✦ LIBER ✦

Cyclic (1→2)-β-d-glucan and the octasaccharide repeating-units of extracellular acidic polysaccharides produced by Rhizobium

✍ Scribed by Akinori Amemura; Makoto Hisamatsu; Hideki Mitani; Tokuya Harada

Publisher: Elsevier Science
Year: 1983
Tongue: English
Weight: 544 KB
Volume: 114
Category: Article
ISSN: 0008-6215
DOI: 10.1016/0008-6215(83)88194-4

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✦ Synopsis

Ten strains of R/zi~o~ium tested produced extracellular, cyclic (142)$-r)glucan, and five of ten strains produced the linear octasaccharide repeating-units of the extracellular, acidic polysaccharides. --..__ *This work was supported, in part, by Grant 571110088 from the Ministry of Education and Culture of Japan. **To whom requests for reprints should be sent.

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✍ Ludovicus P.T.M. Zevenhuizen; Alex R.W. van Neerven 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 562 KB

## In addition to cellular glycogen and an acidic exopolysaccharide of high molecular weight, Rhizobium mefifoti (5 strains) produces a cyclic (1+2)-p-D-glucan (d.p. -20) that accumulates in the cells, and a pyruvylated and succinylated octasaccharide that is excreted into the medium. The octasacc