600
Table 26.2.Comparison of Processing Characteristics of Different Types of Ripened, Natural CheesesScaldComposition (%)CheeseStarter CulturesRipeningTemperature (°C)Other TreatmentsMoistureFatSaltVery hardRomanoThermophilic18–24 months at45–4823.024.05.5cultures16–18°CHard—Ripened by bacteria, without eyesCheddarMesophilic0.5–2 years37–39Curds are cheddared37.032.01.5D culturesat 6–8°Cprior to salting,dry saltingHard—Ripened by bacteria, with eyesEmmentalThermophilic10–14 days at55Brine-salted35.530.51.2cultures and10–15°C; 3propionibacteriaweeks–2 monthsat 20–24°C;1–2 months at 7°CSwissThermophilic cultures,7–14 days at50–53CBrine-salted37.127.80.5Pr. freudenreichii21–25°C; 6–9ssp.shermaniimonths at 2–5°CSemi-soft—Ripened principally by bacteria, without eyesColbyMesophilic2–3 months37–39CCurds and whey38.232.11.5D culturesat 3–4°Cstirred after cooking, as whey is drainedProvaloneL. bulgaricus1–12 months at44–50Curd—knead42.527.03.015–16°Cand stretch in 85–90°C waterMozzarellaThermophilic1 month41Curd—kneaded and54.018.00.7culturesstretched in 70°Cwater