{"id":"https://openalex.org/W7223217548","doi":"https://doi.org/10.64898/2026.10.21.760866","title":"Improved 1 H NMR and ATR-FTIR approaches for structural characterization of high-G-block and high-M-block alginic acids isolated from sugar kelp by a two-step gelation method","display_name":"Improved 1 H NMR and ATR-FTIR approaches for structural characterization of high-G-block and high-M-block alginic acids isolated from sugar kelp by a two-step gelation method","publication_year":2026,"publication_date":"2026-10-22","ids":{"openalex":"https://openalex.org/W7223217548","doi":"https://doi.org/10.64898/2026.10.21.760866"},"language":"en","primary_location":{"id":"doi:10.64898/2026.10.21.760866","doi":"https://doi.org/10.64898/2026.10.21.760866","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.10.21.760866","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/22/2026.10.21.760866.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/22/2026.10.21.760866.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036632875","display_name":"Xiaohui Xing","orcid":"https://orcid.org/0000-0002-9129-6542","observed_orcids":["https://orcid.org/0000-0002-9129-6542"]},"institutions":[{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]},{"id":"https://openalex.org/I4390039381","display_name":"Lethbridge Research and Development Centre","ror":"https://ror.org/03sgjjk97","country_code":"CA","type":"facility","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613","https://openalex.org/I4390039381"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xiaohui Xing","raw_affiliation_strings":["Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403 1 Avenue South, Lethbridge, Alberta T1J 4B1, Canada"],"raw_orcid":"https://orcid.org/0000-0002-9129-6542","affiliations":[{"raw_affiliation_string":"Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403 1 Avenue South, Lethbridge, Alberta T1J 4B1, Canada","institution_ids":["https://openalex.org/I1331897569","https://openalex.org/I4390039381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073153463","display_name":"Barinder Bajwa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]},{"id":"https://openalex.org/I4390039381","display_name":"Lethbridge Research and Development Centre","ror":"https://ror.org/03sgjjk97","country_code":"CA","type":"facility","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613","https://openalex.org/I4390039381"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Barinder Bajwa","raw_affiliation_strings":["Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403 1 Avenue South, Lethbridge, Alberta T1J 4B1, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403 1 Avenue South, Lethbridge, Alberta T1J 4B1, Canada","institution_ids":["https://openalex.org/I1331897569","https://openalex.org/I4390039381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076806075","display_name":"Kristin E. Low","orcid":"https://orcid.org/0000-0003-1093-0044","observed_orcids":["https://orcid.org/0000-0003-1093-0044"]},"institutions":[{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]},{"id":"https://openalex.org/I4390039381","display_name":"Lethbridge Research and Development Centre","ror":"https://ror.org/03sgjjk97","country_code":"CA","type":"facility","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613","https://openalex.org/I4390039381"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kristin Elizabeth Low","raw_affiliation_strings":["Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403 1 Avenue South, Lethbridge, Alberta T1J 4B1, Canada"],"raw_orcid":"https://orcid.org/0000-0003-1093-0044","affiliations":[{"raw_affiliation_string":"Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403 1 Avenue South, Lethbridge, Alberta T1J 4B1, Canada","institution_ids":["https://openalex.org/I1331897569","https://openalex.org/I4390039381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055339420","display_name":"Jeffrey P. Tingley","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I107949126","display_name":"University of Lethbridge","ror":"https://ror.org/044j76961","country_code":"CA","type":"education","lineage":["https://openalex.org/I107949126"]},{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]},{"id":"https://openalex.org/I4390039381","display_name":"Lethbridge Research and Development Centre","ror":"https://ror.org/03sgjjk97","country_code":"CA","type":"facility","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613","https://openalex.org/I4390039381"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jeffrey P. Tingley","raw_affiliation_strings":["Department of Chemistry and Biochemistry, University of Lethbridge, 4401 University Drive West, Lethbridge, Alberta T1K 3M4, Canada","Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403 1 Avenue South, Lethbridge, Alberta T1J 4B1, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and Biochemistry, University of Lethbridge, 4401 University Drive West, Lethbridge, Alberta T1K 