Fig. 2From: Preparation and characterization of protein isolate from Yellowfin tuna Thunnus albacares roe by isoelectric solubilization/precipitation processSDS-PAGE patterns of FDC, RAIs, RPIs, RPWs, RAI-WWs and RPI-WWs prepared by ISP process and positive controls. M, protein maker; FDC, freeze-dried concentrate; RAI-11 and 12, roe alkaline insolubles after alkaline solubilization at pHÂ 11 and 12, respectively; RPI-1, 2, 3 and 4, roe protein isolate adjusting at pHÂ 4.5 and 5.5, respectively after alkaline solubilization at pHÂ 11 and 12; RPW-1, 2, 3 and 4, roe process water adjusting pHÂ 4.5 and 5.5, respectively after alkaline solubilization at pHÂ 11 and 12; RAI-WW11 and 12, washed waters of RAI-11 and RAI-12, respectively. RPI-WW1, 2, 3 and 4, washed water of RAI-1, 2, 3 and 4; Hb hemoglobinBack to article page