Description: Common fragment from cholestane-like structures in glycoalkaloids. This is meant to include the key-fragments: 396.32 and 253.19 ([M+H]+. . Phytochem Anal. 2019 Mar;30(2):132-138. DOI: 10.1002/pca.2798. Extending Compound Identification for Molecular Network Using the LipidXplorer Database Independent Method: A Proof of Concept Using Glycoalkaloids From Solanum Pseudoquina A. St.-Hil


      Motif_Name_Prefix: glycoalk_
      Analysis_Polarity: positive ionisation mode
      MS2LDA_Experiment_ID: 1369
      Featureset_Id: 1
      Featureset_Name: binned_005
      Analysis_MassSpectrometer: QExactive
      Collision_Energy: HCD
      Taxon_ID: Solanum
      Sample_Type: 80% methanol extract from leaves
      Analysis_ChromatographyAndPhase: reverse phase (C18)
      Other_Information: fragment_253.1925 - Fragments possibly indicative of a steroid-like structure - the basic tetracycle (A, B, abd C) structure
      Analysis_IonizationSource: electospray ionization
Motif Annotation