Sündimus, suremus ja migratsioon Net Num ber of Mig- rants per Rate of Births Death 1,00 natural Net per s per 0 increas Growt Numb 1,000 1,000 popu e h rate er of Natural popul popul la- (perce (perce Migra Increas Population a-tion a-tion tion nt) nt) nts e Change Migr at- Rahva Sündi Sure sioo Loomul -arvu mus mus n ik iive kasv Rände Loomul Rahvaarv (‰) (‰) (‰) (%) (%) -saldo ik iive u muutus Brasiili 1,657,7 a 15 7 -0 0
only exhibited when they are fully dissolved fat globules and without efficient distribution and evenly distributed throughout the of proteins and/or fat throughout the interface aqueous phase (McClements 1999). Protein (Mandigo 2004). “Overchopping” leads to solubility is, for instance, a prerequisite step a thin protein film having a low mechanical for emulsification, gelation, and water reten- strength unable to stop fat droplets’ migra- tion (Xiong 1994). Myofibrillar proteins’ tion to the product surface, where they form solubilization requires a minimal ionic small pockets of fat called “fat caps.” strength of 0.5 M; this condition is usually Temperature increases during chopping met in processed meats (Offer and Trinick cause the melting of part of the fat and a 1983; Xiong 1993). Main factors acting on decrease in the surface tension of the fat par-