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Differentiation of 1‐ and 2‐Monoglycerides by near‐infrared absorption spectroscopy
Author(s) -
Susi H.,
Morris S. G.,
Scott W. E.
Publication year - 1961
Publication title -
journal of the american oil chemists' society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.512
H-Index - 117
eISSN - 1558-9331
pISSN - 0003-021X
DOI - 10.1007/bf02633231
Subject(s) - overtone , infrared spectroscopy , infrared , absorption (acoustics) , spectroscopy , vibration , absorption spectroscopy , analytical chemistry (journal) , chemistry , materials science , optics , spectral line , physics , organic chemistry , composite material , acoustics , astronomy , quantum mechanics
1‐ and 2‐monoglycerides can be differentiated and mixtures analyzed by investigating the overtone of the OH stretching vibration, which occurs in the near‐infrared spectral region close to 1.4 microns. The results are compared with data obtainable in the fundamental rock‐salt region.