000 01704nab a22003257a 4500
001 G65499
003 MX-TxCIM
005 20170719110413.0
008 121211b |||p||p||||||| |z||| |
022 0 _a0022-1147
040 _aMX-TxCIM
082 0 4 _a85-009059|85-039937
100 1 _aWilliams, P.C.
245 0 0 _aDetermination of amino acids in wheat and barley by near-infrared reflectance spectroscopy
260 _c1984
340 _aPrinted
500 _acharts. Includes 8 references
520 _aA study evaluated the utility of 2 research near-infrared reflectance (NIR) spectrometers and a commercial NIR spectrometer for the rapid screening analysis of 4 "limiting" amino acids in wheat, and up to 14 amino acids in barley. Spectral signals were recorded on 1 computerized research NIR spectrometer as log 1/R and transformed to the second-derivative of the signals for data analysis. This approach led to acceptable accuracies for the 4 wheat amino acids examined. For barley, high accuracy analysis was obtained for 13 amino acids using the other 2 NIR spectrometers with a first-derivative analysis method. NIR spectroscopy may be useful in amino acid analysis in plant-breeding studies, and in the food and feed industries for food analysis and protein quality evaluation. (wz)
546 _aEnglish
595 _aAC
650 1 0 _aBarley hordeum spp.
650 1 0 _aFood composition
650 1 0 _aProteins, amides and amino acids
650 1 0 _aWheat triticum spp.
700 1 _aNorris, K.H.,
_ecoaut.
700 1 _aPreston, K.R.,
_ecoaut.
700 1 _aStarkey, P.M.,
_ecoaut.
773 0 _tJournal of Food Science (USA). (Jan-Feb 1984). v. 49(1) p. 17-20
942 _cJA
999 _c18943
_d18943