午夜婷婷国产麻豆精品,国内精品久久久影院,国产福利午夜波多野结衣,在线不卡av天堂,四虎影视亚洲精品,99福利在线,一出一进一爽一粗一大视频免费的,精品视频入口,亚洲三级黄色,国产在线一91区免费国产91

  • <strike id="6uqak"><menu id="6uqak"></menu></strike>
  • <fieldset id="6uqak"><menu id="6uqak"></menu></fieldset>
    <del id="6uqak"></del>
    <dfn id="6uqak"><center id="6uqak"></center></dfn>
  • 客戶端
    食品晚九點
    國際食品
    最新搜索:
     
     
    當(dāng)前位置: 首頁 » 食品資訊 » 外訊導(dǎo)讀 » EFSA就采用納米技術(shù)的食品和飼料所潛在的危害發(fā)表意見

    EFSA就采用納米技術(shù)的食品和飼料所潛在的危害發(fā)表意見

    放大字體  縮小字體 時間:2009-03-06 14:45 來源:歐盟食品安全局 
    核心提示:食品伙伴網(wǎng)導(dǎo)讀:2009年3月5日,歐盟食品安全局就采用納米技術(shù)的食品和飼料所潛在的危害發(fā)表意見。 原文報道:EFSA is today publishing its scientific opinion on nanoscience and nanotechnologies in relation to food and feed safety. EFSAs Scientific Committe

        食品伙伴網(wǎng)導(dǎo)讀:2009年3月5日,歐盟食品安全局就采用納米技術(shù)食品飼料所潛在的危害發(fā)表意見。

        原文報道:EFSA is today publishing its scientific opinion on nanoscience and nanotechnologies in relation to food and feed safety. EFSA’s Scientific Committee (SC) has concluded that established international approaches to risk assessment[1] can also be applied to engineered nano materials (ENM). The SC also concluded that a case-by-case approach would be necessary and that, in practice, current data limitations and a lack of validated test methodologies could make risk assessment of specific nano products very difficult and subject to a high degree of uncertainty.

    This opinion focuses on the use of nanotechnologies, particularly ENMs, in the food and feed chain. It elaborates on approaches and methodologies available for risk assessment of these very small particles but does not address any specific applications of particular ENMs. The European Commission (EC) asked for this opinion because consideration needs to be given as to whether existing risk assessment approaches can be appropriately applied to this new technology.

    The EFSA SC recommends that additional research and investigation is needed to address the many current uncertainties and data limitations. Specific recommendations include the following:

    • Investigating the interaction and stability of ENMs in food and feed, in the gastro-intestinal tract and in biological tissues
    • Developing and validating routine methods to detect, characterise and quantify ENMs in food contact materials, food and feed
    • Developing, improving and validating test methodologies to assess toxicity of ENMs (including reliability and relevance of test methods)

    Prof Vittorio Silano, chair of EFSA’s Scientific Committee, said:

    “The Scientific Committee has concluded that in principle it is possible to undertake risk assessments in this emerging scientific area by making use of available international approaches. However, given current data gaps and limitations in a number of cases, it may be very difficult to provide fully satisfactory conclusions.

    “This issue will remain a priority for EFSA’s Scientific Committee. We are establishing a working group of experts to be kept informed of any emerging scientific and other data that will help us deliver the best possible scientific opinions based on the most up-to-date evidence available. EFSA will take a cautious case-by-case approach and looks forward to further data and research becoming available to help inform future scientific opinions.”

    EFSA’s SC, which includes the chairs of all of EFSA’s Panels, has undertaken this work as it has a multi-disciplinary character and is relevant to a number of the EFSA Panels’ respective areas of expertise. The SC has been assisted by a working group of scientists with relevant expertise. Feedback from a public consultation held during 2008 was taken into account before the final opinion was adopted by the SC.

    EFSA’s opinion will help the EC to explore appropriate measures, assess existing legislation and determine the scope of possible further requests for scientific opinions from EFSA in this field. EFSA has already received a small number of such requests and is adopting the case-by-case approach.

        詳情見:EFSA is today publishing its scientific opinion on nanoscience and nanotechnologies in relation to food and feed safety. EFSA’s Scientific Committee (SC) has concluded that established international approaches to risk assessment[1] can also be applied to engineered nano materials (ENM). The SC also concluded that a case-by-case approach would be necessary and that, in practice, current data limitations and a lack of validated test methodologies could make risk assessment of specific nano products very difficult and subject to a high degree of uncertainty.

