Anthocyanins and flavan-3-ols are distributed widely in plants and synthesized by a common biosynthetic pathway. Anthocyanin reductase (ANR) represents branching-point enzyme of this pathway converting anthocyanidins to flavan-3-ols. Since tea contains highest amount of flavonoids, a cDNA encoding
Systemic acquired resistance (SAR) is an inducible defense mechanism which plays a central role in protecting plants from pathogen attack. A new elicitor, PeaT1 from Alternaria tenuissima, was expressed in Escherichia coil and characterized with systemic acquired resistance to tobacco mosaic virus
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