{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,10,19]],"date-time":"2023-10-19T21:40:47Z","timestamp":1697751647396},"reference-count":33,"publisher":"Wiley","issue":"10","license":[{"start":{"date-parts":[[2006,10,19]],"date-time":"2006-10-19T00:00:00Z","timestamp":1161216000000},"content-version":"vor","delay-in-days":8692,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Nahrung"],"published-print":{"date-parts":[[1983,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Die Kontamination der Lebensmittel erfolgt technologisch bedingt \u00fcber Rauchgase (R\u00e4uchern, Grillen, Trocknen), umweltbedingt \u00fcber Luft und Boden, \u00fcber Bodenverbesserungsmittel, Migration aus Plasten u. a.<\/jats:p><jats:p>Die Hauptprobleme bei der Analytik der im Konzentrationsbereich von \u03bcg\/kg im Lebensmittel vorliegenden polycyclischen aromatischen Kohlenwasserstoffe (PAK), die sich einerseits bei der Abtrennung von der Matrix, dem Clean\u2010up, und andererseits bei der Auftrennung des PAK\u2010Gemisches f\u00fcr die Identifizierung und Bestimmung ergeben, werden vorgestellt und diskutiert.<\/jats:p><jats:p>Benzo[a]pyren (BaP) \u2014 international unter Einhaltung bestimmter Voraussetzungen ais Leitsubstanz der PAK anerkannt \u2014 wird von DDR\u2010B\u00fcrgern \u00fcber Lebensmittel auf Grund vorgenommener Sch\u00e4tzungen in einer Gr\u00f6\u00dfenordnung zwischen 0,2 und 1,0 mg j\u00e4hrlich aufgenommen: das entspricht einer t\u00e4glichen Aufnahmemenge zwischen 0,5 und 2,5 \u03bcg Ba\u00df.<\/jats:p><jats:p>F\u00fcr Cancerogene in Lebensmitteln ist eine Aufstellung von wissenschaftlich begr\u00fcndeten Toleranzwerten, die ein Risiko f\u00fcr den Menschen ausschlie\u00dfen, au\u00dferordentlich schwierig und z. Z. noch nicht m\u00f6glich. Die Aufstellung von Grenzwerten im Sinne eines \u201esocially acceptable level of risk\u201d\ufe01, der eine physiologische Unbedenklichkeit nicht ausdr\u00fcckt, wird empfohien. Kontrollierbare Grenzwerte setzen den Gesetzgeber in die Lage, im Rahmen der technischen und \u00f6konomischen M\u00f6glichkeiten die optimale Reduzierung bzw. Ausschaltung der cancerogenen Noxe anzustreben.<\/jats:p>","DOI":"10.1002\/food.19830271014","type":"journal-article","created":{"date-parts":[[2006,11,3]],"date-time":"2006-11-03T03:44:21Z","timestamp":1162525461000},"page":"965-973","source":"Crossref","is-referenced-by-count":7,"title":["Analytik und Bewertung cancerogener polycyclischer aromatischer Kohlenwasserstoffe aus lebensmittelhygienisch\u2010toxikologischer Sicht \u2014 Eine \u00dcbersicht"],"prefix":"10.1002","volume":"27","author":[{"given":"W.","family":"Fritz","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2006,10,19]]},"reference":[{"key":"e_1_2_1_2_2","first-page":"3238","volume":"35","author":"Wynder E. L.","year":"1975","journal-title":"Cancer Res."},{"key":"e_1_2_1_3_2","unstructured":"Teichmann B. T.SchrammundM.Teichmann Substanzen mit kanzerogener Wirkung 3. Ausg. 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