CN109646550B - 一种治疗和/或预防非洲猪瘟的中药组合物及其制备方法 - Google Patents
一种治疗和/或预防非洲猪瘟的中药组合物及其制备方法 Download PDFInfo
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Abstract
一种治疗和/或预防非洲猪瘟的中药组合物及其制备方法,中药组合物由下列配比的原料药制成:香附50~80重量份,白术65~90重量份,枳壳35~58重量份,槟榔12~20重量份,茯苓40~63重量份,泽泻50~70重量份,水牛角147~180重量份,地黄230~260重量份,白芍35~63重量份,侧柏叶60~85重量份,丹皮42~60重量份,栀子47~60重量份,当归52~64重量份,巴戟天42~50重量份,大黄35~43重量份,甘草50~70重量份。该药物用于治疗非洲猪瘟起效快、治愈率高、无副作用,同时可有效预防非洲猪瘟。
Description
技术领域
本发明涉及一种治疗及预防非洲猪瘟的药物,具体涉及一种治疗及预防非洲猪瘟的中药组合物。
背景技术
非洲猪瘟病毒属于虹色病毒科的非洲猪瘟病毒属,是一种大型双股线状DNA病毒,其病毒粒子是正20面体对称,成熟病毒粒子具有囊膜。病毒广泛分布于病猪各组织器官内、各种体液中,分泌物和排泄物都含有多量病毒。
病毒在低温下稳定,不耐高温。有蛋白质存在的条件下,4℃保存可存活多年,在室温中亦可存活数月。60℃内20分钟,56℃30分钟无灭活作用。病毒对pH值得耐受幅度较广,对纯碱有抵抗力。病毒对脂溶剂、甲醛溶液及次亚氯钠都敏感。2%NaOH 24小时灭活,最有效的消毒剂是10%苯酚。
主要症状:该病潜伏期5-15天,以是高热、皮肤发绀、淋巴结和内脏器官的严重出血为特征。猪一旦被感染,体温突然升高至40.5℃~42℃,4~6小时不呈现其他症状,高热持续4天,随后体温下降才开始出现精神沉郁、厌食、全身衰弱。步行艰难、腹泻、便血、鼻孔出血,耳、背部皮肤有发绀区且肿胀、皮肤黄染是较早出现的特征性症状。心跳急速,呼吸加快,部分病猪呼吸困难,时有咳嗽,出现浆液性至黏液性鼻漏和眼分泌物。有些暴发群,因不同毒株原因,病后期体温下降而突然死亡。病程4~7天,死亡率95%~100%。体温升高时,白细胞减少,淋巴细胞亦减少,幼稚型中性粒细胞增多,可引起细菌感染,机体疼痛后肢麻痹。
慢性毒瘤呈慢性肺炎症状,呼吸加快乃至困难,常见咳嗽,多数病猪因低白蛋白血症而表现丙种球蛋白高血症,血清碘凝集试验呈阳性反应,病程数周至数月。
非洲猪瘟作为全球性危及畜牧业生产的难题,近年来医学界进行了大量研究和探索,都不能得到满意的疗效。
发明内容
针对现有技术的上述问题,本发明提供一种治疗和/或预防非洲猪瘟的中药组合物及其制备方法。该药物起效快、治愈率高、无副作用,同时可有效预防非洲猪瘟。
为实现上述目的,本发明包括如下技术方案:
一种治疗和/或预防非洲猪瘟的中药组合物,其是由下列配比的原料药制成:
香附50~80重量份,白术65~90重量份,枳壳35~58重量份,槟榔12~20重量份,茯苓40~63重量份,泽泻50~70重量份,水牛角147~180重量份,地黄230~260重量份,白芍35~63重量份,侧柏叶60~85重量份,丹皮42~60重量份,栀子47~60重量份,当归52~64重量份,巴戟天42~50重量份,大黄35~43重量份,甘草50~70重量份。
另一方面,本发明提供一种治疗和/或预防非洲猪瘟的中药组合物的制备方法,该方法包括:
I.取下列配比的原料药:
