Cara Kerja Ese.docx

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Percobaan Amilase Buat 3 seri @4 tabung A1, A2, A3, A4, B1, B2, B3, B4, C1, C2, C3, C4

3ml lar. Amilum 1% matang

1&2

3ml saliva saring

1&3

3ml HCl 3N

1&3

3&4

2&4

3ml lar. Amilum 1% segar

Votex

2&4

Tiap 10 menit uji dengan yodium sampai warna berubah menyerupai yodium

Seri a  suhu kamar Seri B  Es Seri C  waterbath

Uji yodium

Votex

3ml H2O

Percobaan Urase

1 tetes fenol merah

2% asam cuka

Waterbath 60o 5 menit

Tepung kedelai

Votex

2cc ureum

2% asam cuka

1 tetes fenol merah 2cc aquadest

Percobaan Saliva Ukur pH air liur yg sudah disaring

A

5 tetes biuret 2ml saliva

Votex

Waterbath 60o 5 menit

Tepung kedelai

Votex

5 tetes molisch

B

Votex

2ml H2SO4 pekat

2ml saliva

5 tetes asam asetat

C

Votex

2ml saliva

Uji Gmelin 3ml empedu encer

3ml HNO pekat

Apa warna pada perbatasan?

Uji Pettenkofer

5 tetes larutan sukrosa

3ml H2SO4

5ml empedu

Uji Emulgator

A

1 tetes minyak

Votex

3ml aquadest

1 tetes minyak B 3ml empedu

Votex

Apa warna pada perbatasan?

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