CN113176253B - 动物排泄物隐血指示剂及其应用 - Google Patents
动物排泄物隐血指示剂及其应用 Download PDFInfo
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- CN113176253B CN113176253B CN202110427688.1A CN202110427688A CN113176253B CN 113176253 B CN113176253 B CN 113176253B CN 202110427688 A CN202110427688 A CN 202110427688A CN 113176253 B CN113176253 B CN 113176253B
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- polyvinyl alcohol
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Abstract
本发明公开了一种动物排泄物隐血指示剂及其应用。所述动物排泄物隐血指示剂包括隐血氧化剂,缓冲液,增强剂及稳定剂;所述隐血氧化剂的质量百分比为0.001~50%。本发明还提供了一种隐血指示颗粒,其包括上述动物排泄物隐血指示剂及载体,其中,所述动物排泄物隐血指示剂的质量百分比为0.01~15%。本发明生产成本低廉,无毒,无放射性,制备工艺简单易行,显色精准稳定,而且具有无粉尘、降解性好、使用方便环保等优点。
Description
技术领域
本发明涉及一种能够指示哺乳类宠物(尤其是猫)尿和粪便中是否存在隐血问题的排泄物隐血指示材料和排泄物隐血指示猫砂及其应用,属于动物粪尿处理技术领域。
背景技术
当粪便或尿液和呕吐物样本中有肉眼无法检测到的血液时,称该样本含有隐性(隐藏)血液。
哺乳类宠物尿路疾病是近年来哺乳类宠物的十大严重疾病之一,尤其是猫科动物。猫泌尿科综合症(FUS)是猫血尿(尿中血)的常见原因,占所有雄性猫的21.5%和所有雌性猫的13.5%。此外,该疾病是不可逆的疾病,即无法根治FUS发作过的动物。由于尿毒症,脱水,休克以及某些情况下由于膀胱破裂而导致的疾病死亡率超过20%。如果要对抗泌尿疾病,最有效的方法就是提早开始预防和治疗。
哺乳类宠物中,粪便隐血疾病是由再生障性贫血、白血病、血友病、食管静脉曲张、消化道溃疡、出血性肠炎、肠套叠、钩虫病、菌痢、原虫性痢疾、肠结核、直肠息肉、憩室、肛裂、急性肠套叠、尿毒症、酸中毒、急性坏死性肠炎,肠癌等疾病引起的。粪便隐血病状引起动物的死亡率高达78%,因为粪便颜色色域属于深色域,粪便隐血很难被肉眼分辨,如果能有效提前做到预防和自检,将大大提高动物的生存质量和健康。
在生活中,当宠物的主人在观察到自己宠物的泌尿道疾病症状后,如血尿,排尿不适,粪便有血,的情况下经常会咨询兽医,并进行检查和治疗,花费了高昂的检查和治疗的费用。其中许多患有猫尿路疾病的猫,患有寄生虫,癌症疾病的猫,没有任何明显的早期症状,这就是为什么泌尿疾病和粪便隐血等疾病被称为“沉默杀手”。因此,尽早发现哺乳类宠物特别是猫科动物尿路疾病和肠道疾病和肿瘤疾病以及寄生虫感染,对于促进治疗和降低严重并发症,减少疾病恶化的可能性和减少人畜共患疾病交叉感染的可能性,以及降低治疗成本至关重要。
