CE–MS-based metabolomics reveals the metabolic profile of maitake mushroom (Grifola frondosa) strains with different cultivation characteristics

Autor: Shozo Yoneyama, Yoshihiko Tokuji, Mayumi Sato, Atsuko Miyagi, Maki Kawai-Yamada, Seiki Gisusi
Rok vydání: 2017
Předmět:
Zdroj: Bioscience, Biotechnology, and Biochemistry. 81:2314-2322
ISSN: 1347-6947
0916-8451
DOI: 10.1080/09168451.2017.1387049
Popis: Maitake mushroom (Grifola frondosa [Dicks.] Gray) is generally cultured using the sawdust of broadleaf trees. The maitake strain Gf433 has high production efficiency, with high-quality of fruiting bodies even when 30% of the birch sawdust on the basal substrate is replaced with conifer sawdust. We performed metabolome analysis to investigate the effect of different cultivation components on the metabolism of Gf433 and Mori52 by performing CE–MS on their fruiting bodies in different cultivation conditions to quantify the levels of amino acids, organic acids, and phosphorylated organic acids. We found that amino acid and organic acid content in Gf433 were not affected by the kind of sawdust. However, Gf433 contained more organic acids and less amino acids than Mori52, and Gf433 also contained more chitin compared with Mori52. We believe that these differences in the metabolome contents of the two strains are related to the high production efficiency of Gf433.
Databáze: OpenAIRE