Abstract
A rapid gravimetric assay for estimation of polysaccharide content in complex culture media was developed and validated. The quantitative assay showed great selectivity for the determination of xylan and pectin, eliminating all interferences from other medium components. In addition, our data showed this protocol could also be applied to the estimation of other polysaccharides in liquid media such as cellulose Avicel®, chitin, starch and crude hemicellulose. Therefore, this method represents a useful tool for monitoring the in vitro microbial degradation of polysaccharides.
References
Attwood GT, Reilly K, Patel BKC (1996) Clostridium proteoclasticum sp nov , a novel proteolytic bacterium from the bovine rumen. Int J Syst Bacteriol 46:753–758
Chen WP, Anderson AW (1980) Extraction of hemicellulose from ryegrass straw for the production of glucose isomerase and use of the resulting straw residue for animal feed. Biotechnol Bioeng 22:519–531
Jørgensen H, Olsson L (2005) Production of cellulases by Penicillium brasilianum IBT 20888 – Effect of substrate on hydrolytic performance. Enzyme Microb Tech 38:381–390
Jørgensen H, Mørkeberg A, Krogh KBR, Olsson L (2005) Production of cellulases and hemicellulases by three Penicillium species: effect of substrate and evaluation of cellulase adsorption by capillary electrophoresis. Enzyme Microb Tech 36:42–48
Katahira S, Fujita Y, Mizuike A, Fukuda H, Kondo A (2004) Construction of a xylan-fermenting yeast strain through codispray of xylanolytic enzymes on the surface of xylose-utilizing Saccharomyces cerevisiae cells. App Environ Microbiol 70:5407–5414
Pason P, Kyu KL, Ratanakhanokchai K (2006) Paenibacillus curdlanolyticus strain B-6 xylanolytic-cellulolytic enzyme system that degrades insoluble polysaccharides. App Environ Microbiol 72:2483–2490
Villas-Bôas SG, Noel S, Lane GA, Attwood G , Cookson A (2006) Extracellular metabolomics: a metabolic footprinting approach to assess fiber degradation in complex media. Anal Biochem 349:297–305
Acknowledgments
This work has been supported by an AgResearch Postdoctoral Fellowship (for S. V-B.) and by the New Zealand Foundation for Research, Science & Technology (New Economy Research Fund).
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Villas-Bôas, S.G., Sivakumaran, S., Attwood, G. et al. Rapid estimation of polysaccharide content in complex microbial culture media. World J Microbiol Biotechnol 23, 873–876 (2007). https://doi.org/10.1007/s11274-006-9289-z
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DOI: https://doi.org/10.1007/s11274-006-9289-z