A Rapid Isolation Method for Bacillus coagulans from Rice Straw

2015 ◽  
Vol 43 (4) ◽  
pp. 401-404 ◽  
Author(s):  
Bitnara Lee ◽  
Hyundong Lee ◽  
Do-Won Jeong ◽  
Jong-Hoon Lee
2016 ◽  
Vol 16 (0) ◽  
pp. 15-21 ◽  
Author(s):  
Zijian Zhang ◽  
Kazuhiko Ninomiya ◽  
Naruto Takahashi ◽  
Takashi Saito ◽  
Kazuyuki Kita ◽  
...  

Author(s):  
Ateng Supriyatna ◽  
Ukit Ukit

<p>A research on screening and isolation of cellulolytic bacteria from the gut of larvae Black Soldier treated rice straw feed has been conducted. The purpose of this study is to get the type of cellulolytic bacteria from the gut of larvae and bacteria that have the highest potential to degrade cellulose. Screening and isolation method applied by using intestinal larvae obtained from larval gut vortex at a speed of 1500 rpm. Furthermore, dilution graded from 1 to 10 and grown in media CMC (carboxyl methyl cellulose) at 37 <sup>0</sup>C and incubated for 48 hours. Observations were made based on the characteristics of the microscopic, macroscopic, biochemical test, cellulolytic activity and the activity of cellulase enzymes selected bacteria. The results showed a 9 cellulolytic bacteria from the gut of the larvae. <em>Bacillus </em>sp. is a bacteria that have the highest potential with cellulolitic activity 2.1 mm (dz/dk), the exponential phase of hour at the 24<sup>th</sup>, and cellulase enzyme activity of 0.4 U/mL at pH 7 and 0.41 U/mL at pH 8.This research showed that the Black Soldier Flays Larvae (<em>Hermetia illucens</em>) have competencein organic waste degradation, because in Black Soldier Flays<em> Larvae’s</em> gut, cellulolitic enzyme is produced by cellulolitic bacteria, specially <em>Bacillus </em>sp,</p><p><strong>How to Cite</strong></p><p>Supriyatna, A., &amp; Ukit, U. (2016). Screening and Isolation of Cellulolytic Bacteria from Gut of Black Soldier Flays Larvae (<em>Hermetia illucens</em>) Feeding with Rice Straw. <em>Biosaintifika: Journal of Biology &amp; Biology Education</em>, 8(3), 314-320. </p>


1988 ◽  
Vol 26 (11-12) ◽  
pp. 815-819 ◽  
Author(s):  
Koichiro Tamura ◽  
Tadashi Aotsuka

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