欢迎来到天天文库
浏览记录
ID:36455707
大小:2.60 MB
页数:107页
时间:2019-05-10
《反应型鸡肉香味料的研究:原理及制备》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、中国农业大学博士学位论文反应型鸡肉香味料的研究:原理及制备姓名:宋焕禄申请学位级别:博士专业:食品科学指导教师:南庆贤2002.6.1AbstractReactionnavoringisanewkindofnatural‰dnavoringofhigllquali吼Itissomethingnewinchim.Chiekenflavorin挚arewidelyusedinme砒pfoducts,ins乜mf的ds,butt11eyhavesomeshonages:lowresemblancetochickennavoLlackingo
2、flypicaIchickenaromaarIdnotverys疵够Comp撕ngtotllesalIlekindofnaVoringspmducedindeVelopedcoun仃ies,mereisagap,someresearchesmustbedoneinthisare乱Theaimofthispaperisto蚰ldythepreparationofreactionmeatflavorings,especiaIlytheEn巧maticallyhydroly托dchickcn-HVP(hydroIyzedvege诅bIepr
3、otein).cysteineMaillardmodelsystem,preparcthebenerrcactionchickcnnavorin昏forfoodusage.Them萄oraspectsofmystlJdiesarethefollowings:1.Bytlstmgorthogo叫experiment,theoptimalcOnditionsofcystetne-xylose—nucIeotide.tlli踟ine-chickcnfatMaiUardmodeIsystemwercobtained,锄dthechickenn
4、avoringwaSpreparcd.ByusingGC-MStcchnolog托thevolatilecompoundsofthemodelsystemwere柚alyzcd,somekeycompo帅dsofmeatflavoras2-metIlyl.3一m舢tiolafld沁dimerwereidcmifizcd.2.ByuSingontl090nalexperime峨theopⅡmalconditio船ofHVP-cysteine.科lose-nucleo廿de.tlliamine-chickenf址Maillardmodel
5、system、vcrestIIdied,锄dtllechickenflavo^ngw鹬p"pared.3.Theen巧michydrolysisofchickenwasstIldied,锄dtheoptiIIlalconditionsofen巧michydfolysiswemobtaimd,includingtIlekindofe北舯es,埘nperm聪,time,枷oIlIltof∞zy“惜and幽芦∞ofhy出olysis.4.By啦ingornlogoIlalexpe栅e峨mcoptimalconditio璐ofEnzymati
6、callyhy出oIyzedclIicken-HVP-CystcineManlardmodelsystcmwe心obtained,锄dmebestchjck啪navoringw勰p他p孙ed.By璐ingGC-MStecllIlology'tIIevola廿lec锄p0蚰出OftIIemOdeIsys钯mwere锄ab嘲,somekeycompotlIldsof砌ckennavor鹊2.met
7、lyl_3-fhI锄tiol锄di乜dimeLsome伽均nylcompO岫dswe托idem湎zed,indicatingthatthemo
8、deIsyStemiscon∞tlycomposed.5.By璐inggelfilt豫tionofsephadex(}_25,thecomponemsofhydrolyzcdchickenwere锄alyzed,t11emaincomponentsaretIlepeptid船ofMr=250.2000.Inordertoprepammuchmo旭pure,v01atile柚dbeingrcsemblance,如mlerrcsearchesmustbedo∞-ntIleg“Ⅺdyof&l碍matI髓llyhydroly置eddhick髓
9、-HVPCysteineMaillardmodelsyStem,iIlcludingtllefIInIler∞alysisofE叼ma廿calIyhydmIyzedchicken0嘶ficationofpep廿desby
此文档下载收益归作者所有