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37 7. LAMPIRAN Lampiran 1. Perhitungan L-Glutamic acid Ulva sp Tabel nilai Asorbansi kadar L-glutamic acid Ulva sp. Enzim Bromelin (%) Ulangan Waktu Inkubasi (jam) 1 3 5 A A A 5 1 0,0291 0,0416 0,0693 2 0,0315 0,0463 0,0625 3 0,0288 0,0534 0,0528 10 1 0,0476 0,0362 0,0313 2 0,049 0,0386 0,0363 3 0,0438 0,0348 0,032 Perhitungan enzim bromelin 5% dalam waktu 1 jam dalam 3x ulangan Ulangan 1 A L-glutamic acid = 0,0291 ( )= 2,9 ×147,13 19900×1×1 × 0,0291 ( ) ( ) = 6,239. 10 −4 ( 100 )= 6,239.10 −4 100 ( ) × 100 ( 100 ) = 6,239. 10 −4 Ulangan 2 ALglutamic acid = 0,0488 ( )= 2,9 ×147,13 19900×1×1 × 0,0315 [/] ( ) = 6,754. 10 −4 ( 100 )= 6,754.10 −4 100 ( ) × 100 ( 100 ) = 6,754. 10 −4

7. LAMPIRAN · 7. LAMPIRAN Lampiran 1. Perhitungan L-Glutamic acid Ulva sp Tabel nilai Asorbansi kadar L-glutamic acid Ulva sp. Enzim Bromelin (%) Ulangan Waktu Inkubasi (jam) 1 3

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  • 37

    7. LAMPIRAN

    Lampiran 1. Perhitungan L-Glutamic acid Ulva sp

    Tabel nilai Asorbansi kadar L-glutamic acid Ulva sp.

    Enzim Bromelin (%) Ulangan

    Waktu Inkubasi (jam)

    1 3 5

    ∆A ∆A ∆A

    5

    1 0,0291 0,0416 0,0693

    2 0,0315 0,0463 0,0625

    3 0,0288 0,0534 0,0528

    10

    1 0,0476 0,0362 0,0313

    2 0,049 0,0386 0,0363

    3 0,0438 0,0348 0,032

    Perhitungan enzim bromelin 5% dalam waktu 1 jam dalam 3x ulangan

    Ulangan 1

    ∆A L-glutamic acid = 0,0291

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0291 (

    𝑔

    𝐿)

    𝑐 (𝑔

    𝐿) = 6,239. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    6,239.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 6,239. 10−4

    Ulangan 2

    ∆ALglutamic acid = 0,0488

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0315 [𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 6,754. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    6,754.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 6,754. 10−4

  • 38

    Ulangan 3

    ∆ALglutamic acid = 0,0451

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0288[𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 6,175. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    6,175.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 6,175. 10−4

    Perhitungan enzim bromelin 5% dalam waktu 3 jam dalam 3x ulangan

    Ulangan 1

    ∆A L-glutamic acid = 0,0416

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0416(

    𝑔

    𝐿)

    𝑐 (𝑔

    𝐿) = 8,919. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    8,919.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 8,919. 10−4

    Ulangan 2

    ∆ALglutamic acid = 0,0488

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0463[𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 9,927. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    9,927.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 9,927. 10−4

    Ulangan 3

    ∆ALglutamic acid = 0,0451

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0534[𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 11,449. 10−4

  • 39

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    11,449.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 11,449. 10−4

    Perhitungan enzim bromelin 5% dalam waktu 5 jam dalam 3x ulangan

    Ulangan 1

    ∆A L-glutamic acid = 0,0693

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0693(

    𝑔

    𝐿)

    𝑐 (𝑔

    𝐿) = 14,859. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    14,859.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 14,859. 10−4

    Ulangan 2

    ∆ALglutamic acid = 0,0625

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0625[𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 13,401. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    13,401.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 13,401. 10−4

    Ulangan 3

    ∆ALglutamic acid = 0,0451

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0528[𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 11,321. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    11,321.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 11,321. 10−4

  • 40

    Perhitungan enzim bromelin 10% dalam waktu 1 jam dalam 3x ulangan

    Ulangan 1

    ∆A L-glutamic acid = 0,0476

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0693(

    𝑔

    𝐿)

    𝑐 (𝑔

    𝐿) = 10,206. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    10,206.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 10,206. 10−4

    Ulangan 2

    ∆ALglutamic acid = 0,049

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,049[𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 10,506. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    10,506.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 10,506. 10−4

    Ulangan 3

    ∆ALglutamic acid = 0,0438

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0438[𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 9,391. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    9,391.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 9,391. 10−4

    Perhitungan enzim bromelin 10% dalam waktu 3 jam dalam 3x ulangan

    Ulangan 1

    ∆A L-glutamic acid = 0,0362

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0362(

    𝑔

    𝐿)

