Faktor-faktor yang mempengaruhi aktivitas nitrat reduktase in vivo daun kopi robusta*) (Factors affecting in vivo nitrate reductase activity of robusta coffee lea ves).
ABSTRAK Factors affecting in vivo nitrate reductase activity (NRA) of rohusta coffee leaves were investigated: Enzyme activity dropped sharply at pH 8.0 � 9.0 of the incubation medium (0.1 M Na-phosphate buffer). The pH 7.5 was found to be optimal for in vivo NR assay of robusta coffee leaves. The...
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[Yogyakarta] : Universitas Gadjah Mada
1987
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