Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (168.48 KB, 2 trang )
smaller doses of pure nitrite. This is now the
rule except in the production of traditional
dry-cured hams and bacons, where prolonged
ripening benefits from the ongoing bacterial
productionofnitritefromnitrate.
Wenowknowthatnitritedoesseveral
importantthingsforcuredmeats.It
contributesitsownsharp,piquantflavor.It
reactsinthemeattoformnitricoxide(NO),
whichretardsthedevelopmentofrancid
flavorsinthefatbypreemptivelybindingto
theironatominmyoglobin,thuspreventing
theironfromcausingfatoxidation.Thesame
ironbindingproducesthecharacteristicbright
pink-redcolorofcuredmeat.Finally,nitrite
suppressesthegrowthofvariousbacteria,
mostimportantlythesporesoftheoxygenintolerantbacteriumthatcausesdeadly
botulism.Clostridiumbotulinumcangrow
insidesausagesthathavebeeninsufficiently
orunevenlysalted;Germanscientistsfirst
namedthepoisoningitcauses
Wurstvergiftung,orsausagedisease(botulus
isLatinforsausage).Nitriteapparently
inhibitsimportantbacterialenzymesand
interfereswithenergyproduction.
TraditionalVersionsofCuredPork
Of curing hams: This is the way to cure
hamsinjarsortubs….Coverthebottomof
the jar or tub with salt and put in a ham,