Open Access

Table 1.

Efficiency of sequence amplification of phytoplasma DNA from different grape varieties with primers, specific to 16Sr, tuf and vmp1 genes

S No. Grape variety Quantity of samples infected/tested
16Sr gene Tuf gene Vmp1 gene
1 ‘Chardonnay’ 21/23 19/19 16/19 (63%)
2 ‘Pinot Noir’ 4/6 3/4 ¼
3 ‘Aligote’ 0/2 NT NT
4 ‘Merlot’ ½ 0/1 0/1
5 ‘Bastardo’ 0/1 NT NT
6 ‘Verdelho’ ½ 1/1 1/1

Remark: NT — not tested

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