Ruta graveolens the isolation of the furanocoumarin chalepensin. The essential oil of "R. graveolens" contains two main constituents, undecan-2-one (46.8%) and nonan-2-one (18.8%). The bitter taste of its leaves led to rue being associated with the (etymologically unrelated) verb "rue" "to regret". Rue is well known for its symbolic meaning of regret and it has sometimes been called "herb-of-grace" in literary works. It is one of the flowers distributed by the mad Ophelia in William Shakespeare's "Hamlet" (IV.5): It was planted by the gardener in "Richard II" to mark the spot where the Queen wept upon hearing news of Richard's capture (III.4.104–105):
Hamlet (1996 film) last feature film to be shot in 70 mm until production of "The Master" in 2012. Branagh was among the very few to use 65mm film cameras after that, on his 2017 film "Murder on the Orient Express". The score to "Hamlet" was composed and co-produced by frequent Kenneth Branagh collaborator Patrick Doyle and conducted by Robert Ziegler. Doyle composed three primary themes for the film to accompany the characters of Ophelia, Claudius, and Hamlet, which are varied throughout the score. The "simple, childlike" theme for Ophelia is mostly string-dominant, often performed by a string quartet yet occasionally accompanied by