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1、粮油英语笔译EdibleoilandfatprocessingEdibleoilisplant,animal,orsyntheticfatusedinfrying,baking,andothertypesofcooking.Itisalsousedinfoodpreparationandflavouringthatdoesn'tinvolveheat,suchassaladdressingsandbreaddips,andinthissensemightbemoreaccuratelytermededibleoil.Foodprocessingis
2、thetransformationofrawingredientsintofood,oroffoodintootherforms.Foodprocessingtypicallytakesclean,harvestedcropsorbutcheredanimalproductsandusesthesetoproduceattractive,marketableandoftenlongshelf-lifefoodproducts.Cookingoilistypicallyaliquid,althoughsomeoilsthatcontainsatura
3、tedfat,suchascoconutoil,palmoilandpalmkerneloil,aresolidatroomtemperature.Typesofcookingoilinclude:oliveoil,palmoil,soybeanoil,canolaoil(rapeseedoil),pumpkinseedoil,cornoil,sunfloweroil,saffloweroil,peanutoil,grapeseedoil,sesameoil,arganoil,ricebranoilandothervegetableoils,asw
4、ellasanimal-basedoilslikebutterandlard.Oilcanbeflavouredwitharomaticfoodstuffssuchasherbs,chilliesorgarlic.Theappropriateamountoffatasacomponentofdailyfoodconsumptionisatopicofsomecontroversy.Somefatisrequiredinthediet,andfat(intheformofoil)isalsoessentialinmanytypesofcooking.
5、TheFDArecommendsthat30%orfewerofcaloriesconsumeddailyshouldbefromfat.Othernutritionistsrecommendthatnomorethan10%ofaperson'sdailycaloriescomefromfat.Inextremelycoldenvironments,adietthatisuptotwo-thirdsfatisacceptableandcan,infact,becriticaltosurvival.Whileconsumptionofsmallam
6、ountsofsaturatedfatsisessential,initialmeta-analyses(1997,2003)foundahighcorrelationbetweenhighconsumptionofsuchfatsandcoronaryheartdisease.Surprisingly,however,morerecentmeta-analyses(2009,2010),basedoncohortstudiesandoncontrolled,randomizedtrials,findapositiveorneutraleffect
7、fromshiftingconsumptionfromcarbohydratetosaturatedfatsasasourceofcalories,andonlyamodestadvantageforshiftingfromsaturatedtopolyunsaturatedfats(10%lowerriskfor5%replacement).MayoClinichashighlightedoilsthatarehighinsaturatedfats,includingcoconut,palmoilandpalmkerneloil.Thoseofl
8、oweramountsofsaturatedfats,andhigherlevelsofunsaturated(prefe