国际专利中国申请公布号CN107206350A提供了制造吸水材料的方法和装置以及在猫砂中的用途,使用如淀粉PGS和微晶纤维素MCC作为原料,其中添加了聚丙烯酸钠(SAP)以及过氧化活性物质酶,通过催化过氧化物与联苯胺,邻甲苯胺,3,3’,5,5’-四甲基联苯胺,2,7-二氨基芴或类似联苯胺类指示剂之间的氧化还原反应,从而产生可检测的响应,例如颜色变化。此专利的制造过程中将检测溶液滴在原料载体淀粉PGS和微晶纤维素MCC,通过真空干燥或65℃加热干燥或蒸发器中干燥完成。溶解TMB和CHP需要通过丙酮,氯仿,高纯度甲醇,乙醇等高易燃易爆化学试剂进行65℃低温烘干,其缺点不但对环境造成污染,更增加了工业化生产的危险性。通过液体滴定凝结制粒效率低,形状不规则,废料率高,高成本低产能,效率无法提高等问题无法解决。美国专利US6376252B1能够检测猫下泌尿道疾病的猫盒填料的制备方法,同样使用过氧化活性物质酶,催化过氧化物与联苯胺,邻甲苯胺,3,3’,5,5’-四甲基联苯胺,2,7-二氨基芴或类似联苯胺类指示剂之间的氧化还原反应,通过两次侵染滤纸类天然纤维素材料,至少在8小时内提供正色相应。滤纸材料缺点比重轻,容易被猫砂掩埋,被风吹走,因为材料存在与尿液离子交换,发生可逆的色彩变换现象,正常显色时效只能维持8小时作为参考,大大影响了准确性和实用性。由于粪便颜色色域普遍比较深,对于粪便有血液和尿液隐血通过肉眼很难分辨,以上两种检测载体不具备吸附在粪便上的能力,对于粪便血液不具备检测和预警,以至于没有及时做出更多宠物排泄物中疾病的正确检测,以上产品由于使用氧化剂中,过氧化物非常容易在常温使用中被空气氧化,被周围环境中金属离子影响后自身氧化变色以及失效,以上两款产品不能和其它产品兼容使用的问题无法解决,客户消费体验差,没有实用性。
发明内容
本发明所要解决的技术问题是:提供一种通过哺乳类宠物排泄物隐血指示材料和一种排泄物隐血指示颗粒及其制备方法。
为了解决上述技术问题,本发明提供了一种动物排泄物隐血指示剂,其特征在于,包括隐血氧化剂,缓冲液,增强剂及稳定剂;所述隐血氧化剂的质量百分比为0.001~50%。
优选地,所述的隐血氧化剂包括邻甲苯胺、对甲苯胺、邻苯二胺、N,N-二甲基-对苯二胺、N,N-二乙基对苯二胺、联苯胺、对茴香胺、二茴香胺、邻甲酚、间甲酚、对甲酚、α-萘酚,β-萘酚、邻苯二酚、愈创木酚、鲁米诺、邻苯三酚和杂环嗪化合物中的至少一种,以及氢过氧化枯烯、氢过氧化二异丙基苯、氢过氧化对甲烷、2,5-二甲基己烷-2,5-二氢过氧化氢中的至少一种。
更优选地,所述的杂环嗪化合物为双-(N-乙基-喹啉-2-酮)-嗪、(N-甲基苯并噻唑-2-酮)-(1-乙基-A3-苯基-5-甲基三唑-2-一个)-嗪或3,3’,5,5’-四甲基联苯胺、3,3’,5,5’-四甲基联苯胺二盐酸。
进一步地,所述的隐血氧化剂为3,3’,5,5’-四甲基联苯胺盐酸盐或氢过氧化二异丙基苯;所述隐血氧化剂的质量百分比为0.001~15%。
优选地,所述的缓冲液为无机酸、有机酸和加合物中的至少一种。
更优选地,所述的无机酸为盐酸,磷酸和硫酸中的至少一种;所述的有机酸为柠檬酸,丙二酸,磺基水杨酸,酒石酸,盐酸哌嗪和丙二酸中的至少一种。
进一步地,所述的缓冲液为丙二酸或柠檬酸,更为优选的是柠檬酸。
优选地,所述的增强剂为4、6或7位取代的喹啉的酸盐和加合物中的至少一种。