    This opinion focuses on the use of nanotechnologies, particularly ENMs, in the food and feed chain. It elaborates on approaches and methodologies available for risk assessment of these very small particles but does not address any specific applications of particular ENMs. The European Commission (EC) asked for this opinion because consideration needs to be given as to whether existing risk assessment approaches can be appropriately applied to this new technology.

    The EFSA SC recommends that additional research and investigation is needed to address the many current uncertainties and data limitations. Specific recommendations include the following:

    • Investigating the interaction and stability of ENMs in food and feed, in the gastro-intestinal tract and in biological tissues
    • Developing and validating routine methods to detect, characterise and quantify ENMs in food contact materials, food and feed
    • Developing, improving and validating test methodologies to assess toxicity of ENMs (including reliability and relevance of test methods)

    Prof Vittorio Silano, chair of EFSA’s Scientific Committee, said:

    “The Scientific Committee has concluded that in principle it is possible to undertake risk assessments in this emerging scientific area by making use of available international approaches. However, given current data gaps and limitations in a number of cases, it may be very difficult to provide fully satisfactory conclusions.

    “This issue will remain a priority for EFSA’s Scientific Committee. We are establishing a working group of experts to be kept informed of any emerging scientific and other data that will help us deliver the best possible scientific opinions based on the most up-to-date evidence available. EFSA will take a cautious case-by-case approach and looks forward to further data and research becoming available to help inform future scientific opinions.”

    EFSA’s SC, which includes the chairs of all of EFSA’s Panels, has undertaken this work as it has a multi-disciplinary character and is relevant to a number of the EFSA Panels’ respective areas of expertise. The SC has been assisted by a working group of scientists with relevant expertise. Feedback from a public consultation held during 2008 was taken into account before the final opinion was adopted by the SC.

    EFSA’s opinion will help the EC to explore appropriate measures, assess existing legislation and determine the scope of possible further requests for scientific opinions from EFSA in this field. EFSA has already received a small number of such requests and is adopting the case-by-case approach.

    日期:2009-03-06
     
     
    [ 食品資訊搜索 ]  [ 加入收藏 ]  [ 告訴好友 ]  [ 打印本文 ]  [ 關(guān)閉窗口 ]

     

     
     
    行業(yè)相關(guān)食品資訊
     
    地區(qū)相關(guān)食品資訊
    會展動態(tài)MORE +
     
    推薦圖文
    按字母檢索 A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
    食品伙伴網(wǎng)資訊部  電話:0535-2122172  傳真:0535-2129828   郵箱:news@foodmate.net   QQ:點擊這里給我發(fā)消息
    魯公網(wǎng)安備 37060202000128號
     
    中文在线а√天堂官网| 日本边添边摸边做边爱 | 性高朝大尺度少妇大屁股| 少妇内射视频播放舔大片| 狠狠色噜噜狠狠狠狠97俺也去| 开心五月激情五月天天五月五月天 | 亚洲两性视频一三区| 亚洲精品99久91在线| 亚洲中文字幕精品乱码2021 | 亚洲国产成人无码电影| 国产女主播福利在线观看| 国产亚洲精品美女久久久m| 女人扒开下面无遮挡| 白白色免费视频一区二区| 日韩有码在线免费视频| 国产成人av一区二区三区在线观看 | 久久久久久免费毛片精品| 天天干夜夜躁| 亚洲97成人精品久久久 | 国产麻豆成人精品av| 国产一区二区三区啪| 日本在线观看一区二区三区视频| 老熟妇乱子交视频一区 | 91精彩视频在线观看| 日本在线视频二区一区| 精品亚洲麻豆1区2区3区| av在线亚洲欧洲日产一区二区| 日批视频免费在线观看| 亚洲一区域二区域三区域四| 高清毛茸茸的中国少妇| 亚洲另类自拍丝袜第五页| 亚洲av综合色区在线观看| 91九色最新国产在线观看| 性欧美老人牲交xxxxx视频| 午夜短视频日韩免费| av在线资源一区二区| 国产aⅴ无码专区亚洲av| 77777亚洲午夜久久多人| 久久久亚洲精品一区二区| 所有视频在线观看免费| 亚洲综合区图片小说区|