JEQ Journal of Natural Resources and Life Sciences Education
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Fig. 1. Structure and chemistry of oxytetracycline (OTC). Bar shows dominant species charge as a function of pH where vertical bars represent pKa values (Tavares and McGuffin, 1994).





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HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
The SCI Journals Agronomy Journal Crop Science
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Journal of Natural Resources
and Life Sciences Education		 Soil Science Society of America Journal