更优选地,所述4、6或7位取代的喹啉的酸盐为6-甲氧基喹啉,6-甲基喹啉,7-甲基喹啉,2,6-二甲基喹啉,4,6-二甲基喹啉,硫酸喹啉,硫酸6-甲氧基喹啉,6-甲氧基喹啉盐酸盐,磷酸6-甲氧基喹啉,丙二酸6-甲氧基喹啉,6-甲氧基喹啉磺基水杨酸盐和6-甲氧基喹啉酒石酸盐中的至少一种。
进一步地,所述的增强剂包含喹啉与6-甲氧基喹啉的酸盐或加合物的组合物。或者增强剂采用6-甲氧基喹啉。
优选地,所述的稳定剂为聚乙烯吡咯烷酮和抗坏血酸中的至少一种。
本发明还提供了一种隐血指示颗粒,其特征在于,包括上述动物排泄物隐血指示剂及载体,其中,所述动物排泄物隐血指示剂的质量百分比为0.01~15%。
优选地,所述动物排泄物隐血指示剂的质量百分比为1~10%。
优选地,所述的载体为普通豆腐渣、普通淀粉、淀粉纤维、变性淀粉、植物纤维、纸、糊精和面粉、木粉、玻璃纤维纸、合成树脂绒毛、聚丙烯毡、布、无纺布、纤维素和纤维素衍生物中的任意一种或几种的混合物;所述隐血指示颗粒的直径为1~50mm,更优选为1.5~3.5mm。
更优选地,所述的普通豆腐渣、普通淀粉、淀粉纤维、变性淀粉、植物纤维、纸、糊精和面粉、木粉、玻璃纤维纸、合成树脂绒毛、聚丙烯毡、布、无纺布、纤维素、纤维素衍生物为同一规格;所述隐血指示颗粒的直径为1~50mm。
更优选地,所述隐血指示颗粒表面包裹有包装材料,所述包装材料为水溶胶囊或聚乙烯醇水溶膜。
进一步地,所述水溶胶囊的制备方法为:将羟丙基淀粉100重量份与350重量份的纯化水混合,加热,于65℃搅拌,保温2h,之后加入、碳化甲纤维素钠0.5重量份,加热至75℃,搅拌至少1.5h之后,静置保温消泡;完成后放入胶液转入全自动软胶囊机,压制成丸,经定型,擦洗,干燥成速溶软胶囊。
进一步地,所述的聚乙烯醇水溶膜的原料包括以质量百分比计的聚乙烯醇90%、甘油4%、聚乙二烯3.5%、柠檬酸三甲苯2%及乙醛0.5%,其制备方法为:用加热至50℃的乙醇洗涤聚乙烯醇30分钟,干燥;将聚乙烯醇加热至70℃后加入甘油,然后加热至75℃加入聚乙二烯,加热至80℃加入柠檬酸三甲苯,加热至85℃加入乙醛反应,即得。该水溶膜为现有技术,所有现有水溶膜均可作为本发明材料的包装材料。
更进一步地,所述的所述的聚乙烯醇为聚乙烯醇17-88;所述的聚乙二醇为PEG2000。
本发明基于血液中存在的辅基的催化活性,确定了催化活性物质。血红蛋白中的“血红蛋白”属于一般的血红素蛋白,共轭蛋白,它们都具有相同的修复基团,即原卟啉铁或血红素。该辅基具有催化某些化合物被过氧化物如过氧化氢,水溶性金属过氧化物TMB2HCL,即3,3’,5,5’-Tetramethylbenzidine 2HCL,是辣根过氧化物酶的常用底物。辣根过氧化物酶或其他适当过氧化物酶(CHP)的催化下,TMB2HCL会产生可溶性蓝色产物。则通过形成颜色来指示催化活性的存在以及因此血液的存在。
本发明对哺乳动物排泄物使用简单方便,投撒分布均匀,能够瞬间、精准、稳定的指示哺乳类宠物排泄物尿以及粪便的隐血情况,且显色维持72h以上,产品可以达到24个月有效。
如果尿液对目标特征呈阳性,则会发生颜色变化。只需很少的努力或物理接触即可监测反应。灵敏度极高,通常5-50RBC/µl的血液样品相当于1:1000000血液稀释度血溶液会立即反应变色。产生的颜色和颜色强度将取决于所使用的色原或色原的混合物,以及排泄物中被分析物质的量来判断,通常色源的色深度和分析物的浓度成正比。
