air jordans Extraction of rosemary antioxidant res

Rosemary extraction of antioxidant

eyLaboratoryofScienceandSafety, MinistryofEducation,[link widoczny dla zalogowanych], SchoolofFoodScienceandTechnology,[link widoczny dla zalogowanych], SouthernYangtzeUniversity, Wuxi214036, China) Abstract: Theeffectsofsolvents, ratiosofsolid-to-solvent, extractiontemperature,[link widoczny dla zalogowanych], extractiontimeandtimesofex-tractionontheyieldandtotalphenoliccontentofrosemaryincrudeextractionwerestudied. TheeffectofultrasonicassistanttreatmentonextractionWaSalSOstudied. Theresultsindicatedthattheextractyieldofrosemaryantioxidantcrudeextractwas22.33% andthetotalphenolicwas23.72% undertheCOnditionsof: extractedtwiceby50% ethanolat80 ℃. eachtimethesolid-to. solventratioswasl: l2,[link widoczny dla zalogowanych], andextractiontimeWaslh. Usingthesamesolventandratioofsolid-to-solvent. theyieldofrosemaryantioxidantcrudeextractwas21.69% andthetotalphenolicinitwas25.03% whentheultrasonicaSsistanttreatmentwasappliedat50oC, 40min. twice. Keywords: rosemary; antioxidantextract; ultrasonic; totalphenolic ( on the next page 53 ) STUDYONTHEOIy 】 rIMALFERMENTATIONCONDITIONSOFTHEVINEGARPRODUCINGWITHAPPLEPOMACEZHAOJiang, CHENGYan. wei (1.SchoolofBiotechnology, HenanUniversityofTechnology, Zhengzhou450052, China; 2.LifeScienceCollege, LnoyangNormalUniversity, Lnoyang471022, China) Abstract: Themainfermentationconditionsofapplevinegarproducedwithapplepomaceintheapplejuicefactorywerestudied. Theoptimumconditionswereasfollows: sugarconcentration12%,[link widoczny dla zalogowanych], addingsugarinbatches, accesso-rlalstuffweight1. 5timesapplepomace, fermentationtimelOd, Undertheoptimumconditionsthehigherproduc-tivityoftheapplevinegarandthelowerremnantsugarcouldbeobtained. Keywords: applepomace; applevinegar; fermentation

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