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Amatilah perubahan warna dan catat kedalam tabel hasl pengamatan ‘
Untuk uji lemak, oleskan bahan makanan pada kertas putih, biarkan selama
lima menit!
Amatilah kertas putih tersebut, apabila menunjukkan keadaan transparan
atau mengkilat maka bahan makanan tersebut mengandung
minyak/lemak.
Berilah tanda ✓ pada tabel hasil pengamatan bila bahan makanan tersebut
mengandung amilum, glukosa, protein, dan lemak!
4. Hasil Pengamatan
> Perubahan warna pada berbagai bahan makanan
Perubahan Warna Uji Lemak
Bahan
No
Makan Lugol Biuret Benedict Transparan
an
Sblm Ssdh Sblm Ssdh Sblm Ssdh Ada/Tdk
> Perubahan warna pada berbagai bahan makanan
No Bahan Hasil Uji Makanan
Makanan Amilum Protein Glukosa Lemak
5. Diskusi
1. Bagaimana perubahan warna bahan makanan saat diuji menggunakan
larutan benedict? Mengapa terjadi perubahan warna? Jelaskan pendapat
Anda!
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2. Berdasarkan data di atas, adakah perbedaan hasil reaksi yang
menggunakan nasi dengan yang sudah dikunyah? Jelaskan pendapat Anda!
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