<?xml version='1.0' encoding='UTF-8'?><metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns="http://dublincore.org/documents/dcmi-terms/"><dcterms:title>Replication Data for: Seed Ripening and Quinolizidine Alkaloid Dynamics in Lupinus mutabilis: From Gene Activity to Metabolite</dcterms:title><dcterms:identifier>https://doi.org/10.26165/JUELICH-DATA/XNAIFH</dcterms:identifier><dcterms:creator>Sowa, Philipp</dcterms:creator><dcterms:creator>Gätgens, Jochem</dcterms:creator><dcterms:creator>Beers, Ashley</dcterms:creator><dcterms:creator>Pietruszka, Jörg</dcterms:creator><dcterms:creator>Noack, Stephan</dcterms:creator><dcterms:creator>Classen, Thomas</dcterms:creator><dcterms:publisher>Jülich DATA</dcterms:publisher><dcterms:issued>2026-01-19</dcterms:issued><dcterms:modified>2026-01-19T11:01:35Z</dcterms:modified><dcterms:description>&lt;h2>Dataset Description&lt;/h2>&#xd;
&#xd;
&lt;p>This dataset comprises raw and processed spectral data obtained from multiple analytical techniques, including &lt;strong>NMR (Nuclear Magnetic Resonance) spectroscopy&lt;/strong>, &lt;strong>GC-ToF-MS (Gas Chromatography - Time-of-Flight Mass Spectrometry)&lt;/strong>, and &lt;strong>GC-MS (Gas Chromatography - Mass Spectrometry)&lt;/strong>.&lt;/p>&#xd;
&#xd;
&lt;h3>Included Data Types:&lt;/h3>&#xd;
&lt;ul>&#xd;
  &lt;li>&lt;strong>Compound numbering:&lt;/strong> The compound numbers are in accordance with the companion publication (&lt;i>vide infra&lt;/i>).&lt;/li>&#xd;
  &lt;li>&lt;strong>NMR Spectra:&lt;/strong> Both raw spectra and evaluated/processed spectral data are provided.&lt;/li>&#xd;
  &lt;li>&lt;strong>GC-ToF-MS Data:&lt;/strong> High-resolution mass spectral data with time-of-flight detection.&lt;/li>&#xd;
  &lt;li>&lt;strong>GC-MS Data:&lt;/strong> Conventional gas chromatography coupled with mass spectrometry data.&lt;/li>&#xd;
&lt;/ul>&#xd;
&#xd;
&lt;h3>NIST-compliant Fragmentation Database&lt;/h3>&#xd;
&lt;p>For the GC-ToF-MS data, a &lt;em>NIST-compliant fragmentation database&lt;/em> is available for download. This database contains detailed fragmentation patterns for the following alkaloid compounds:&lt;/p>&#xd;
&#xd;
&lt;dl>&#xd;
  &lt;dt>&lt;strong>lupanine (13)&lt;/strong>&lt;/dt>&#xd;
  &lt;dd>Molecular Formula: C&lt;sub>15&lt;/sub>H&lt;sub>24&lt;/sub>N&lt;sub>2&lt;/sub>O&lt;/dd>&#xd;
  &lt;dd>Sample Identifier (GC-MS): PSO0001_E22 Lupanine&lt;/dd>&#xd;
  &lt;dd>SMILES Code: &lt;code>O=C1CCC[C@@]2([H])N1C[C@@H]3C[C@H]2CN4[C@@]3([H])CCCC4&lt;/code>&lt;/dd>&#xd;
&#xd;
  &lt;dt>&lt;strong>sparteine (14)&lt;/strong>&lt;/dt>&#xd;
  &lt;dd>Molecular Formula: C&lt;sub>15&lt;/sub>H&lt;sub>26&lt;/sub>N&lt;sub>2&lt;/sub>&lt;/dd>&#xd;
  &lt;dd>Sample Identifier (GC-MS): PSO0003_Sparteine&lt;/dd>&#xd;
  &lt;dd>SMILES Code: &lt;code>[H][C@@]12N(C[C@@H]3C[C@H]2CN4[C@@]3([H])CCCC4)CCCC1&lt;/code>&lt;/dd>&#xd;
&#xd;
  &lt;dt>&lt;strong>3β-hydroxylupanine (15)&lt;/strong>&lt;/dt>&#xd;
  &lt;dd>Molecular Formula: C&lt;sub>15&lt;/sub>H&lt;sub>24&lt;/sub>N&lt;sub>2&lt;/sub>O&lt;sub>2&lt;/sub>&lt;/dd>&#xd;
  &lt;dd>Sample Identifier (GC-MS): PSO0031_SF_12-14 3β-Hydroxylupanine&lt;/dd>&#xd;
