Results 11 to 20 of about 34,491,299 (291)

Statistics of the Popularity of Chemical Compounds in Relation to the Non-Target Analysis [PDF]

open access: yesMolecules, 2021
The idea of popularity/abundance of chemical compounds is widely used in non-target chemical analysis involving environmental studies. To have a clear quantitative basis for this idea, frequency distributions of chemical compounds over indicators of ...
Boris L. Milman, Inna K. Zhurkovich
doaj   +5 more sources

Intelligent Workflow and Software for Non-Target Analysis of Complex Samples Using a Mixture of Toxic Transformation Products of Unsymmetrical Dimethylhydrazine as an Example [PDF]

open access: yesMolecules, 2023
Unsymmetrical dimethylhydrazine (UDMH) is a widely used rocket propellant. Entering the environment or being stored in uncontrolled conditions, UDMH easily forms an enormous variety (at least many dozens) of transformation products.
Anastasia Yu. Sholokhova   +4 more
doaj   +2 more sources

Application of non-target analysis to study the thermal transformation of malachite and leucomalachite green in brook trout and shrimp [PDF]

open access: yesCurrent Research in Food Science, 2021
The fate of malachite green and its main metabolite leucomalachite green during thermal treatment was examined in seafood (brook trout and white shrimp) using non-target analysis.
Anca Baesu   +2 more
doaj   +2 more sources

Target and Non-Target Analysis of Polycyclic Aromatic Hydrocarbons and Emerging Aromatic Contaminants in Outdoor Dust from a Petrochemical-Impacted Residential Area [PDF]

open access: yesToxics
The complex contamination characteristics and potential health risks of polycyclic aromatic hydrocarbons (PAHs) and their derivatives remain poorly understood.
Yimeng Si   +6 more
doaj   +2 more sources

Meta-Analysis of Herbicide Non-Target Effects on Pest Natural Enemies

open access: yesInsects, 2023
A critical component of integrated pest management is minimizing disruption of biological control by reducing the use of pesticides with significant non-target effects on natural enemies.
Gabriel Zilnik   +7 more
doaj   +3 more sources

A Comprehensive Non-targeted Analysis Study of the Prenatal Exposome [PDF]

open access: yesEnvironmental Science & Technology, 2021
Recent technological advances in mass spectrometry have enabled us to screen biological samples for a very broad spectrum of chemical compounds allowing us to more comprehensively characterize the human exposome in critical periods of development. The goal of this study was three-fold: (1) to analyze 590 matched maternal and cord blood samples (total ...
Dimitri Abrahamsson   +8 more
openaire   +5 more sources

Developments in target micro-Doppler signatures analysis : radar imaging, ultrasound and through-the-wall radar [PDF]

open access: yes, 2013
Target motions, other than the main bulk translation of the target, induce Doppler modulations around the main Doppler shift that form what is commonly called a target micro-Doppler signature.
Woodbridge, K.   +3 more
core   +5 more sources

Non-Targeted Metabolomic Analysis of the Kombucha Production Process [PDF]

open access: yesMetabolites, 2022
Kombucha is a traditional fermented beverage obtained from the transformation of sugared black tea by a community of yeasts and bacteria. Kombucha production recently became industrialized, but its quality standards remain poorly defined. Metabolomic analyses were applied using FT-ICR-MS to characterize the impacts of production phases and the type of ...
Tran, Thierry   +8 more
openaire   +4 more sources

Target-Oriented Content and Sentiment Analysis [PDF]

open access: yes, 2019
Target-oriented analysis aims at mining the targeted information towards specified targets (objects of users' interest). There are many real-world tasks in the data mining and natural language processing (NLP) areas.
Shuai Wang (109515)
core   +7 more sources

Machine Learning for Absolute Quantification of Unidentified Compounds in Non-Targeted LC/HRMS

open access: yesMolecules, 2022
LC/ESI/HRMS is increasingly employed for monitoring chemical pollutants in water samples, with non-targeted analysis becoming more common. Unfortunately, due to the lack of analytical standards, non-targeted analysis is mostly qualitative. To remedy this,
Emma Palm, Anneli Kruve
doaj   +1 more source

Home - About - Disclaimer - Privacy