<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5" xml:lang="pt"><docDscr><citation><titlStmt><titl xml:lang="pt">Replication Data for: Dataset2</titl><IDNo agency="DOI">doi:10.82210/ILZCLQ</IDNo></titlStmt><distStmt><distrbtr source="archive">Repositório Polen QTY</distrbtr><distDate>2025-11-24</distDate></distStmt><verStmt source="archive"><version date="2025-11-24" type="RELEASED">1</version></verStmt><biblCit>Pontes, Eduardo, 2025, "Replication Data for: Dataset2", https://doi.org/10.82210/ILZCLQ, Repositório Polen QTY, V1, UNF:6:f+AoonxE0FDMH7mGw5xPeg== [fileUNF]</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl xml:lang="pt">Replication Data for: Dataset2</titl><IDNo agency="DOI">doi:10.82210/ILZCLQ</IDNo></titlStmt><rspStmt><AuthEnty affiliation="Instituto Politécnico de Tomar">Pontes, Eduardo</AuthEnty><othId role="Other">João Pereira</othId><othId role="Data Curator">Marta Costa</othId></rspStmt><prodStmt><producer affiliation="Faculdade de Medicina, Universidade">Ana Silva</producer><prodDate>2025-11-24</prodDate><grantNo>2023/11341/PEX</grantNo></prodStmt><distStmt><distrbtr source="archive">Repositório Polen QTY</distrbtr><contact affiliation="Instituto Politécnico de Tomar" email="eduardo.pontes@inova.business">Pontes, Eduardo</contact><depositr>Pontes, Eduardo</depositr><depDate>2025-11-24</depDate></distStmt><holdings URI="https://doi.org/10.82210/ILZCLQ"/></citation><stdyInfo><subject><keyword xml:lang="en">Exact Sciences - Chemical Sciences</keyword><keyword xml:lang="pt">Ciências Exatas - Química</keyword><keyword vocab="Wikidata" vocabURI="https://www.wikidata.org/">Metabolic Flux Analysis</keyword><keyword vocab="Wikidata" vocabURI="https://www.wikidata.org/">Stable Isotope Tracing</keyword><keyword vocab="MeSH" vocabURI="https://www.nlm.nih.gov/mesh/">Carbon Isotopes</keyword><keyword vocab="Wikidata" vocabURI="https://www.wikidata.org/">Polyol Pathway</keyword><keyword vocab="MeSH" vocabURI="https://www.nlm.nih.gov/mesh/">Mass Spectrometry</keyword><keyword vocab="Wikidata" vocabURI="https://www.wikidata.org/">De Novo Lipogenesis</keyword></subject><abstract date="2025-01-20" xml:lang="pt">EN: 
This dataset contains synthetic metabolic flux data generated using simulated Carbon-13 (¹³C) tracer studies, modeling hepatic polyol pathway activity in Type 2 Diabetes. It includes: (1) time-series isotopic enrichment of key metabolites; (2) metabolic flux model outputs (including model convergence, AIC/BIC, and estimated fluxes through the polyol pathway and de novo lipogenesis); and (3) simulated spectroscopy-like spectral data. The dataset is intended solely for testing research data repository platforms.</abstract><sumDscr/><notes>Este dataset é composto unicamente por dados sintéticos criados para testar funcionalidades de ingestão, interoperabilidade e performance em plataformas de gestão de dados científicos. 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