  • 41

    𝑐 (𝑔

    𝐿) = 7,762. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    7,762.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 7,762. 10−4

    Ulangan 2

    ∆ALglutamic acid = 0,0386

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0386[𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 8,27625. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    8,27625.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 8,27625. 10−4

    Ulangan 3

    ∆ALglutamic acid = 0,0348

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0348[𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 7,461. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    7,461.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 7,461. 10−4

    Perhitungan enzim bromelin 10% dalam waktu 5 jam dalam 3x ulangan

    Ulangan 1

    ∆A L-glutamic acid = 0,0313

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0313(

    𝑔

    𝐿)

    𝑐 (𝑔

    𝐿) = 6,711. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    6,711.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 6,711. 10−4

  • 42

    Ulangan 2

    ∆ALglutamic acid = 0,0363

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,0363[𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 7,7831. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    7,7831.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 7,7831. 10−4

    Ulangan 3

    ∆ALglutamic acid = 0,032

    𝑐 (𝑔

    𝐿) =

    2,9 ×147,13

    19900×1×1× 0,032[𝑔/𝐿]

    𝑐 (𝑔

    𝐿) = 6,861. 10−4

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) =

    6,861.10−4

    100 (𝑔

    𝐿)

    × 100

    𝐾𝑎𝑑𝑎𝑟 𝐴𝑠𝑎𝑚 𝐺𝑙𝑢𝑡𝑎𝑚𝑎𝑡 (𝑔

    100𝑔) = 6,861. 10−4

    Lampiran 2. Analisis Data Kadar L-glutamic Acid g/ 100 g protein dibenerin mg/g

    Uji Normalitas Waktu Inkubasi

    Tests of Normality

    ,185 6 ,200* ,923 6 ,525

    ,257 6 ,200* ,819 6 ,087

    ,248 6 ,200* ,878 6 ,262

    tiga_jam

    satu_jam

    lima_jam

    Statis tic df Sig. Statis tic df Sig.

    Kolmogorov-Smirnova

    Shapiro-Wilk

    This is a lower bound of the true s ignificance.*.

    Lil liefors Significance Correctiona.

  • 43

    Uji Normalitas % Enzim Bromelin

    Independent sample T-Test dengan 2 Perlakuan enzim Bromelin 5% dan 10%

    Uji Homogenitas Data

    Test of Homogeneity of Variances

    Levene Statistic df1 df2 Sig.

    lima_persen 1,800 2 6 ,244

    sepuluh_persen ,451 2 6 ,657

    Uji One Way Anova dengan Perlakuan Waktu Inkubasi 1, 3 dan 5 Jam

    Tests of Normality

    ,170 9 ,200* ,930 9 ,482

    ,209 9 ,200* ,910 9 ,314

    lima_persen

    sepuluh_persen

    Statistic df Sig. Statistic df Sig.

    Kolmogorov-Smirnova

    Shapiro-Wilk

    This is a lower bound of the true significance.*.

    Lil liefors Significance Correctiona.

    Independent Samples Test

    1,048 ,364 -9,451 4 ,001 -,00036 ,00004 -,00047 -,00026

    -9,451 3,305 ,002 -,00036 ,00004 -,00048 -,00025

    2,475 ,191 2,883 4 ,045 ,00022 ,00008 ,00001 ,00043

    2,883 2,408 ,082 ,00022 ,00008 -,00006 ,00050

    2,228 ,210 5,528 4 ,005 ,00061 ,00011 ,00030 ,00091

    5,528 2,415 ,020 ,00061 ,00011 ,00020 ,00101

    Equal variances

    assumed

    Equal variances

    not assumed

    Equal variances

    assumed

    Equal variances

    not assumed

    Equal variances

    assumed

    Equal variances

    not assumed

    satu_jam

    tiga_jam

    lima_jam

    F Sig.

    Levene's Test for

    Equality of Variances

    t df Sig. (2-tailed)

    Mean

    Difference

    Std. Error

    Difference Lower Upper

    95% Confidence

    Interval of the

    Difference

    t-test for Equality of Means

  • 44

    Uji Duncan Multiple Range Test Kandungan Asam Glutamat pada Ulva sp. dengan

    Perlakuan Waktu inkubasi 1, 3 dan 5 Jam

    Lampiran 3. Analisis Data Kadar L-glutamic Acid g/ 100 g Berat Kering

    ANOVA

    ,000 2 ,000 20,962 ,002

    ,000 6 ,000

    ,000 8

    ,000 2 ,000 24,655 ,001

    ,000 6 ,000

    ,000 8

    Between Groups

    Within Groups

    Total

    Between Groups

    Within Groups

    Total

    lima_persen

    sepuluh_persen

    Sum of

    Squares df Mean Square F Sig.

    lima_persen

    Duncana

    3 ,0006

    3 ,0010

    3 ,0013

    1,000 1,000 1,000

    waktu

    1_jam

    3_jam

    5_jam

    Sig.

