daging curing
DESCRIPTION
panganTRANSCRIPT
![Page 1: Daging Curing](https://reader036.vdocuments.pub/reader036/viewer/2022082708/563dba85550346aa9aa657f8/html5/thumbnails/1.jpg)
PENGAWETAN
APLIKASISUHU
SUHURENDAH
CHILLING
FREEZING
SUHURENDAH
PROCESING
CURINGDAGING
PENGAWETAN
CITA RASAWARNA KHAS
![Page 2: Daging Curing](https://reader036.vdocuments.pub/reader036/viewer/2022082708/563dba85550346aa9aa657f8/html5/thumbnails/2.jpg)
BAHAN CURING Garam 10 – 20 % Na. Nitrat 1 – 2 % Na. Nitrit 0,1 % Na. Nitrat 2 – 3 %
► CARA KERING
► CARA BASAH (Pickle Curing)
PEMAKAIAN NITRIT HARUS HATI-HATI RACUN ( DIATUR OLEH UNDANG-UNDANG )
![Page 3: Daging Curing](https://reader036.vdocuments.pub/reader036/viewer/2022082708/563dba85550346aa9aa657f8/html5/thumbnails/3.jpg)
FUNGSI NITRAT DAPAT DIUBAH MENJADI NITRIT MERUBAH SUASANA AN AEROB MENJADI AEROB NITRAT HIDROKSILAMIN
( NH2OH)
HIDROKSILAMIN MENGAKTIFASI ENZIM KATALASE UNTUK MEMBENTUK HIDROGENPEROKSIDA
PRINSIP CURING
ReduksiNITRAT NITRIT
pH 5 - 6NITRIT ASAM NITRO (MONO)
MioglobinASAM NITRO NITROSOMIOGLOBIN
NITROSO MIOGLOBIN NITROSOMIO CHROMAGEN (MERAH STABIL)
![Page 4: Daging Curing](https://reader036.vdocuments.pub/reader036/viewer/2022082708/563dba85550346aa9aa657f8/html5/thumbnails/4.jpg)
PERUBAHAN KIMIA DARI MIOGLOBIN SELAMA CURING DAGING
MIOGLOBINMIOGLOBIN(Merah Tua)(Merah Tua)
NITROSONITROSOBIOGLOBINBIOGLOBIN
(Merah)(Merah)
NITROSYLNITROSYLHEMOCHROMEHEMOCHROME
(Merah Muda)(Merah Muda)
Oxygenation Oxygenation
Deoxygenation Deoxygenation
Heat Heat
NitrieNitrieOxide Oxide
OxidationOxidation
Nitrie Oxide & ReductionNitrie Oxide & Reduction
DENATUREDDENATUREDMET MIOGLOBINMET MIOGLOBIN(Coklat Abu-abu)(Coklat Abu-abu)
MET MIOGLOBINMET MIOGLOBIN(Coklat)(Coklat)
OXYMIOGLOBINOXYMIOGLOBIN(Merah Terang)(Merah Terang)
Oxydation Oxydation
Nitric oxide + reductionNitric oxide + reduction
OxidationOxidation(Nitrite)(Nitrite)
ReductionReduction
Heat Heat
Oxidation (Nitrite)
Oxidation (Nitrite)reduction
reduction
![Page 5: Daging Curing](https://reader036.vdocuments.pub/reader036/viewer/2022082708/563dba85550346aa9aa657f8/html5/thumbnails/5.jpg)
BAHAN CURING- GARAM 10 – 20%- Na. NITRAT 1 – 2%- Na. NITRIT 0,1% - GARAM 2 – 3%
CARA KERING
CARA BASAH (PICKLE CURING)
PEMAKAIAN NITRIT HARUS HATI-HATI RACUN
(Diatur oleh Undang-undang)