与现有技术相比,本发明的有益效果在于:
(1)本发明主要目的是提供一种测定媒介物作为一种测定工具,用于方便地评估各种动物排泄物的特征(排泄物包括粪便,尿液,呕吐物等),由于无论是大型,小型哺乳动物对于传统身体部位检测都具有很强的排斥性,本发明无需对目标动物进行不必要的操纵或伤害,使用本发明更能保护宠物领域从业人员和宠物主人的安全。本发明消除了对清洁的尿液收集和实验室尿液分析以诊断动物的疾病,特别是猫的血尿和其他病症的需要。彻底改变了传统取样检测的复杂繁琐的工作。
(2)本发明的另一个目的是通过安全简单的工艺过程,以水溶液进行调配,在大工业生产中安全可靠,产品稳定,工艺环保对自然界水和空气无污染,无废料,能极大程度的减少了生产成本和减少了浪费,通过稳定的配方提升了产品的安全性和实用性。
(3)由于本发明中的原材料一方面在制备时能使指示剂在溶液中分散均匀,另一方面,还可以增加载体材料膨胀率和吸水性提升,能增加终端产品吸附在动物排泄物粪便,尿液和呕吐物中的效果,产品吸水性提升增加了显色快的效果,产品在1秒钟即能显色,色彩能维持至少72小时,不产生假阳性没有技术误差等优点。
(4)本发明使用动物范围广泛,该产品的检测旨在用于评估动物受试者的排泄物,不但只有尿液,还可以检测呕吐物,粪便等排泄物。“动物”旨在涵盖任何哺乳动物,鸟类或爬行动物,包括非人类灵长类动物,绵羊,马,牛,山羊,猪,狗,猫,兔子,豚鼠,仓鼠,沙鼠,大鼠,小鼠,其他实验动物,驯养和非驯养的鸟类,蛇,乌龟和蜥蜴等。
(5)本发明中的原材料TMB2HCL已在逐步取代强致癌物联苯胺和其他致癌性的联苯胺衍生物,应用于临床化验、法医检验、刑事侦破及环境监测等领域。通过优良的选材和工艺减少了对动物身体的刺激和伤害,植物性原材料生产的产品可以降解,保护了环境减少了对环境的污染。
(6)本发明中的包装材料使用水溶胶囊材料,PVA水溶膜材料,抗氧化包衣材料,滤纸和无纺布材料,为了防止检测产品在使用时不被周围环境影响,防止被环境影响检测效果,并且能第一时间和检测物溶解渗透并能第一时间进行检测和检测有效反应。
附图说明
图1为实施例1-6的产品照片;
图2为实施例4在猫尿液中不同时间的显色图;其中,a为1秒钟显色图,b为1h的显色图,c为24h的显色图,d为48h的显色图,e为72h的显色图。
具体实施方式
为使本发明更明显易懂,兹以优选实施例,作详细说明如下。
实施例1
本实施例提供了一种动物排泄物隐血指示剂和隐血指示颗粒(湿法造粒工艺),具体制备方法如下:
步骤1:将柠檬酸0.8mol/L,柠檬酸钠1.0mol/L,TMBHCL 3mmol/L,CHP 2.5mmol/L,6-甲氧基喹啉2mmol/L,抗坏血酸0.2mmol/L,EDTA2Na 0.2mmol/L,聚乙烯吡咯烷酮0.2mmol/L,蒸馏水100mL,将试剂调配成稳定的指示剂;
步骤2:将50%木薯淀粉和50%微晶纤维素,合计1kg粉末加入到搅拌器中搅拌15分钟;
步骤3:将100mL隐血指示剂加入到预混的粉末搅拌器中继续搅拌30分钟形成10-15%湿度的预混粉料;
步骤4:将步骤3得到预混粉料加入到摇摆颗粒机中制微粒,通过湿法造粒,颗粒直径保在持5-10mm的颗粒。再通过温度低于65℃风干传送带或加热风机风干至颗粒含水量低于10%后过筛后晾至常温后准备包装;
