An analytical approximation for the field in toroidal ion trap mass analysers having circular slits on endcap electrodes [0.03%]
具有端盖电极圆形狭缝的环形离子阱质量分析器中的场的解析近似值研究
Appala Naidu Kotana,Atanu K Mohanty
Appala Naidu Kotana
In this study, an analytical approximation that can be used to estimate the change in the electric field caused by the introduction of circular slits on endcap electrodes of toroidal ion trap mass analysers will be developed. A theory has b...
Development of a liquid chromatography-tandem mass spectrometry method for the analysis of plasma naltrexone and its active metabolite in patients with AUD [0.03%]
用于分析酒精使用障碍患者血浆纳曲酮及其活性代谢物的液相色谱-串联质谱法的开发
Po-Tsun Shen,Shu Chih Liu,Ming-Chyi Huang et al.
Po-Tsun Shen et al.
Naltrexone, an FDA-approved mu-opioid receptor antagonist for alcohol dependence, requires therapeutic drug monitoring due to its pharmacokinetic variability. This study developed a liquid chromatography-electrospray ionization-tandem mass ...
Chemical footprints of sulfur mustard: GC-MS profiling of methylated degradation products [0.03%]
硫芥的化学痕迹：甲基化降解产物的气相色谱-质谱分析
Prachi Thukral,M V Jagadish,Priyanka Yadav et al.
Prachi Thukral et al.
Sulfur mustard, a Schedule 1 chemical under the Chemical Weapons Convention (CWC), poses a significant threat to human health, animals, plants, and the environment due to its persistent nature. Bis(2-methoxyethylthio)alkanes (compounds 10-1...
The second stability region of quadrupole mass filter with square wave shape power supply [0.03%]
方形波电源四极杆质量分析器的第二稳定区
A I Ivanov,A N Konenkov,N V Konenkov
A I Ivanov
The ion-optical properties of the second stability region (q=4.5) formed by the square wave shape potential with a duty cycle of 50% are studied as applied to the operation of a linear ion trap. The stability diagram is presented in detail,...
Antidiabetic potential of Celtis tetrandra Roxb. leaf extracts in alloxan-induced diabetic rats, lipid profile, and histopathological analysis of pancreas [0.03%]
Celtis tetrandra Roxb.叶提取物的抗糖尿病潜力及其对链脲佐菌素诱导的糖尿病大鼠血脂状况和胰腺组织病理学的影响研究
Shumaila Yousaf,Sadia Nawaz,Shagufta Saeed et al.
Shumaila Yousaf et al.
Diabetes mellitus (DM) is an onset metabolic illness in which hyperglycemia occurs due to acquired or inherited impaired insulin production and ineffective action. Diabetes is frequently managed with the use of drugs, which may have adverse...
Imatinib- N-oxide through chemical modification of imatinib and investigation of in-vitro potential toxic metabolite formation [0.03%]
伊马替尼-N-氧化物的制备及其体外有毒代谢产物研究
Abdulaziz Aljohari,Adham Bahian,Adnan A Kadi et al.
Abdulaziz Aljohari et al.
Chemical modification of the tyrosine kinase inhibitor (TKI) imatinib was performed to obtain the imatinib-N-oxide, followed by metabolic profiling to study the possibilities of forming potential reactive metabolites of both imatinib and im...
Liquid chromatography-tandem mass spectrometry method for quantification of ertugliflozin in human plasma: Application to disposition kinetics [0.03%]
一种测定人血浆中恩格列净的方法及其动力学应用：液相色谱-串联质谱法定量分析
Viritha Bezawada,Padma Mogili,Sireesha Dodda et al.
Viritha Bezawada et al.
A high-performance liquid chromatography-tandem mass spectrometry method has been developed for the quantification of ertugliflozin in human plasma, employing ertugliflozin D5 as the internal standard. Methyl tertiary butyl ether-based liqu...
Determination of kinetic characteristics of thermal desorption of cocaine by mass-spectrometric method of surface ionization [0.03%]
天平离子化质谱法测定可卡因热脱附的动力学特征
Ganiboy T Rakhmanov,Tursunali S Kholikov,Azim Sh Radjabov et al.
Ganiboy T Rakhmanov et al.
The adsorption and surface ionization of cocaine molecules C17H21NO4 (M: 303 Da) on the surface of oxidized tungsten was studied using the non-stationary voltage modulation method in a high-vacuum mass spectrometric setup employing a "black...
Mass spectrometric analysis of fullerenes and dialane cationic clusters: Revealing magic sizes and stability trends [0.03%]
质谱分析富勒烯和二烷阳离子聚集体：揭示魔幻尺寸和稳定性趋势
Namra Sarosh,Bilal Rasul
Namra Sarosh
The stability of gas-phase clusters primarily depends on their size, with magic numbers exhibiting exceptional conformal stability due to symmetric or closed-shell configurations. This phase is ideal for analyzing intrinsic properties, that...
Delivery of micro- and nanoparticles from solutions into a linear quadrupole trap using the paper spray method [0.03%]
采用纸喷离子源电喷雾方法将微米和纳米粒子从溶液中传输到线性四极杆质量分析器中
M S Semynin,S S Rudyi,A Y Dubavik et al.
M S Semynin et al.
In this paper, we develop and describe a technology for delivering micro- and nanoparticles from solutions into a linear quadrupole Paul trap using the paper spray method. The developed technology is based on electrospraying of colloids wit...