Browsing by Subject "GC-MS"

Now showing items 1-4 of 4

    • Alkaloids of Erythroxylum lucidum stem-bark 
      Brachet, Anne; Muñoz Muñoz, Orlando; Gupta, Mahabir; Veuthey, Jean Luc; Christen, Philippe (1997)
      Thirteen alkaloids were identified from the stem-bark of Erythroxylum lucidum by GC-MS. Seven of these have not been reported previously in the genus Erythroxylum. Most of them are precursors or intermediates in the ...
    • Chemical basis of nestmate recognition in a defense context in a one-piece nesting termite 
      Aguilera Olivares, Daniel; Burgos Lefimil, Camila; Meléndez, Wara; Flores Prado, Luis (2016)
      Nestmate recognition is a necessary capacity for the occurrence of discrimination between nestmate and non-nestmate individuals. In one-piece nesting termites, which nest and forage in a single piece of wood, nestmate ...
    • Mulinane and azorellane diterpenoid biomarkers by GC-MS from a representative Apiaceae (Umbelliferae) species ... 
      Simoneit, Bernd R.T.; Oros, Daniel R.; Jaffé, Rudolf; Didyk-Peña, Alexandra; Areche Medina, Carlos; Sepúlveda, Beatriz; Didyk, Borys M. (MDPI AG, 2019)
      Extracts of bled resin from Azorella compacta, of the Azorelloideae family from the Andes (>4000 m), were analyzed by gas chromatography-mass spectrometry. The mass spectra of the dominant compounds of the resin and its ...
    • Quantitative analysis of phytosterols in Aristotelia chilensis (Maqui) leaves using GC/MS 
      Muñoz, O.; Ramos, F. (Universiti Putra Malaysia, 2016)
      © 2008 IFRJ.The prevalence of metabolic syndrome, hypertension, heart disease and diabetes has been increasing rapidly in Chile in recent years. The rate of increase has paralleled the replacement of traditional Mediterranean ...