完整的细胞毒性和乳链球菌EXTRACELLULAR广告(ECP)预防β-HEMOLITIK和NON-HEMOLITIK在罗非鱼(Oreochromis niloticus)

A. Suhermanto, S. Sukenda, Muhammad ZAIRIN JR., A. Lusiastuti, S. Nuryati
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Fraksinasi protein pada sel utuh bakteri diperoleh pita protein masing-masing sebanyak sembilan dan tujuh pita pada tipe β-hemolitik dan non-hemolitik. Fraksinasi ECP teridentifikasi pada β-hemolitik sebanyak tujuh pita dan non-hemolitik empat pita protein. Konsentrasi protein sel utuh dan ECP b-hemolitik lebih besar dibandingkan bakteri non-hemolitik. Gejala abnormalitas lebih cepat terjadi pada ikan nila yang diinjeksi ECP bakteri b-hemolitik dan berbanding lurus dengan kematian sebanyak 91%-100% pada jam ke-13 pascainjeksi. Hasil ini menunjukkan bahwa ECP bakteri S. agalactiae β-hemolitik lebih virulen dibandingkan tipe non-hemolitik. Hingga akhir pemeliharaan tidak ada kematian pada ikan yang diinjeksi sel utuh bakteri S. agalactiae b-hemolitik dan non-hemolitik. 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Histopathological studies of ECP-injected fish S. agalactiae in the liver, spleen, brain, and kidneys showed congestion, hemorrhage, and necrosis. ","PeriodicalId":112729,"journal":{"name":"Jurnal Riset Akuakultur","volume":"24 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"TOKSISITAS SEL UTUH DAN EXTRACELLULAR PRODUCT (ECP) Streptococcus agalactiae β-HEMOLITIK DAN NON-HEMOLITIK PADA IKAN NILA (Oreochromis niloticus)\",\"authors\":\"A. Suhermanto, S. Sukenda, Muhammad ZAIRIN JR., A. Lusiastuti, S. Nuryati\",\"doi\":\"10.15578/JRA.13.4.2018.317-328\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Bakteri Streptococcus agalactiae tipe β-hemolitik dan non-hemolitik menjadi agen penyebab infeksi streptococcosis yang mengakibatkan kematian dan kerugian besar pada budidaya ikan nila. 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引用次数: 3

