Color Measurements of Variegated Meat Products by Spectrophotometry with Coherent Fiber Optics
作者:
H. J. SWATLAND,
期刊:
Journal of Food Science
(WILEY Available online 1985)
卷期:
Volume 50,
issue 1
页码: 30-33
ISSN:0022-1147
年代: 1985
DOI:10.1111/j.1365-2621.1985.tb13270.x
出版商: Blackwell Publishing Ltd
数据来源: WILEY
摘要:
ABSTRACTIndividual optical fibers in a coherent light guide were used to measure the color of small inclusions such as meat fragments, pepper corns and herb leaves in processed meat products. With an optically homogeneous product (liver pate), the absorbance spectrum with coherent fiber optics was similar to that obtained with a noncoherent system. With an optically anisotropic myosystem (ham), differences were found between 600 and 700 nm. In variegated meat products (meat loaf and bologna), variance in the integrated spectrum was related to divergence between the focal spectra of the meat inclusions and the surrounding matrix, but meat‐fragment size also had an effect on varianc
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