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(diǎn)
    國(guó)際食品
    最新搜索:
     
     
    當(dāng)前位置: 首頁(yè) » 食品資訊 » 外訊導(dǎo)讀 » 歐盟評(píng)估丙酸鉻作為所有家禽飼料添加劑的安全性和有效性

    歐盟評(píng)估丙酸鉻作為所有家禽飼料添加劑的安全性和有效性

    放大字體  縮小字體 時(shí)間:2021-05-08 10:07 來源:食品伙伴網(wǎng) 作者: 澤夕   
    核心提示:2021年4月29日,應(yīng)歐盟委員會(huì)要求,歐盟動(dòng)物飼料添加劑和產(chǎn)品(FEEDAP)研究小組就丙酸鉻(chromium propionate)作為所有家禽飼料添加劑的安全性和有效性發(fā)布科學(xué)意見。
       食品伙伴網(wǎng)訊  2021年4月29日,應(yīng)歐盟委員會(huì)要求,歐盟動(dòng)物飼料添加劑和產(chǎn)品(FEEDAP)研究小組就丙酸(chromium propionate)作為所有家禽飼料添加劑的安全性和有效性發(fā)布科學(xué)意見。
     
      經(jīng)過評(píng)估,專家小組認(rèn)為在建議的使用條件下,該添加劑對(duì)消費(fèi)者和環(huán)境是安全的。在0.4毫克鉻/千克飼料的補(bǔ)充水平下,該添加劑作為育肥雞的動(dòng)物技術(shù)添加劑有可能是有效的。部分原文報(bào)道如下:
     
      Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of chromium propionate (KemTRACE? Chromium; KemTRACE‐Cr) as zootechnical feed additive for all growing poultry species. The EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) Panel was assigned to this mandate. based on two tolerance studies submitted, the Panel concluded that the additive is safe for chickens for fattening at the maximum recommended supplementation level of 0.4 mg Cr/kg feed from KemTRACE‐Cr, but a margin of safety cannot be established; this conclusion can be extended to chickens reared for laying/breeding, but cannot be extrapolated to other growing poultry species. The FEEDAP Panel considered that the use of KemTRACE‐Cr in animal nutrition at the proposed conditions of use is safe for the consumer. No concerns for users following any inhalation exposure during the handling of the additive are expected; the additive was shown to be corrosive to the eyes but not irritant to skin or a skin sensitiser. The use of KemTRACE‐Cr in animal nutrition according to the proposed conditions of use will not significantly alter the concentration in the receiving environmental compartments of concern; therefore, no safety concern is expected for the environment. based on three efficacy studies, the FEEDAP Panel concluded that KemTRACE‐Cr has the potential to be efficacious as a zootechnical additive in chickens for fattening at the supplementation level of 0.4 mg Cr/kg feed; this conclusion could be extended to chickens reared for laying and chickens reared for breeding, and extrapolated to other poultry species for fattening and reared for laying/breeding.
     
      本文由食品伙伴網(wǎng)食品資訊中心編輯,供網(wǎng)友參考,有任何疑問,請(qǐng)聯(lián)系news@foodmate.net。
    日期:2021-05-08
     
     
    [ 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(huì)展動(dòng)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(diǎn)擊這里給我發(fā)消息
    魯公網(wǎng)安備 37060202000128號(hào)
     
    国产成人a∨激情视频厨房| 北岛玲精品一区二区三区| 国产伦一区二区三区久久| 色婷婷色丁香久久婷婷| 午夜福利试看120秒体验区| 91在线精品老司机免费播放| 亚洲专区在线观看第三页| 国产精品日韩av一区二区三区| 高潮内射双龙视频| 亚洲欧美综合在线天堂| 老熟女一区二区免费| 亚洲精品一区二区网站| 亚洲精品蜜夜内射| 欧美日韩不卡视频合集| 国产男女乱婬真视频免费| 国产一区二区三区在线男友| 制服丝袜中文字幕在线| 中文字幕在线亚洲日韩6页手机版| 国产美女自拍国语对白| 久久女人精品天堂av影院麻| 在线成人一区二区| 国产亚洲精品看片在线观看| 人妻免费黄色片手机版| 欧美最猛性xxxx| 品色永久免费| 欧美日韩激情在线一区二区| 在线国产丝袜自拍观看| 日本大骚b视频在线| 在线视频99| 人妻少妇偷人精品久久人妻| aaa日本高清在线播放免费观看| 日本边添边摸边做边爱的网站| 亚洲国产欧美久久香综合| 在线视频青青草猎艳自拍69| 色噜噜亚洲精品中文字幕| 久久国产成人精品国产成人亚洲| 中国亚洲女人69内射少妇| 男女干逼视频免费网站| 国产精品蝌蚪九色av综合网| 亚洲av电影天堂男人的天堂| 亚洲精品国产不卡在线观看 |