<ruby id="tavm9"><samp id="tavm9"></samp></ruby>

<ruby id="tavm9"></ruby>

<sub id="tavm9"></sub>

    1. 国产av永久无码天堂影院,国产一区精品在线免费看,日日噜噜夜夜狠狠VA视频,两个黑人挺进校花体内np,天天拍夜夜添久久精品大,麻豆变态另类视频在线观看,9999国产精品欧美久久久久久,亚洲乱码精品久久久久..

      給兔子飼喂霉變飼料的危害

      發布日期:2022-08-17 來源:http://www.xtjjsh.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.xtjjsh.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.xtjjsh.com Let's see.
      主站蜘蛛池模板: 亚洲情A成黄在线观看动漫尤物| 国产爽歪歪免费视频在线观看| 国产精品福利一级久久| 亚洲欧美日韩自偷自拍| 巨爆乳中文字幕爆乳区| 9l久久午夜精品一区二区| 四虎亚洲精品高清在线观看| 国产乱人伦偷精品视频免| 人妻 丝袜美腿 中文字幕| 欧美亚洲综合在线一区| 麻豆亚洲精品一区二区| 欧美成人乱码一二三四区| а√天堂+地址+在线| 人妻网站成熟人妻VA网站| 国产精品丝袜亚洲熟女| 亚洲精品tv久久久久久久久| 亚洲男人的天堂网站| 99精品欧美一区二区三区美图 | 亚洲欧洲日韩精品在线| 亚洲欧美中文字幕在线一区二区| 久久亚洲精品国产亚洲老地址| 国产永久免费高清在线| 久久这里精品国产99丫e6| 国产 字幕 制服 中文 在线| 久久精品亚洲中文字幕无码网站| 91精品国产综合久久青草| 丝袜足控一区二区三区| 狠狠综合久久综合鬼色| 色欲天天婬色婬香视频综合网| 久久婷婷国产综合精品| 国产精品交换| 国内精品人妻无码久久久影院 | 免费av在线国模| 樱花草在线影视WWW中文字幕| 放荡少妇高潮喷水视频| 欧洲高清无码在线| 亚洲国产午夜精品理论片| 精品国产一区二区三区在线观看| 无码高清视频一区二区三区| 92精品国产自产在线观看| 成人亚洲av免费在线|