Results 1 to 10 of about 1,409,327 (243)

Improved Bacterial 16S rRNA Gene (V4 and V4-5) and Fungal Internal Transcribed Spacer Marker Gene Primers for Microbial Community Surveys

open access: yesMSystems, 2016
Designing primers for PCR-based taxonomic surveys that amplify a broad range of phylotypes in varied community samples is a difficult challenge, and the comparability of data sets amplified with varied primers requires attention.
Jack Gilbert   +2 more
exaly   +3 more sources

Analysis of the ARTIC Version 3 and Version 4 SARS-CoV-2 Primers and Their Impact on the Detection of the G142D Amino Acid Substitution in the Spike Protein

open access: yesMicrobiology Spectrum, 2021
The ARTIC Network provides a common resource of PCR primer sequences and recommendations for amplifying SARS-CoV-2 genomes. The initial tiling strategy was developed with the reference genome Wuhan-01, and subsequent iterations have addressed areas of ...
James J. Davis   +8 more
doaj   +1 more source

Optimal time of soybean seed priming and primer effect under salt stress conditions [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2015
The aim of this study was to examine optimal time of soybean seed priming and effect of primers under salt stress conditions. Testing was performed at the Institute of Field and Vegetable Crops, Novi Sad, on Galina seed variety.
Miladinov Zlatica J.   +5 more
doaj   +1 more source

Evaluation of a novel real-time polymerase chain reaction assay for identifying H3 equine influenza virus in Kazakhstan [PDF]

open access: yesVeterinary World, 2023
Background and Aim: Equine influenza (EI) is a highly contagious disease that causes fever and upper respiratory tract inflammation. It is caused by influenza virus A, belonging to the Orthomyxoviridae family, with subtypes H3N8 and H7N7.
Nurlan Sandybayev   +7 more
doaj   +1 more source

EFFECT OF IN VITRO PRESERVATION ON THE RAPD PROFILES IN "KORONAIKI" AND "KALAMATA" OLIVE CULTIVARS (OLEA europaea L.) [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2005
The present work aimed to establish a protocol to minimize the potential effect of in-vitro preservation for 8 months of the two olive cultivars i.e Koronaiki and Kalamata.
Wafaa Saeed   +3 more
doaj   +1 more source

Do NAAT-Based Methods Increase the Diagnostic Sensitivity of Streptococcus agalactiae Carriage Detection in Pregnant Women?

open access: yesDiagnostics, 2023
The aim of the study was to evaluate particular polymerase chain reaction primers targeting selected representative genes and the influence of a preincubation step in a selective broth on the sensitivity of group B Streptococcus (GBS) detection by ...
Agnieszka Sroka-Oleksiak   +5 more
doaj   +1 more source

Tetrazene–Characterization of Its Polymorphs

open access: yesMolecules, 2021
The reinvestigation of tetrazene single crystalline material by means of X-ray methods resulted in a slightly different structure when compared to previously published data. Reaction conditions responsible for different crystalline modification formation
Jan Ryšavý   +6 more
doaj   +1 more source

Insect pheromones

open access: yesJournal of Lipid Research, 1968
The evidence for intraspecies chemical communication in insects is reviewed, with emphasis on those studies where known organic compounds have been implicated. These signal-carrying chemicals are known as pheromones.
Fred E. Regnier, John H. Law
doaj   +1 more source

ACETIC ACID BACTERIA DETECTION IN WINES BY REAL-TIME PCR

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2022
Acetic acid bacteria (AAB) are considered one of the most common wine spoilage microorganisms. They are still difficult to cultivate on laboratory media, which highlights the importance of alternative methods of detection of these bacteria.
DAN ZGARDAN   +7 more
doaj  

RESEARCH AND DEVELOPMENT CONTROL METHOD PATHOGENIC PRION INFECTIONS SECONDARY RAW MEAT INDUSTRY

open access: yesТеория и практика переработки мяса, 2016
Highly sensitive and specific method for identification of pathogenic prion protein was developed. It was found that the water-soluble fractions of beef proteins and plasma proteins of farm animals are normal prion proteins in cattle.
A. Y. Prosekov, O. V. Kriger
doaj   +1 more source

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