Results 31 to 40 of about 188,318 (309)

Single-tube nested PCR in the diagnosis of tuberculosis. [PDF]

open access: yesJournal of Clinical Pathology, 1996
AIMS: To evaluate the usefulness of a single-tube nested polymerase chain reaction (PCR) assay in the diagnosis of tuberculosis in 1497 pulmonary and 536 extrapulmonary specimens. METHODS: A single-tube nested PCR, utilising two sets of primers with different melting temperatures (88 degrees C for external primers; 70 degrees C for internal primers) to
Chan, KS   +6 more
openaire   +3 more sources

COMPARATIVE STUDY ON USE OF NESTED PCR AND CONVENTIONAL METHODS IN DIAGNOSIS OF TREATED AND UNTREATED TUBERCULOSIS [PDF]

open access: yesActa Medica Iranica, 1997
A nested polymerase chain reaction (PCR) assay with two pairs of primers was applied for the detection of M. tuberculosis complex DNA in specimens of 51 patients.
A.R. Bahrmand1   +3 more
doaj   +2 more sources

Partly 5` Untranslated Region (5` UTR)-Based Phylogenetic Analysis of Three Hepatitis C Virus Isolates From Jakarta, Indonesia: a Preliminary Study [PDF]

open access: yes, 2014
Currently, we reported results of a nested PCR assay specific 5` UTR region of HCV genome that showed three different patterns of DNA fragments (single expected specific DNA band, single DNA band higher in size than an expected band, and multiple DNA ...
Rosilawati, M. L. (Maria)   +1 more
core   +2 more sources

Evidence for conservation in antigen gene sequences combined with extensive polymorphism at VNTR loci [PDF]

open access: yes, 2020
Theileria parva is a tick‐transmitted apicomplexan protozoan parasite that infects lymphocytes of cattle and African Cape buffalo (Syncerus caffer), causing a frequently fatal disease of cattle in eastern, central and southern Africa.
Ahmed, Jabbar   +13 more
core   +1 more source

Human papillomavirus detection and typing using a nested-PCR-RFLP assay

open access: yesBrazilian Journal of Infectious Diseases
BACKGROUND: It is clinically important to detect and type human papillomavirus (HPV) in a sensitive and specific manner. OBJECTIVES: Development of a nested-polymerase chain reaction-restriction fragment length polymorphism (nested-PCR-RFLP) assay to ...
Janaina Coser   +4 more
doaj   +1 more source

Development of nested polymerase chain reaction-based diagnosis of duck enteritis virus and detection of DNA polymerase gene from non-descriptive duck breeds of West Bengal, India [PDF]

open access: yesVeterinary World, 2017
Aim: The study was undertaken to detect the clinical signs, postmortem lesions of embryonated duck plague (DP) infected eggs, and histopathological changes of chorioallantoic membrane (CAM) in non-descriptive ducks of West Bengal with special reference ...
Partha Sarathi Mandal   +6 more
doaj   +1 more source

Nested PCR for the detection of Candidatus arthromitus in fish [PDF]

open access: yesFEMS Microbiology Letters, 2010
Rainbow trout gastroenteritis has been related to the accumulation of segmented filamentous bacteria in the digestive tract of fish, which presents lethargy, reduced appetite and accumulation of mucoid faeces. Some authors associate the comparison of illness with the presence of viable filaments, which produce and release strings of endospores in the ...
CECCHINI Francesca   +6 more
openaire   +2 more sources

A comparative study on detection of bartonella henselae infection by culture followed by pcr, nested-pcr and ifa [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2017
Cats are the main reservoirs of zoonotic Bartonella henselae which are the causative agents of Cat Scratch Disease (CSD). The aim of this study is to compare three diagnostic methods including culture followed by PCR from whole blood, nested-PCR from ...
DIREN SIGIRCI B   +9 more
doaj   +1 more source

Nested real-time PCR for hepatitis A detection [PDF]

open access: yesLetters in Applied Microbiology, 2009
The hepatitis A virus (HAV) is one of the most important human foodborne pathogens causing a number of worldwide outbreaks each year. The detection of HAV in food samples remains a complex issue, because commonly used detection tools, such as conventional or even real-time PCR assays, are often unable to detect HAV with sufficient sensitivity. The aims
Y, Hu, I, Arsov
openaire   +2 more sources

Improved Detection Sensitivity of Spring Viremia of Carp Virus by Substituting a Two-Step with a One-Step Nested Reverse Transcription Polymerase Chain Reaction Method

open access: yesMicroorganisms
Spring viremia of carp (SVC) is a highly contagious disease that affects cyprinids, resulting in systemic hemorrhage, abdominal distension, exophthalmia, and high mortality in juveniles.
Ji-Yoon Park   +6 more
doaj   +1 more source

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