香附50~80重量份,白术65~90重量份,枳壳35~58重量份,槟榔12~20重量份,茯苓40~63重量份,泽泻50~70重量份,水牛角147~180重量份,地黄230~260重量份,白芍35~63重量份,侧柏叶60~85重量份,丹皮42~60重量份,栀子47~60重量份,当归52~64重量份,巴戟天42~50重量份,大黄35~43重量份,甘草50~70重量份;
II.将上述各原料药分别制成中药提取物,其中,
栀子、枳壳、槟榔、茯苓、水牛角、白芍、丹皮、巴戟天、大黄采用沸水提取方法;
香附、白术、泽泻、地黄、侧柏叶、当归、甘草采用乙醇回流提取方法;
III.将步骤II制备的中药提取物混合,既得治疗和/或预防非洲猪瘟的中药组合物。
如上所述的制备方法,优选地,
所述沸水提取方法包括如下步骤:
称取粉碎的中药材,加7~9倍重量份的水,煮沸1.5~2.5小时,取中药水煮液;药渣加6~8倍重量份的水,煮沸1~2小时;合并两次中药水煮液,过滤、浓缩,浓缩液喷雾干燥获得中药提取物;
所述乙醇回流提取方法包括如下步骤:
称取粉碎的中药材,加7~8倍重量份的乙醇,回流1.5~2小时,回流液过滤、浓缩,浓缩液喷雾干燥获得中药提取物。
又一方面,本发明提供一种治疗和/或预防非洲猪瘟的中药组合物,其是采用如上所述的方法制备的。
如上所述的中药组合物,优选地,所述各中药提取物的配比为:
香附35~53重量份,白术40~68重量份,枳壳35~58重量份,槟榔12~20重量份,茯苓40~63重量份,泽泻35~48重量份,水牛角147~180重量份,地黄147~180重量份,白芍35~63重量份,侧柏叶37~60重量份,丹皮42~60重量份,栀子47~60重量份,当归35~43重量份,巴戟天42~50重量份,大黄35~43重量份,甘草32~50重量份。
如上所述的中药组合物,优选地,所述各中药提取物的配比为:
香附47~53重量份,白术62~68重量份,枳壳52~58重量份,槟榔12~18重量份,茯苓57~63重量份,泽泻42~48重量份,水牛角147~153重量份,地黄147~153重量份,白芍57~63重量份,侧柏叶37~43重量份,丹皮42~48重量份,栀子47~53重量份,当归37~43重量份,巴戟天42~48重量份,大黄37~43重量份,甘草32~38重量份。
如上所述的中药组合物,优选地,所述各中药提取物的配比为:
香附50重量份,白术65重量份,枳壳55重量份,槟榔15重量份,茯苓60重量份,泽泻45重量份,水牛角150重量份,地黄150重量份,白芍60重量份,侧柏叶40重量份,丹皮45重量份,枝子50重量份,当归40重量份,巴戟天45重量份,大黄40重量份,甘草35重量份。
再一方面,本发明提供一种治疗和/或预防非洲猪瘟的药物,其是由如上所述的中药组合物以及辅料组成。
再一方面,本发明提供所述的中药组合物或所述的药物在制备治疗和/或预防非洲猪瘟的药物中的应用。
如上所述的应用,优选地,对于感染非洲猪瘟的猪,以中药提取物的总量计,每天给予0.001~0.0015g/kg体重,连续给予5~7天;对于预防非洲猪瘟的猪,以中药提取物的总量计,每天给予0.0005~~0.00075g/kg体重,连续给予7~10天。
本发明以健脾和胃、清营血分之热、凉血止血、肝肾同治原则组方,该药物标本兼治:脾统血,主运化,若脾气充足,则心血充盈;因心主血,肝藏血,心肝相互配合即能推动血液循环,又能达“水火既济”、“心肾相交”;脾气强,肝气能升发,则肺能宣降,肺气肃降,水液才能下达于肾,完成正常的代谢过程。
