Khamir P6 Evaluasi Pengawet untuk Nira Kelapa (Cocos nucifera L.)

25 Post Hoc Tests Homogeneous Subsets Selisih nilai log Duncan Pengawet N Subset for alpha = 0.05 1 2 Par 750-Sul 125-Nis 50 2 -.1200 Par 750-Sor 250-Nis 100 2 .0100 Par 750-Sor 250-Nis 50 2 .0850 Par 750-Sul 125-Nis 100 2 .1100 Par 750-Sor 250-Nis 25 2 .1400 Kontrol 2 .8650 Sig. .111 1.000 Means for groups in homogeneous subsets are displayed. Lampiran 7 Hasil uji kontak campuran 3 jenis pengawet terhadap campuran bakteri asam laktat dan khamir asal Sukabumi dan Purbalingga mikroba awal ±10 4 cfumL

a. Pada media APDA

Oneway ANOVA Selisih nilai log Sum of Squares df Mean Square F Sig. Between Groups 1.274 2 .637 39.127 .007 Within Groups .049 3 .016 Total 1.323 5 26 Post Hoc Tests Homogeneous Subsets Selisih nilai log Duncan Antimikroba N Subset for alpha = 0.05 1 2 par 375-sor 125-nis 50 2 .2550 par 150-sor 50-nis 50 2 1.0400 Kontrol 2 1.3500 Sig. 1.000 .093 Means for groups in homogeneous subsets are displayed.

b. Pada media MRSA

Oneway ANOVA Selisih nilai log Sum of Squares Df Mean Square F Sig. Between Groups 1.510 2 .755 12.974 .033 Within Groups .175 3 .058 Total 1.684 5 Post Hoc Tests Homogeneous Subsets Selisih nilai log Duncan Antimikroba N Subset for alpha = 0.05 1 2 par 375-sor 125-nis 50 2 1.8050 par 150-sor 50-nis 50 2 2.2250 Kontrol 2 3.0150 Sig. .180 1.000 Means for groups in homogeneous subsets are displayed. 27 Lampiran 8 Data uji kontak pengawet tunggal pada bakteri asam laktat No Perlakuan Waktu kontak Selisih nilai log log cfumL 0 jam 8 jam Jumlah koloni cfumL Nilai log koloni log cfumL Jumlah koloni cfumL Nilai log koloni log cfumL BAL NS2 1 Kontrol ulangan 1 1.2 x 10 4 4.08 2.1 x 10 6 2.5 x 10 5 6.32 2.24 2 Kontrol ulangan 2 7.9 x 10 4 4.90 4.8 x 10 7 2.5 x 10 6 7.68 2.78 3 N. sulfit 1000 ppm 5.1 x 10 3 3.71 2.1 x 10 6 2.5 x 10 5 6.32 2.61 4 N. sulfit 2000 ppm 7.2 x 10 3 3.86 1.4 x 10 6 2.5 x 10 5 6.15 2.29 5 N. sulfit 4000 ppm 7.8 x 10 4 4.89 1.8 x 10 7 2.5 x 10 6 7.26 2.36 6 N. sulfit 5000 ppm 1.1 x 10 5 5.04 1.1 x 10 7 2.5 x 10 6 7.04 2.00 7 Nisin 12 ppm 9.3 x 10 4 4.97 4.6 x 10 5 5.66 0.69 8 Nisin 24 ppm 4.6 x 10 4 4.66 6.9 x 10 4 4.84 0.18 Lampiran 9 Data uji kontak pengawet tunggal pada khamir No Perlakuan Waktu kontak Selisih nilai log log cfumL 0 jam 8 jam Jumlah koloni cfumL Nilai log koloni log cfumL Jumlah koloni cfumL Nilai log koloni log cfumL Khamir NS1 1 Nisin 12 ppm 1.5 x 10 4 4.18 2.9 x 10 5 5.46 1.29 2 Nisin 24 ppm 1.6 x 10 4 4.20 3.6 x 10 5 5.56 1.35 Khamir NS2 1 N. sulfit 500 ppm 3.3 x 10 5 5.52 2.4 x 10 6 6.38 0.86 2 N. sulfit 750 ppm 2.1 x 10 4 4.32 2.2 x 10 5 5.34 1.02 3 Nisin 12 ppm 1.3 x 10 4 4.11 4.4 x 10 5 5.64 1.53 4 Nisin 24 ppm 3.1 x 10 4 4.49 5.4 x 10 5 5.73 1.24 Khamir P5 1 Kontrol 5.8 x 10 5 5.76 5.1 x 10 6 6.71 0.94 2 E. paraben 1000 ppm 1.6 x 10 5 5.20 1.8 x 10 5 5.26 0.05 3 N. sulfit 500 ppm 3.6 x 10 5 5.56 4.8 x 10 6 6.68 1.12 4 K. sorbat 1000 ppm 3.6 x 10 5 5.43 4.8 x 10 6 5.48 0.05