Author

Svein Jarle Horn

Norwegian University of Life SciencesORCID 0000-0002-1590-9001Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Microbiology· 2

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Organism:bacteria (other)· 1

Frequent Co-Authors

Ahmad TsjokajeviD· 2 shared Bjørge WesterengiD· 2 shared Gordon Jacob BoehlichiD· 2 shared Gustav Vaaje‐KolstadiD· 2 shared Daniel StraumeiD· 1 shared Helge C. DorfmuelleriD· 1 shared Mark ReglinskiiD· 1 shared Morten KjosiD· 1 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

9 top collaborators · 36 mutual co-author links

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2 shared papersMicrobiology

Ahmad TsjokajevORCID

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2 papers

Recent·Most cited

MicrobiologybioRxivPreprintOct 29, 2026

Mild extraction preserves labile structural features of Gram-positive bacterial cell wall glycopolymers

Gordon Jacob Boehlich, Ahmad Tsjokajev, Pascal Michael Mrozek…·Bjørge Westereng

This paper introduces a mild extraction method for Gram-positive bacterial cell wall glycopolymers that preserves structural integrity and yields 17 distinct glycopolymers from 11 species.

DOI 10.64898/2026.10.28.762426

bacteria (other)experimental assay

𝕏 PostBluesky

MicrobiologybioRxivPreprintFeb 28, 2026

High molecular-weight polysaccharide contamination from yeast extract in semi-defined bacteriological media: Effects on exopolysaccharide production and purity

Ahmad Tsjokajev, Gordon Jacob Boehlich, Svein Jarle Horn…·Bjørge Westereng

This study identifies high molecular weight polysaccharide contaminants in yeast extract that affect exopolysaccharide (EPS) purity and structural analysis, showing their removal via ultrafiltration.

DOI 10.64898/2026.02.27.708493

experimental assay

𝕏 PostBluesky