{"id":2872,"date":"2026-08-21T21:07:52","date_gmt":"2026-08-21T20:07:52","guid":{"rendered":"https:\/\/wheat-quail-856400.hostingersite.com\/?p=2872"},"modified":"2026-10-26T13:18:42","modified_gmt":"2026-10-26T12:18:42","slug":"fbs-south-american-origin-tse-bse-guide","status":"publish","type":"post","link":"https:\/\/seamlessbio.de\/de\/fbs-south-american-origin-tse-bse-guide\/","title":{"rendered":"FKS s\u00fcdamerikanischer Herkunft"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2872\" class=\"elementor elementor-2872\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e88e1fa e-flex e-con-boxed e-con e-parent\" data-id=\"1e88e1fa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-780ddad3 elementor-widget elementor-widget-text-editor\" data-id=\"780ddad3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<!-- \nWORDPRESS BLOG POST\nSlug: fbs-south-american-origin-tse-bse-guide\nSEO Title: FBS South American Origin \u2014 TSE\/BSE Risk, Regulatory Acceptance & Quality | SeamlessBio\nMeta Description: Why South American FBS is the global standard, TSE\/BSE risk by country, regulatory acceptance in EU\/FDA\/EMA, and how origin documentation works. Expert guide.\nFocus Keyword: FBS South American origin TSE BSE\nAdditional Keywords: fetal bovine serum origin comparison, FBS Brazil Argentina Uruguay TSE risk, South American FBS regulatory acceptance EU, FBS Australian vs South American origin\nCategory: Cell Culture \/ FBS\nTags: FBS Origin, South America, TSE, BSE, Regulatory, GMP, FBS Quality\n-->\n\n<p><em>August 2026 \u00b7 6 Min. Lesezeit<\/em><\/p>\n\n<p>Wenn Sie FKS bestellen, sagt Ihnen der Lieferant, es sei \u201es\u00fcdamerikanischer Herkunft\u201c \u2013 und f\u00fcr die meisten Anwendungen ist das Thema damit erledigt. Wenn Sie aber einen GMP-Prozess entwickeln, einen IND-Antrag einreichen oder einfach verstehen wollen, was die Herkunft f\u00fcr Ihre Risikobewertung bedeutet, finden Sie hier das Wichtigste.<\/p>\n<!-- BUY BOX (SEO: links to buy pages) -->\n<div class=\"sb-buy-box\" style=\"border:1px solid #cfe9e6;background:#f4fbfa;border-radius:12px;padding:22px 26px;margin:28px auto;max-width:1200px;box-sizing:border-box\">\n<h2 style=\"font-size:22px;line-height:1.3;margin:0 0 6px\">Fetales K\u00e4lberserum (FKS) ab EU-Lager kaufen<\/h2>\n<p style=\"margin:0 0 14px\">Angebot oder kostenloses Testmuster anfordern \u2013 Lager in der EU, ohne Mindestmenge, Chargenreservierung bis zu 36 Monate.<\/p>\n<ul style=\"margin:0;padding-left:20px;columns:2 300px;column-gap:32px\">\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/de\/produkt\/fetales-kaelberserum-fks-suedamerika\/\" style=\"font-weight:700\">Fetales K\u00e4lberserum \u2013 Herkunft S\u00fcdamerika<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/de\/produkt\/fetales-kaelberserum-fks-usa\/\">Fetales K\u00e4lberserum \u2013 Herkunft USA<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/de\/produkt\/fetales-kaelberserum-fks-australien\/\">Fetales K\u00e4lberserum \u2013 Herkunft Australien<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/de\/produkt\/fks-low-igg\/\">FKS