Production of mannose-containing oligosaccharides by glucansucrase E81 and determination of their functional characteristics
Özet
Oligosaccharides are one of the functional ingredients to be used in food technology. In this study, by using an active glucansucrase GTFA-ΔN E81 in the acceptor reaction of mannose, mannose-containing oligosaccharides were produced and their functionality was tested. The formation of the oligosaccharides were visualised by TLC analysis and mannose-containing oligosaccharides up to DP 7 were determined by LC-MS analysis. The presence of the (1,6)Glc and (1,3)Glc units within the oligosaccharides were determined by NMR analysis. The in vitro immune-modulatory functions of the mannose-containing oligosaccharides were determined but no induction in IL-4, IL-10, IL-12 and TNF-α cytokine levels were detected. Importantly this oligosaccharide mixture showed prebiotic effect by triggering the growth of tested probiotics and not affecting the growth of pathogen strains. Our findings reveals the potential of the role of glucansucrases for the production of functional oligosaccharides.
Anahtar Kelimeler
- Scopus
- 8
- WoS
- 7
- OpenAlex
- 8
Tam Kayıt
| Alan | Değer | Dil |
|---|---|---|
| dc.contributor.author | İspirli, Hümeyra | |
| dc.contributor.author | Dertli, Enes | |
| dc.date.accessioned | 2026-10-29T19:10:59.269869371Z | |
| dc.date.available | 2026-10-29T19:10:59.269869371Z | |
| dc.date.issued | 2020 | |
| dc.description.abstract | Oligosaccharides are one of the functional ingredients to be used in food technology. In this study, by using an active glucansucrase GTFA-ΔN E81 in the acceptor reaction of mannose, mannose-containing oligosaccharides were produced and their functionality was tested. The formation of the oligosaccharides were visualised by TLC analysis and mannose-containing oligosaccharides up to DP 7 were determined by LC-MS analysis. The presence of the (1,6)Glc and (1,3)Glc units within the oligosaccharides were determined by NMR analysis. The in vitro immune-modulatory functions of the mannose-containing oligosaccharides were determined but no induction in IL-4, IL-10, IL-12 and TNF-α cytokine levels were detected. Importantly this oligosaccharide mixture showed prebiotic effect by triggering the growth of tested probiotics and not affecting the growth of pathogen strains. Our findings reveals the potential of the role of glucansucrases for the production of functional oligosaccharides. | |
| dc.description.sponsorship | TUBITAK [116O523] | |
| dc.identifier.doi | 10.1080/10242422.2019.1661384 | |
| dc.identifier.eissn | 1029-2446 | |
| dc.identifier.endpage | 209 | |
| dc.identifier.issn | 1024-2422 | |
| dc.identifier.issue | 3 | |
| dc.identifier.scopus | 2-s2.0-85072023029 | |
| dc.identifier.startpage | 202 | |
| dc.identifier.uri | https://rdlopen.rawdatalibrary.net/r/bayburt/13455 | |
| dc.identifier.volume | 38 | |
| dc.identifier.wos | WOS:000485975200001 | |
| dc.language.iso | en | |
| dc.publisher | Taylor and Francis Ltd | |
| dc.relation.ispartof | Biocatalysis and Biotransformation | |
| dc.rights | info:eu-repo/semantics/closedAccess | |
| dc.subject | Glucansucrase | |
| dc.subject | immune modulation | |
| dc.subject | mannose-containing oligosaccharides | |
| dc.subject | prebiotic | |
| dc.subject.classification | Biochemistry & Molecular Biology | |
| dc.subject.classification | Biotechnology & Applied Microbiology | |
| dc.subject.other | Gas chromatography | |
| dc.subject.other | Probiotics | |
| dc.subject.other | glucansucrase e81 | |
| dc.subject.other | interleukin 10 | |
| dc.subject.other | interleukin 12 | |
| dc.subject.other | interleukin 4 | |
| dc.subject.other | mannose | |
| dc.subject.other | oligosaccharide | |
| dc.subject.other | prebiotic agent | |
| dc.subject.other | probiotic agent | |
| dc.subject.other | sucrase | |
| dc.subject.other | sucrose | |
| dc.subject.other | tumor necrosis factor | |
| dc.subject.other | unclassified drug | |
| dc.subject.other | Functional characteristics | |
| dc.subject.other | Functional ingredient | |
| dc.subject.other | Glucansucrase | |
| dc.subject.other | Immune modulation | |
| dc.subject.other | Immune modulatory functions | |
| dc.subject.other | Lc-ms analysis | |
| dc.subject.other | Prebiotic effect | |
| dc.subject.other | Prebiotics | |
| dc.subject.other | Article | |
| dc.subject.other | Bacillus cereus | |
| dc.subject.other | bacterial growth | |
| dc.subject.other | bacterial strain | |
| dc.subject.other | Bifidobacterium animalis | |
| dc.subject.other | Bifidobacterium breve | |
| dc.subject.other | Bifidobacterium longum | |
| dc.subject.other | biotechnological production | |
| dc.subject.other | carbohydrate synthesis | |
| dc.subject.other | carbon nuclear magnetic resonance | |
| dc.subject.other | controlled study | |
| dc.subject.other | cytokine production | |
| dc.subject.other | electrospray mass spectrometry | |
| dc.subject.other | Escherichia coli | |
| dc.subject.other | human | |
| dc.subject.other | human cell | |
| dc.subject.other | immunomodulation | |
| dc.subject.other | in vitro study | |
| dc.subject.other | Lactobacillus plantarum | |
| dc.subject.other | Lactobacillus reuteri | |
| dc.subject.other | Lactobacillus rhamnosus | |
| dc.subject.other | liquid chromatography-mass spectrometry | |
| dc.subject.other | nonhuman | |
| dc.subject.other | proton nuclear magnetic resonance | |
| dc.subject.other | Salmonella enterica serovar Typhimurium | |
| dc.subject.other | Staphylococcus aureus | |
| dc.subject.other | tandem mass spectrometry | |
| dc.subject.other | Yersinia enterocolitica | |
| dc.subject.other | Oligosaccharides | |
| dc.title | Production of mannose-containing oligosaccharides by glucansucrase E81 and determination of their functional characteristics | |
| dc.type | Article | |
| rdl.citation.openalex | 8 | |
| rdl.citation.scopus | 8 | |
| rdl.citation.wos | 7 | |
| rdl.oa.status | closed | |
| rdl.scopus.quartile | Q3 | |
| rdl.sdg | SDG03 | |
| rdl.source.index | SCOPUS | |
| rdl.source.index | WOS | |
| rdl.wos.index | Science Citation Index Expanded (SCI-EXPANDED) |

