wangyaliang 发表于 2011-6-1 11:47:49

鸡免疫接种时应做到十注意

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2&#46;0"><SPAN lang=EN-US><FONT face="Times New Roman">1&#46;</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">鸡用疫苗又叫抗原,是生物制品类。可分为毒苗、中毒苗、强毒苗。在制作方法上又分为冻干苗和湿苗,在保存方法上也不一样,冻干疫苗要保存在冷冻的速冻的冰柜里,湿苗又称液体疫苗,要保存在</SPAN><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" UnitName="℃" SourceValue="0" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN lang=EN-US><FONT face="Times New Roman">0</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">℃</SPAN></st1:chmetcnv><SPAN lang=EN-US><FONT face="Times New Roman">~</FONT><st1:chmetcnv w:st="on" UnitName="℃" SourceValue="8" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><FONT face="Times New Roman">8</FONT><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><SPAN lang=EN-US>℃</SPAN></SPAN></st1:chmetcnv><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的冷藏箱里,由于农村的冷冻设备不完全,多数养鸡户并不富裕,也没有冰箱,因此,一定要现拿现用,特别是夏季,往家拿疫苗时一定要加冰块降温,并且最好在饮疫苗中加上冰水饮用,还要避免阳光直射,才能保证效果。</SPAN></SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2&#46;0"><SPAN lang=EN-US><FONT face="Times New Roman">2&#46;</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">购买疫苗时要先看好名称、批准文号、生产日期、包装剂量、生产场址等要符合《兽药标签和说明书管理办法》的规定,要用近期生产的新鲜疫苗,不要使用陈旧或过期疫苗或上批鸡未用完的疫苗,特别是自己没有冰箱,疫苗药放在亲戚或邻居家的冰箱里,又与冰冻的鱼肉放在一起,不如放在专业的供应商的冰柜里保险。因农村的电时常停,反复冻融会破坏疫苗的质量。</SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2&#46;0"><SPAN lang=EN-US><FONT face="Times New Roman">3&#46;</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">要准确计算疫亩使用量,饮水量要加大,滴眼滴鼻的量要比饮水量小,并要严格按要求使用稀释液,如生理盐水、凉开水、井水或配备的专用红色的(马立克)、兰色的(传支)稀释液,稀释浓度要根据饮水量多少,饮水时间的长短,计算达到所需要的剂量要求。一般在饮疫苗前要控水,夏季</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">小时,冬季</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">小时,让鸡有渴欲感喝得快。</SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2&#46;0"><SPAN lang=EN-US><FONT face="Times New Roman">4&#46;</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">要注意稀释的方法;冻干苗的瓶盖是高压盖子,稀释的方法是应先用注射器将五毫升稀释液缓缓注入瓶内,待瓶内疫苗溶解后再打开瓶塞倒入水中,这就避免真空的冻干苗瓶盖突然打开,瓶内压力会突然增大,使部分病毒受到冲击而灭活。</SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2&#46;0"><SPAN lang=EN-US><FONT face="Times New Roman">5&#46;</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">要提高免疫效果,就应延长疫苗(病毒)的活力,也称灭活半衰期。可加入免疫增强剂,饮水免疫时可在每千克饮水中加入</SPAN><st1:chmetcnv w:st="on" UnitName="g" SourceValue="2&#46;4" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN lang=EN-US><FONT face="Times New Roman">2&#46;4g</FONT></SPAN></st1:chmetcnv><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">脱脂奶粉,脱脂奶粉的主要成分是蛋白质和糖类,其中蛋白质的直径在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1~2nm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间,其水溶液是胶体溶液,病毒的直径一般在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">20~30nm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间,蛋白质分子比病毒小,所以病毒粒子处于蛋白质分子的包围之中,可阻止病毒粒子的聚合。有利于吸收和转化。没有奶粉时,可用速补</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">20</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、速补</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">18</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、速补</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">14</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或白糖代替。不可用电解多维,因电解多维可分解、电离水溶液,凝固蛋白,破坏疫苗的效价。要注意,不要在疫苗稀释中添加抗菌素和电解多维。抗菌素能杀菌或抑菌,对病毒无效,在稀释液中加入抗菌素后,可以防止接种过程中由于消毒不严而感染细菌病,但这种做法,是不完全妥当的,因为有些抗菌素能改变稀释液的渗透压,或</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PH</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">值,特别是电解多维,能加快疫苗、病毒的灭活,从而降低疫苗效价。</SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2&#46;0"><SPAN lang=EN-US><FONT face="Times New Roman">6&#46;</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">严格控制用量。注射油苗时,要严格控制注射的定量,注射疫苗量宁可大出也不可小,量大会使鸡体免疫加剧,量小则不能引起免疫。</SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2&#46;0"><SPAN lang=EN-US><FONT face="Times New Roman">7&#46;</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">切实把握疫苗使用的间隔。饮用疫苗时,饮水时间不应小于一小时,也不应超过两小时,夏季高温季节饮水时,水中可加入适量冰块,饮用</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">/</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">疫苗停半小时后饮用剩余</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">/</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">疫苗。</SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2&#46;0"><SPAN lang=EN-US><FONT face="Times New Roman">8&#46;</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">尽量减少应激。接种捉鸡时,晚上将鸡舍的灯泡换成兰色,由于鸡对兰色光失盲,人可看到鸡,但鸡看不到人,不会惊群。</SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2&#46;0"><SPAN lang=EN-US><FONT face="Times New Roman">9&#46;</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">接种期间,加强饲养管理,保持舍内空气新鲜,不要有贼风和氨气。水中适量添加电解质和维生素,尤其是</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Va</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Vb</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Vc</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US><FONT face="Times New Roman">10&#46;</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不应盲目增加免疫次数。有些养殖户对鸡的疫病产生恐慌心理,尤其是新城疫,每隔几天就接种一次疫苗,同时死苗活苗都用,扰乱了鸡体的免疫机理和免疫应答,这样接种往往非但使鸡群得不到有效的保护,反而会导致疫病的发生和流行。</SPAN></P>

输不怕 发表于 2011-6-1 16:15:16

楼主说得很好。

ndyzlwx 发表于 2011-6-2 08:45:57

说的太好了。

mcm 发表于 2011-6-2 19:07:34

值得学习,谢谢楼主
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