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lampiran biopros P2

Jul 06, 2018

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    LAMPIRAN

    1. Metode SwabTabel 1 Total Mikroba pada Peralatan IndustriKelompok Sample Tingkat

    pengenceranJumlah

    mikroba peralat (CFU)

    Gambar

    1 Gelas 10 - TBUD

    2 Centang 10 - TSUD(10x10 -1)

    3 Pisau 10 - TBUD

    4 Spatula kayu 10 - TBUD

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    5 Sendok sayur 10 - TBUD

    6 Sendok 10 - TBUD

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    2. Metode RinseTabel 2 Total Mikroba pada Peralatan Industri

    Kelompok Sample TingkatPengenceran

    Jumlahmikrobaper alat

    (CFU)

    Gambar

    1 Botol kecap 10 - TSUD(3 x10 -2)

    2 Tetra pack 10 - 100

    3 Kaleng 10 - 72

    4 Botol sirup 10 - TBUD

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    5 Jar 10 - TBUD

    6 Botol airkemasan

    10 - 172

    3. Contact Plate MethodTabel 3 Total Mikroba pada Peralatan Industri

    Kelompok Sample JumlahMikroba per m2

    Gambar

    1 Talenan plastic

    6173.6

    2 Piring TBUD

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    3 Tangan TBUD

    4 Panci TBUD

    5 Talenan kayu 7563.7

    6 Wajan TBUD

    Contoh Perhitungan Contact Plate Method:

    Diameter Cawan = 8 cmLuas Cawan = 50.24 cm 2

    Jumlah Mikroba

    x

    = 7563.7 mikroba /m 2

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    2Air Kran

    Sapta

    0.1 ml TSUD(8 x10 -1)

    TSUD(7 x10 -2)

    1 ml TSUD(14 x10 -1)

    TSUD(15 x10 -2)

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    3Air Sumur

    Kostan

    0.1 ml 38

    TSUD(6 x10 -2)

    1 ml 70

    51

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    4Air Danau LSI

    0.1 ml 32

    TSUD(9 x10 -2)

    1 ml 86

    44

    5Air Kran Lab

    0.1 ml TSUD(20 x10 -1)

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    TSUD(4 x10 -2)

    1 ml TSUD(12 x10 -1)

    TSUD(7 x10 -2)

    6Air PDAM

    0.1 ml 58

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    121

    1 ml 56

    32

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    5. Uji Penduga (MPN)Tabel 5 Total Mikroba pada Air Industri

    Kelompok TingkatPengenceran

    Jumlah Koloniper ml air

    Gambar

    1

    Air MinumKemasan

    10 - 0.62

    10 - ++

    10 - -

    2Air Kran

    Sapta

    10 ++ 1.5

    10 - +

    10 - -

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    3Air Sumur

    Kostan

    10 +++ 1.5

    10 - ++

    10 - +

    4Air Danau LSI

    10 ++ 2.0

    10 - +

    10 - +

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    5Air Kran Lab

    10 ++ 0.91

    10 - -

    10 - -

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    6Air PDAM

    10 +++ >240

    10 - +++

    10 - +++

    6. Uji Penguat Tabel 6 Total Mikroba pada Air Industri

    Kelompok Kategori koloni Jumlah koloni Gambar1

    Air MinumKemasan

    Fekal bakteria 3

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    2Air Kran Sapta

    E.coli 10

    3Air Sumur Kostan

    Tipikal 7

    4Air Danau LSI

    Fekal hijaumetalic

    3 -

    5Air Kran Lab

    Fekal 6 -

    6Air PDAM

    E.coli 5 -