3M4, Canada","institution_ids":["https://openalex.org/I107949126"]},{"raw_affiliation_string":"Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403 1 Avenue South, Lethbridge, Alberta T1J 4B1, Canada","institution_ids":["https://openalex.org/I1331897569","https://openalex.org/I4390039381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159267667","display_name":"Vincent Weiler","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I107949126","display_name":"University of Lethbridge","ror":"https://ror.org/044j76961","country_code":"CA","type":"education","lineage":["https://openalex.org/I107949126"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Vincent Weiler","raw_affiliation_strings":["Department of Chemistry and Biochemistry, University of Lethbridge, 4401 University Drive West, Lethbridge, Alberta T1K 3M4, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry and Biochemistry, University of Lethbridge, 4401 University Drive West, Lethbridge, Alberta T1K 3M4, Canada","institution_ids":["https://openalex.org/I107949126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061575295","display_name":"Tony Montina","orcid":"https://orcid.org/0000-0002-9934-9856","observed_orcids":["https://orcid.org/0000-0002-9934-9856"]},"institutions":[{"id":"https://openalex.org/I107949126","display_name":"University of Lethbridge","ror":"https://ror.org/044j76961","country_code":"CA","type":"education","lineage":["https://openalex.org/I107949126"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tony Montina","raw_affiliation_strings":["Department of Chemistry and Biochemistry, University of Lethbridge, 4401 University Drive West, Lethbridge, Alberta T1K 3M4, Canada"],"raw_orcid":"https://orcid.org/0000-0002-9934-9856","affiliations":[{"raw_affiliation_string":"Department of Chemistry and Biochemistry, University of Lethbridge, 4401 University Drive West, Lethbridge, Alberta T1K 3M4, Canada","institution_ids":["https://openalex.org/I107949126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019150058","display_name":"Spencer C. Serin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4399657937","display_name":"Cascadia Seaweed (Canada)","ror":"https://ror.org/01yhh4s82","country_code":"CA","type":"company","lineage":["https://openalex.org/I4399657937"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Spencer C. Serin","raw_affiliation_strings":["Cascadia Seaweed Corporation, 9774-C Third Street, Sidney, British Columbia V8L 3A4, Canada","Spoitz Enterprises Inc., 215-1610 Pandora Street, Vancouver, British Columbia V5L 1L6, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cascadia Seaweed Corporation, 9774-C Third Street, Sidney, British Columbia V8L 3A4, Canada","institution_ids":["https://openalex.org/I4399657937"]},{"raw_affiliation_string":"Spoitz Enterprises Inc., 215-1610 Pandora Street, Vancouver, British Columbia V5L 1L6, Canada","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021636704","display_name":"D. Wade Abbott","orcid":"https://orcid.org/0000-0003-4893-5799","observed_orcids":["https://orcid.org/0000-0003-4893-5799"]},"institutions":[{"id":"https://openalex.org/I107949126","display_name":"University of Lethbridge","ror":"https://ror.org/044j76961","country_code":"CA","type":"education","lineage":["https://openalex.org/I107949126"]},{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]},{"id":"https://openalex.org/I4390039381","display_name":"Lethbridge Research and Development Centre","ror":"https://ror.org/03sgjjk97","country_code":"CA","type":"facility","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613","https://openalex.org/I4390039381"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"D. Wade Abbott","raw_affiliation_strings":["Department of Chemistry and Biochemistry, University of Lethbridge, 4401 University Drive West, Lethbridge, Alberta T1K 3M4, Canada","Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403 1 Avenue South, Lethbridge, Alberta T1J 4B1, Canada"],"raw_orcid":"https://orcid.org/0000-0003-4893-5799","affiliations":[{"raw_affiliation_string":"Department of Chemistry and Biochemistry, University of Lethbridge, 4401 University Drive West, Lethbridge, Alberta T1K 3M4, Canada","institution_ids":["https://openalex.org/I107949126"]},{"raw_affiliation_string":"Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403 1 Avenue South, Lethbridge, Alberta T1J 4B1, Canada","institution_ids":["https://openalex.org/I1331897569","https://openalex.org/I4390039381"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12192","display_name":"Polysaccharides Composition and Applications","score":0.7167999744415283,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T12192","display_name":"Polysaccharides Composition and Applications","score":0.7167999744415283,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11390","display_name":"Seaweed-derived Bioactive Compounds","score":0.22910000383853912,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10869","display_name":"Polysaccharides and Plant Cell