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. Author manuscript; available in PMC: 2015 Jun 21.
Published in final edited form as: Analyst. 2014 Apr 24;139(12):3039–3047. doi: 10.1039/c3an02371k

Table 1.

Summary of the PLS models and their abbreviations in this article

Model
abbreviation		 Component Model of
spectral
collection		 Reference
content		 Assay for reference
content measurement
COL-IFOP Collagen Infrared fiber optic probe (IFOP) mass percentage in wet tissue (%ww) Hydroxyproline assay
ELAS-IFOP Elastin Infrared fiber optic probe (IFOP) mass percentage in wet tissue (%ww) Fastin elastin assay
COL-FTIRIS Collagen Infrared imaging spectroscopy (FT-IRIS) mass percentage in dry matter (%dw) Hydroxyproline assay
ELAS-FTIRIS Elastin Infrared imaging spectroscopy (FT-IRIS) mass percentage in dry matter (%dw) Fastin elastin assay