Measurement of Ozone Injury by Determination of Leaf Chlorophyll Concentration 1

AUTOR(ES)

Knudson, Linda L.

RESUMO

A simple, rapid procedure is described for evaluating ozone injury to leaves of Phaseolus vulgaris L. cv. Pinto. Leaf chlorophyll is extracted with ethanol and analyzed spectrophotometrically; the concentration is expressed on the basis of leaf dry weight.

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