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1、※基础研究食品科学2011,Vol.32,No.07141不同马铃薯品种对鲜切油炸薯片中丙烯酰胺的影响程江华1,王薇2,何成芳1,廖华俊3,杨松2,闫晓明1,*(1.安徽省农科院农产品加工研究所,安徽合肥230031;2.安徽农业大学茶与食品学院,安徽合肥230036;3.安徽省农科院园艺研究所,安徽合肥230031)摘要:研究11个不同马铃薯品种,在相同的油炸条件下进行鲜切油炸薯片实验,采用液相-质谱联用检测其不同品种鲜切油炸薯片的丙烯酰胺含量,结合品种的还原糖含量,对丙烯酰胺含量进行分析。方法:热烫60s,表面干燥,180℃油炸100
2、s,脱油,样品预处理,待测。结果:在相同油炸实验的基础上,检测出丙烯酰胺含量较低的是D519、陇薯3号、中薯7号、LK99等;丙烯酰胺含量较高的是中薯8号、夏波蒂、中薯3号等,并且丙烯酰胺含量与品种的还原糖含量走向基本相似。关键词:丙烯酰胺;液相色谱-串联质谱;鲜切油炸薯片;品种EffectofDifferentVeritiesofPotatoesonAcrylamideinFresh-cutFriedChipsCHENGJiang-hua1,WANGWei2,HECheng-fang1,LIAOHua-jun3,YANGSong2,YA
3、NXiao-ming1,*(1.InstituteofAgro-foodScienceandTechnology,AnhuiAcademyofAgriculturalSciences,Hefei230031,China;2.CollegeofTeaandFood,AnhuiAgriculturalUniversity,Hefei230036,China;3.InstituteofHortorticulture,AnhuiAcademyofAgriculturalSciences,Hefei230031,China)Abstract:Int
4、hisstudy,fresh-cutfriedchipsprocessedfrom11differentpotatovarietiesunderthesameconditionswereassayedfortheiracrylamidecontentsbyliquidchromatography-massspectrometryxmyan(LC-MS/MS).Meanwhile,12kindsofprocessedchipswereusedtoanalyzetherelationshipbetweenacrylamidecontentan
5、dreducingsugarcontent.Theprocessingtechnologyforfriedchipsconsistedof60sthermalblanchingforsurfacedrying,100soilfryingat180℃anddeoiling.Theresultsshowedthatloweracrylamidecontentsweredetectedinfresh-cutfriedchipsprocessedfrompotatoesD519,LongshuNo.3,ZhongshuNo.7andLK99.Th
6、efriedchipscontainingarelativelylargeramountofacrylamidewereZhongshuNo.8,ShepodyandZhongshuNo.3.Moreover,acrylamidecontentandacrylamidecontentwerefoundtohavebasicallysimilartendenciesamong11varietiesofpotatoes.Thesefindingscanprovidesomeevidencefortheselectionofpotatovari
7、etiessuitablefordeepprocessing.Keywords:acrylamide;liquidchromatography-massspectrometryxmyan(LC-MS/MS);fresh-cutfriedpotatochips;varieties中图分类号:TS255.2文献标识码:A文章编号:1002-6630(2011)07-0141-04丙烯酰胺是一种无味白色结晶物质,分子式为CH2=丰富,油炸马铃薯制品中丙烯酰胺含量可高达4000μg/kg,CH-CO-NH2,是一种公认的神经毒素,且对实验这一结论
8、立即引起世界卫生组织(WHO)、联合国粮农组动物具有生殖毒性、基因毒性和致癌性。1994年国际织(FAO)以及世界各国的广泛关注,各国纷纷开始研究癌症研究机构(IARC)就将其列为人类可能致癌