步骤5:将步骤4中直径5-10mm颗粒过14目筛,通过自动胶囊包装机,包装到水溶胶囊(所述水溶胶囊的制备方法为:将羟丙基淀粉100重量份与350重量份的纯化水混合,加热,于65℃搅拌,保温2h,之后加入、碳化甲纤维素钠0.5重量份,加热至75℃,搅拌至少1.5h之后,静置保温消泡;完成后放入胶液转入全自动软胶囊机,压制成丸,经定型,擦洗,干燥成速溶软胶囊)中,最终产品密封干燥包装,使用时混合在猫砂中,或投入到尿液中进行使用。
实施例2
本实施例提供了一种动物排泄物隐血指示剂和隐血指示颗粒(干法造粒-工艺1),具体制备方法如下:
步骤1:将丙二酸0.8mol/L,三(羟甲基)氨基甲烷1.0mol/L,TMBHCL 3mmol/L,CHP2.5mmol/L,6-甲氧基喹啉2mmol/L,抗坏血酸0.2mmol/L,EDTA2Na 0.2mmol/L,聚乙烯吡咯烷酮0.2mmol/L,蒸馏水100mL,将试剂调配成稳定的指示剂备用;
步骤2:将43%豌豆淀粉和45%糊精,10%预糊化淀粉,1%果尔胶,0.5%聚丙烯纤维,0.5%丙酸钙合计1kg粉末,过80目筛,加入到搅拌器中搅拌15分钟;
步骤3:将100mL隐血指示剂加入到预混的粉末搅拌器中继续搅拌30分钟形成10-15%湿度的预混粉料;
步骤4:将步骤3得到预混粉料加入到干法颗粒机中制粒,通过干法造粒,可以将压出大块颗粒加入到摇摆制粒机中制成直径15mm颗粒。再通过温度低于65℃风干传送带或加热风机风干至颗粒含水量低于10%后过筛后晾至常温后包装,成品包装在非金属的包装袋子中密封避光恒温保存。
步骤5:将步骤4中直径15mm颗粒过11目筛,通过自动边封自动包装机,包装到聚乙烯醇水溶膜材料(所述的聚乙烯醇水溶膜的原料包括以质量百分比计的聚乙烯醇90%、甘油4%、聚乙二烯3.5%、柠檬酸三甲苯2%及乙醛0.5%,其制备方法为:用加热至50℃的乙醇洗涤聚乙烯醇17-88 30分钟,干燥;将聚乙烯醇17-88加热至70℃后加入甘油,然后加热至75℃加入PEG2000,加热至80℃加入柠檬酸三甲苯,加热至85℃加入乙醛反应,即得)中,产品封口后宽15mm长20mm,最终产品密封干燥包装,使用时混合在猫砂中,投入到尿液中进行使用。
实施例3
本实施例提供了一种动物排泄物隐血指示剂和隐血指示颗粒(干法造粒-工艺2),具体制备方法如下:
步骤1:将柠檬酸0.8mol/L,柠檬酸钠1.0mol/L,TMBHCL 3mmol/L,CHP 2.5mmol/L,6-甲氧基喹啉2mmol/L,抗坏血酸0.2mmol/L,EDTA2Na 0.2mmol/L聚乙烯吡咯烷酮0.2mmol/L蒸馏水100mL,将试剂调配成稳定的指示剂;
步骤2:将43%玉米淀粉和45%豌豆纤维,10%预糊化淀粉,1%果尔胶,0.5%聚丙烯纤维,0.5%丙酸钙合计1kg,过80目筛,粉末加入到搅拌器中搅拌15分钟;
步骤3:将100mL隐血指示剂加入到预混的粉末搅拌器中继续搅拌30分钟形成10-15%湿度的预混粉料;
步骤4:将步骤3得到预混粉料加入到压块机中压出大块,通过干法造粒,可以将压出大块原料加入到中药粗碎机中制成直径20mm颗粒。再通过温度低于65℃风干传送带或加热风机风干至颗粒含水量低于10%后过筛后晾至常温后包装,成品包装在非金属的包装袋子中密封避光干燥恒温保存。
实施例4
本实施例提供了一种动物排泄物隐血指示剂和隐血指示颗粒(涂覆载体工艺),具体制备方法如下:
