Results 21 to 30 of about 3,645,587 (361)

Application of One-Step Reverse Transcription Droplet Digital PCR for Dengue Virus Detection and Quantification in Clinical Specimens

open access: yesDiagnostics, 2021
Detection and quantification of viruses in laboratory and clinical samples are standard assays in dengue virus (DENV) studies. The quantitative reverse transcription polymerase chain reaction (qRT-PCR) is considered to be the standard for DENV detection ...
Dumrong Mairiang   +17 more
doaj   +1 more source

Virus Quantification Methods with Focus on Marek's Disease Viruses

open access: yesJournal of Poultry Sciences and Avian Diseases, 2023
Marek's disease (MD) is a significant concern in the poultry industry, causing neoplastic disease and substantial economic losses. MDV-1, MDV-2, and MDV-3 are the three serotypes of the herpesvirus that cause MD, each with unique traits and interactions ...
Mohammad Reza Piriaei   +3 more
semanticscholar   +1 more source

TaqMan probe-based qPCR method for specific detection and quantification of Fowl adenovirus 8b challenge from chickens inoculated with live attenuated or inactivated virus

open access: yesOpen Veterinary Journal, 2023
Background: Fowl adenovirus (FAdV) 8b and other serotypes cause inclusion body hepatitis (IBH) in chickens. Specific detection of aetiologic serotype in mixed infection and vaccine failure could be difficult.
Chidozie Clifford Ugwu   +4 more
doaj   +1 more source

Evaluating Novel Quantification Methods for Infectious Baculoviruses

open access: yesViruses, 2023
Accurate and rapid quantification of (infectious) virus titers is of paramount importance in the manufacture of viral vectors and vaccines. Reliable quantification data allow efficient process development at a laboratory scale and thorough process ...
Keven Lothert   +2 more
doaj   +1 more source

The Interaction between B87 Vaccine Strain and BC6/85 of Infectious Bursa Disease Virus in SPF Chickens

open access: yesViruses, 2022
This study was initiated to determine the interaction between two infectious bursal disease virus (IBDV) strains in the early stages of infection by detection and quantification of IBDV RNA in lymphoid and non-lymphoid tissues.
Ling Chen   +3 more
doaj   +1 more source

Hepatitis E Virus: Isolation, Propagation, and Quantification [PDF]

open access: yesCurrent Protocols, 2018
AbstractHepatitis E virus (HEV) predominantly causes acute liver disease in humans and is transmitted via the fecal‐oral route. HEV infection in pregnant women can result in grave consequences, with up to 30% fatality. The HEV strains infecting humans mainly belong to four genotypes.
Lin, Shaoli   +2 more
openaire   +4 more sources

Virus detection and quantification using electrical parameters [PDF]

open access: yesScientific Reports, 2014
Here we identify and quantitate two similar viruses, human and feline immunodeficiency viruses (HIV and FIV), suspended in a liquid medium without labeling, using a semiconductor technique. The virus count was estimated by calculating the impurities inside a defined volume by observing the change in electrical parameters.
Mahmoud Al Ahmad   +3 more
openaire   +3 more sources

Development and Preliminary Application of a Droplet Digital PCR Assay for Quantifying the Oncolytic Herpes Simplex Virus Type 1 in the Clinical-Grade Production

open access: yesViruses, 2023
Oncolytic herpes simplex virus (oHSV) is a type of virus that selectively targets and kills cancer cells, leaving normal cells unharmed. Accurate viral titer is of great importance for the production and application of oHSV products. Droplet digital PCR (
Miaomiao Guo   +10 more
doaj   +1 more source

Concentration and quantification of Tilapia tilapinevirus from water using a simple iron flocculation coupled with probe-based RT-qPCR [PDF]

open access: yesPeerJ, 2022
Background Tilapia tilapinevirus, also known as tilapia lake virus (TiLV), is a significant virus that is responsible for the die-off of farmed tilapia across the globe.
Suwimon Taengphu   +6 more
doaj   +2 more sources

Quantification of the virus-host interaction in human T lymphotropic virus I infection [PDF]

open access: yesRetrovirology, 2005
AbstractBackgroundHTLV-I causes the disabling inflammatory disease HAM/TSP: there is no vaccine, no satisfactory treatment and no means of assessing the risk of disease or prognosis in infected people. Like many immunopathological diseases with a viral etiology the outcome of infection is thought to depend on the virus-host immunology interaction ...
Charles R. M. Bangham   +7 more
openaire   +6 more sources

Home - About - Disclaimer - Privacy