615
edits
Changes
Hops
,cleaning up grammar/readability
Acids: oxidized alpha acids (humulinones) are similar in taste perception to iso-α-acids<ref name="Shellhammer, Vollmer and Sharp, CBC 2015"/>. Oxidized beta acids (hulupones) also contribute to perception of bitterness.
'''Oils''': [http://pubs.acs.org/doi/abs/10.1021/jf00070a043 Lam et al. (1986)] found that aging both cascade and North American grown Hallertauer Mittelfrueh resulted in an increase in grapefruit-like character not. In the case of Cascade the intensity of this flavor correlated with the age of the hops<ref name="Lam et al., 1986"> [http://pubs.acs.org/doi/abs/10.1021/jf00070a043 Lam et al., 1986] </ref>. In the Hallertauer hops , aging of hops resulted in an increase in a spicy/herbal character<ref name="Lam et al., 1986"/>, which is in agreement with reports of oxidized humulenes contributing a spicy/herbal flavor to beer (---source). Many of the oils followed in the Lam et al. (1986) study which increased during a short accelerated aging period (2 weeks at 90°F) then decreased during extended aging (60 additional days at 90°F)<ref name="Lam et al., 1986"/>.
cheesy oxidation compounds which can be esterfied to form fruity tasting compounds<ref name="Shellhammer, Vollmer and Sharp, CBC 2015"/>.