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Fruiting bodies of Hericium erinaceus (Bull.) Pers. - a new source of water-insoluble (1→3)-α-D-glucan
被引:3
|作者:
Wiater, Adrian
[1
]
Choma, Adam
[2
]
Komaniecka, Iwona
[2
]
Pleszczynska, Malgorzata
[1
]
Siwulski, Marek
[3
]
Polak, Paulina
[4
]
Janusz, Grzegorz
[5
]
Szczodrak, Janusz
[1
]
机构:
[1] Marie Curie Sklodowska Univ, Dept Ind Microbiol, Akad 19, PL-20033 Lublin, Poland
[2] Marie Curie Sklodowska Univ, Dept Genet & Microbiol, Akad 19, PL-20033 Lublin, Poland
[3] Poznan Univ Life Sci, Dept Vegetable Crops, Dabrowskiego 159, PL-60594 Poznan, Poland
[4] Marie Curie Sklodowska Univ, Dept Ind Microbiol, Students Sci Assoc, Akad 19, PL-20033 Lublin, Poland
[5] Marie Curie Sklodowska Univ, Dept Biochem, Akad 19, PL-20033 Lublin, Poland
关键词:
Hericium erinaceus;
(1 -> 3)-alpha-D-glucan;
cell wall;
fruiting body;
carbohydrate analysis;
STRUCTURAL-CHARACTERIZATION;
FOURIER-TRANSFORM;
POLYSACCHARIDE;
SPECTROMETRY;
MYCELIA;
GLUCANS;
D O I:
10.5586/asbp.3506
中图分类号:
Q94 [植物学];
学科分类号:
071001 ;
摘要:
A water-insoluble polysaccharide (WIP) was isolated from the fruiting bodies of Hericium erinaceus HE01 by an alkaline solution with the yield of 5%. Structural and compositional analyses by total acid hydrolysis, methylation analysis, FT-IR, FT-Raman, and H-1 NMR spectroscopy as well as other instrumental techniques showed predominantly glucose linked by alpha-glycosidic bonds and small amounts of mannose, xylose, rhamnose, galactose, and ribose. The methylation analysis showed that (1 -> 3)-linked Glcp is the major constituent (70.8%) of the polymer, while the 3,4 substituted D-Glcp represents the main branching residue of the glucan. The presence of (1 -> 3)-alpha-D-glucan in the hyphae of H. erinaceus was additionally confirmed by the use of specific fluorophore-labeled antibodies.
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页数:6
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