Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Xingquan REN"'
Publikováno v:
Shipin gongye ke-ji, Vol 44, Iss 4, Pp 337-344 (2023)
An analysis method for simultaneous determination of 46 kinds of fungicides and insecticides residues in tomatoes by QuEChERS method combined with gas chromatography-mass spectrometry was established. The samples were extracted with acetonitrile, the
Externí odkaz:
https://doaj.org/article/26f9b2dda27a4343a75eb6506950a425
Publikováno v:
Shipin gongye ke-ji, Vol 44, Iss 1, Pp 307-315 (2023)
A gas chromatography method was established to simultaneously detect 26 kinds of organophosphorus pesticide residuesin wheat germ samples, such as dichlorvos, ethoprophos, and cadusafos. By optimizing the pretreating procedures of samples and test co
Externí odkaz:
https://doaj.org/article/e6625ad8deca4a9db5dff6bc8564f059
Publikováno v:
Shipin gongye ke-ji, Vol 43, Iss 2, Pp 319-327 (2022)
In order to study the volatile composition of onion, the volatile flavoring substances of the onion were extracted by headspace solid phase microextraction and determined by gas chromatography-mass spectrometry. The effects of extraction fiber head,
Externí odkaz:
https://doaj.org/article/d79a4ee610524e7fb6be52795e8dbaa5