首先是从治脾胃入手,因脾胃为后天之本,为机体气血生化之源,五脏六腑,四肢百骸,皆赖以其之营养。《脾胃论》说“内伤脾胃,百病由生”《痊骥通玄论》也说“胃气不和,则生百病”。从非洲猪瘟剖解看脾肿大,大于约正常脾脏的4-5倍,呈紫褐色,胃基底膜出血,如果脾胃衰败,不进饮食,动物体的气血乏源,再好的药物也无济于事,正如《医宗必读》所说“安谷则昌,绝谷则亡,犹兵家之饷道也,饷道一绝,万众立散,胃气一败,百药难施”。故本发明方中,白术、香附、槟榔等辛散若降,善走脾胃气分,专攻下气开胸,行气消痞,白术益气健脾,升阳升温,香附除胸脾中热,槟榔治脾、肺、胃三脏受伤,水气不化,积为肿满,渐成喘急,使其恢复食欲,消肿止喘。
非洲猪瘟体温高达42℃,对肌体热源以泄热为主,方中水牛角清热凉血解毒,对肌体内毒素有祛除作用,地黄清热凉血,养阴生津,可入血分,即清营血分之热而凉血,白芍养血敛阴,柔肝止痛,平肝阳还能疗肝脏损害和肝区疼痛,侧柏叶能凉血止血,适用于各种脏腑出血,丹皮清热凉血,活血散瘀,有清实热、退虚热,治疗温病发斑,吐血,衄血之症,栀子有护肝利胆、止血消肿等作用。当归,润肠通便,补血,活血化瘀,有抗缺氧和调节机体免疫功能。巴戟天,强健筋骨,补肾水阳,提升机体抵抗力,大黄,推荡积滞,治瘟疫如将,甘草,且有补脾益气,润肺止咳,缓急止痛,缓和调和中药作用。
方中水牛角、生地、丹皮凉血解毒,栀子清热泻火,共为君药,以使气血两清;血热则气血逆行,引发出血,侧伯叶、当归、巴戟天凉血止血,共为臣药;热盛伤阴,方中白芍养血敛阴,泽泻,渗湿利水,益脾和胃,使其恢复食欲,消肿止喘;热毒犯胃,胃火内积、津液锐减,引发脾胃运转失调,香附疏肝理气、白术、茯苓、甘草健脾化湿,槟榔、枳壳破浊气、消积宽肠、下气通便,大黄攻积导滞、清热通便,共为佐药;甘草补气健脾、调和诸药,为使药;诸药同用,具有清热解毒、泻火滋阴、凉血通便之效。
本发明的有益效果在于:本发明的研究者针对非洲猪瘟的病变主要涉及由于应激卫分功能失常,温热病邪侵入肌表,引起高热不食,当温邪由表入里传入气分,进而深入营分,病情更重、侵害机体五脏六腑致出血和坏死,后陷入血分最为深重,死亡率高达95%-100%。本发明的中药组合物以健脾和胃、清营血分之热、凉血止血、肝肾同治原则组方,诸药配伍既能提升脾胃益气,生血化之源,又能除脾胃气分、下气消痞,既能清营血分之热,又能凉血止血,使五脏受损修复,既清实热退虚热,疗温病发斑,又能抗缺氧,提升肌体免疫功能,既能未病先防,又能已病防变,病重防危和愈后防复。治疗结果表明,感染非洲猪瘟猪服用本发明的中药组合物三天后可使体温渐退,有效控制率达90%,5-7天部分恢复食欲,斑疹消退,7-10天恢复食欲及元气复原,治愈率80%。预防可减半饲喂7-10天,有效地控制疫区内不发生非洲猪瘟或减少感染率,有效率95%。
附图说明
图1为实施例4案例一病猪眼分泌物的照片。
图2为实施例4案例一病猪紫绀的照片。
图3为实施例4案例一病猪身体肿胀的照片。
图4为实施例4案例一病死猪剖检心、肺的照片。
图5为实施例4案例一病死猪剖检肝脏的照片。
图6为实施例4案例一病死猪剖检小肠的照片。
图7为实施例4案例一病死猪剖检脾的照片。
图8为实施例4案例一病死猪剖检五脏的照片。
图9为实施例4案例一病死猪剖检肾脏的照片。
图10为实施例4案例三病死猪剖检心肌缺血的照片。
图11为实施例4案例三病死猪剖检脾脏肿大、坏死的照片。
图12为实施例4案例三病死猪剖检小肠出血的照片。
图13为实施例4案例三病死猪剖检胃基底部弥漫性出血的照片。
图14为实施例4案例三病死猪后臀股发绀的照片。
图15为实施例4案例三患病母猪后臀发绀的照片。
具体实施方式
下面通过具体实施方式对本发明技术内容做进一步的说明。
实施例1治疗和/或预防非洲猪瘟中药提取物的制备(一)
