Detection of Fish Freshness Using Immobilized ADP-ase and 5'-Nucleotidase on Polyacrylamide Gel by Perpustakaan UGM, i-lib

“…The results showed that in the non-immobilized form, ADPase has an optimum pH of 6 and stable at pH 5.5-10, while 5'-nucleotidase has two optima pH of 6.5 and 9 and it was stable at pH 7-10. …”

Analisis kandungan f- dalam air dan urine di daerah endemik gondok (sawangan) dan daerah control mungkid) dengan teknik elektrode spesifik ion by Perpustakaan UGM, i-lib

“…An equal quantity of TISAB II (CDTA) buffet solution (pH = 5.5) was added to the standard and sample solutions for maintaining pH and ion strength. …”

The characterization of cellulase produced by buffalo rumen microbe:Determination of michaelis constants (Km) and maximum velocity (Vm) by Perpustakaan UGM, i-lib

“…Optimum activity of /3-glucosidase was obtained at temperature 50 °C and pH 5.0, while for CMCase was 50 °C and pH 5.5. On the other hand, optimum activity of FPase was obtained at temperature 45 °C and pH 6.0. …”

Penurunan Kadar Glukosida Sianogenik Biji Koro Benguk (Mucuna Pruriens, d.c.) oleh Aktivitas Fermentasi Aspergillus Oryzae, A. Sojae, Rhizopus Oligosporus dan R. Oryzae.... by Perpustakaan UGM, i-lib

“…:oryzae, A. sojae, R. oligosporus dan .R. oryzae selama fermentasi diekstraksi.dengan 0,1 M bufer asetat pH 5,5. Untuk uji aktivitas enzim digunakan substrat biji koro benguk dan p-nitrofenil glukosida.…”

Pembentukan biofilm oleh bakteri filamentous yang tumbuh pada medium cair mengandung merkuri anorganik (HgCl2)=Production of biofilm by filamentous bacteria grown on liquidmedium... by Perpustakaan UGM, i-lib

“…Three of those isolates were able to grow at generation times (g) of 1,04h - 5,5h and specific growth rates (p) of 0,11 - 0,31h-I on medium containing 4 mg1-1 HgC12. …”