metabolisme sel energi
TRANSCRIPT
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Metabolisme Sel Energi
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Metabolisme Sel
• Energi untuk Sintesis dan Pergerakan• Transformasi energi• Enzim dan bagaimana mereka kecepatan
reaksi• Jalur metabolik• pembentukan ATP dan menggunakan dalam
metabolisme• Sintesis molekul penting secara biologis
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Transfer energi
• Energi Kinetik• Energi Potensial• Konversi Energi
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Transfer Energi
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Energi dan Reaksi kimia
• Transfer energi• Energi aktivasi• Endergonik• Eksergonik• Energi Bebas
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Energi dan Reaksi Kimia
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Kecepatan reaksi enzim biokimia• Aktivasi energi yang lebih rendah• Kekhususan• Pengaktifan• Kofaktor• Modulator• Keasaman• Suhu• Kompetitif inhibitor• Alosterik• Konsentrasi
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• Ditetapkan: -Equlibrium -Reversibel
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Jenis Enymatics reaksi
• Oksidasi–reduksi• Hidrolisis–dehidrasi• Addition–subtraction exchange• Ligasi
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Metabolisme Sel
• Jalur– Intermediates– Katabolik - energi– Anabolik - sintesis
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Feedback inhibitionEnzim Modulator (alat pengubah enzim)Tanpa enzimIsolasi enzimKetersediaan Energi- ATP
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Hasil ATP
• Glikolisis– Fosforilasi– Piruvat
• Respirasi anaerob• Produksi laktase• 2 ATPs dihasilkan
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• Kandungan energi lebih tinggi•Tri glycerides to glycerol•Gliserol•Asam lemak•Keton tubuh - liver
Katabolisme lipid
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Lipid Catabolism
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• Glycogen synthesis– Penyimpanan hati– Glucose to glycogen
• Gluconeogenesis– Asam amino– Gliserol– Laktase
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•Asetil Co A•Gliserol•Asam lemak•Trigliserida
Lipogenesis
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Lipogenesis
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•20 asam amino•DNA kode urutan•mRNA proses transkripsi•Translasi oleh ribosom•Rantai (polimer) amino a
Protein Synthesis
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Protein Synthesis
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pelipatan, pembelahan, tambahan: glikoo- lipo- protein
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Pengubahan translasi protein
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•Energi: kimia, transport, kerja mekanis•Reaksi: reaktan, aktivasi energi, arah•Enzim: Karakteristik, kecepatan & kontrol jalur•Metabolisme: katabolik, anabolik•ATP produksi: anaerobik, aerobik, glikolisis,•siklus asam sitrat, & transpor elektron•Sintesis karbohidrat, lipid dan protein
Daftar pustaka