猪肉胆固醇含量降至30-60mg/100g(普通为105-164mg/100g)；肌间脂肪含量提高至6-11mg/100g(普通为1.54-2.6mg/100g)；氨基酸含量提高至17-22mg/100g(普通为9.5-11mg/100g)。