(一)制备中药提取物
1.香附、白术、泽泻、地黄、侧柏叶、当归、甘草提取物的制备方法如下:
分别称取粉碎的中药材,加7倍重量份的乙醇,回流2小时,回流液过滤、浓缩,浓缩液喷雾干燥获得中药提取物。
2.枳壳、槟榔、茯苓、水牛角、白芍、丹皮、栀子、巴戟天、大黄提取物的制备方法如下:
第一次煎煮,加以8倍量份的水,煮沸至2小时。
第二次煎煮,加以7倍量份的水,煮沸至1.5小时。
将两次中药水煮液,过滤;滤液浓缩至滤液体积的1/10,浓缩温度调控在50℃-55℃;浓缩液喷雾干燥获得各中药提取物。
(二)按照下述组分及用量称取各中药提取物,并将各组分混合均匀。
香附50重量份,白术65重量份,枳壳55重量份,槟榔15重量份,茯苓60重量份,泽泻45重量份,水牛角150重量份,地黄150重量份,白芍60重量份,侧柏叶40重量份,丹皮45重量份,枝子50重量份,当归40重量份,巴戟天45重量份,大黄40重量份,甘草35重量份。
实施例2治疗和/或预防非洲猪瘟中药提取物的制备(二)
(一)制备中药提取物
1.香附、白术、泽泻、地黄、侧柏叶、当归、甘草提取物的制备方法:
分别称取粉碎的中药材,加8倍重量份的乙醇,回流2小时,回流液过滤、浓缩,浓缩液喷雾干燥获得中药提取物。
2.枳壳、槟榔、茯苓、水牛角、白芍、丹皮、栀子、巴戟天、大黄提取物的制备方法如下:
第一次煎煮,加以7倍量份的水,煮沸至2.5小时。
第二次煎煮,加以7倍量份的水,煮沸至1.5小时。
将两次中药水煮液,过滤;滤液浓缩至滤液体积的1/10,浓缩温度调控在50℃-55℃;浓缩液喷雾干燥获得各中药提取物。
(二)按照下述组分及用量称取各中药提取物,并将各组分混合均匀。
香附35重量份,白术40重量份,枳壳重量份,槟榔15重量份,茯苓40重量份,泽泻35重量份,水牛角160重量份,地黄160重量份,白芍35重量份,侧柏叶50重量份,丹皮50重量份,栀子50重量份,当归35重量份,巴戟天50重量份,大黄35重量份,甘草45重量份。
实施例3治疗和/或预防非洲猪瘟中药提取物的制备(三)
(一)制备中药提取物
1.香附、白术、泽泻、地黄、侧柏叶、当归、甘草提取物的制备方法:
分别称取粉碎的中药材,加8倍重量份的乙醇,回流1.5小时,回流液过滤、浓缩,浓缩液喷雾干燥获得中药提取物。
2.枳壳、槟榔、茯苓、水牛角、白芍、丹皮、栀子、巴戟天、大黄提取物的制备方法如下:
第一次煎煮,加以9倍量份的水,煮沸至1.5小时。
第二次煎煮,加以6倍量份的水,煮沸至2小时。
将两次中药水煮液,过滤;滤液浓缩至滤液体积的1/10,浓缩温度调控在50℃-55℃;浓缩液喷雾干燥获得各中药提取物。
(二)按照下述组分及用量称取各中药提取物,并将各组分混合均匀。
香附40重量份,白术40重量份,枳壳40重量份,槟榔20重量份,茯苓45重量份,泽泻40重量份,水牛角180重量份,地黄180重量份,白芍40重量份,侧柏叶60重量份,丹皮60重量份,栀子60重量份,当归40重量份,巴戟天50重量份,大黄40重量份,甘草50重量份。
实施例4治疗/预防案例
一、案例一
(一)症状
河南省尉氏县黑岗兄弟两人从外购仔猪519头,回来后添加西药保健,用药4天开始发病,出现高热、呼吸困难、咳嗽、流鼻液和眼分泌物(如图1所示)、心跳加快、步行不稳、皮肤发绀(如图2所示)、肿胀(如图3所示)、精神沉郁、厌食、全身衰弱、怕寒扎推、等症状。用多种抗生素和退烧药治疗无效于第7天开始死亡,连续3天死亡120多头。死后口腔出血、皮肤出现淤血斑块,个别的病死猪皮肤黄染,剖检五脏出血(如图8所示),心、肺出血和淤血(如图4所示),肝肿大出血或坏死(如图5所示),肾有小出血点(如图9所示),脾肿大几倍、大面积梗死(如图7所示),胃胀气底部出血,小肠充血有扣状溃疡(如图6所示)。能够确诊为感染非洲猪瘟。
