Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Cheng-Fa Lee"'
Autor:
Cheng-Fa Lee, 李正發
101
This study describes the development of analytical methods that used nano-TiO2 solid-phase extraction/separation coupled with flow injection (FI)-atomic absorption spectrometry (AAS) for heavy metal speciation. The proposed nano-TiO2 solid
This study describes the development of analytical methods that used nano-TiO2 solid-phase extraction/separation coupled with flow injection (FI)-atomic absorption spectrometry (AAS) for heavy metal speciation. The proposed nano-TiO2 solid
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/66459507557077623722
Autor:
Cheng-Fa Lee, 李正發
91
Microdialysis coupled with atomic absorption spectrometry (AAS) is a unique and novel hyphenated method for the determination of metals. In the present study, we have established an on-line microdialysis sampling coupled with flow injecti
Microdialysis coupled with atomic absorption spectrometry (AAS) is a unique and novel hyphenated method for the determination of metals. In the present study, we have established an on-line microdialysis sampling coupled with flow injecti
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/81612800670459235782
Autor:
Ting-Wen Hsu, Chia-Ling Kao, Hui-Chi Chen, Ching-Chiang Lin, Wan-Ju Kung, Ching-Hui Wang, Cheng-Fa Lee, Chien-Hung Lee
Publikováno v:
Vaccine. 40(2)
Introduction It is estimated that about 11–35% of pregnant women are colonized with Group B streptococcus. Intrapartum antibiotic prophylaxis (IAP) is the primary intervention to decrease the risk of infecting babies born to GBS colonized mothers.
Autor:
Yeou-Lih Huang, Wan-Ju Kung, Yeong-Hwa Zen, Hui-Ru Yang, Chien-Hung Lee, Ching-Chiang Lin, Chien-Hua Chiang, Cheng-Fa Lee
Publikováno v:
Biological trace element research. 200(7)
Several hormones and elements are involved in the homeostasis of glucose metabolism during pregnancy. This present study determined the differences among the factors involved in glucose regulation for pregnant women with and without an abnormal gluco
Autor:
Yu-Ying Chao, Keng-Chang Hsu, Yeou-Lih Huang, Cheng-Fa Lee, Po-Chih Chen, Chien-Hua Chiang, Chih-Chang Hung
Publikováno v:
Journal of Analytical Atomic Spectrometry. 31:2338-2345
Ultrasound-assisted (UA) hollow fiber (HF) liquid-phase microextraction (LPME) coupled with flame atomic absorption spectrometry (FAAS) has been developed to preconcentrate and determine ultra-trace amounts of cobalt (Co) and nickel (Ni) ions in huma
Publikováno v:
RSC Adv.. 4:51716-51721
Monitoring the dynamic variations of trace metal ions allows us to understand their roles in basic cellular functions and also in microbial-mediated detoxification of metal pollutants. The objective of this study was to develop an easily operated, si
Publikováno v:
Talanta. 128:408-413
In this study we developed an on-line, eco-friendly, and highly selective method using a gold nanoparticle (AuNP)-coated polydimethylsiloxane (PDMS) composite microfluidic (MF) chip coupled to inductively coupled plasma mass spectrometry (ICP-MS) to
Publikováno v:
Journal of Chromatographic Science. 47:624-630
This work presents a review of the microdialysis (MD) sampling technique for on-line coupling with high-performance liquid chromatography (HPLC) for biomedical analysis. MD-HPLC was first used in the field of brain metabolism to study neurotransmissi
Publikováno v:
Talanta. 77:546-550
In this study, an on-line nano-Au/TiO 2 photocatalysis reduction device coupled with flow injection electrothermal atomic absorption spectrometry was developed for chromium speciation in urine samples. The nano-Au/TiO 2 photocatalysis reduction devic
Publikováno v:
Journal of Chromatography A. 1201:202-207
An on-line configuration of microdialysis (MD), Au/TiO 2 nanoparticle preconcentration, and high-performance liquid chromatography-ultraviolet (HPLC-UV) detection method was developed for the simultaneous measurement of cobalt (Co) and nickel (Ni) co