步骤1:将40%的300目木粉,10%硅酸镁盐类矿物滑石族滑石粉和50%白色钠基膨润土,加入总体积10%水,合计1kg粉末加入到搅拌器中搅拌15分钟
步骤2:将步骤1中原料通过颗粒机湿法造粒后过筛,颗粒直径12-15mm,倒入中药糖衣机中46r/min的速率转动,加热搅拌抛至水分含量在10%以下;
步骤3:将柠檬酸0.8mol/L,柠檬酸钠1.0mol/L,TMB2HCL 3mmol/L,CHP 2.5mmol/L,6-甲氧基喹啉2mmol/L,抗坏血酸0.2mmol/L,EDTA2Na 0.2mmol/L,聚乙烯吡咯烷酮0.2mmol/L,填充原料4kg氧化铝,4kg碳酸钙,隐血指示剂以干粉形式和8填充原料混合;
将糖衣机中表面干燥的原料表面喷水湿润后加入步骤3稳定的隐血指示剂粉,在药糖衣机中并搅拌,继续加热45-65℃热风机风干至水份低于10%后过筛,颗粒直径15-16mm,后晾至常温后包装,成品包装在非金属的包装袋子中密封避光干燥恒温保存。
将猫尿淋在隐血指示颗粒上,显色实验结果如图2所示。1秒钟后显淡淡的天蓝色,30分钟后显蓝色,1小时后显深蓝色墨兰色,24小时后显墨兰色深蓝色,48小时后显深蓝色,72小时后显青兰/青灰色。
实施例5
本实施例提供了一种动物排泄物隐血指示剂和隐血指示颗粒(侵染法),具体制备方法如下:
步骤1:将柠檬酸0.8mol/L,柠檬酸钠1.0mol/L,6-甲氧基喹啉2mmol/L,丙二醇10mL,蒸馏水90mL,调配成缓冲液pH值控制在4-7,作为第一染液;
步骤2:将80±4g/m²,厚度为1.0±0.1mm定性滤纸浸入到第一染液中,3-60秒钟纸张饱和后取出风干或低温烘干;
步骤3:将柠檬酸0.8mol/L,柠檬酸钠1.0mol/L,TMB2HCL 3mmol/L,CHP 2.5mmol/L,6-甲氧基喹啉2mmol/L,抗坏血酸0.2mmol/L,EDTA2Na 0.2mmol/L,聚乙烯吡咯烷酮0.2mmol/L,蒸馏水100mL,将试剂调配成稳定的指示剂第二染液;
将步骤2干燥后的纸张,浸入步骤3第二染液中浸泡,3-60秒纸张饱和后取出,风干或低温烘干晾凉后剪切成方便使用的形状后包装,成品包装在非金属的包装袋子中密封避光干燥恒温保存。
由于表面活性剂丙二醇已经在第一染液中,基质体系对有机基体的反应会更强,但是如果需要,可以将第一染液和第二染液的操作顺序颠倒。
实施例6
本实施例提供了一种动物排泄物隐血指示剂和隐血指示颗粒(3D打印工艺),具体制备方法如下:
步骤1:将35%糊精和50%微晶纤维素,15%低取代羟丙基纤维素,合计1kg粉末,将柠檬酸0.8mol/L,柠檬酸钠1.0mol/L,TMBHCL 3mmol/L,CHP 2.5mmol/L,6-甲氧基喹啉2mmol/L,抗坏血酸0.2mmol/L,EDTA2Na 0.2mmol/L,聚乙烯吡咯烷酮0.2mmol/L干粉形式混合,过100目筛,加入到搅拌器中搅拌30分钟;
步骤2:配置20%聚乙烯吡咯烷酮水溶液作为粘结剂;
步骤3:通过计算机CAD软件或者Magics软件设计颗粒的大小和数量等参数,将其转化为3D打印机(SLS-200型)可识别的格式的文件,导入3D打印机软件系统中。三维打印成形参数:喷涂半径SLS 7.5mm,喷涂层高0.1mm,喷涂层数12层,喷涂速率[喷涂液滴量(液滴数量×液滴大小)×喷涂频率]4nL×12kz喷涂数量100片(每片规格为150~250mg),由计算机终端输出指令直接控制3D打印机运行制备。先铺一层厚度0.1mm步骤1调配好的原料粉末,喷涂一遍步骤2中20%聚乙烯吡咯烷酮水溶液作为粘结剂成形,为片剂的第一层,随后活塞杆带动工作台的粉末床整体下降,准备铺新的一层步骤1粉末。如此反复,直至打印结束。最后加热45-65℃热风机风干至水份低于10%后晾至常温后包装,成品包装在非金属的包装袋子中密封避光恒温保存。
