood in ancient greece?
infirm men on the Aegean island of ceos were condemned to drink an infusion of monkshood
what was the closely related Himalayan monkshood known in India as Bikh or nabee used for?
to poison well water in a n effort to stop advancing armies
When was monkshood used medicinally?
1800s and 1900s
What was a tincture of monkshood used for?
to diminish the pulse and to releice the poain associated with neuralgia, pleursy and aneurisms
where were related species of Aconitum used medicinally?
China and India
What family is monkshood a member of?
the buttercup family, Ranunculaceae
what family if poison hemlock a member of?
Carrot, Apiaceae family
who chose to be executed by drinking an infusion of poison hemlock?
ancient greek philosopher Socrates
who mentions properties of poison hemlock in his plays?
shakespeare
What are the active poisons in poison hemlock?
pyridine alkaloids including coniine and related compounds
what does coniine do?
stimulates and then paralyses the nicotinic receptors of the central nervous system.
what occurs in large doses of coniine?
acts as a powerful depressant causing neuromuscular blockage, paralysis, and a dangerous lowering of blood pressure. Death may result from collapse of the cardiovascular system.