(二)给药方式
给予含实施例1制备的中药提取物的药物。对不能采食的病畜可作饮水使用,每500公斤饮水中加入本品1公斤;对有食欲且能采食的病畜可混饲使用,每500公斤拌料加入本品1公斤。以中药提取物的重量计,每天给予0.001g/kg体重。
(三)治疗结果
给药3天,80%的病猪病情不再恶化;5-7天,90%病猪恢复食欲;7-10天,98%恢复机体受损元气,生长发育正常。
治愈率80%,死亡率20%。
二、案例二
开封李姓养猪户拥有2栋2000头猪,发病初期,病猪发热40℃-42℃,食欲减退,耳背部/后臀部大量出血斑,有的随病情的严重,出现发烧身上发红或者发紫变色,呕吐或者腹泻等症状,用多种抗生素、磺胺类药物和退烧药治疗无效于第7天开始死亡,连续5天死亡120多头。解剖之后出现脾脏肿大很容易碎,肿大到2-3倍,肝肿大,肾及肾底部出血,小肠有溃疡症状疑似非洲猪瘟。
治疗500头,给予含实施例2制备的中药提取物的药物。以中药提取物的重量计,每天给予0.001g/kg体重,治愈率90%。
对于未见发病症状的其余牲畜,给予含实施例2制备的中药提取物的药物作为预防。以中药提取物的重量计,每天给予0.0005g/kg体重,预防率达到98%。
三、案例三
信阳胡姓养猪户养殖场发病猪症状,发病时体温升高至41℃,约持续3-5天,食欲不振,扎堆不愿走动,心跳加快,呼吸困难,部分咳嗽,眼、鼻有浆液性或粘液性脓性分泌物,耳朵紫斑肿胀,皮肤发绀,有些下痢,呕吐病症,用多种抗生素、磺胺类药物和退烧药治疗无效于第7天开始死亡,连续4天死亡28头。刨检淋巴结、肾、胃肠粘膜明显出血(参见图13),胸腹腔、心包、胸膜、腹膜有澄黄带血色液体(参见图10),脾脏肿大、坏死(参见图11),直肠壁暗色出血现象,小肠出血(参见图12),肾脏弥漫性出血情形,胸膜下水肿及心包出血。严重的一、二天便死亡。其中,母猪已感染两头,症状高热不食,体温升高,其中一头后臀股发绀,继而扩展到腹下(参见图13和图14)。
对感染和未感染母猪给予含实施例3制备的中药提取物的药物,饮水给药治疗。以中药提取物的重量计,感染母猪每天给予0.001g/kg体重,未感染母猪每天给予0.0005g/kg体重。在投药治疗中哺乳仔猪均未感染,围产期母猪未有流产现象。
四、预防案例
河南省中牟县孙姓养猪户,饲养育肥猪三年有余,该猪场全进全出,2018年,5月10号,由驻马店购进仔猪1600头,分两栋饲养,每栋分栏800头,分别为预防组和对照组。预防组给予含实施例1制备的中药提取物的药物,以中药提取物的重量计,每天给予0.0005g/kg体重。该栋仔猪800头除20头患有皮肤病,10头消化不良性腹泻外,均健康生长,七天后注射猪瘟疫苗,然后注射伪狂犬疫苗,直到出栏未发生疫情。对照组猪仔未用中药保健的,健康状态低,死亡率为10%,未死亡的23%转成慢性肺炎症状,生长速度缓慢。
Claims (10)
1.一种治疗和/或预防非洲猪瘟的中药组合物,其特征在于,其是由下列配比的原料药制成:
香附50~80重量份,白术65~90重量份,枳壳35~58重量份,槟榔12~20重量份,茯苓40~63重量份,泽泻50~70重量份,水牛角147~180重量份,地黄230~260重量份,白芍35~63重量份,侧柏叶60~85重量份,丹皮42~60重量份,栀子47~60重量份,当归52~64重量份,巴戟天42~50重量份,大黄35~43重量份,甘草50~70重量份。
