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Ilmu Gizi - Pengantar MINERAL - Suyatno, Ir., MKes - Undip

Ilmu Gizi - Pengantar MINERAL - Suyatno, Ir., MKes - Undip

Ilmu Gizi - Pengantar MINERAL - Suyatno, Ir., MKes - Undip

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• Menjaga potensial membran– K – kation utama di dalam sel, N – kation utama diluar sel– K di dlm sel : 30 x lbh tinggi dibanding luar sel– Na di luar sel : 10 X lbh tinggi dibanding dlm sel– Perbedaan konsentrasi = gradien elektrokimiawimembran potensial membran– Potensial membran penting dalam penyampaiansinyal untuk komunikasi antar sel : sel saraf• Sbg kofaktor : contoh : pyruvat kinase (metabolismekarbohidrat)

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