    N 1 2 3

    Subset for alpha = .05

    Means for groups in homogeneous subsets are displayed.

    Uses Harmonic Mean Sample Size = 3,000.a.

    sepuluh_persen

    Duncana

    3 ,0007

    3 ,0008

    3 ,0010

    ,139 1,000

    waktu

    5_jam

    3_jam

    1_jam

    Sig.

    N 1 2

    Subset for alpha = .05

    Means for groups in homogeneous subsets are displayed.

    Uses Harmonic Mean Sample Size = 3,000.a.

  • 45

    Uji Normalitas Waktu Inkubasi

    Uji Normalitas % Enzim Bromelin

    Independent sample T-Test dengan 2 Perlakuan enzim Bromelin 5% dan 10%

    Uji Homogenitas Data

    Tests of Normality

    ,263 6 ,200* ,821 6 ,089

    ,179 6 ,200* ,924 6 ,534

    ,249 6 ,200* ,875 6 ,247

    satu_jam

    tiga_jam

    lima_jam

    Statis tic df Sig. Statis tic df Sig.

    Kolmogorov-Smirnova

    Shapiro-Wilk

    This is a lower bound of the true s ignificance.*.

    Lil liefors Significance Correctiona.

    Tests of Normality

    ,174 9 ,200* ,930 9 ,481

    ,208 9 ,200* ,905 9 ,283

    lima_persen

    sepuluh_persen

    Statistic df Sig. Statistic df Sig.

    Kolmogorov-Smirnova

    Shapiro-Wilk

    This is a lower bound of the true significance.*.

    Lil liefors Significance Correctiona.

    Independent Samples Test

    1,499 ,288 -9,589 4 ,001 -,02562 ,00267 -,03304 -,01820

    -9,589 3,109 ,002 -,02562 ,00267 -,03396 -,01728

    2,470 ,191 2,931 4 ,043 ,01593 ,00543 ,00084 ,03101

    2,931 2,414 ,079 ,01593 ,00543 -,00400 ,03585

    2,246 ,208 5,626 4 ,005 ,04270 ,00759 ,02163 ,06378

    5,626 2,422 ,019 ,04270 ,00759 ,01493 ,07048

    Equal variances

    assumed

    Equal variances

    not assumed

    Equal variances

    assumed

    Equal variances

    not assumed

    Equal variances

    assumed

    Equal variances

    not assumed

    satu_jam

    tiga_jam

    lima_jam

    F Sig.

    Levene's Test for

    Equality of Variances

    t df Sig. (2-tailed)

    Mean

    Difference

    Std. Error

    Difference Lower Upper

    95% Confidence

    Interval of the

    Difference

    t-test for Equality of Means

  • 46

    Uji One Way Anova dengan Perlakuan Waktu Inkubasi 1, 3 dan 5 Jam

    Uji Duncan Multiple Range Test Kandungan Asam Glutamat pada Ulva sp. dengan

    Perlakuan Waktu inkubasi 1, 3 dan 5 Jam

    Lampiran 4. Perhitungan Kadar Protein Ulva sp.

    Test of Homogeneity of Variances

    1,889 2 6 ,231

    ,432 2 6 ,668

    lima_persen

    sepuluh_persen

    Levene

    Statistic df1 df2 Sig.

    ANOVA

    ,003 2 ,002 21,384 ,002

    ,000 6 ,000

    ,004 8

    ,001 2 ,000 24,761 ,001

    ,000 6 ,000

    ,001 8

    Between Groups

    Within Groups

    Total

    Between Groups

    Within Groups

    Total

    lima_persen

    sepuluh_persen

    Sum of

    Squares df Mean Square F Sig.

    lima_persen

    Duncana

    3 ,0449

    3 ,0710

    3 ,0927

    1,000 1,000 1,000

    waktu_inkubas i

    1_jam

    3_jam

    5_jam

    Sig.

    N 1 2 3

    Subset for alpha = .05

    Means for groups in homogeneous subsets are displayed.

    Uses Harmonic Mean Sample Size = 3,000.a.

    sepuluh_persen

    Duncana

    3 ,0500

    3 ,0551

    3 ,0705

    ,149 1,000

    waktu_inkubas i

    5_jam

    3_jam

    1_jam

    Sig.

    N 1 2

    Subset for alpha = .05

    Means for groups in homogeneous subsets are displayed.

    Uses Harmonic Mean Sample Size = 3,000.a.

