Electron Transfer in Donor-Acceptor Molecules of Substituted Naphtoquinones: Spectral and Redox Properties of Internal Charge Transfer Complexes [0.03%]
取代萘醌给体-受体分子中的电子转移：内电荷转移复合物的光谱和氧化还原性质
S Zalis,J Fiedler,L Pospisil et al.
S Zalis et al.
The investigated compounds were substituted naphtoquinones containing aniline moiety separated from the quinoid system by a methylene bridge. The nature of substituents on both donor and acceptor parts influenced the degree of formation of ...
Application of Biomarkers to Assessment of Risk to Human Health from Exposure to Mycotoxins [0.03%]
生物标志物在评估真菌毒素暴露的人群健康风险中的应用
M Miraglia,C Brera,M Colatosti
M Miraglia
Mycotoxins, the toxic compounds produced by mold secondary metabolism, represent a relevant source of danger to humans through alimentary channels. Efforts have been made by researchers and by national authorities to assess mycotoxin incide...
C Brera,M Miraglia
C Brera
Mycotoxin analysis in food and biological fluids is receiving more and more concern, in view also of increasing involvement by the European Union regarding legislation. Basically all the analytical steps regarding mycotoxin analysis have to...
Inductively Coupled Plasma Spectrometry Determination of Marker Elements for Childhood Soil Ingestion [0.03%]
采用电感耦合等离子体质谱法测定儿童土壤摄入标志元素
A Lásztity,M Kotrebai,RM Barnes
A Lásztity
The methodology developed with inductively coupled plasma spectrometry for the determination of marker elements (Al, Si, Ti, Zr, Y, Cr, La, Ce, Cr, and Nd) for childhood soil ingestion in biological (feces), environmental (dust and soil), a...
Trace Element Determination in Cultivated Mushrooms: An Investigation of Manganese, Nickel, and Cadmium Intake in Cultivated Mushrooms Using ICP Atomic Emission [0.03%]
利用ICP原子发射法测定栽培食用菌中微量元素:Mn、Ni和Cd的摄入量研究
L Racz,L Papp,B Prokai et al.
L Racz et al.
An Attempt to Interpret the Spread of Element Concentration in Antarctic Surface Snow: The Same Element in a Given Test Field, Several Elements in Different Sampling Fields [0.03%]
南极表层雪中元素浓度扩散的尝试性解释：同一测试区内某种元素，不同取样区中几种元素
F Lanza,F Bocci,P Papoff
F Lanza
Sampling surface snow on a large test field always leads to a spread of analyte concentration data which partly follows a Gaussian distribution and partly a rectangular one as can be observed from the analysis of literature data. The spread...
S Caroli,G Forte,AL Iamiceli et al.
S Caroli et al.
In the framework of the activities of the European Commission Reference Laboratory (CRL) for residues at the Istituto Superiore di Sanita a number of analytical quality control trials on determination of trace analytes are being carried out...
The Role of Chirocephalus diaphanus in the Early Recognition of Environmental Pollution by Trace Elements [0.03%]
尾脊椎动物Chirocephalus diaphanus对痕量元素环境污染的早期指示作用研究进展
P Pucci,S Caimi,S Caroli et al.
P Pucci et al.
A study was undertaken to evaluate whether the fairy shrimp Chirocephalus diaphanus (Crustacea: Anostraca) could be considered as a species capable of biomonitoring environmental contamination by accumulating trace elements. This preliminar...
Determination of Cd, Co, Cu, Mn, Ni, Pb, and Zn by Inductively Coupled Plasma Mass Spectroscopy or Flame Atomic Absorption Spectrometry after On-line Preconcentration and Solvent Extraction by Flow Injection System [0.03%]
流动注射系统在线预富集-溶剂萃取电感耦合等离子体质谱和火焰原子吸收光度法同时测定Cd、Co、Cu、Mn、Ni、Pb和Zn
A Bortoli,M Gerotto,M Marchiori et al.
A Bortoli et al.
The concentrations of Cd, Co, Cu, Mn, Ni, Pb, and Zn in natural and sea waters are too low to be directly determined with by flame atomic absorption spectrometry (FAAS) or graphite furnace atomic absorption spectrometry (GFAAS). Specific sa...
Optimization of Flow Injection On-Line Microcolumn Preconcentration of Ultratrace Elements in Environmental Samples prior to Their Spectrochemical Determination [0.03%]
环境样品中痕量元素的流动注射在线微柱预浓缩及其光谱化学测定的优化
Z Horvath,A Lasztity,K Zih-Perenyi et al.
Z Horvath et al.
The preconcentration of some elements such as Cd, Co, Ni, and V(IV) was modeled in the presence of complexing agents such as citrate and oxalate at high Ca, Mg, and sulfate concentrations on iminodiacetic acid/ethyl cellulose (IDAEC), a che...