Results 121 to 130 of about 63,191 (286)

Development and Analytical Validation of a Smartphone‐Based Quantitative Lateral Flow Immunoassay for Serum Cystatin‐C

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
We developed a gold nanoparticle‐based lateral flow immunoassay that pairs a fixed‐geometry smartphone reader with an Android application for quantitative serum Cystatin‐C measurement. The 15‐min assay covered 0.32–8.00 mg/L with a 0.15 mg/L detection limit and CVs below 10%.
Ye Lian   +6 more
wiley   +1 more source

Establishment and Application of a Quantitative Lipemia Index as a Novel Indicator for Assessing Lipemic Interference in Clinical Chemistry

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
A rigorously validated quantitative lipemia index (LI) assay was established for direct serum turbidity measurement. This standardized LI metric demonstrated significantly stronger correlation with lipemic interference (rs = 0.822) than conventional triglyceride concentration (rs = 0.770), consistent with its direct measurement of optical turbidity ...
Haifeng Xie   +5 more
wiley   +1 more source

Drug dosage, pharmacokinetics and limit of quantification (LOQ) of study analytes.

open access: yes, 2014
a ADQ = is a measure of prescribing volume based upon prescribing behavior in England, which is similar, and often the same as the international standard defined daily dose (DDD).b [4], [5].Drug dosage, pharmacokinetics and limit of quantification (LOQ ...
Richard H. Lindberg (272976)   +9 more
core   +1 more source

Bioelectrochemical single reactor for reductive and oxidative removal of trichloroethylene from contaminated groundwater

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Chlorinated aliphatic hydrocarbons such as trichloroethylene (TCE) are persistent groundwater contaminants due to improper disposal and low biodegradability. This work presents an innovative bioelectrochemical system for the integrated reductive/oxidative removal of TCE from contaminated water, implemented in a single tubular ...
Maria Presutti   +5 more
wiley   +1 more source

Integrating anaerobic and photochemical processes: UV–vis‐driven post‐treatment for micropollutant abatement and toxicity control in UASB secondary effluent

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Upflow anaerobic sludge blanket (UASB) reactors are widely used in low‐ and middle‐income countries, but secondary effluents may still contain organic micropollutants and residual toxicity. This study evaluated UV–Vis photolysis and UV/H2O2 as post‐treatment options for UASB secondary effluent (SE), integrating micropollutant ...
Fernando Rodrigues‐Silva   +10 more
wiley   +1 more source

Determination of 22 Pesticide Residues in Cowpeas and Mangoes by One-step QuEChERS Combined with Ultra Performance Liquid Chromatography-Mass Spectrometry

open access: yesShipin gongye ke-ji
A one-step QuEChERS automated detection technology for 22 pesticides in cowpeas and mangoes was established based on ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). The sample was extracted by acetonitrile containing 1%
Kaixuan TONG   +6 more
doaj   +1 more source

Separation of trichothecene mycotoxins in a matrix of hemp (Cannabis sativa L.) seed, and quantification of deoxynivalenol in hemp grain infected with Fusarium graminearum

open access: yesJSFA reports, EarlyView.
Abstract Background Fusarium graminearum, one of the causal agents of ear rot in maize and head blight of cereal grains, also infects hemp (Cannabis sativa L. containing a maximum of 0.3% tetrahydrocannabinol or THC). This fungal pathogen produces trichothecene mycotoxins when it infects maize and cereal grains, but little is known about its production
Isabelle A. Kagan   +5 more
wiley   +1 more source

Urinary monoester phthalate metabolites and thyroid function in healthy adults: Sex- and obesity-specific associations

open access: yesBiomolecules & Biomedicine
Phthalates are widespread endocrine-disrupting chemicals that may subtly alter thyroid homeostasis, although the influence of sex and adiposity on these associations remains unclear.
Ivana Bajkin   +8 more
doaj   +1 more source

Q-LOQ: A Unified Approach to AI Fraud Detection and Post-Quantum Consumer Security

open access: yes
Presents Q-LOQ, a unified platform architecture addressing both the AI fraud crisis and the quantum security transition. Analyzes the convergent threat landscape of deepfake video, voice cloning, AI phishing, and synthetic identity fraud alongside the quantum computing threat.
Moosbrugger, Michael V.   +1 more
openaire   +2 more sources

Aflatoxin contamination in dried fruits and nuts in Bangladesh: Occurrence, dietary exposure, and health risk assessment

open access: yesJSFA reports, EarlyView.
Abstract Background Dried fruits and nuts are widely consumed for their desirable sensory qualities and high nutritional value, providing essential nutrients such as proteins, healthy fatty acids, potassium, dietary fiber, and bioactive compounds. However, they are highly susceptible to aflatoxin contamination, particularly in humid tropical regions ...
Tasniya Akter   +4 more
wiley   +1 more source

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