Table 2.

Detection of plant viruses by SPR-based biosensors

Virus	Conjugate	LOD*	Reference
PVY	Monoclonal antibody	0.31 mg/ml†	Gutierrez-Aguirre et al., 2014
MCMV	Anti-MCMV antibody	1 ng/ml	Zeng et al., 2013
BSMV	Specific oligonucleotide from RNA-α	14.7 ng/ml	Florschütz et al., 2013
ASPV	DNA aptamer derived from coat protein	500 mg/ml of total protein	Lautner et al., 2010
CPMV	Monoclonal antibody	16 mg/ml	Dubs et al., 1992

^*Limit of detection,

^†1 order of magnitude less sensitive than ELISA.