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561
Current chromatographic methods to determine cannabinoids in biological samples: A review of the state-of-the art on sample preparation techniques
Published 2024-12-01“…In this context, developing chromatographic analytical methods to determine THC, CBD, their metabolites, and other cannabinoids in biological samples is essential in the forensic field, to detect illicit use of cannabis, and medical field, to prospect pharmaceutical applications of cannabinoids and cannabis-based products. …”
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562
In Vitro Passive eDNA Sampling Provides a Cost‐Effective Alternative for Large Scale Sample Collection
Published 2025-05-01“…We show that at a species level, in vitro passive sampling methods can return comparable species richness estimates to conventional filtration at both estuarine and inshore marine locations when analyzed as detections per unit of time taken to process the sample. …”
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563
Novel plant extract-chitosan nanocomposite (SCE/ChNPs) biosensor for trace level arsenic sensing in water samples using quartz crystal microbalance with dissipation monitoring
Published 2025-01-01“…This study introduces a novel green biosensor for ultra-low arsenic detection in water, combining Saussurea costus ethanolic extract (SCE) with chitosan nanoparticles (ChNPs) in a Quartz Crystal Microbalance with Dissipation monitoring (QCM-D) system. …”
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564
Design of a cost-effective fiberglass-coated thin-film microextraction device for the detection of bendiocarb, carbofuran and atrazine agrochemicals from water
Published 2025-12-01“…To optimize the sample preparation technique, various parameters, including extraction time, temperature, desorption time, solvent profile, ionic strength, and stirring rate, were investigated with the 2000ng/mL standard mixture of three agrochemicals. …”
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565
Epirubicin-sensitive detection with a CoWO4/reduced graphene oxide modified screen-printed electrode
Published 2025-05-01“…The sensitivity and limit of detection were 0.1529 μA μM-1 and 0.007 μM, respectively. …”
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Detection through the use of RT-MqPCR of asymptomatic reservoirs of malaria in samples of patients from the indigenous Comarca of Guna Yala, Panama: Essential method to achieve the elimination of malaria.
Published 2024-01-01“…Light microscopy (LM) detected that 17.6% (13/74) of the asymptomatic samples and 82.4% (61/74) were diagnosed as false negatives. …”
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569
Detection rate for ESR1 mutations is higher in circulating‐tumor‐cell‐derived genomic DNA than in paired plasma cell‐free DNA samples as revealed by ddPCR
Published 2025-07-01“…Eight out of 90 (8.9%) plasma‐cfDNA samples tested using the ddPLEX Mutation Detection Assay (Bio‐Rad, Hercules, CA, USA), were found positive for one ESR1 mutation, whereas 11/42 (26.2%) CTC‐derived gDNA samples were found positive for at least one ESR1 mutation. …”
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570
A Comparison of Four Molecular Methods for Detection of Aflatoxin-Producing Aspergillus in Peanut and Dried Shrimp Samples Collected from Local Markets around Pathum Thani Province, Thailand
Published 2020-01-01“…The four molecular methods, namely, conventional isothermal amplification (LAMP), PCR, quantitative LAMP (qLAMP), and qPCR, were compared to determine their efficiency for A. flavus detection. Thirty samples of peanut and dried shrimp were collected from 15 markets around Pathum Thani Province in Thailand. …”
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571
Multiple Co-Infecting Caliciviruses in Oral Fluid and Enteric Samples of Swine Detected by a Novel RT-qPCR Assay and a 3′RACE-PCR-NGS Method
Published 2025-01-01“…In enteric samples, Sw-SaV was the most prevalent, detected in 26.26% of samples, primarily in diarrheic pigs with low Cq values, followed by Sw-NoV (2.53%) in nursery pigs. …”
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572
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573
Fast, Simple and Accurate Method for Simultaneous Determination of α-Lipoic Acid and Selected Thiols in Human Saliva by Capillary Electrophoresis with UV Detection and pH-Mediated Sample Stacking
Published 2025-07-01“…No LA-derived peaks were detected in the native saliva samples.…”
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574
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Competitive Electrochemical Apta-Assay Based on cDNA–Ferrocene and MXenes for <i>Staphylococcus aureus</i> Surface Protein A Detection
Published 2024-12-01Subjects: Get full text
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576
Unconstrained Metropolis–Hastings Sampling of Covariance Matrices
Published 2025-01-01“…Covariance or precision matrices offer a unique sampling challenge due to the constraints on the elements of symmetric positive-definite matrices. …”
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577
Methods to account for incomplete viewsheds in distance sampling
Published 2025-06-01“…We simulated three datasets to test how variation in the viewshed structure affects estimates of detection probability, abundance, and density. We then implemented a novel application of Bayesian distance sampling models to test the magnitude of parameter bias recovered by accounting for incomplete viewsheds. …”
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578
Development and validation of highly sensitive multiplex real-time RT-PCR assay for detection of classical swine fever virus genome
Published 2024-09-01“…Therefore, areal-time reverse transcription-polymerase chain reaction using an internal control sample has been developed. Therefore, areal time reverse transcription-polymerase chain reaction using an internal control sample has been developed. …”
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579
Sensitive and Facile Detection of Aloin via N,F-CD-Coated Test Strips Coupled with a Miniaturized Fluorimeter
Published 2025-07-01“…The results indicate that N,F-CD-coated test strips are applicable for the quantitative determination of aloin in bovine serum, orange juice, and urine samples.…”
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580
Introducing a Novel Paper Point Method for Isolated Apical Sampling—The Controlled Apical Sampling Device: A Methodological Study
Published 2025-06-01“…Following sample collection, cultural detection of bacterial presence was performed by incubating the samples on agar plates to confirm the presence of <i>E. coli</i>. …”
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