  • 47

    Kurva Standard BSA

    Tabel Nilai Absorbansi Kurva Standard BSA pada Metode Bradford

    Konsentrasi

    (ppm)

    Aquabidest

    (mL)

    BSA (mL) Absorbansi Persamaan Regresi

    105 2,375 2,265 0,0927

    y=0,001x-0,017

    115 2,125 2,875 0,1040

    125 1,875 3,125 0,1121

    135 1,625 3,375 0,1260

    145 1,375 3,625 0,1340

    Gambar Kurva Standard BSA pada Metode Bradford

    Perhitungan

    Diketahui :

    Volume Pelarut : 25 ml

    Berat Awal : 0,025 g

    Faktor Pengenceran : 1

    Rumus :

    𝐾𝑎𝑑𝑎𝑟 𝑃𝑟𝑜𝑡𝑒𝑖𝑛 (𝑚𝑔

    𝑔) =

    𝑥 × 𝑚𝑙 𝑝𝑒𝑙𝑎𝑟𝑢𝑡 × 𝑓𝑎𝑘𝑡𝑜𝑟 𝑝𝑒𝑛𝑔𝑒𝑛𝑐𝑒𝑟𝑎𝑛

    𝑏𝑒𝑟𝑎𝑡 𝑎𝑤𝑎𝑙

  • 48

    Ulangan 1

    Absorbansi Ulangan 1 : 0,0202

    y = 0,001x-0,017

    0,0202= 0,001x-0,017

    x = 37,2ppm

    x = 37,2mg/L

    x = 37,2mg/1000ml

    𝐾𝑎𝑑𝑎𝑟 𝑃𝑟𝑜𝑡𝑒𝑖𝑛 (𝑚𝑔

    𝑔) =

    37,2𝑚𝑔1000𝑚𝑙

    × 25 𝑚𝑙 × 1

    0,25 𝑔

    𝐾𝑎𝑑𝑎𝑟 𝑃𝑟𝑜𝑡𝑒𝑖𝑛 (𝑚𝑔

    𝑔) =

    37,2𝑚𝑔

    𝑔

    Ulangan 2

    Absorbansi Ulangan 2 : 0,0184

    y = 0,001x-0,017

    0,0184= 0,001x-0,017

    x = 35,4ppm

    x = 35,4mg/L

    x = 35,4 mg/1000ml

    𝐾𝑎𝑑𝑎𝑟 𝑃𝑟𝑜𝑡𝑒𝑖𝑛 (𝑚𝑔

    𝑔) =

    35,4𝑚𝑔1000𝑚𝑙

    × 25 𝑚𝑙 × 1

    0,25 𝑔

    𝐾𝑎𝑑𝑎𝑟 𝑃𝑟𝑜𝑡𝑒𝑖𝑛 (𝑚𝑔

    𝑔) =

    35,4𝑚𝑔

    𝑔

    Ulangan 3

  • 49

    Absorbansi Ulangan 3 : 0,0293

    y = 0,001x-0,017

    0,0293= 0,001x-0,017

    x = 46,3ppm

    x = 46,3mg/L

    x = 46,3mg/1000ml

    𝐾𝑎𝑑𝑎𝑟 𝑃𝑟𝑜𝑡𝑒𝑖𝑛 (𝑚𝑔

    𝑔) =

    46,3𝑚𝑔1000𝑚𝑙

    × 25 𝑚𝑙 × 1

    0,25 𝑔

    𝐾𝑎𝑑𝑎𝑟 𝑃𝑟𝑜𝑡𝑒𝑖𝑛 (𝑚𝑔

    𝑔) =

    46,3𝑚𝑔

    𝑔

    Rata-rata = (37,2+ 35,4+ 46,3)/3

    = 39,63 mg/g

    Lampiran 5, Kadar L-glutamic Acid Ulva sp.

    kadar asam glutamat g/ 100 g protein

    Enzim (%) ulangan Waktu (jam)

    1 3 5

    1 0,0624 0,0891948 0,1486

    5 2 0,0675 0,0992721 0,134

    3 0,0618 0,1144952 0,1132

    1 0,1021 0,0776166 0,0671

    10 2 0,1051 0,0827625 0,0778

    3 0,0939 0,0746149 0,0686

  • 50

    7. LAMPIRANPerhitungan enzim bromelin 5% dalam waktu 1 jam dalam 3x ulanganPerhitungan enzim bromelin 5% dalam waktu 5 jam dalam 3x ulanganPerhitungan enzim bromelin 10% dalam waktu 1 jam dalam 3x ulanganPerhitungan enzim bromelin 10% dalam waktu 3 jam dalam 3x ulanganPerhitungan enzim bromelin 10% dalam waktu 5 jam dalam 3x ulangan