Walls","score":0.030400000512599945,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/alginate","display_name":"alginate","score":0.7089999914169312},{"id":"https://openalex.org/keywords/saccharina-latissima","display_name":"Saccharina latissima","score":0.9959999918937683},{"id":"https://openalex.org/keywords/freeze-thaw-gelation","display_name":"freeze-thaw gelation","score":0.796999990940094},{"id":"https://openalex.org/keywords/sequence-analysis","display_name":"sequence analysis","score":0.4050000011920929},{"id":"https://openalex.org/keywords/bernoulli-model","display_name":"Bernoulli model","score":0.9629999995231628},{"id":"https://openalex.org/keywords/polysaccharide-structural-characterization","display_name":"polysaccharide structural characterization","score":0.6740000247955322}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6061999797821045},{"id":"https://openalex.org/C2778512808","wikidata":"https://www.wikidata.org/wiki/Q16943522","display_name":"Diad","level":4,"score":0.5601000189781189},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.49480000138282776},{"id":"https://openalex.org/C186060115","wikidata":"https://www.wikidata.org/wiki/Q30336093","display_name":"Biological system","level":1,"score":0.45260000228881836},{"id":"https://openalex.org/C176038584","wikidata":"https://www.wikidata.org/wiki/Q626432","display_name":"Triad (sociology)","level":2,"score":0.4431999921798706},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.44190001487731934},{"id":"https://openalex.org/C2780095022","wikidata":"https://www.wikidata.org/wiki/Q249208","display_name":"Maltotriose","level":4,"score":0.4131999909877777},{"id":"https://openalex.org/C103319777","wikidata":"https://www.wikidata.org/wiki/Q1979695","display_name":"Proton NMR","level":2,"score":0.4000000059604645},{"id":"https://openalex.org/C111771559","wikidata":"https://www.wikidata.org/wiki/Q66295","display_name":"Derivative (finance)","level":2,"score":0.3950999975204468},{"id":"https://openalex.org/C2781338088","wikidata":"https://www.wikidata.org/wiki/Q903495","display_name":"Residue (chemistry)","level":2,"score":0.38999998569488525},{"id":"https://openalex.org/C66974803","wikidata":"https://www.wikidata.org/wiki/Q10359898","display_name":"Nuclear magnetic resonance spectroscopy","level":2,"score":0.37619999051094055},{"id":"https://openalex.org/C2779257994","wikidata":"https://www.wikidata.org/wiki/Q419779","display_name":"Pullulan","level":3,"score":0.36820000410079956},{"id":"https://openalex.org/C191516044","wikidata":"https://www.wikidata.org/wiki/Q662950","display_name":"Degree of polymerization","level":4,"score":0.33809998631477356},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.33660000562667847},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.3357999920845032},{"id":"https://openalex.org/C40447573","wikidata":"https://www.wikidata.org/wiki/Q5891521","display_name":"Homonuclear molecule","level":3,"score":0.32670000195503235},{"id":"https://openalex.org/C26360006","wikidata":"https://www.wikidata.org/wiki/Q2804680","display_name":"Intrinsic viscosity","level":3,"score":0.32499998807907104},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3208000063896179},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.3181999921798706},{"id":"https://openalex.org/C11252640","wikidata":"https://www.wikidata.org/wiki/Q243723","display_name":"Monomial","level":2,"score":0.31220000982284546},{"id":"https://openalex.org/C2776403692","wikidata":"https://www.wikidata.org/wiki/Q898416","display_name":"Trimer","level":3,"score":0.31130000948905945},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.3046000003814697},{"id":"https://openalex.org/C163111631","wikidata":"https://www.wikidata.org/wiki/Q1952454","display_name":"Carbon-13 NMR","level":2,"score":0.2944999933242798},{"id":"https://openalex.org/C19549132","wikidata":"https://www.wikidata.org/wiki/Q11141463","display_name":"Two-dimensional nuclear magnetic resonance spectroscopy","level":2,"score":0.2912999987602234},{"id":"https://openalex.org/C33257320","wikidata":"https://www.wikidata.org/wiki/Q1932744","display_name":"Second derivative","level":2,"score":0.2856999933719635},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.2847000062465668},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.28029999136924744},{"id":"https://openalex.org/C2777108408","wikidata":"https://www.wikidata.org/wiki/Q11002","display_name":"Sugar","level":2,"score":0.2800999879837036},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.27900001406669617},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.2766000032424927},{"id":"https://openalex.org/C151304367","wikidata":"https://www.wikidata.org/wiki/Q910067","display_name":"Chemometrics","level":2,"score":0.2728999853134155},{"id":"https://openalex.org/C2776673659","wikidata":"https://www.wikidata.org/wiki/Q47512","display_name":"Acetic acid","level":2,"score":0.27160000801086426},{"id":"https://openalex.org/C67787023","wikidata":"https://www.wikidata.org/wiki/Q6954755","display_name":"NMR spectra database","level":3,"score":0.2685999870300293},{"id":"https://openalex.org/C527412718","wikidata":"https://www.wikidata.org/wiki/Q855395","display_name":"Interpretation (philosophy)","level":2,"score":0.260699987411499},{"id":"https://openalex.org/C100817775","wikidata":"https://www.wikidata.org/wiki/Q134219","display_name":"Polysaccharide","level":2,"score":0.2540000081062317}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.64898/2026.10.21.760866","doi":"https://doi.org/10.64898/2026.10.21.760866","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.10.21.760866","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/22/2026.10.21.760866.