ZONG Wei and LI Cui-cui. Technique condition optimization for ultra high pressure extraction of dendrobium polysaccharide[J]. Journal of Light Industry, 2012, 27(4): 36-39. doi: 10.3969/j.issn.1004-1478.2012.04.010
Citation:
ZONG Wei and LI Cui-cui. Technique condition optimization for ultra high pressure extraction of dendrobium polysaccharide[J]. Journal of Light Industry, 2012, 27(4): 36-39.
doi:
10.3969/j.issn.1004-1478.2012.04.010
Technique condition optimization for ultra high pressure extraction of dendrobium polysaccharide
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Received Date:
2012-03-25
Available Online:
2012-07-15
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Abstract
Dendrobium candidum polysaccharide was extracted by ultra high pressure extraction (UHPE) method.Based on single factor experiments,orthogonal test was used to optimize the extraction conditions.Pressure,holding time,size and ratio of solid to liquid (g:mL) were as 4 factors and the yield of dendrobium polysaccharide (DP) was as target.The optimum parameters for extracting DP were as follows:pressure 300 MPa,holding time 6 min,size 80 mesh and ratio of solid to liquid (g:mL) 1:20.The yield of DP was 19.27%.So UHPE was a suitable method for extraction of DP.
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Proportional views
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