Claims (8)
1. 一种动物排泄物隐血指示剂,其特征在于,包括隐血氧化剂,缓冲液,增强剂及稳定剂;所述隐血氧化剂的质量百分比为0.001~50%;所述的隐血氧化剂包括邻甲苯胺、对甲苯胺、邻苯二胺、N,N-二甲基-对苯二胺、N,N-二乙基对苯二胺、联苯胺、对茴香胺、二茴香胺、邻甲酚、间甲酚、对甲酚、α-萘酚,β-萘酚、邻苯二酚、愈创木酚、鲁米诺、邻苯三酚和杂环嗪化合物中的至少一种,以及氢过氧化枯烯、氢过氧化二异丙基苯、氢过氧化对甲烷、2,5-二甲基己烷-2 ,5-二氢过氧化氢中的至少一种;所述的增强剂为4、6或7位取代的喹啉的酸盐和加合物中的至少一种;所述的稳定剂为聚乙烯吡咯烷酮和抗坏血酸,其中,抗坏血酸的浓度为0.2mmol/L。
2.如权利要求1所述的动物排泄物隐血指示剂,其特征在于,所述的缓冲液为无机酸、有机酸和加合物中的至少一种;所述的无机酸为盐酸,磷酸和硫酸中的至少一种;所述的有机酸为柠檬酸,丙二酸,磺基水杨酸,酒石酸,盐酸哌嗪和丙二酸中的至少一种。
3.如权利要求1所述的动物排泄物隐血指示剂,其特征在于,所述4、6或7位取代的喹啉的酸盐为6-甲氧基喹啉,6-甲基喹啉,7-甲基喹啉,2,6-二甲基喹啉,4,6-二甲基喹啉,硫酸喹啉,硫酸6-甲氧基喹啉,6-甲氧基喹啉盐酸盐,磷酸6-甲氧基喹啉,丙二酸6-甲氧基喹啉,6-甲氧基喹啉磺基水杨酸盐和6-甲氧基喹啉酒石酸盐中的至少一种。
4.一种隐血指示颗粒,其特征在于,包括权利要求1-3任意一项所述的动物排泄物隐血指示剂及载体,其中,所述动物排泄物隐血指示剂的质量百分比为0.01~15%。
5.如权利要求4所述的隐血指示颗粒,其特征在于,所述的载体为普通豆腐渣、普通淀粉、淀粉纤维、变性淀粉、布、纤维素中的任意一种或几种的混合物;所述隐血指示颗粒的直径为1~50mm。
6.如权利要求4所述的隐血指示颗粒,其特征在于,所述隐血指示颗粒表面包裹有包装材料,所述包装材料为水溶胶囊或聚乙烯醇水溶膜。
7.如权利要求6所述的隐血指示颗粒,其特征在于,所述水溶胶囊的制备方法为:将羟丙基淀粉100重量份与350重量份的纯化水混合,加热,于65℃搅拌,保温2h,之后加入、碳化甲纤维素钠0.5重量份,加热至75℃,搅拌至少1.5h之后,静置保温消泡;完成后放入胶液转入全自动软胶囊机,压制成丸,经定型,擦洗,干燥成速溶软胶囊;所述的聚乙烯醇水溶膜的原料包括以质量百分比计的聚乙烯醇90%、甘油4%、聚乙二醇3.5%、柠檬酸三甲苯2%及乙醛0.5%,其制备方法为:用加热至50℃的乙醇洗涤聚乙烯醇30分钟,干燥;将聚乙烯醇加热至70℃后加入甘油,然后加热至75℃加入聚乙二醇,加热至80℃加入柠檬酸三甲苯,加热至85℃加入乙醛反应,即得。
8.如权利要求7所述的隐血指示颗粒,其特征在于,所述的聚乙烯醇为聚乙烯醇17-88;所述的聚乙二醇为PEG2000。
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