中文字幕不卡在线HD女神喷水,凹凸国产熟女精品视频app,麻豆人妻,日韩在线网址,国产乱码1卡二卡3卡四卡5,国产成人一区二区三区免费 ,午夜在线观看成人av,久久精品国产亚洲av嫖农村妇女,欧美日本道免费二区三区,日本欧美一区二区三区在线播放

養(yǎng)殖兔子仔兔斷奶后易發(fā)病原因?

發(fā)布日期:2023-06-07 來源:http://www.lilituan.com 發(fā)布人:admin

仔兔斷奶后面臨著環(huán)境的改變,飼料的改變,這些改變引起的應(yīng)激反應(yīng),是造成斷奶后仔兔發(fā)病的重要原因。下面長毛兔廠家為您仔細分析:
After weaning, young rabbits face changes in the environment and feed, and the stress response caused by these changes is an important reason for the onset of disease in young rabbits after weaning. The manufacturer of the long haired rabbit will carefully analyze for you:
1、環(huán)境應(yīng)激,仔兔被移新環(huán)境不適應(yīng)。斷奶仔兔的生理機能還不健全,機體免疫機能和自身抗逆性弱,對新環(huán)境的適應(yīng)力低。
1. Environmental stress causes the offspring to be moved to a new environment and not adapt. The physiological functions of weaned rabbits are not yet sound, with weak immune function and self resistance, and low adaptability to new environments.
2、營養(yǎng)性應(yīng)激,仔兔由吃母乳更換為吃料。母兔初乳中免疫球蛋白含量高,新生仔兔通過吸收初乳中的免疫球蛋白從而獲得被動免疫。
2. Nutritional stress causes the offspring to switch from breastfeeding to feeding. The content of immunoglobulin in the colostrum of female rabbits is high. Newborn rabbits can obtain passive immunity by absorbing immunoglobulin in colostrum.
隨著母乳的喂量和其中免疫球蛋白的減少,而飼料采食量的增加,仔兔則主要依靠主動免疫。
As the amount of breast milk fed and the immunoglobulin content decrease, while the feed intake increases, the offspring mainly rely on active immunity.
長毛兔
一月齡左右的仔兔胃腸道黏膜發(fā)育及功能不完善,當(dāng)胃腸功能正常時,腸道里有益與有害微生物處于相互制約狀態(tài),保持平衡,使仔兔不發(fā)病。
At the age of about one month, the development and function of the gastrointestinal mucosa in young rabbits are incomplete. When the gastrointestinal function is normal, beneficial and harmful microorganisms in the intestine are in a state of mutual restriction, maintaining a balance, and preventing the young rabbits from developing diseases.
當(dāng)仔兔斷奶時,很大程度上降低了仔兔抗體水平,免疫功能受到抑制等,破壞了消化器官的結(jié)構(gòu),降低了消化功能,使仔兔的抵抗力降低,導(dǎo)致消化不良,使得原先存在于腸道里的致病菌乘機大量繁殖和產(chǎn)生毒性,導(dǎo)致腹瀉發(fā)生。
When the piglets are weaned, their antibody levels are greatly reduced, their immune function is suppressed, and the structure of the digestive organs is disrupted, reducing their digestive function, reducing their resistance and leading to indigestion. This allows the previously existing pathogenic bacteria in the intestine to multiply in large quantities and produce toxicity, leading to diarrhea.
仔兔斷奶前后,應(yīng)在日糧中添加腸道粘膜修復(fù)因子、免疫增效劑、包被Vc、酶制劑等,提高斷奶幼兔自身抗逆性和機體免疫機能,順利度過斷奶關(guān)。更多相關(guān)事項就來我們網(wǎng)站http://www.lilituan.com咨詢吧!
Before and after weaning of young rabbits, intestinal mucosal repair factors, immune enhancers, coated Vc, enzyme preparations, etc. should be added to the diet to improve their own stress resistance and immune function, and successfully pass the weaning period. For more related matters, come to our website http://www.lilituan.com Consult!
国产天美传媒性色av| 太粗太长太硬真爽视频| 美女裸身正面无遮挡全身视频| 青青草国产精品亚洲专区无码| 亚洲色成人网站www永久尤物| 国产盗摄xxxx视频xxxx| 亚洲中文无码手机永久| 一区二区三区熟女人妻| 熟女日韩精品2区| 久久精品一区二区三区四区| 久久96热在精品国产高清| 亚洲红杏AV无码专区首页| 亚洲色偷偷偷鲁精品| 国产日韩亚洲一区二区| 亚洲AV成人午夜亚洲美女| 激情五月天伊人久久| 97se亚洲国产综合在线| 按摩女内射少妇一二三区| 久久婷婷色香五月综合激情| 无码人妻视频一区二区三区99久久| 亚洲色婷婷综合开心网| 国产a级三级三级三级| 国产va免费精品观看| 亚洲精品久久久一二三区| 国产成熟人妻换╳╳╳╳| 亚洲综合中文字幕国产精品欧美| 最新国内精品自在自线视频| 国产精品久久久久秋霞鲁丝| 国产av一区二区亚洲| 国产 日韩 欧美 第二页| 亚洲孰妇无码av在线播放| 亚洲精品乱码久久久久久蜜桃不卡| 国产一区二区在线影院| 欧美人与动牲交免费观看| 久久无码高潮喷水免费看| 欧美国产日韩在线三区| 伊人无码精品久久一区二区| 亚洲一区二区久久青草| 国产精品亚洲色婷婷99久久精品| 国产精品高清国产三级囯产AV| 国产高清在线精品一本大道|