仙人掌提取液在食品保鮮中的應(yīng)用.pdf

1、西北農(nóng)林科技大學(xué)碩士學(xué)位論文仙人掌提取液在食品保鮮中的應(yīng)用姓名：張丙云申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：農(nóng)業(yè)推廣園藝指導(dǎo)教師：劉興華20080501APPLICATIONOFCACTUSEXTRACTSINFOODPI也SERⅥ訶IONABSTRACT(矽“，2，缸施勿口么，組，asanewVegeta_bleresource，haVebeenplantedaroundourcount阱Buttecllnologiesofcactusproces

2、singareoutstepofgrowingItcano髓ranewthinkingofcactusprocessthatnaturalfoodantisepticaremade舶m(珍“玎f婦肋勿口么乃銑toprolongthefoodshelflife，andimprovefoodsafetyaS、vellInthispaper，theautherstudiedthatmee虢ctofcactus’sbacteriosklsisa

3、Ildanti—oxidault，andtheyare叩pliedtochilledporkpreservationaIldprolongingmooncake’sshelflifeTheresultsaremainlyasfollow：1Themicrofloraisolated鋤【didentified矗omchillporkarethreegenusof鋤dEnterbacteriaceaceeach，似ogenusofLacti

4、cacidbacteriaandonegenusBrochot“x，Mcrococcucs，St印hylococcalbact甜aaIldYeaSteachThepreponder觚tfloraarePseudomonas2TheeffectofpreservationonchilledmeatcoatedbyCalciumalginateaRertreatedbycactusextractionS，whichcomparedtoben

5、zoicsodiumtreatmellt，waSstudiedThepHValue，TVBNaIldbacterialnu】mberduringthestora呈retimew|ereevaluationtargetTheresultshowedthattheshelflifeofcmlledmeattrIeatedbycactuseXtractionswasprolonged，aIldthee丘ectof1：1Ocactusex仃ac

6、tionstreatmentcorrespondto5‰beI屹oicsodiumtre鋤ent3Theea’ectofextractionsf硒mtheediblecactus，aSnaturalantioxid肌t，onmooncake’sshelflifeismldyTheextractionsareextraCtedbyusing70％ethanolfromtheediblecactusThechaIlgeofoilperoxi

7、deValueisdeteImineddllringthestorageofmooncake謝thadditionofthecactusextractionsItisprovedthatcactusextractionsharVeantioxidalltperfo姍aIlce，inco印oratingcitricacidhaVesyne哂stice毹ct4111ecreatiVepointsareasfollowing：Theuseof

8、ediblefilmscontainingaI】timicrobialagentscoatingchilledmeattoeXteIldshelf_lifeo仃ersanewminngofcactusprocessTheuseofmooncake，w11ichcontainingoil；fat鋤dseed，isinvestigatedAdditionofextracts舶mcactusgaVea11excellenta11tioxida