http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Control Elements and Factors in Eukaryotic DNA Replication
( E . Fanning,W . Traut,M . Hartl,P . Alliger,I . Dornreiter,E . Carstens,I . Moarefi ) 한국유전학회 1988 Genes & Genomics Vol.10 No.4
Replication of simian virus 40 (SV40) DNA is controlled by a 64 base-pair viral DNA sequence which serves as the origin of DNA replication, the viral protein T-antigen, which binds to the origin DNA and is required for initiation of each round of replication, and by so far unknown protein(s) provided by the primate host cell. We have recently identified and purified a monkey cell factor (MCF) that binds specifically to DNA sequences in the SV40 origin of replication. MCF also binds to single-stranded DNA and associates with the cellular DNA polymerase alpha. Binding activity of MCF on mutant origin templates is correlated with replication activity of the mutant origins in vivo. The role of MCF in SV40 DNA replication in vitro, binding of MCF to putative cellular origins of replication, and the nature of putative cellular termination sequences are under investigation.
Fan M. Yang,Li J. Li,Guo W. He 대한환경공학회 2022 Environmental Engineering Research Vol.27 No.6
In the present work, zirconium-doped metal oxide of TiO₂(ZrN) was synthesized and functionalized with different amount of tetraethylenepentamine (TEPA). The physical properties of the materials were tested using temperature-programmed desorption of NH₃, X-ray diffractometer, X-ray photoelectron spectrometer, scanning electron microscope, transmission electron microscope, energy dispersion spectrum, Inductively coupled plasma atomic emission spectroscopy, Infrared spectrometer, N₂ adsorption-desorption analyzer, energy dispersion spectrum and thermogravimetric analyzer. Zr species has a positive effect on the enhancement of the thermal stability and amine utilization. After the introduction of Zr, the decomposition temperature of TEPA is improved to 180℃. Over TEPA decorated adsorbents, physical adsorption and chemical adsorption occurs simultaneously. When the adsorption time is 75℃, CO₂ flow rate is 20 mL/min, the adsorbent of TEPA(40)/TiO₂(Zr0.1) exhibit a remarkable amine utilization of 83.5%.