  &lt;dd>SMILES Code: &lt;code>[H][C@@]12N(C[C@@H]3C[C@H]2CN4[C@@]3([H])CCCC4)C([C@@H](O)CC1)=O&lt;/code>&lt;/dd>&#xd;
&#xd;
  &lt;dt>&lt;strong>13α-hydroxylupanine (16)&lt;/strong>&lt;/dt>&#xd;
  &lt;dd>Molecular Formula: C&lt;sub>15&lt;/sub>H&lt;sub>24&lt;/sub>N&lt;sub>2&lt;/sub>O&lt;sub>2&lt;/sub>&lt;/dd>&#xd;
  &lt;dd>Sample Identifier (GC-MS): PSO0001_ABE49_13α-Hydroxylupanine&lt;/dd>&#xd;
  &lt;dd>SMILES Code: &lt;code>[H][C@@]12N(C[C@@H]3C[C@H]2CN4[C@@]3([H])C[C@@H](O)CC4)C(CCC1)=O&lt;/code>&lt;/dd>&#xd;
&#xd;
  &lt;dt>&lt;strong>tetrahydrorhombifoline (17)&lt;/strong>&lt;/dt>&#xd;
  &lt;dd>Molecular Formula: C&lt;sub>15&lt;/sub>H&lt;sub>24&lt;/sub>N&lt;sub>2&lt;/sub>O&lt;/dd>&#xd;
  &lt;dd>Sample Identifier (GC-MS): PSO0004_E11 Tetrahydrorhombifoline&lt;/dd>&#xd;
  &lt;dd>SMILES Code: &lt;code>C=CCCN(C1[H])C[C@@H]2C[C@H]1CN3C(CCC[C@@]32[H])=O&lt;/code>&lt;/dd>&#xd;
&#xd;
  &lt;dt>&lt;strong>hydroxytetrahydrorhombifoline (18)&lt;/strong>&lt;/dt>&#xd;
  &lt;dd>Molecular Formula: C&lt;sub>15&lt;/sub>H&lt;sub>24&lt;/sub>N&lt;sub>2&lt;/sub>O&lt;sub>2&lt;/sub>&lt;/dd>&#xd;
  &lt;dd>Sample Identifier (GC-MS): PSO0004_E11 SF 16+20 Hydroxytetrahydrorhombifoline&lt;/dd>&#xd;
  &lt;dd>SMILES Code: &lt;code>C=CCCN(C1)C[C@@H]2C[C@H]1C(O)N3C(CCC[C@@]32[H])=O&lt;/code>&lt;/dd>&#xd;
&#xd;
  &lt;dt>&lt;strong>angustifoline (19)&lt;/strong>&lt;/dt>&#xd;
  &lt;dd>Molecular Formula: C&lt;sub>14&lt;/sub>H&lt;sub>22&lt;/sub>N&lt;sub>2&lt;/sub>O&lt;/dd>&#xd;
  &lt;dd>Sample Identifier (GC-MS): PSO0001_E22 Angustifoline&lt;/dd>&#xd;
  &lt;dd>SMILES Code: &lt;code>C=CCC1NC[C@@H]2C[C@H]1CN3C(CCC[C@@]32[H])=O&lt;/code>&lt;/dd>&#xd;
&#xd;
  &lt;dt>&lt;strong>isolupanine (20)&lt;/strong>&lt;/dt>&#xd;
  &lt;dd>Molecular Formula: C&lt;sub>15&lt;/sub>H&lt;sub>24&lt;/sub>N&lt;sub>2&lt;/sub>O&lt;/dd>&#xd;
  &lt;dd>Sample Identifier (GC-MS): PSO0027_ABE49 Isolupanine&lt;/dd>&#xd;
  &lt;dd>SMILES Code: &lt;code>[H][C@@]12N(C[C@@H]3C[C@H]2CN4[C@]3([H])CCCC4)C(CCC1)=O&lt;/code>&lt;/dd>&#xd;
&lt;/dl>&#xd;
&#xd;
&lt;p>This comprehensive dataset enables detailed chemical characterization and identification of alkaloid compounds through complementary analytical methods and supports advanced data analysis workflows.&lt;/p></dcterms:description><dcterms:subject>Chemistry</dcterms:subject><dcterms:subject>Medicine, Health and Life Sciences</dcterms:subject><dcterms:subject>lupanine</dcterms:subject><dcterms:subject>sparteine</dcterms:subject><dcterms:subject>quinolizidine alkaloids</dcterms:subject><dcterms:subject>alkaloid profile</dcterms:subject><dcterms:subject>bitter lupins</dcterms:subject><dcterms:subject>NMR</dcterms:subject><dcterms:subject>GC-ToF-MS</dcterms:subject><dcterms:subject>GC-MS</dcterms:subject><dcterms:isReferencedBy>Philipp Sowa, Marco Loehrer, Jochem Gätgens, Mansi Singh, Ashley Beers, Anika Wiese Klinkenberg, Sebastian Beier, Stephan Noack, Ulrich Schaffrath, Jörg Pietruszka, Thomas Classen*; Seed Ripening and Quinolizidine Alkaloid Dynamics in &lt;i>Lupinus mutabilis&lt;/i>: From Gene Activity to Metabolite; Submitted</dcterms:isReferencedBy><dcterms:contributor>Classen, Thomas</dcterms:contributor><dcterms:dateSubmitted>2026-01-19</dcterms:dateSubmitted><dcterms:license>CCBY</dcterms:license></metadata>