Determining tolfenpyrad in oat samples using solid-liquid extraction with low-temperature purification and analysis by gas chromatography coupled with mass spectrometry [0.03%]
使用固液萃取结合低温净化和气相色谱-质谱联用法测定燕麦样品中托氟丙酚胺残留量
Karine Rocha Teófilo,Lucélio Marques Alves Costa,Gustavo Rodrigues Amarante Figueiredo et al.
Karine Rocha Teófilo et al.
Tolfenpyrad is an insecticide classified as highly toxic to humans, and was recently approved for use in oat cultivation in Brazil. This approval has raised concerns about potential food safety risks in the country. Thus, the present study ...
Identifying organic matter fractions and revealing their dynamic spatial variation within riparian soil profiles along an urbanized river via solid-phase SFS with moving window 2-dimensional correlation spectroscopy [0.03%]
基于固相SFS移动窗口二维相关光谱的河流缓冲带土壤剖面有机组分动态空间变化识别
Chenrui Tang,Qingqian Li,Junwen Hou et al.
Chenrui Tang et al.
Solid-phase fluorescence with synchronous fluorescence spectroscopy (SFS) is a relatively innovative method for characterizing soil organic matter (SOM). Herein, dynamic spatial variation and source of SOM fractions from riparian soils were...
A renewable enzyme-driven dissipative DNA strand displacement strategy for T4 polynucleotide kinase activity assay and inhibitor screening [0.03%]
一种可再生酶驱动耗散DNA链位移策略用于T4多核苷酸激酶活性测定及抑制剂筛选
Shuang Li,Zhicheng Li,Fangfang Yang et al.
Shuang Li et al.
Development of dissipation-based sensing systems would provide enormous opportunities for reliable bioanalysis owing to their oscillatory signal response pattern. Herein, a fluorescence biosensor was developed for the detection of T4 polynu...
A mitochondria-targeted long-wavelength fluorescent probe for imaging sulfur dioxide in ferroptosis [0.03%]
一种线粒体靶向长波荧光探针用于细胞铁死亡中硫化氢的成像检测
Yulong Wu,Tianyu Zhang,Guangyi Jiang et al.
Yulong Wu et al.
Ferroptosis, an iron-dependent, lipid peroxidation-mediated type of programmed cell death, is crucial in the pathogenesis of numerous diseases. Mitochondria, central to cellular energy production, are significantly involved in ferroptosis. ...
Urea/thiourea-based chromofluorogenic chemosensors for metal ions and anions [0.03%]
用于金属离子和阴离子的脲/硫脲类 chromofluorogenic 化学传感器
Patitapaban Mohanty,Pragyan Parimita Dash,Swagatika Mishra et al.
Patitapaban Mohanty et al.
Urea and thiourea-based compounds contain nucleophilic heteroatoms such as O, S and N, allowing them to establish intra- and intermolecular hydrogen bonding and coordinate bonding. Because of this fascinating property, significant research ...
Comparison of sampling modes for inductively coupled plasma mass spectrometry determination of Se and Te in geological samples [0.03%]
地质样品中硒和碲的ICP-MS测定不同采样模式的比较研究
Yonghai Yuan,Feng Yang,Qiu Zhang et al.
Yonghai Yuan et al.
This study focuses on comparing the performance of pneumatic nebulization (PN), hydride generation (HG), and photochemical vapor generation (PVG) sampling modes coupled with inductively coupled plasma mass spectrometry (ICP-MS) for the dete...
Detection of bitter limonin in citrus samples using plasmonic gold nanobipyramid-based dual-mode lateral flow immunoassay [0.03%]
基于等离子金纳米双锥体的双模式免疫层析试纸条检测柑橘中的苦味黄酮类化合物柠檬萘素
Tian Zhang,Chenxi Guo,Lu Yang et al.
Tian Zhang et al.
The detection of limonin, a bitter compound in citrus samples, is crucial for maintaining product quality, safety, and marketability and ultimately benefits both producers and consumers. In this assay to effectively modify the monoclonal an...
Design of a Tb(III) - MOF fluorescent probe for rapid and reusable detection of napropamide [0.03%]
一种用于快速简便检测萘丙胺的Tb(Ⅲ)-MOF型荧光探针的设计
Kuiyu Yi,Qifeng Zhao
Kuiyu Yi
By employing the in situ synthesis method, we have successfully fabricated a Tb-MOF fluorescent probe that is tailor-made for the specific recognition of napropamide (NAP) in aquatic environments and food samples. This probe leverages the i...
Novel TICT-characterized fluorescent probes for efficient imaging of lipid droplets in nonalcoholic fatty liver disease [0.03%]
新型TICT荧光探针高效成像非酒精性脂肪肝病中的脂滴
Dongxu Yang,Tianyi Qu,Ling Teng et al.
Dongxu Yang et al.
Dysfunction of lipid droplets (LDs) is closely associated with nonalcoholic fatty liver disease (NAFLD). Although fluorescence imaging has the advantages of noninvasiveness and high spatiotemporal resolution in the detection of LDs, the ima...
A near-infrared photoelectrochemical aptasensor based on a Yb-Bi2S3/AuNP nanocomposite for determining miRNA-155, a biomarker for allergic rhinitis [0.03%]
一种基于Yb-Bi2S3/金纳米粒子纳米复合材料的近红外光电化学适配体传感器，用于测定过敏性鼻炎生物标志物miRNA-155
Yunliang Liu,Jing Gao,Yuting Huo et al.
Yunliang Liu et al.
MiRNA-155 is a reliable biomarker for cancers and allergic rhinitis and also plays a critical role in regulating gene expression and mediating the allergic TH2 process. The accurate determination of miRNA-155 is significant for diagnosing a...