Eclética Química (Apr 2018)

Prochloraz residue levels in ginger submitted to Sportak 450 CE“ postharvest treatment

  • Luciana Polese,
  • E. F. G. Jardim,
  • Sandro Navickiene,
  • Natilene M. Brito,
  • Maria Lucia Ribeiro

DOI
https://doi.org/10.26850/1678-4618eqj.v31.2.2006.p59-62
Journal volume & issue
Vol. 31, no. 2
pp. 59 – 62

Abstract

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A preliminary study was conducted to determine the residue levels of prochloraz in ginger samples treated with Sportak 450 CE  (prochloraz as active ingredient) under laboratory conditions and cold-storage for 15 days at 10°C and 89% RH. Sampling was carried out at 10 and 15 days after Sportak 450 CE  dip treatment (450 and 900 μg mL -1 ). Pesticide residues were determined by GC- ECD. During the study, residue levels in ginger ranged between 3.6 and 10.6 mg Kg -1 for prochloraz.