Some Problems in the Estimation of Chlor
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Dr. Jan R. Moed; Dr. Gustaaf M. Hallegraeff
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Article
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1978
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John Wiley and Sons
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English
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The rate of conversion of chlorophyll-a to phaeophytin-a in dilute acid organic solvents is markedly pH-dependent. Tho widely used spectrophotometric measurement before and after acidification to discriminate between chlorophyll-a and phaeopigments is applicnhle only between pH 2.6-2.8. At higher pH