Assertion: alkaloid's use | /r/HasProperty | coupled with narrow band
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text: Vapor‐phase FTIR spectroscopic data (GC‐FTIR) were obtained with a Hewlett–Packard model 5890 gas chromatograph and a Phenomenex Zebron ZB‐5 capillary column (30 m, 0.32 mm i.d., 0.25 μm), with use of the same temperature program as above, coupled with a model 5965B (IRD) narrow band (4000–750 cm–1) infrared detector.