Ultra Low IgG (&lt;5 \u00b5g\/ml)<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/de\/produkt\/fks-tetrazyklinfrei-tet-free\/\">Tetrazyklinfreies FKS (Tet-free)<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/de\/produkt\/fks-hitzeinaktiviert-usa-australien-suedamerika\/\">FKS hitzeinaktiviert<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/de\/produkt\/fks-es-zell-getestet-suedamerika\/\">ES-Zell-getestetes FKS<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/de\/produkt\/fks-low-endotoxin-suedamerika\/\">FKS Low Endotoxin (\u22645 EU\/ml)<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/de\/produkt\/fks-maennlich-testosteron-definiert\/\">FKS m\u00e4nnlich \u2013 Testosteron-definiert<\/a><\/li>\n\n<\/ul>\n<p style=\"margin:14px 0 0\"><a href=\"https:\/\/seamlessbio.de\/de\/request-quote\/\" style=\"font-weight:600\">Angebot anfordern \u2192<\/a><\/p>\n<\/div>\n<!-- \/BUY BOX -->\n\n\n<h2>Warum die Herkunft z\u00e4hlt \u2013 das TSE\/BSE-Risikomodell<\/h2>\n\n<p>Transmissible spongiforme Enzephalopathien (TSE) \u2013 darunter BSE (bovine spongiforme Enzephalopathie, \u201eRinderwahnsinn\u201c) \u2013 sind Prionenerkrankungen. Prionen sind fehlgefaltete Proteine, die durch Standard-Sterilisationsverfahren wie Autoklavieren, Gammabestrahlung oder Filtration nicht inaktiviert werden. Der BSE-Status eines Landes ist daher der wichtigste Faktor f\u00fcr das TSE-Risiko boviner biologischer Materialien.<\/p>\n\n<p>Die Europ\u00e4ische Arzneimittel-Agentur (EMA) und die FDA bewerten das BSE-Risiko boviner Materialien anhand der BSE-Statuseinstufung des Herkunftslandes durch die WOAH (Weltorganisation f\u00fcr Tiergesundheit, ehemals OIE). L\u00e4nder mit historisch h\u00f6herer BSE-Inzidenz (vor allem Westeuropa in den 1990er-Jahren) haben h\u00f6here Risikoeinstufungen. L\u00e4nder ohne oder mit nur minimalen dokumentierten BSE-F\u00e4llen haben niedrigere Risikoeinstufungen.<\/p>\n\n<h2>BSE-Risiko nach FKS-Herkunftsland<\/h2>\n\n<table>\n  <tr>\n    <th>Herkunftsregion \/ Land<\/th>\n    <th>BSE-Status (WOAH\/OIE)<\/th>\n    <th>Regulatorische Risikoeinstufung<\/th>\n    <th>Standard f\u00fcr FKS?<\/th>\n  <\/tr>\n  <tr>\n    <td><strong>Brasilien<\/strong><\/td>\n    <td>Vernachl\u00e4ssigbares BSE-Risiko (OIE-zertifiziert)<\/td>\n    <td>Geringstes Risiko \u2013 von der EMA bevorzugt<\/td>\n    <td>Ja \u2013 wichtigste Bezugsquelle weltweit<\/td>\n  <\/tr>\n  <tr>\n    <td><strong>Argentinien<\/strong><\/td>\n    <td>Vernachl\u00e4ssigbares BSE-Risiko<\/td>\n    <td>Geringstes Risiko<\/td>\n    <td>Ja \u2013 wichtige Bezugsquelle<\/td>\n  <\/tr>\n  <tr>\n    <td><strong>Uruguay<\/strong><\/td>\n    <td>Vernachl\u00e4ssigbares BSE-Risiko<\/td>\n    <td>Geringstes Risiko<\/td>\n    <td>Ja \u2013 bedeutende Bezugsquelle<\/td>\n  <\/tr>\n  <tr>\n    <td><strong>Chile<\/strong><\/td>\n    <td>Vernachl\u00e4ssigbares BSE-Risiko<\/td>\n    <td>Geringstes Risiko<\/td>\n    <td>Ja \u2013 auf Anfrage erh\u00e4ltlich<\/td>\n  <\/tr>\n  <tr>\n    <td><strong>Australien \/ Neuseeland<\/strong><\/td>\n    <td>Vernachl\u00e4ssigbares