2.一种治疗和/或预防非洲猪瘟的中药组合物的制备方法,其特征在于,该方法包括:
I.取下列配比的原料药:
香附50~80重量份,白术65~90重量份,枳壳35~58重量份,槟榔12~20重量份,茯苓40~63重量份,泽泻50~70重量份,水牛角147~180重量份,地黄230~260重量份,白芍35~63重量份,侧柏叶60~85重量份,丹皮42~60重量份,栀子47~60重量份,当归52~64重量份,巴戟天42~50重量份,大黄35~43重量份,甘草50~70重量份;
II.将上述各原料药分别制成中药提取物,其中,
栀子、枳壳、槟榔、茯苓、水牛角、白芍、丹皮、巴戟天、大黄采用沸水提取方法;
香附、白术、泽泻、地黄、侧柏叶、当归、甘草采用乙醇回流提取方法;
III.将步骤II制备的中药提取物混合,既得治疗和/或预防非洲猪瘟的中药组合物。
3.如权利要求2所述的制备方法,其特征在于,
所述沸水提取方法包括如下步骤:
称取粉碎的中药材,加7~9倍重量份的水,煮沸1.5~2.5小时,取中药水煮液;药渣加6~8倍重量份的水,煮沸1~2小时;合并两次中药水煮液,过滤、浓缩,浓缩液喷雾干燥获得中药提取物;
所述乙醇回流提取方法包括如下步骤:
称取粉碎的中药材,加7~8倍重量份的乙醇,回流1.5~2小时,回流液过滤、浓缩,浓缩液喷雾干燥获得中药提取物。
4.一种治疗和/或预防非洲猪瘟的中药组合物,其特征在于,其是采用权利要求2或3所述的方法制备的。
5.如权利要求4所述的中药组合物,其特征在于,所述各中药提取物的配比为:
香附35~53重量份,白术40~68重量份,枳壳35~58重量份,槟榔12~20重量份,茯苓40~63重量份,泽泻35~48重量份,水牛角147~180重量份,地黄147~180重量份,白芍35~63重量份,侧柏叶37~60重量份,丹皮42~60重量份,栀子47~60重量份,当归35~43重量份,巴戟天42~50重量份,大黄35~43重量份,甘草32~50重量份。
6.如权利要求4所述的中药组合物,其特征在于,所述各中药提取物的配比为:
香附47~53重量份,白术62~68重量份,枳壳52~58重量份,槟榔12~18重量份,茯苓57~63重量份,泽泻42~48重量份,水牛角147~153重量份,地黄147~153重量份,白芍57~63重量份,侧柏叶37~43重量份,丹皮42~48重量份,栀子47~53重量份,当归37~43重量份,巴戟天42~48重量份,大黄37~43重量份,甘草32~38重量份。
7.如权利要求4所述的中药组合物,其特征在于,所述各中药提取物的配比为:
香附50重量份,白术65重量份,枳壳55重量份,槟榔15重量份,茯苓60重量份,泽泻45重量份,水牛角150重量份,地黄150重量份,白芍60重量份,侧柏叶40重量份,丹皮45重量份,栀子 50重量份,当归40重量份,巴戟天45重量份,大黄40重量份,甘草35重量份。
8.一种治疗和/或预防非洲猪瘟的药物,其特征在于,其是由权利要求1、4~7中任一项所述的中药组合物以及辅料组成。
9.如权利要求1、4~7中任一项所述的中药组合物或权利要求8所述的药物在制备治疗和/或预防非洲猪瘟的药物中的应用。
10.如权利要求9所述的应用,其特征在于,对于感染非洲猪瘟的猪,以中药提取物的总量计,每天给予0.001~0.0015g/kg体重,连续给予5~7天;对于预防非洲猪瘟的猪,以中药提取物的总量计,每天给予0.0005~0.00075g/kg体重,连续给予7~10天。
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