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營養健康與癌癥預防(MP3+視頻+中英字幕) 第172期:食品添加劑與癌癥風險(8)

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In conclusion there is not enough scientific information published about

總之已發布的科學信息還不足以證明此物質
the mechanism BHA that it either causes cancer or it helps to eliminate it.
到底能夠致癌還是能夠抗癌
Simply put we do not yet fully understand how BHA works and more research is needed.
只是我們還不能充分理解此物質如何起效還需更多研究進一步證明
Researchers estimate that you would have to consume 125 times
研究者估計要想該物質中毒
the recommended estimated daily intake of 0.05 to 0.02 milligrams per kilogram of bodyweight for it to be toxic.
人們要每天注入建議量的125倍,即以毫克計算你的體重的公斤數的0.05到0.2倍
Sodium nitrite and sodium nitrate are used as an additive in meat and fish
亞硝酸鈉和硝酸鈉是魚肉中的添加劑
because it is a preservative it adds colour and prevents from bacterial spoilage.
因為它作為防腐劑可為魚肉增色并防止細菌侵蝕
Nitrate itself is considered to be harmless
硝酸鈉本身是無害的
but when it is converted to sodium nitrite this compound is what begins to cause some concern.
但當其轉化成亞硝酸鈉這種混合物時就產生一些擔憂了
Recent studies have suggested that
近期一項研究估計
high consumption of cured meats such as bacon, sausage and luncheon meats may be linked to colon cancer.
過量食用腌肉如熏豬肉,臘腸和午餐肉可能與結腸癌相關
In a study by Linsen, Jacob, Sebine, Romanetal who reviewed various research articles
Linsen,Jacob,Sebine和Romanetal研習了多項研究文章
it was found that consuming 25 to 30 grams per day
他們的研究發現每天食用25到30克加工肉
of processed meats increase the chances of colon cancer by 49%to 54%.
會使患結腸癌的幾率增加49%到54%
But the study also stated that the age weight BMI socio economic status
但該研究還表明年齡體重身體質量指數,社會經濟地位
smoking and alcohol consumption were also key factors.
吸煙,喝酒也是重要因素
Despite evidence showing a correlation between the consumption of processed meats and colo-rectal cancer
盡管已證明直腸癌與加工肉的食用相關
there is no direct evidence that proves that sodium nitrate is the direct cause of the cancer.
但還沒有證據直接證明硝酸鹽就是癌癥的直接誘因
There are also other factors that play a large role in the possible development of cancer and other diseases.
其他一些因素也與癌癥和相關疾病的患病幾率存在關聯
Overall it is recommended to limit your consumption of processed meats
總之建議控制加工肉的食用量
and try to incorporate more fresh lean meats into the diet.
并在飲食中混入更多的新鮮瘦肉
Given all that you have heard what do you think?
聽了這么多你怎么認為的呢?
Is the research supporting the safety of additives trust worthy and reliable?
認為食品添加劑是安全的研究可信么?

重點單詞   查看全部解釋    
correlation [.kɔ:ri'leiʃən]

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n. 相互關系,相關

 
toxic ['tɔksik]

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adj. 有毒的
n. 有毒物質

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overall [əuvə'rɔ:l]

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adj. 全部的,全體的,一切在內的
adv.

 
mechanism ['mekənizəm]

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n. 機制,原理
n. 機械,機構,結構

 
incorporate [in'kɔ:pəreit]

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adj. 合并的,公司組織的,具體化的
v.

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spoilage ['spɔilidʒ]

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n. 掠奪,糟蹋,弄壞或變成無用之物

 
reliable [ri'laiəbl]

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adj. 可靠的,可信的

 
eliminate [i'limineit]

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v. 除去,剔除; 忽略

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conclusion [kən'klu:ʒən]

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n. 結論

 
consume [kən'sju:m]

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v. 消耗,花費,揮霍

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