Table 11 Cysteine and cystine (as cysteic acid), and methionine (as methionine sulfone) content of raw, pasteurized, and UHT processed skim milk (mg/100 mL of milk)

Skim milk
Raw Pasteurized UHT processed
(73℃, 17초) (143℃, 8초)
Cysteine and cystine 1.623±0.083 1.460±0.010 1.065±0.001
Methionine 3.995±0.092 3.815±0.020 2.646±0.000
Adpated from Aboshama and Hansen, 1977.