Constarium
← Search

Data · dataset · 2018

Dataset for: Modeling of virus transmission for PYVV by Trialeurodes vaporariorum

Listed in International Potato Center

Description

The effect of temperature on the behavior of the Potato yellow vein virus (PYVV), based on the interaction with its vector Trialeurodes vaporariorum (Westwood, 1856) depending on the temperature at which the virus can be acquired and transmitted efficiently through a viruliferous adult, generating a tool to predict its potential transmission in areas where it is not present yet. The efficiency of PYVV transmission was determined through five controlled laboratory experiments at different temperatures (12, 15, 18, 20 y 25 ºC).

Whitefly adults were exposed for a period of 48 hours for the period of access to acquisition (PAA), then the viruliferous insects were transferred to free of virus plants (one insect per plant) for a period of access to inoculation (PAI) of 72 hours. At 30 days after the PAI, the presence of the virus was confirmed by RT-PCR. The highest transmission rates of the virus were obtained at 12 and 15ºC with 14 and 64 % respectively.

Read the rest (1 more)

While at 18, 20, 25 ºC, a percentage of 4, 4 and 3% of virus transmission were obtained respectively. Additionally, a serial transmission was made at natural fluctuating temperature during 3 seasons of the year (Summer – Autumn – Winter) to corroborate the period of infectivity retention by the vector. During the first 2 seasons of the year, no success was found in the transmission, while in winter time, transmission efficiency was reached until day 10 of inoculation and with a minimum of 5 days that PYVV can be inoculated by its vector.

Links

Where it is published

Catalogue records · 1

Topics

Stated by source
Agricultural Sciences
From keywords
Life Sciences
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
International Potato Centerdoi:10.21223/P3/CBLRDJ11 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].dataverse_subject:agricultural-sciencessource · data cipotato orgconnector:data_cipotato_org@1.0.0/subjects
concepts[field].local:field:life-sciencesmapping · data cipotato orgconnector:data_cipotato_org@1.0.0/subjects
created_datesource · data cipotato orgconnector:data_cipotato_org@1.0.0
descriptionsource · data cipotato orgconnector:data_cipotato_org@1.0.0/description
publication_datesource · data cipotato orgconnector:data_cipotato_org@1.0.0
titlesource · data cipotato orgconnector:data_cipotato_org@1.0.0/name
updated_datesource · data cipotato orgconnector:data_cipotato_org@1.0.0
version_labelsource · data cipotato orgconnector:data_cipotato_org@1.0.0