Abstract
Accurate quantification of the carbohydrate content of biomass is crucial for many bio-refining processes. The most commonly followed protocol is typically a modification of the NREL-based assay (specifically designed for carbohydrate analysis from lignocellulosic biomass). However, this NREL protocol was revealed to be excessively thermochemically harsh for seaweed biomass. This can result in erroneously low total sugar quantification as the reaction severity can degrade a proportion of the liberated sugars to decomposition products such as furans. Here we describe an optimization of the total acid hydrolysis protocol for accurate quantification of the carbohydrate content of seaweeds. Different species of seaweed can be accurately evaluated for their carbohydrate contents by following this optimized method.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Similar content being viewed by others
References
Sluiter A, Hames B, Ruiz R, Scarlata C, Sluiter J, Templeton D, Crocker D (2008) Determination of structural carbohydrates and lignin in biomass. NREL Laboratory Analytical Procedure 1617
van der Wal H, Sperber BL, Houweling-Tan B et al (2013) Production of acetone, butanol, and ethanol from biomass of the green seaweed Ulva lactuca. Bioresour Technol 128:431–437
Ge L, Wang P, Mou H (2011) Study on saccharification techniques of seaweed wastes for the transformation of ethanol. Renew Energy 36(1):84–89
Trivedi N, Gupta V, Reddy C, Jha B (2013) Enzymatic hydrolysis and production of bioethanol from common macrophytic green alga Ulva fasciata Delile. Bioresour Technol 150:106–112
Dubois M, Gilles KA, Hamilton JK et al (1956) Colorimetric method for determination of sugars and related substances. Anal Chem 28(3):350–356. https://doi.org/10.1021/Ac60111a017
Kostas ET, Wilkinson SJ, White DA, Cook DJ (2016) Optimization of a total acid hydrolysis based protocol for the quantification of carbohydrate in macroalgae. J Algal Biomass Utln 7(1):21–36
Wilkinson S, Smart K, Cook D (2014) A comparison of dilute acid and alkali catalysed hydrothermal pre-treatments for bioethanol production from brewers spent grains. J Am Soc Brew Chem 72(2):143–153
Wilkinson S, Smart K, Cook D (2014) Optimisation of alkaline reagent based chemical pre-treatment of brewers spent grains for bioethanol production. Ind Crop Prod 62:219–227
Kostas ET, White DA, Du C, Cook DJ (2016) Selection of yeast strains for bioethanol production from UK seaweeds. J Appl Phycol 28(2):1427–1441
Wilkinson S, Smart KA, Cook DJ (2015) Optimising the (microwave) hydrothermal pretreatment of brewers spent grains for bioethanol production. J Fuels. Doi: https://doi.org/10.1155/2015/369283
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2017 Springer Science+Business Media New York
About this protocol
Cite this protocol
Kostas, E.T., Wilkinson, S.J., White, D.A., Cook, D.J. (2017). Complete Acid-Based Hydrolysis Assay for Carbohydrate Quantification in Seaweed: A Species-Specific Optimized Approach. In: Spilling, K. (eds) Biofuels from Algae. Methods in Molecular Biology, vol 1980. Humana, New York, NY. https://doi.org/10.1007/7651_2017_105
Download citation
DOI: https://doi.org/10.1007/7651_2017_105
Published:
Publisher Name: Humana, New York, NY
Print ISBN: 978-1-4939-9415-1
Online ISBN: 978-1-4939-9416-8
eBook Packages: Springer Protocols