Kopi Luwak proteolytic enzymes which break down the beans' proteins, yielding shorter peptides and more free amino acids. The proteins also undergo non-enzymatic Maillard browning reactions in the later roasting process. Moreover, while inside a civet the beans begin to germinate by malting which also lowers their bitterness. Marcone also conducted an analysis on the volatile compounds which are responsible for the coffee's flavour and aroma, showing that there are significant differences from regular coffee. He concluded that: According to Dr. Davila Cortes, the altered protein structure degrades the effectiveness of the coffee as a diuretic. Few objective assessments of taste are
What a Waste in mid-1975, two years before it was released. Originally a third writing credit was given to Chaz Jankel (Dury's long-term songwriting companion): this third writing credit has gradually been phased out and the 2004 Edsel Records re-issue of "Do it Yourself" credits the song to Dury/Melvin solely. However, in "Ian Dury & The Blockheads: Song By Song", John Turnbull (guitarist with the Blockheads) claims that the middle instrumental section was brought over from one of the songs four of the Blockheads had written while they were in their previous band, Loving Awareness. Dury's first hit, "What a Waste / Wake