Results 11 to 20 of about 1,123,387 (315)

Volatiles Emission by Crotalaria nitens after Insect Attack

open access: yesMolecules, 2021
Plants are known to increase the emission of volatile organic compounds upon the damage of phytophagous insects. However, very little is known about the composition and temporal dynamics of volatiles released by wild plants of the genus Crotalaria ...
Fausto Prada   +2 more
doaj   +1 more source

Bioaerosol Identification by Wide Particle Size Range Single Particle Mass Spectrometry

open access: yesAtmosphere, 2023
The properties of bioaerosols are complex and diverse, and have a direct impact on the environment, climate, and human health. The effective identification of bioaerosols in the atmosphere is very significant with regard to accurately obtaining the ...
Xuan Li   +8 more
doaj   +1 more source

New Development in Ion Mobility Spectrometry for Analysis of Small Molecule Isomers [PDF]

open access: yesZhipu Xuebao, 2022
With the rapid development of modern detection technology and scientific research, the chemical structures and functions of isomers are constantly being revealed.
WU Fang-ling1   +4 more
doaj   +1 more source

Long-lived radionuclides in ferromanganese crusts [PDF]

open access: yesEPJ Web of Conferences
A large variety of long-lived radionuclides are present in ferromanganese crusts and can be used for the reconstruction of Earth's climate or the discovery of astrophysical events in Earth's past.
Koll Dominik   +4 more
doaj   +1 more source

A Mass Spectrometry Primer for Mass Spectrometry Imaging [PDF]

open access: yes, 2010
Mass spectrometry imaging (MSI), a rapidly growing subfield of chemical imaging, employs mass spectrometry (MS) technologies to create single- and multi-dimensional localization maps for a variety of atoms and molecules. Complimentary to other imaging approaches, MSI provides high chemical specificity and broad analyte coverage.
Stanislav S, Rubakhin   +1 more
openaire   +2 more sources

Association Between Plasma Vitamin D2 and Type 2 Diabetes Mellitus

open access: yesFrontiers in Endocrinology, 2022
ObjectiveTo investigate the relationship between plasma vitamin D2(VD2) and type 2 diabetes(T2DM).MethodData from electronic medical records of 797 inpatients treated at Sun Yat Sen Memorial Hospital, Sun Yat-sen University between June 24, 2019 and ...
Jing-Wan Qi   +11 more
doaj   +1 more source

Simultaneous mass spectrometry imaging of multiple neuropeptides in the brain and alterations induced by experimental parkinsonism and L-DOPA therapy

open access: yesNeurobiology of Disease, 2020
Neuropeptides are important signalling molecules in the brain and alterations in their expression levels have been linked to neurological disorders such as Parkinson's disease. It is challenging to map neuropeptide changes across and within brain regions
Heather Hulme   +10 more
doaj   +1 more source

Color, Antioxidant Capacity and Flavonoid Composition in Hibiscus rosa-sinensis Cultivars

open access: yesMolecules, 2023
Hibiscus rosa-sinensis plants are mainly cultivated as ornamental plants, but they also have food and medicinal uses. In this work, 16 H. rosa-sinensis cultivars were studied to measure their colorimetric parameters and the chemical composition of ...
Jesica J. Mejía   +4 more
doaj   +1 more source

Interrogating the architecture of protein assemblies and protein interaction networks by cross-linking mass spectrometry [PDF]

open access: yes, 2015
Proteins are involved in almost all processes of the living cell. They are organized through extensive networks of interaction, by tightly bound macromolecular assemblies or more transiently via signaling nodes.
Heck, Albert J R   +4 more
core   +1 more source

Enhanced Two-Step Extraction from Biomass of Two Cymbopogon Species Cultivated in Santander, Colombia

open access: yesMolecules, 2023
The insertion of circular economy principles into the essential oil (EO) production chain aims to reduce waste generation and make integral use of harvested plant material.
Angie K. Romero   +7 more
doaj   +1 more source

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