BSE-Risiko<\/td>\n    <td>Geringstes Risiko<\/td>\n    <td>Ja \u2013 auf Anfrage erh\u00e4ltlich<\/td>\n  <\/tr>\n  <tr>\n    <td><strong>Vereinigte Staaten<\/strong><\/td>\n    <td>Kontrolliertes BSE-Risiko<\/td>\n    <td>Mittel \u2013 dokumentiert geringe Inzidenz<\/td>\n    <td>Ja \u2013 f\u00fcr den EU-Import ist eine USDA-Genehmigung erforderlich<\/td>\n  <\/tr>\n  <tr>\n    <td><strong>Mexiko<\/strong><\/td>\n    <td>Vernachl\u00e4ssigbares BSE-Risiko<\/td>\n    <td>Geringstes Risiko<\/td>\n    <td>Ja \u2013 auf Anfrage erh\u00e4ltlich<\/td>\n  <\/tr>\n  <tr>\n    <td><strong>Westeuropa (UK, Deutschland, Frankreich usw.)<\/strong><\/td>\n    <td>Kontrolliertes oder unbestimmtes BSE-Risiko<\/td>\n    <td>H\u00f6heres Risiko \u2013 erfordert zus\u00e4tzliche Dokumentation<\/td>\n    <td>Selten \u2013 kein Standard f\u00fcr die FKS-Herstellung<\/td>\n  <\/tr>\n<\/table>\n\n<h2>Warum S\u00fcdamerika die FKS-Produktion dominiert<\/h2>\n\n<p>S\u00fcdamerika \u2013 vor allem Brasilien, Argentinien und Uruguay \u2013 produziert rund 70\u201380 % des weltweiten FKS, aus drei Gr\u00fcnden:<\/p>\n\n<ol>\n  <li><strong>Rinderbestand:<\/strong> Brasilien hat den gr\u00f6\u00dften kommerziellen Rinderbestand der Welt (&gt;220 Millionen Tiere) und eine gro\u00dfe Schlachtindustrie \u2013 damit steht das f\u00fcr die FKS-Herstellung im gro\u00dfen Ma\u00dfstab ben\u00f6tigte Volumen an fetalem Blut zur Verf\u00fcgung.<\/li>\n  <li><strong>BSE-Historie:<\/strong> S\u00fcdamerikanische Rinderbest\u00e4nde waren den F\u00fctterungspraktiken mit Tiermehl, die die BSE-Epidemie in Europa ausl\u00f6sten, nicht ausgesetzt. Der OIE-zertifizierte Status \u201evernachl\u00e4ssigbares BSE-Risiko\u201c macht s\u00fcdamerikanisches FKS zur risiko\u00e4rmsten Option f\u00fcr regulatorische Einreichungen.<\/li>\n  <li><strong>Wirtschaftlichkeit:<\/strong> Gro\u00dfe Rinderbest\u00e4nde, etablierte Verarbeitungsinfrastruktur und niedrigere Arbeitskosten machen s\u00fcdamerikanisches FKS wirtschaftlich attraktiver als Material australischer oder US-amerikanischer Herkunft.<\/li>\n<\/ol>\n\n<h2>Ist australisches oder neuseel\u00e4ndisches FKS \u201ebesser\u201c?<\/h2>\n\n<p>FKS aus Australien und Neuseeland hat denselben OIE-Status \u201evernachl\u00e4ssigbares BSE-Risiko\u201c wie s\u00fcdamerikanisches Material \u2013 aus regulatorischer Risikosicht sind sie gleichwertig. Die praktischen Unterschiede liegen in den Kosten (australisches FKS ist deutlich teurer) und in der Verf\u00fcgbarkeit (kleinere Rinderbest\u00e4nde begrenzen das Produktionsvolumen).<\/p>\n\n<p>Australisches FKS wird gelegentlich f\u00fcr bestimmte regulatorische Einreichungen bevorzugt, bei denen Auditoren es traditionell bevorzugten \u2013 diese Pr\u00e4ferenz beruht jedoch nicht auf einem dokumentierten Risikounterschied und wird seltener, da sich die s\u00fcdamerikanische BSE-Zertifizierung im letzten Jahrzehnt gefestigt hat.<\/p>\n\n<h2>Welche Herkunftsdokumentation sollte Ihr CoA enthalten?