Results 11 to 20 of about 2,341,395 (296)
Mass spectrum of elementary particles [PDF]
In this study, we discuss different methods for quantifying the mass of elementary particles. The Barut’s model approach gives us a more comprehensive understanding of elementary particles and their formation through magnetic interaction.
Raief Haidar
doaj +1 more source
Single-Molecule Detection of Nucleic Acids via Liposome Signal Amplification in Mass Spectrometry
A single-molecule detection method was developed for nucleic acids based on mass spectrometry counting single liposome particles. Before the appearance of symptoms, a negligible amount of nucleic acids and biomarkers for the clinical diagnosis of the ...
Xiangcheng Lin +7 more
doaj +1 more source
Dracorhodin targeting CMPK2 attenuates inflammation: A novel approach to sepsis therapy
Background Despite all modern advances in medicine, an effective drug for treating sepsis has yet to be found. The discovery of CMPK2 spurred hopes for the treatment of sepsis. However, CMPK2‐untapped target inhibitors are still an enormous obstacle that
Wendan Zhang +13 more
doaj +1 more source
In this study, ultra-high-performance liquid chromatography high-resolution accurate mass-mass spectrometry (UHPLC-HRAM/MS) was applied to characterize the lipid profiles of five crab species.
Jiaxu Yao +4 more
doaj +1 more source
The cyclic lipopeptide produced from Bacillus pumilus strain HY1 was isolated from Korean soybean sauce cheonggukjang. The chemical structures of the surfactin isomers were analyzed using matrix-assisted laser desorption ionization time-of-flight mass ...
Su-Young Hong +4 more
doaj +1 more source
Uric acid, which causes gout, is the end product of purine catabolism, synthesized by xanthine oxidase, guanine deaminase, adenine deaminase, purine nucleoside phosphorylase, and 5-nucleotidase II.
Ayu Rahmania Lestari +4 more
doaj +1 more source
Methane Cluster Fragmentation by Fast Electron Impact
We investigate the fragmentation of the CH4 cluster by fast electron impact at stagnation pressures from 0.5 bar to 16 bar. By measuring the time of flight spectrum (TOF), two types of ions, including (CH4)n−1CH5+ and (CH4)n−2(C2Hm)+, are observed.
Shuncheng Yan +3 more
doaj +1 more source
Background: Growing evidence has confirmed that populations with type 2 diabetes mellitus (T2DM) have an increasing risk of developing colorectal cancer (CRC).
Jiayue Yang +9 more
doaj +1 more source
Target mass dependence of photoneutron spectrum for 16.6 MeV photons on medium-heavy mass targets [PDF]
We measured neutron energy spectra for the photonuclear reactions of 16.6 MeV linearly polarized photons on Pb, Au, Sn, Cu, Fe and Ti. The spectra for each target show dependence on the target mass, as well as on the angle between the directions of ...
Sanami Toshiya +8 more
doaj +1 more source
Background:. By eliminating economic hurdles, the Women’s Health and Cancer Rights Act of 1998 represented a paradigm shift in the availability of breast reconstruction. Yet, studies report disparities among Medicare-insured women.
Parisa Kamali, MD +7 more
doaj +1 more source

