lxxviii Lampiran 13. Perhitungan kecernaan total dan protein
Parameter U
Perlakuan A B C D E F G
Kadar kromium
1 0.71 0.52 0.72 0.68 1.01 0.50 0.58 pakan
2 0.71 0.52 0.72 0.68 1.01 0.50 0.58 bobot
kering 3 0.71 0.52 0.72 0.68 1.01 0.50 0.58
Rata-rata 0.71 0.52 0.72 0.68 1.01 0.50 0.58
Standar Deviasi
0.00 0.00 0.00 0.00 0.00 0.00 0.00
Kadar kromium
1 1.42 1.74 2.89 2.28 3.25 3.72 1.51 feses
2 1.33 1.86 3.08 2.24 3.21 3.80 1.44 bobot
kering 3 1.37 1.99 2.99 2.21 3.28 3.64 1.47
Rata-rata 1.37 1.86 2.98 2.24 3.25 3.72 1.47
Standar Deviasi
0.04 0.12 0.09 0.04 0.03 0.08 0.03
Kecernaan total
1 50.14 70.12 75.18 70.11 68.80 86.65 61.65 2 46.92 72.00 76.69 69.55 68.47 86.92 59.92
3 48.16 73.79 75.97 69.13 69.10 86.36 60.73
Rata-rata 48.41 71.97 75.95 69.59 68.79 86.64 60.77
Standar Deviasi
1.62 1.83 0.76 0.49 0.31 0.28 0.86
Kadar protein
1 31.12 31.62 31.68 34.16 34.92 34.65 31.57 pakan
2 31.12 31.62 31.68 34.16 34.92 34.65 31.57 bobot
kering 3 31.12 31.62 31.68 34.16 34.92 34.65 31.57
Rata-rata 31.12 31.62 31.68 34.16 34.92 34.65 31.57
Standar Deviasi
0.00 0.00 0.00 0.00 0.00 0.00 0.00
Kadar protein
1 16.24 17.22 12.12 21.93 21.85 17.88 20.95 feses
2 14.10 18.31 13.76 20.02 20.56 18.96 19.22 bobot
kering 3 15.26 19.45 12.90 18.09 22.88 16.76 19.87
Rata-rata 15.20 18.33 12.93 20.01 21.76 17.87 20.01
Standar Deviasi
1.07 1.12 0.82 1.92 1.16 1.10 0.87
Kecernaan protein
1 73.98 83.73 90.50 80.81 80.48 93.11 74.55 2 75.95
83.79 89.88
82.15 81.44
92.84 75.59 3 74.58 83.88 90.21 83.65 79.75 93.40 75.28
Rata-rata 74.84 83.80 90.20 82.20 80.56 93.12 75.14
Standar Deviasi
1.01 0.08 0.31 1.42 0.85 0.28 0.54
lxxix Lampiran
14. Perhitungan jumlah konsumsi pakan, efisiensi pakan, laju
pertumbuhan spesifik LPS dan kelangsungan hidup ikan nila
Parameter U
Perlakuan A B C D E F G
Bobot Ikan Awal g 1 40.05 40.25 40.56 40.37 40.97 40.76 40.53 2 41.27 41.20 41.57 41.35 41.65 41.87 41.78
3 40.85 40.72 40.55 40.01 40.61 40.34 40.66
Rata-rata 40.72 40.72 40.89 40.58 41.08 40.99 40.99
Standar Deviasi 0.62 0.48 0.59 0.69 0.53 0.79 0.69
Bobot ikan
akhir g 1 143.50 212.67 198.90 249.70 209.01 276.40 169.90
2 164.93 194.30 216.20 296.60 271.10 225.18 182.65 3 170.30 208.00 192.20 204.00 219.33 220.90 189.71
Rata-rata 159.58 204.99 202.43 250.10 233.15 240.83 180.75
Standar Deviasi 14.18 9.55 12.38 46.30 33.27 30.88 10.04
Jumlah Ikan Akhir 1 10 9 10 10 10 10 10
jumlah awal
10 ekor
2 9 10 10 10 10 9 10 Per
akuarium 3 10 10 10 10 9 10 10
Bobot ikan mati g 1 0.00
23.63 0.00 0.00 0.00 0.00 0.00 2
18.33 0.00 0.00 0.00 0.00 25.02 0.00
3 0.00 0.00 0.00 0.00 24.37 0.00 0.00
Konsumsi Pakan g 1 136.96
245.10 204.86
253.11 201.36
276.47 171.71 2 186.59 185.06 212.46 298.55 272.12 259.23 176.63
3 162.92 196.06 190.34 184.01 252.16 235.89 202.98
Rata-rata 162.16 208.74 202.55 245.22 241.88 257.20 183.77
Standar Deviasi
24.82 31.97 11.24 57.68 36.48 20.37 16.81
