维普中文期刊产品整合服务

Effect of the Inclusion of Chestnut in the Finishing Diet on Volatile Compounds of Dry-Cured Ham from Celta Pig Breed

查看全文 作　　者：José M [1]Lorenzo;Javier [2]Carballo;Daniel [1]Franco 高影响力作者 机构地区：[1]Centro Tecnológico de la Carne de Galicia,Rúa Galicia No 4,Parque Tecnológico de Galicia,San Cibrán das Vias;[2]rea de Tecnología de los Alimentos,Facultad de Ciencias de Ourense,Universidad de Vigo高影响力机构 出　　处：《Journal of Integrative Agriculture》索引2013年第12卷第11期,共11页高影响力期刊 基　　金：financially supported by the Spanish Ministry of Science and Innovation(AGL2008-05274-C02-01/ALI) 摘　　要：The effect of the inclusion of chestnut in pigs finishing diet on volatile compounds of dry-cured Celta ham was studied.Twelve hams of each type(from three different pigs finishing diets:concentrate(CO),mixed(MI)and chestnut(CH)) were used.Volatiles were extracted using a purge-and-trap method and analyzed by gas chromatography/mass spectrometry(GC/MS).Thirty-nine volatile compounds were identified in dry-cured Celta ham samples.Most abundant volatiles in ham samples were aldehydes,which represented respectively,53%(CO),51%(MI)and 46%(CH)of the total volatile composition.With the exception of 2-butenal,2-methyl,all aldehydes were affected by feeding system.On the other hand,hydrocarbons n-alkanes were the second major group in the volatile profile of dry-cured Celta hams and represented 28.9,35.7 and 32.4%of the total volatile composition for CO,MI and CH groups,respectively.Ham samples from chestnut group showed a higher content of alcohols and this result could be related with the inclusion of chestnut in the finishing diet of pigs.Principal component analysis showed a good separation among groups.The discriminant analysis selected eight variables(butanoic acid,hexanal,octanal,nonenal(E),decenal(E),tetradecane,decane trimethyl and pyridine 2-methyl) and calculated two discriminating functions to predict if chestnut has been included in the finishing diet.Thus,it was possible to discriminate between groups fed with finishing diets containing chestnuts in their composition(mixed and chestnut group). 关 键 词：挥发性化合物 干腌火腿 猪品种 板栗 塞尔 夹杂物 气相色谱 质谱 挥发性成分
相关文献

参考文献(43)

引证文献(31)

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1　渝公网安备 50019002500403号　违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费