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Nelson M. Lopera-Barrero, Jayme A. Povh, Ricardo P. Ribeiro, Patricia C. Gomes, Carolina B. Jacometo, Taís da Silva Lopes
Pág. 65 - 74
The use of appropriate sampling methods, the type of tissue or sample and the use of viable DNA extraction protocols are critical issues in studies based on PCR. In an attempt to identify a simple, reproducible, inexpensive and non-toxic method for obtai...
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J.P. Zoffoli, B.A. Latorre, N. Daire, S. Viertel
Pág. 142 - 148
Chlorine dioxide (ClO2) is analternative to hypochlorites (NaOCl, Ca(OCl)2) for fruit and vegetable sanitization to reducepostharvest decays caused, among other fungi, by Botrytis cinerea, Penicillium expansum andRhizopus stolonifer. Due to economical re...
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L. Pinto, T. Zaviezo
Pág. 69 - 77
The grape snout beetle (Naupactus xanthographus) (Coleoptera: Curculionidae) is an important pest of grapes. Chemical control is difficult due to its subterranean larval stages but, given the adult cannot fly, it has been successfully managed in fruit cr...
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Rodrigo Chorbadjian, Marcelo Kogan
Pág. 83 - 87
The efficacy of glyphosate (N-phosphonomethyl glicine) was measured using different concentrations of soil into the spray solution. Wheat plants, at 4th leaf stage, were sprayed with water containing 0, 5000, 10000 and 15000 ppm of Chicureo soil (30.6% c...
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B.A. Latorre, M.E. Rioja
Pág. 61 - 66
Results demonstrated the presence of Botrytis cinerea on apparently healthy flowers and on immature berries collected at the flowering stage of table grape cvs. Thompson Seedless and Red Globe, in commercial vineyards in Chile. The incidence of B. cinere...
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