<\/h2>\n\n<p>Ein vollst\u00e4ndiges Herkunftsdokumentationspaket f\u00fcr FKS sollte Folgendes enthalten:<\/p>\n\n<ul>\n  <li><strong>Ursprungszeugnis (CoO):<\/strong> Gibt das Land der Blutgewinnung an<\/li>\n  <li><strong>TSE\/BSE-Erkl\u00e4rung:<\/strong> Best\u00e4tigt die OIE-Risikokategorie des Herkunftslandes zum Zeitpunkt der Gewinnung<\/li>\n  <li><strong>Schlachthofzertifizierung:<\/strong> Registrierung der Gewinnungsst\u00e4tte bei der USDA oder der zust\u00e4ndigen lokalen Beh\u00f6rde<\/li>\n  <li><strong>Speziesnachweis:<\/strong> Best\u00e4tigt die bovine Herkunft (relevant f\u00fcr Betriebe, die mehrere Tierarten verarbeiten)<\/li>\n  <li><strong>Unterlagen zur USDA-Importgenehmigung:<\/strong> Erforderlich f\u00fcr in die USA importiertes FKS; relevant f\u00fcr EU-Hersteller, die in den US-Markt exportieren<\/li>\n<\/ul>\n\n<p>Alle FKS von SeamlessBio sind standardm\u00e4\u00dfig s\u00fcdamerikanischer Herkunft (Brasilien, Argentinien, Uruguay) \u2013 mit OIE-zertifiziert vernachl\u00e4ssigbarem BSE-Risiko. Andere Herk\u00fcnfte (Australien, USA, Mexiko, Chile, Neuseeland) auf Anfrage. Jeder Chargenlieferung liegt das vollst\u00e4ndige Herkunftsdokumentationspaket bei.<\/p>\n\n<h2>Was SeamlessBio liefert<\/h2>\n<ul>\n  <li>Standard: s\u00fcdamerikanische Herkunft (Brasilien\/Argentinien\/Uruguay)<\/li>\n  <li>Auf Anfrage: australische, neuseel\u00e4ndische, US-amerikanische, mexikanische, chilenische Herkunft<\/li>\n  <li>Verarbeitung und QC: Biophyll GmbH, Dietersburg, Deutschland<\/li>\n  <li>Dokumentation: CoA, CoO, TSE\/BSE-Erkl\u00e4rung, Sterilit\u00e4t, Mykoplasmen, Endotoxin, Viruspanel<\/li>\n<\/ul>\n\n<p>\u2192 <a href=\"https:\/\/seamlessbio.de\/de\/produkte\/fetales-kaelberserum\/\">FKS-Portfolio ansehen<\/a> | \u2192 <a href=\"https:\/\/seamlessbio.de\/de\/kontakt\/\">Dokumentationspaket anfordern<\/a><\/p>\n\n<hr>\n<p><strong>Weiterf\u00fchrende Literatur:<\/strong><\/p>\n<ul>\n  <li><a href=\"https:\/\/seamlessbio.de\/de\/ressourcen\/blog\/fbs-bvdv-testing-cpe-rna-qpcr-guide\/\">BVDV-Pr\u00fcfung von FKS \u2013 CPE vs. RNA\/qPCR<\/a><\/li>\n  <li><a href=\"https:\/\/seamlessbio.de\/de\/ressourcen\/blog\/fbs-lot-testing-protocol\/\">Protokoll zur FKS-Chargenpr\u00fcfung<\/a><\/li>\n<\/ul>\n<p><em><a href=\"mailto:info@seamlessbio.de\">info@seamlessbio.de<\/a> | <a href=\"https:\/\/seamlessbio.de\/de\/kontakt\/\">Muster anfordern<\/a><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>August 2026 \u00b7 6 min read When you order FBS, the supplier will tell you it is &#8220;South American origin&#8221; \u2014 and for most applications, that is the end of the conversation. But if you are developing a GMP process, submitting an IND, or simply want to understand what origin actually means for your risk [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2872","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>FBS South American Origin \u2014 TSE\/BSE Risk, Regulatory, COA<\/title>\n<meta name=\"description\" content=\"Why South American FBS is the global standard, TSE\/BSE risk by country, regulatory acceptance in EU\/FDA\/EMA, and how origin documentation works. 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