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background: freezing is a common way and one of the best methods of seafood preservation for long periods of time; however, the freeze thawing process may influence the quality of food. objectives: oxidation and denaturation of proteins, sublimation and recrystallization of ice crystals can cause changes in the quality of the frozen products. this study was aimed to evaluate the effect of three...

machine The parser output is the input of the abstract machine, which outputs the expression value. For example, L{a=*(+(2,2),1) I+(a,a)} results in 8, because a+a=4+4. Some examples of these evaluations are shown below. Let expressions are evaluated using a symbol table, as shown in the examples. In the last example, given the symbol table ’a1b3a2’, (a) occurs twice in the expression. In the m...

abstract background: a major problem of the first moments of childbirth, especially in “prolonged labor,” is perinatal asphyxia which necessitates neonatal resuscitation. this study aimed at evaluating the alert line of the partogram in recognizing the need for neonatal resuscitation 20–30 s after delivery. materials and methods: 140 full‑term pregnant women were kept under surveillance through...