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.64898/2026.10.21.760866","doi":"https://doi.org/10.64898/2026.10.21.760866","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.10.21.760866","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/22/2026.10.21.760866.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7223217548.pdf","grobid_xml":"https://content.openalex.org/works/W7223217548.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2150368115","https://openalex.org/W2048569354","https://openalex.org/W4238685168","https://openalex.org/W3048988900","https://openalex.org/W4297348611","https://openalex.org/W1966168016","https://openalex.org/W3088871383","https://openalex.org/W2054904053","https://openalex.org/W2418186727","https://openalex.org/W2012468749"],"abstract_inverted_index":{"Abstract":[0],"Two":[1],"low-molecular-weight":[2],"alginic":[3,230],"acid":[4],"fractions,":[5],"G-block-rich":[6],"SKP-G1":[7],"and":[8,30,43,54,119,138,149,228,298],"M-block-rich":[9],"SKP-G2,":[10],"were":[11,67,232,276,293],"sequentially":[12],"isolated":[13,233],"from":[14,234,249,278],"a":[15,91,158],"hot-water":[16],"extract":[17],"of":[18,59,93,95,98,145,160,183,246,266],"sugar":[19,235],"kelp":[20,236],"(":[21],"Saccharina":[22],"latissima":[23],")":[24],"alcohol-insoluble":[25],"residue":[26],"by":[27,107,237],"acetic":[28],"acid-induced":[29],"subsequent":[31],"freeze\u2013thaw-induced":[32],"gelation.":[33,239],"High-field":[34,254],"(700":[35,255],"MHz)":[36,256],"2D":[37,257],"1":[38,40,61,192,258,260,280],"H\u2013":[39,259],"H":[41,62,193,261,281],"COSY":[42],"TOCSY":[44],"spectroscopy":[45],"enabled":[46,244],"comprehensive":[47],"cross-peak":[48],"assignments":[49],"for":[50,79,116,124,153,170,180,202,219],"selected":[51,86],"alginate":[52,220,267],"diad":[53],"triad":[55,83,207,269],"sequences,":[56],"supporting":[57],"interpretation":[58],"1D":[60,279],"NMR":[63,262,282],"spectra.":[64,252],"Sequence":[65],"frequencies":[66,105],"combined":[68],"with":[69,104,185,210],"previously":[70],"established":[71],"inequalities":[72],"[1]":[73],"to":[74,90,136,197,295],"calculate":[75,198],"constrained":[76,199],"frequency":[77,102,200,274,291],"ranges":[78,103,201,275,292],"homoblocks":[80],"beyond":[81,205],"the":[82,99,113,120,127,143,154,171,206,216],"level.":[84],"For":[85],"homoblock":[87,203,268,273,290],"lengths":[88],"up":[89],"degree":[92],"polymerization":[94],"18,":[96],"comparison":[97],"experimentally":[100],"derived":[101],"predicted":[106],"chain-growth":[108,300],"statistical":[109],"models":[110],"ruled":[111],"out":[112],"Bernoulli":[114,297],"model":[115,123],"both":[117],"fractions":[118,172],"first-order":[121],"Markov":[122,299],"SKP-G1.":[125],"Applying":[126],"recently":[128],"developed":[129],"logarithmic":[130],"cosine":[131,242],"transformation":[132,243],"(LCT)":[133],"algorithm":[134],"[2]":[135],"first-":[137],"second-derivative":[139],"ATR-FTIR":[140,164,213,251],"spectra":[141,165],"enhanced":[142],"visualization":[144],"subtle":[146],"spectral":[147],"features":[148,248],"produced":[150],"distinct":[151,167],"fingerprints":[152],"two":[155],"fractions.":[156],"As":[157],"proof":[159],"concept,":[161],"LCT-transformed":[162,211],"derivative":[163,212,250],"yielded":[166],"score":[168],"distributions":[169],"in":[173],"principal":[174],"component":[175],"analysis,":[176],"suggesting":[177],"their":[178],"potential":[179],"chemometric":[181],"differentiation":[182],"alginates":[184],"different":[186],"block":[187,221],"structures.":[188],"In":[189],"conclusion,":[190],"extending":[191],"NMR-based":[194],"sequence":[195],"analysis":[196],"polyads":[204],"level,":[208],"together":[209],"fingerprinting,":[214],"expands":[215],"analytical":[217],"toolkit":[218],"structure":[222],"characterization.":[223],"Highlights":[224],"-":[225,240,253,271,288],"Low-molecular-weight":[226],"high-G":[227],"high-M":[229],"acids":[231],"two-step":[238],"Logarithmic":[241],"extraction":[245],"key":[247],"facilitated":[263],"complete":[264],"assignment":[265],"signals.":[270],"Alginate":[272,289],"calculated":[277],"data":[283],"using":[284],"an":[285],"improved":[286],"approach.":[287],"used":[294],"evaluate":[296],"models.":[301],"Graphical":[302],"abstract":[303]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-10-23T00:00:00"}
