[Digestion] Analysis

Hoysall Chanakya chanakya at astra.iisc.ernet.in
Fri Jul 19 13:44:45 CDT 2013


This is perhaps stall fed cattle with lower levels of fiber and higher
protein diets, typical of milch cows.

30% lignin seems a little low and will provide good gas but however, nay
not be amenable to be filtered for recovery of water and digested cake.

Best wishes
chanakya

> Dear all,
>
> greetings from Indian Biogas Association!
>
> I got the following result from a cow-dung sample. Please help to
> interfere the results:
>
> Acid Insoluble Lignin, %w/w ~30       
> Soluble Lignin, %w/w ~ 0.5
> Holocellulose, %w/w ~50    
> Pentosans, %w/w ~ 10
>
> Thanks, in advance
> Gaurav Kedia
> www.biogas-india.com
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-- 
Dr. Hoysall Chanakya
Centre for Sustainable Technologies
(Assoc. Faculty at Centre for Infrastructure, Sustainable Transport and
Urban Planning (CiSTUP) and Centre for Contemporary Studies)
Indian Institute of Science, Bangalore 560 012
ph 91-80-2293 3046; fax-91 80 2360 0683


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