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吃蟹黃可能致癌? 水產(chǎn)專家:人工養(yǎng)殖安全可控

【連網(wǎng)】  【傳聞】連日來,一條有關(guān)“蟹黃不能吃”的傳聞,在微博、微信等平臺流傳:美國紐約衛(wèi)生局叫停華人吃蟹,稱蟹黃、蟹膏處化學(xué)物質(zhì)集中、重金屬超標(biāo),會嚴(yán)重影響人的健康,甚至可能致癌。

【真相】成都市農(nóng)林科學(xué)院水產(chǎn)所研究員曹英偉在接受《華西都市報》采訪時認(rèn)為,網(wǎng)上的說法有些以偏概全,螃蟹是否重金屬超標(biāo),是否對人體有害,至少要從三方面考慮。首先是生長水域會影響螃蟹。如果在良好水域生長,螃蟹的重金屬含量微乎其微,傳言中說出問題的螃蟹,應(yīng)僅僅是指紐約的某個被污染水域。目前,國內(nèi)大部分螃蟹是人工養(yǎng)殖的,具有可控性,若水質(zhì)、用藥等方面檢測合格,養(yǎng)出的蟹可放心食用。其次,他從生物角度分析,螃蟹最易受污染的部位,其實并不是蟹黃,而是蟹腮、蟹肺、蟹肝等不食用的部位。最后,攝入不大一般來說不會有問題。

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