Grapevine Vitivirus A (GVA)                                                         Home    Products    Testing Services   Supplies   Contact Us

Catalog #:  VS26
Source Antibody:
  Rabbit polyclonal antibody for both capture and detection.
Test Format:                                   

Reactivity:  Reaction of the ELISA is moderately strong.  Optical Density at 405nm is in a range of 0.700 - 1.800 depending on the virus titer in the samples tested.

Sensitivity:  Sensitivity of the ELISA is relative high.  The virus can be consistently detected in infected plant tissues diluted at 1:270 - 1:810.

Specificity:  This test system has no cross reaction with healthy plant tissues tested. Background is low on the negative control wells.

Products: 

Catalog Number

Description Test Wells Price $USD Ship Weight
(Estimated)
VS26-R1 ELISA Reagents

500

615

2 lb (1 kg)
VS26-R2 ELISA Reagents

1000

1030

3 lb (1.5 kg)
VS26-R3 ELISA Reagents

5000

3750

6 lb (3 kg)
VS26-K1 ELISA Kit

500

810

2 lb (1 kg)
VS26-P1 Positive control 10 55 1 lb (0.5 kg)
VS26-N1 Negative control 20 40 1 lb (0.5 kg)

It is easy and convenient: To Place An Order 
To know more about the products:
  Product Items
To learn how to perform the test:
  Instructions for DAS ELISA
To be familiar with other components: Buffer Sets; Controls

Information About the Virus

Name: Grapevine Vitivirus A
Acronym: GVA
Synonyms:  grapevine virus A, grapevine corky bark virus, grapevine stem-pitting virus.
Genus: 

Strains:      
Transmission: Transmitted by a vector (very rarely); an insect; Pseudococcidae. Virus transmitted by mechanical inoculation (only to Nicotiana glutinosa); transmitted by grafting; not transmitted by contact between plants; not transmitted by seed; not transmitted by pollen.

Geographical Distribution: Spreads in the Middle East; Italy, South Africa, and the USA (California).  
Diagnostically Susceptible Species and Symptoms: Vitis rupestris var. rupestris cv. St. George - pits and grooves in trunk.

References:
Conti, M. (1980).
Rosciglione, B. (1983). Vitis 22: 331.


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