I-European Union kanye noMnyango Wezolimo wase-United States bayabeka: ukukhiqizwa kwegelatin ngemva kwezinsuku ezi-3 zokuvuza kwe-asidi, izinsuku ezingu-35 zokuvuzwa komlotha, isixazululo se-gelatin ngemva kokuvalwa inzalo ku-138℃ imizuzwana emi-4 ngemikhiqizo ephephile (okungukuthi ayinayo i-BSE).Kodwa-ke, inkampani yethu empeleni isebenzisa inqubo yokukhiqiza i-hydrochloric acid leaching ene-concentration engaphezu kuka-3.5% okungenani izinsuku ezingu-7, ukukhishwa komlotha okungenani izinsuku ezingu-45, kanye nesisombululo seglue esivalwe inzalo ku-140 ℃ imizuzwana engu-7.