Method for extracting chemical components of betel nut seeds
A technology of chemical composition and extraction method, applied in the field of extraction of chemical composition of betel nut seeds, can solve problems such as incomplete development
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[0016] 1 Instruments and materials
[0017] 1.1 Instrument
[0018] Bruker-400 nuclear magnetic resonance spectrometer (Bruker Company, Germany); HP-5988A GC / MS mass spectrometer (HP Company, USA); X-4 digital display micro melting point apparatus (Beijing Photoelectric Equipment Factory).
[0019] 1.2 Reagents
[0020] Sephadex LH-20 (Pharmacia Company, U.S.); silica gel (200-300 mesh) for column chromatography and silica gel GF254 (10-40 μm) for thin-layer chromatography (Qingdao Ocean Chemical Factory); all reagents used were analytically pure (Tianjin Kemiou Chemical Reagent Co., Ltd.).
[0021] 1.3 Plant source
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