
doi: 10.1007/bf02154080
pmid: 5856339
Der imperfekte PilzPiricularia oryzae (Erreger von Blattflecken und anderen Schadigungen am Reis) befallt anfallige Sorten bei einer Nachttemperatur von 20°C, jedoch nicht bei einer solchen von 30°C. Die Nachttemperatur beeinflusst den Stickstoffhaushalt. Bei 20°C ist die Aktivitat der Nitrat-Reduktase in den anfalligen Sorten (Figur, 1–3) wesentlich hoher als bei 30°C; die resistenten Sorten (4–7) zeigen keine Unterschiede. Die Bedeutung der erhohten Enzymaktivitat fur den Pilzbefall bleibt im einzelnen noch zu untersuchen.
Nitrogen, Temperature, Colorimetry, Oryza, In Vitro Techniques, Oxidoreductases, Nitrites
Nitrogen, Temperature, Colorimetry, Oryza, In Vitro Techniques, Oxidoreductases, Nitrites
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