<kbd id="wyvdl"></kbd>

    1. 
      
      <blockquote id="wyvdl"><b id="wyvdl"></b></blockquote>

      1. 国产92成人精品视频免费,国产高清在线精品一区αpp,精品99在线观看,avの在线观看不卡,亚洲传媒av一区二区三区,九色综合久99久久精品,亚洲国产成人无码AV在线影院L,九九热99精品视频在线

        給兔子飼喂霉變飼料的危害

        發布日期:2022-08-17 來源:http://www.bdf027.com 發布人:admin

        飼料霉變不但造成飼料廠損失巨大,而且飼料營養物質被分解,適口性下降,并產生許多霉菌毒素,造成長毛兔的生長速度減慢,采食量下降,消化率降低。下面詳細來講講給兔子飼喂霉變飼料的危害。
        Feed mildew not only causes great losses to feed plants, but also decomposes feed nutrients, reduces palatability, and produces many mycotoxins, which slows down the growth rate of long haired rabbits, reduces food intake, and reduces digestibility. The following is a detailed description of the harm of feeding rabbits moldy feed.
        1、降低飼料營養價值
        1. Reduce the nutritional value of feed
        霉菌能利用飼料中的營養成分生長繁殖,從而降低飼料的營養價值。
        Molds can use the nutrients in the feed to grow and reproduce, thus reducing the nutritional value of the feed.
        2、影響家兔繁殖性能
        2. Affecting the reproductive performance of rabbits
        鐮刀菌屬霉菌所產生的脫氧雪腐鐮刀醇(DON)和玉米赤霉烯酮(ZEA)及黃曲霉菌產生的黃曲霉毒素,能導致動物產生陰囊紅腫、子宮擴張腫脹及卵巢萎縮等癥狀,使母兔發情周期延長,繁殖率下降;公兔**萎縮等。
        Deoxynivalenol (Don) and zearalenone (Zea) produced by Fusarium molds and aflatoxin produced by Aspergillus flavus can cause animals to develop symptoms such as scrotum swelling, uterine expansion and ovarian atrophy, prolong the estrous cycle of female rabbits and reduce the reproductive rate; Male rabbits * * atrophy, etc.
        長毛兔
        3、干擾家兔免疫系統
        3. Interfere with rabbit immune system
        飼料中黃曲霉毒素會影響家兔免疫器官發育,干擾免疫接種與體內獲得性免疫力,從而降低家兔的抗病力。單端孢霉素類(T-2毒素、DON等)是免疫抑制劑,能降低機體的免疫應答能力。飼料中黃曲霉毒素含量較低時,即使不導致明顯的臨床癥狀和生產性能下降,也會使家禽的免疫功能下降,對病原感染的敏感性升高。
        Aflatoxin in the feed will affect the development of immune organs of rabbits, interfere with immunization and acquired immunity in vivo, and thus reduce the disease resistance of rabbits. Monosporidins (T-2 toxin, don, etc.) are immunosuppressants, which can reduce the immune response ability of the body. When the content of aflatoxin in the feed is low, even if it does not cause obvious clinical symptoms and production performance decline, the immune function of poultry will decline and the sensitivity to pathogenic infection will increase.
        4、影響家兔生長發育
        4. Affecting the growth and development of rabbits
        黃曲霉毒素可與飼料中的物質反應,生成物可致飼料品質惡化,適口性降低,導致家兔的釆食量和體增重下降;能干擾體內蛋白質、碳水化合物和脂類的代謝,降低家兔生長速度。霉菌毒素還能侵害動物肝臟及腎臟,影響家兔生長發育。
        Aflatoxin can react with the substances in the feed, and the products can cause the feed quality to deteriorate and the palatability to decrease, resulting in the decrease of feed intake and body weight gain of rabbits; It can interfere with the metabolism of protein, carbohydrate and lipid in vivo and reduce the growth speed of rabbits. Mycotoxins can also damage the liver and kidney of animals and affect the growth and development of rabbits.
        實際上飼料霉變的原因很多,靠單純使用某種防霉劑來達到防霉效果是不可能的,須采取綜合防治措施,控制水分,減少霉菌污染,合理添加防霉劑,縮短從生產到用戶的時間等,才能從根本上解決飼料霉變問題。所以在飼養兔子的時候要多方面來考慮問題,不要隨意選擇飼料。更多相關內容就來我們網站http://www.bdf027.com看看吧。
        In fact, there are many reasons for feed mildew, and it is impossible to achieve the effect of mold prevention by simply using a certain mold inhibitor. Comprehensive prevention and control measures must be taken to control water, reduce mold pollution, add mold inhibitor reasonably, and shorten the time from production to users, so as to fundamentally solve the problem of feed mildew. Therefore, when raising rabbits, we should consider many aspects and do not choose feed at will. For more information, please visit our website http://www.bdf027.com Let's see.
        主站蜘蛛池模板: 韩日美无码精品无码| av免费网址在线观看| 亚洲一区二区三区高清AV| 精品亚洲国产探花在线播放| 国产精品呻吟一区二区三区| 非洲黑人最猛性xxxx交| 欧美精品亚洲精品日韩专| 啊灬啊灬啊灬快灬高潮了电影片段| 成全免费高清电影| 91系列在线观看| 国产精品流白浆喷水| 国产jjizz女人多水喷水| 亚洲熟女WWW一区二区三区| 久草视频免费在线播放| 日韩一区二区三区北条麻妃| 又色又爽又黄的视频国产| 给外女开小嫩苞视频| 国产成人精品一区二三区| 成人动漫久久| 国产成人精彩在线视频| 亚洲区一区二在线播放| 国产AV影片麻豆精品传媒| 欧美熟妇色| 无码一区二区三区免费看| 亚洲成av人片不卡无码| 久久丫精品忘忧草西安产品| 影音先锋人妻av中文字幕久久| 人妻熟女av一区二区三区| 中国女人大白屁股ass| 欧美激情xxxx性bbbb| 肉欲啪啪网站| 国产精品久久综合桃花网| 色综合久久人妻精品日韩| 亚洲 欧美 国产 日韩 中文字幕| 精品少妇无码一区二区三批| 欧美日韩国产va另类试看| 国产成人一区二区三区视频在线| 99久久这里只有免费精品| 国产精品看高国产精品不卡| 激情视频在线观看国产中文| 野花日本电影免费观看完整|