scholarly journals Effect of fermentation period on bacterial cellulose production from oil palm frond (OPF) juice

2021 ◽  
Vol 1092 (1) ◽  
pp. 012048
Author(s):  
N N I Supian ◽  
J Zakaria ◽  
K N M Amin ◽  
S Mohamad ◽  
S F S Mohamad
Author(s):  
Siti Nur Nadhirah Said Azmi ◽  
Siti Nur Najwa Farhah Mohd Fabli ◽  
Fathin Amila Faisul Aris ◽  
Zainatul 'Asyiqin Samsu ◽  
Ahmad Syafiq Fauzan Mohd Asnawi ◽  
...  

2017 ◽  
Vol 728 ◽  
pp. 271-276
Author(s):  
Nantharat Phruksaphithak ◽  
Chalermkiet Kaewnun ◽  
Sompong O-Thong

Bacterial Cellulose (BC) was produced by Acetobacterxylinum TISTR 086 use mixing of oil palm shoot juices (OPSJ) and coconut juice (CJ) medium with or without nutrient supplemented or OPSJ was digested with α-amylase. Results showed the highest yield was obtained at OPSJ with CJ at mixing ratios of 50% (4.70±0.11 g/L) and the lowest yield was obtained at OPSJ with CJ at mixing ratios of 0% (3.54±0.11 g/L). OPSJ was digested with 1300 lU/gm at concentration enzyme 650 IU/L at 37 °C for 24 h has highest sugar concentration of 73.93±0.12 g/L. Amylase digested OPSJ mixed with coconut juice’s highest bacterial cellulose production at OPSJ with CJ at mixing ratios of 50% (4.94±0.13 g/L), respectively. Moreover, the BC obtained had molecular weight from 332,122 to 503,233 g/mol. The chemical structure of BC produced was studied using Fourier Transform Infrared Spectroscopy (FT-IR) and X-ray defections. The morphology of BC was investigated by Scanning Electron Microscopy (SEM). Thermal property was further studied using Differential Scanning Calorimetry (DSC) and Thermogravimetic Analysis (TGA). This study obviously showed the ability of OPSJ, a suitable and cheap carbon source, to be used as a substrate in a fermentation medium for production of cellulose by Acetobacterxylinum TISTR 086.


Author(s):  
Shahril Mohamad ◽  
Luqman Chuah Abdullah ◽  
Saidatul Shima Jamari ◽  
Syeed Saifulazry Osman Al Edrus ◽  
Min Min Aung ◽  
...  

2021 ◽  
Vol 162 ◽  
pp. 113256
Author(s):  
Qing Wang ◽  
Pleasure Chisom Nnanna ◽  
Fei Shen ◽  
Mei Huang ◽  
Dong Tian ◽  
...  

Author(s):  
Ana Forte ◽  
Fernando Dourado ◽  
André Mota ◽  
Belmira Neto ◽  
Miguel Gama ◽  
...  

Author(s):  
F S Hashim ◽  
H W Yussof ◽  
M A K M Zahari ◽  
R A Rahman ◽  
R M Illias

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