摘要

乳链球菌细菌β型-hemolitik和non-hemolitik成为特工streptococcosis感染的原因导致养殖罗非鱼死亡和巨大的损失。这项研究的目的是比较b溶血性和非溶血性细菌的完整细胞毒性和皮质产物。S. agalactiae的特性是基于SNI和20条STREP,以及SDS-PAGE方法的蛋白质分离。毒性测试是通过给完整的细胞和ECP . agalactiae以0.1毫升的尾向剂量进行的。生物化学测试和20个STREP的确认表明,所有的agalactiae都是阳性的。丝带Fraksinasi获得完整的细菌细胞的蛋白质蛋白质分别多达九和七个β型上的丝带-hemolitik和non-hemolitik。Fraksinasi ECP确认在β-hemolitik多达七丝带,丝带non-hemolitik四个蛋白质。完整细胞蛋白和ECP b溶血性物质的浓度比非溶血性细菌大。在注射b-溶血细菌ECP的情况下,异常症状比注射后13小时死亡的死亡率高出90% -100%。这一结果表明,ECP S . agalactiae细菌β-hemolitik virulen比non-hemolitik类型。在维修过程中,未杀菌的全细胞鱼未死。在肝脏、脾脏、大脑和肾脏中注射的鱼的组织病理学研究表明,结膜炎、出血和坏死。《β-hemolytic和non-hemolytic biotype乳链球菌的特工那因为streptococcosis感染是哪种resulted in high不朽和少校在罗非鱼文化损失社会化。这个研究还比较了从注射器中提取的b溶解质和非溶解质细菌的整个细胞和体外产物的毒性。S. agalactiae的特点是建立在SNI上,由SDS-PAGE卫理公会提供20条链式和蛋白质分离。毒理学测试是由注射整个细胞和ECP的注射器进行的,agalactiae内部带有0.1毫升的剂量。生物化学测试的结果,由20条铁路证实,所有的隔离都为证。全细菌细胞由9和7个蛋白质组成,包括b溶血和非溶血生物类型的蛋白质组合,respectiy。ECP fractionation是identified在β-hemolytic biotype美国许多美国七重奏乐队和四大赛在non-hemolytic蛋白质。整个细胞蛋白质双臀和ECPβ-hemolytic是高比non-hemolytic细菌。与ECP b-血液学细菌和阳性相关的症状与过去13小时注射过程中91%-100%的发病率有关。这个results indicated that ECP ' S agents of S agalactiaeβ-hemolytic是更多比non-hemolytic virulent。在审判结束之前,注入水中的鱼中没有死亡,全是b溶血和非溶血S。肝、脾、脑和腰椎的外注射鱼的组织学研究表明,结膜炎、血肿和坏死。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
TOKSISITAS SEL UTUH DAN EXTRACELLULAR PRODUCT (ECP) Streptococcus agalactiae β-HEMOLITIK DAN NON-HEMOLITIK PADA IKAN NILA (Oreochromis niloticus)
Bakteri Streptococcus agalactiae tipe β-hemolitik dan non-hemolitik menjadi agen penyebab infeksi streptococcosis yang mengakibatkan kematian dan kerugian besar pada budidaya ikan nila. Penelitian ini bertujuan untuk membandingkan toksisitas sel utuh dan extracellular product (ECP) bakteri b-hemolitik dan non-hemolitik yang diinjeksikan pada ikan nila. Karakterisasi S. agalactiae berdasarkan SNI dan API 20 STREP, serta pemisahan protein dengan metode SDS-PAGE. Pengujian toksisitas dilakukan dengan cara menginjeksikan sel utuh dan ECP S. agalactiae secara intraperitoneal (IP) dengan dosis 0,1 mL ekor-1. Hasil uji biokimia, dan konfirmasi dengan API 20 STREP menunjukkan bahwa semua isolat positif S. agalactiae. Fraksinasi protein pada sel utuh bakteri diperoleh pita protein masing-masing sebanyak sembilan dan tujuh pita pada tipe β-hemolitik dan non-hemolitik. Fraksinasi ECP teridentifikasi pada β-hemolitik sebanyak tujuh pita dan non-hemolitik empat pita protein. Konsentrasi protein sel utuh dan ECP b-hemolitik lebih besar dibandingkan bakteri non-hemolitik. Gejala abnormalitas lebih cepat terjadi pada ikan nila yang diinjeksi ECP bakteri b-hemolitik dan berbanding lurus dengan kematian sebanyak 91%-100% pada jam ke-13 pascainjeksi. Hasil ini menunjukkan bahwa ECP bakteri S. agalactiae β-hemolitik lebih virulen dibandingkan tipe non-hemolitik. Hingga akhir pemeliharaan tidak ada kematian pada ikan yang diinjeksi sel utuh bakteri S. agalactiae b-hemolitik dan non-hemolitik. Studi histopatologi ikan yang diinjeksi ECP S. agalactiae pada organ hati, limpa, otak, dan ginjal menunjukkan adanya kongesti, hemoragi, dan nekrosis.The β-hemolytic and non-hemolytic biotype of Streptococcus agalactiae are the agents that cause streptococcosis infection which resulted in high mortality and major losses in tilapia culture. This study aimed to compare the toxicity of whole cell and extracellular product (ECP) b-hemolytic and non-hemolytic bacteria from injected tilapia. Characterization of S. agalactiae was based on SNI and API 20 STREP and protein separation by SDS-PAGE method. Toxicity test was carried out by injecting whole cells and ECP S. agalactiae intraperitoneally with a dose of 0.1 mL fish-1. The results of biochemical tests, with confirmation by API 20 STREP showed that all isolates were positive for S. agalactiae. Protein fractionation of whole bacterial cells obtained as many as nine and seven bands of protein in b-hemolytic and non hemolytic biotype, respectively. ECP fractionation was identified in β-hemolytic biotype as many as seven bands and four protein bands in non-hemolytic. The whole cell protein concentration and ECP β-hemolytic were higher than non-hemolytic bacteria. Symptoms of abnormalities occurred faster in tilapia which was injected with ECP b-hemolytic bacteria and had positive correlation with 91%-100% mortalities at the 13th hours post-injection. This results indicated that ECP of S. agalactiae β-hemolytic are more virulent than non-hemolytic. Until the end of the trial, there were no deaths in fish injected with whole cells of b-hemolytic and non-hemolytic S. agalactiae. Histopathological studies of ECP-injected fish S. agalactiae in the liver, spleen, brain, and kidneys showed congestion, hemorrhage, and necrosis. 
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