The appearance of the oil is actually more dependent on the darkness of the coffee roast. During coffee roasting, the sugars, fats and starches that are within the bean are emulsified, caramelized and released. As the bean absorbs heat, the color shifts to yellow and then to a light "cinnamon" brown then to a dark and oily color. This creates the coffee oil that appears on the bean's surface. This oil is what gives coffee its distinctive aroma and taste. Lighter roasts show no oil. The darker you roast the coffee, the more oily the beans appear as the oil surfaces.
2007-02-23 09:10:23
·
answer #1
·
answered by LarryC 2
·
0⤊
0⤋
Grinding yourself is more likely to have more oils because are more likely ot overdo the grind. A coarser grind should have less.
But the source of the beans, ground or whole and the roasting process makes more of a difference.
Also, in terms of flavor, oil builds up on equipment so ensure a clean brew method.
2007-02-23 08:59:00
·
answer #2
·
answered by Joseph H 2
·
0⤊
0⤋
We had the A&P's too, however the grinding machines have been at each checkout. We constantly vied for the "honor" of being the only that floor the coffee at an analogous time as mom carried out the finding out! enjoyed the scent... constantly have, constantly will... of coffee grounds. yet, strangly, I by no skill loved the flavour and don't drink coffee. these days, as quickly as I shop, I savor going exceeded the coffee grinders interior the coffee aisle, so i will scent that superb scent back. Heck, i could desire to snicker the grounds, yet hate the flavor! Have a pro day!
2016-09-29 12:58:42
·
answer #3
·
answered by ? 4
·
0⤊
0⤋
I would say more. But along with the oil being retained in those whole beans, the freshness is also.
2007-02-23 08:53:37
·
answer #4
·
answered by K.B. 4
·
0⤊
0⤋
no - more oil. The oil evaporates from the pre-ground stuff.
2007-02-23 08:52:31
·
answer #5
·
answered by urrrp 6
·
0⤊
0⤋
More oil
2007-02-23 11:43:07
·
answer #6
·
answered by Anonymous
·
0⤊
0⤋
it doesn't really matter, because nobody would drink coffee from a can
2007-02-23 08:53:03
·
answer #7
·
answered by Anonymous
·
0⤊
0⤋