Results 11 to 20 of about 904,307 (267)

Advances, applications, and limitations of portable and rapid detection technologies for routinely encountered foodborne pathogens

open access: yesFrontiers in Microbiology, 2022
Traditional foodborne pathogen detection methods are highly dependent on pre-treatment of samples and selective microbiological plating to reliably screen target microorganisms.
Irwin A. Quintela   +5 more
doaj   +1 more source

Determination of the limit of quantification of the calorimeter using a mixture of benzoic acid and silicon dioxide [PDF]

open access: yesHemijska Industrija, 2011
In recent years quality control has received a great attention in laboratory work. Implementation of the international standard ISO/IEC 17025 is necessary for any laboratory that wishes to establish quality control in its work.
Krstić Vesna R.   +5 more
doaj   +1 more source

Establishment of droplet digital PCR for quantitative detection of Listeria monocytogenes in food

open access: yesZhongguo shipin weisheng zazhi, 2022
ObjectiveA droplet digital polymerase chain reaction (ddPCR) method was developed for the rapid quantitative detection of Listeria monocytogenes in food.MethodsSpecific primers and probes for Listeria monocytogenes were screened.
WEI Yongxin   +9 more
doaj   +1 more source

Combining multiple markers significantly increases the sensitivity and precision of eDNA‐based single‐species analyses

open access: yesEnvironmental DNA, 2023
The analysis of environmental DNA (eDNA) is becoming integrated as an established biomonitoring tool, often characterized by detection limits exceeding those of conventional counterparts. However, further improving the sensitivity of these methods may be
Rein Brys   +4 more
doaj   +1 more source

Optimization of limit of detection in Taylor dispersion analysis: Application to the size determination of vaccine antigens

open access: yesTalanta Open, 2023
The development of a new vaccine requires the precise characterization of all the physicochemical parameters of the vaccine antigens, which are the molecules that induce the immune response.
Camille Malburet   +7 more
doaj   +1 more source

Capacity limits in face detection [PDF]

open access: yesCognition, 2022
Face detection is a prerequisite for further face processing, such as extracting identity or semantic information. Those later processes appear to be subject to strict capacity limits, but the location of the bottleneck is unclear. In particular, it is not known whether the bottleneck occurs before or after face detection.
Qarooni, Rana; id_orcid 0000-0001-9219-8760   +3 more
openaire   +2 more sources

rox: A Statistical Model for Regression with Missing Values

open access: yesMetabolites, 2023
High-dimensional omics datasets frequently contain missing data points, which typically occur due to concentrations below the limit of detection (LOD) of the profiling platform.
Mustafa Buyukozkan   +2 more
doaj   +1 more source

Estimation of limit of detection of Salmonella typhimurium in artificially contaminated chicken meat by cultured-based and polymerase chain reaction techniques [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2021
The objective of this study was to develop Polymerase Chain Reaction (PCR) procedure for detection of Salmonella Typhimurium in artificially contaminated chicken meat.
Yousif M. Sharif, Bizhar A. Tayeb
doaj   +1 more source

Limits of Detecting Extraterrestrial Civilizations

open access: yesCoRR, 2021
The search for extraterrestrial intelligence (SETI) is a scientific endeavor which struggles with unique issues -- a strong indeterminacy in what data to look for and when to do so. This has led to attempts at finding both fundamental limits of the communication between extraterrestrial intelligence and human civilizations, as well as benchmarks so as ...
Ian George, Xinan Chen, Lav R. Varshney
openaire   +2 more sources

A comparison of DNA/RNA extraction protocols for high-throughput sequencing of microbial communities

open access: yesBioTechniques, 2021
One goal of microbial ecology researchers is to capture the maximum amount of information from all organisms in a sample. The recent COVID-19 pandemic, caused by the RNA virus SARS-CoV-2, has highlighted a gap in traditional DNA-based protocols ...
Justin P Shaffer   +17 more
doaj   +1 more source

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