这是因为食谱中纳入了一些高成本材料，如龙虾仁。 书中列出这些材料是为了证明该饮食法允许消费各种食物。

This was due to the inclusion of recipes with some high costingredients such as lobster tails which were put in the book todemonstrate the variety of foods which could be consumed on the diet.

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结果速冻虾仁中金黄色葡萄球菌的检出率为68.2%，从检出的金黄色葡萄球菌中产肠毒素菌株的检出率为40.0%；

Results It is found out that detection rate of staphylococcus aureus is 68.2%for quick freezing shrimps, with detection rate of 40.0%for enterotoxin Staphylococcus aureus thereof.

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