Table 1 Experimental works allowing direct or indirect testing of the Continuum hypothesis and plant-virus interactions
From: Vertical and horizontal transmission of plant viruses: two extremes of a continuum?
Virusa | Host | Evidenceb | Transmissionc | Relationships between HT, VT and Vd | Support for the Continuum Hypothesis | References |
|---|---|---|---|---|---|---|
ArLV-1 | Arabidopsis | Plant screening | VT (seed) | VT (+)/V (−) | Yes | |
BPEV | Pepper | Plant screening | VT (seed) | VT (+)/V (−) | Yes | |
BSMV | Barley | Experimental evolution | VT and HT | HT (+)/V (+) VT (+)/V (−) VT (+)/HT (−) | Yes | |
BYDV | Various | Epidemiological data | HT (aphids) | HT (+)/V (+) | Yes | |
CMV | Arabidopsis | Experimental evolution | VT and HT | VT (+)/V (−) HT(0)/V(0) | Yes No | |
CMV | Bean Cucumber Tomato | Experimental evolution | HT (mechanical) | HT(0)/V (0 or +) HT(0)/V (− or +) HT(0)/V (0 or +) | No No No | |
CMV | Arabidopsis | Plant screening | HT (mechanical) | VT (+ or −)/V (+or −) | No | |
MDMV | Various | Epidemiological data | HT (aphids) | HT (+)/V (+) | Yes | |
PCV-1/PCV-2 | Pepper | Plant screening | VT (seed) | VT (+)/V (−) | Yes | |
PPV | Pea | Experimental evolution | HT (aphids) | HT (+)/V (+) | Yes | |
RPRSV | Chickweed | Experimental inoculation | VT (seed) | VT (+)/V (+) | No | |
SbDV | Pea | Experimental evolution | HT (aphids) | HT (+)/V (+) | Yes | |
SCMV | Various | Epidemiological data | HT (aphids) | HT (+)/V (+) | Yes | |
TuMV | Arabidopsis | Experimental evolution | HT (mechanical) | HT (+)/V (+) | Yes | |
TuMV | Arabidopsis | Plant screening | VT (seed) | VT (+)/V (−) | Yes | |
TSWV | Tomato | Plant screening | HT (thrips) | HT (+)/V(0) | No |