Jadwal penelitian ini disajikan pada tabel 3.6.
Tabel 3.6. Jadwal Penelitian
Percobaan Mei Agustus September Oktober November Desember Januari 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 Persiapan alat dan
bahan Peremajaan sel Pembuatan inokulum Pembuatan medium fermentasi Tempuhan 1 Tempuhan 2 Tempuhan 3 Tempuhan 4 Tempuhan 5
Analisis berat sel kering
Analisis HPLC Pengolahan data Pembuatan laporan
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DAFTAR SIMBOL
P = Konsentrasi xilitol saat t
Po = Konsentrasi xilitol awal
Qp = Laju volumetrik pembentukan produk
Qs = Laju volumetrik konsumsi substrat
S = Konsentrasi xilosa saat t
So = Konsentrasi xilosa awal
X = Berat sel kering saat t
Xo = Berat sel kering awal
YX/S = Perolehan biomassa dari substrat yang terkonsumsi
YP/S = Perolehan produk dari substrat yang terkonsumsi
μ = Laju pertumbuhan mikroba
μmax = Laju pertumbuhan maksimum
tc = Waktu siklus fermentasi batch
tmaintenance = Waktu persiapan dan pembersihan fermentor
tw = Waktu siklus fermentasi fed-batch
Xmax = Jumlah biomassa maksimum
tlag phase = Waktu mikroorganisme melewati fasa lag
Vw = Volume medium fermentasi pada akhir siklus
Vo = Volume medium awal sebelum ditambahkan substrat baru
LAMPIRAN A
Prosedur Operasi Alat Percobaan dan MSDS
Operation Procedure of Experimental Setup and MSDS
Judul Penelitian Pengembangan Proses Fermentasi Xilitol dari Hidrolisat
Tandan Kosong Sawit
Nama Mahasiswa Arti Murnandari 13010036
Jasmiandy 13010063
Dosen Pembimbing Dr. Made Tri Ari Penia Kresnowati
Prof. Dr. Tjandra Setiadi