Artikel Ilmiah : D1E008076 a.n. ARIF NURAKHMAN NOVIANSYAH
| NIM | D1E008076 |
|---|---|
| Namamhs | ARIF NURAKHMAN NOVIANSYAH |
| Judul Artikel | KONSENTRASI VFA TOTAL dan AMONIA TONGKOL JAGUNG (Zea Mays) YANG DIFERMENTASI DENGAN Aspergillus niger SECARA In Vitro |
| Abstrak (Bhs. Indonesia) | Penelitian bertujuan untuk mengetahui peningkatan kualitas tongkol jagung yang difermentasi dengan berbagai level Aspergillus niger di lihat dari produk fermentasi rumen (VFA dan N-NH3) secara in vitro. Materi yang digunakan adalah tongkol jagung yang di fermentasi menggunakan Aspergillus niger 2%, 4%, dan 6% cairan rumen sapi yang diambil dari Rumah Potong Hewan (RPH). Metode penelitian adalah experimental secara in vitro yang dirancang menggunakan Rancangan Acak Lengkap (RAL) dengan 4 perlakuan dan 5 kali ulangan . Perlakuan yang di uji adalah R0 = Tongkol Jagung tanpa fermentasi, R1 = Tongkol Jagung terfermentasi Aspergillus niger 2%, R2 = Tongkol Jagung terfermentasi Aspergillus niger 4%, R3 = Tongkol Jagung terfermentasi Aspergillus niger 6%. Konsentrasi VFA berkisar antara 32,92-19,64 mM dan konsentrasi NH3 berkisar antara 3,96-8,72 mM. Hasil analisis ragam menunjukkan bahwa fermentasi Aspergillus niger pada tongkol jagung berpengaruh sangat nyata (P<0,01) terhadap konsentrasi VFA dan N-NH3. Uji orthogonal polynomial menunjukkan respon linier pada VFA dengan persamaan Y = 32,92 – 8,45 X, respon kuadrater pada N-NH3 dengan persamaanY = 5,36 + 3,967 X – 1,365 X2. Berdasarkan hasil penelitian dapat disimpulkan bahwa semakin tinggi taraf Aspergillus niger semakin menurunkan konsentrasi VFA dan N-NH3. |
| Abtrak (Bhs. Inggris) | The purpose of this research was to find out the increasing quality of fermented corncob with various level of Aspergillus niger, viewed from the rumen fermentation products (VFA and N-NH3) by In Vitro. The used material was fermented corncob using Aspergillus niger 2%, 4%, and 6% bovine rumen liquid taken from slaughter House as soon as possible after slaughtering. The research method was experimental by In Vitro using Completely Randomized Design (CRD) with 5 treatments and 4 replication. The tested treatmens were R0 = unfermented corncob, R1 = fermented corncob by 2% of Aspergillus niger, R2 = fermented corncob by 4% of Aspergillus niger, R3 = fermented corncob by 6% of Aspergillus niger. The VFA concentration ranged between32,92-19,64 mM and NH3 concentration ranged between 3,96-8,72mM. The results of the analysis showed that the range of fermentation by Aspergillus niger on corncob was highly significant (P<0.01) on the concentrations of VFA and N-NH3. Orthogonal polynomial test showed a linier respon in the VFA with the equation Y = 32.95 – 8.45X + 2.73 X2, but quadratic response for N-NH3 with the equation Y = 5.36 + 3.967X – 1.365X2. Based on the results of this research, it is concluded that the higher level of Aspergillus niger decreases the concentrations of VFA and N-NH3. |
| Kata kunci | Tongkol Jagung, Aspergillus niger, VFA, N-NH3, In Vitro. |
| Pembimbing 1 | Ir. H. Suparwi, MS |
| Pembimbing 2 | Ir. Tri Rahardjo, SU |
| Pembimbing 3 | |
| Tahun | 2013 |
| Jumlah Halaman | 6 |
| Tgl. Entri | (belum diset) |