Preliminary Investigation of Breath Samp
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RJ Elliott-Martin; TT Mottram; JW Gardner; PJ Hobbs; PN Bartlett
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Article
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1997
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Elsevier Science
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English
โ 249 KB
A nasal breath sampling device was developed for use with dairy cattle . This device was tested as a means of supplying breath for analysis by a gas sensor array , gas chromatograph-mass spectrometer , and Fourier transform infrared spectrophotometer . Concentrations of methane , dimethyl sulphide ,