Abstract
A high-throughput and robust application of the 3-methyl-2-benzothiazolinone hydrazone (MBTH) method was developed for carbohydrate determination in microalgae. The traditional phenol-sulfuric acid method to quantify carbohydrates is strongly affected by algal biochemical components and exhibits a highly variable response to microalgal monosaccharides. We present a novel use of the MBTH method to accurately quantify carbohydrates in hydrolyzate after acid hydrolysis of algal biomass, without a need for neutralization. The MBTH method demonstrated consistent and sensitive quantitation of algae-specific monosaccharides down to 5 μg mL−1 without interference from other algae acidic hydrolyzate components.
| Original language | American English |
|---|---|
| Pages (from-to) | 90-93 |
| Number of pages | 4 |
| Journal | Analytical Biochemistry |
| Volume | 518 |
| DOIs | |
| State | Published - 2017 |
Bibliographical note
Publisher Copyright:© 2016 Elsevier Inc.
NREL Publication Number
- NREL/JA-5100-67563
Keywords
- Algae
- Carbohydrates
- MBTH
- Phenol-sulfuric acid
- Spectrophotometric