Structural elucidation of an amylopectin from Astragalus membranaceus by integrating selective and quantitative NMR spectra with database matching

Key Points

• Elucidation of amylopectin structure enhances understanding of its properties and applications.
• Integration of selective and quantitative NMR spectra revealed detailed structural insights.
• Research employed sophisticated database matching techniques to validate NMR findings.
• Significant implications for the utilization of Astragalus membranaceus in various fields.