Results 131 to 140 of about 56,272 (220)

Solid-Phase Microextraction Coupled with Liquid Chromatography for Determination of  -Carotene in Food [PDF]

open access: bronze, 2006
Hweiyan Tsai   +5 more
openalex   +1 more source

Validation of an analytical method for determination of 13 priority polycyclic aromatic hydrocarbons in mineral water using dispersive liquid-liquid microextraction and GC-MS [PDF]

open access: yes, 2016
Dispersive liquid-liquid microextraction (DLLME) combined with gas chromatography–mass spectrometry (GC–MS) was used for the extraction and determination of 13 polycyclic aromatic hydrocarbons (PAHs) in mineral water samples.
Bayat, Mitra.   +4 more
core  

Use of headspace solid-phase microextraction for the analysis and characterisation of volatile compounds in rumen contents : a thesis presented in partial fulfillment of the requirements for the degree of Masterate of Science in Chemistry at Massey University [PDF]

open access: yes, 2005
Appendix 2&3 removed due to copyright restrictions. Please consult print copy in Library.Volatile fatty acids (VFAs), alkyl phenols and indolic compounds are produced by rumen microbes during the fermentation of forages in ruminants.
Lu, Shengyi
core  

A short review of headspace extraction and ultrasonic solvent extraction for honey volatiles fingerprinting [PDF]

open access: yes, 2009
Honey volatiles exhibit a potential role in distinguishing honeys as a function of botanical origin, but heating of honey generates artefacts such as compounds of Strecker degradation and Maillard reaction products.
I. Jerković, Z. Marijanović
core   +2 more sources

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