Accumulation of viroid-specific small RNAs and increase in nucleolytic activities linked to viroid-caused pathogenesis
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Strong viroid-caused pathogenesis was achieved in tomato cv. Rutgers by biolistic transfer of severe or lethal potato spindle tuber viroid (PSTVd) strains, while other tomato genotypes (e.g., Moneymaker) were tolerant. With reciprocal hybrids between sensitive... ...
