For fans of salmon nigiri or frozen fillets plucked from supermarket freezers for quick, heart-healthy protein, expect salmon portions to shrink - and prices to grow, experts say.

专家说，对于喜欢从超市冰柜中取出鲑鱼生鱼片或冻鱼片以获取有利于心脏健康蛋白质爱好者而言，希望的是鲑鱼产量的缩减，价格的上升。

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If you only have access to frozen salmon, Ms. Louis recommends buying a wild catch that has been frozen at sea and letting it defrost in your refrigerator.

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The FSA surveyed 336 fresh, frozen and processed sea fish and shellfish for mercury content, including trout, salmon, tuna, halibut, hoki, sea bass, lobster, mussels and prawns.

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