PHOTOREACTIVATION OF ENTEROHEMORRHAGIC E COLI, VRE AND P AERUGINOSA FOLLOWING UV DISINFECTION

Ngày tải lên: 05/09/2013, 08:40

... overlapping, comple- mentary oligonucleotides were designed to introduce the mutagenic sequence. A 1.8 kb and 700 base pair region of the oraE gene were PCR amplified using poraEX as template and ... introduced. The procedures for production and purification of the mutant protein were the same as those of the wild-type. Protein determination and enzyme assay Protein concentrations...

Ngày tải lên: 30/03/2014, 15:20

Ngày tải lên: 23/09/2012, 14:47

... decrease after the photoreactivation is reported here. This is a result of photoreactivation experiment conducted as preliminary tests of UV disinfection performed in the year 2002. 2. METHODS ... conducting an experimental research of sea area purification of 3 year, since 2003. The sea area purification experiment was performed in a partition of Odaiba Marine Park a...

Ngày tải lên: 05/09/2013, 09:08

... Job seekers wanted to utilize the self- service to expedite the process of matching themselves with the appropriate job opportunity. The pre-screening/self-assessment tools give the job seekers ... change accordingly. As more people search and apply for jobs through the corporate career Web site, the timely development and management of the corporate career Web site becomes more impor...

Ngày tải lên: 24/10/2013, 08:20

... (ETEC), Enteropathogenic E. coli (EPEC), Adherence Enteropathogenic E. coli (AEEC) và Verotoxingenic E. coli (VTEC) (Lê Văn Tạo, 1997a [46]). Trong đó, các chủng vi khuẩn thuộc nhóm ETEC và VTEC ... dính F. Bằng phản ứng ngng kết, các nhà khoa học đ tìm ra đợc 250 serotype O, 89 serotype K, 56 serotype H và một số serotype F (Fairbrother.J.M, 1992 [70]). Khi xác định serotype đầy đủ c...

Ngày tải lên: 28/11/2013, 11:07

... at least one but under 100 employees. This represents 30 per- cent of total private-sector employment. • Small businesses where immigrants make up half or more of the owners gen- erated an estimated ... workers and about 80 percent of receipts—is made up of publicly held companies (the largest share), privately held businesses with over 100 em- ployees, nonprot employers (such...

Ngày tải lên: 18/02/2014, 00:20

... are the oxidized forms of DHNP, DHMP, and HP, respectively. The only difference between the two sets of pterin compounds is that the link between C7 and N8 is a single bond in the reduced pterins ... fitting of the titration data as previ- ously described [25]. Stopped-flow analysis Stopped-flow experiments were performed on an Applied Photophysics SX.18 mV-R stopped-flow spectrofluorime...

Ngày tải lên: 19/02/2014, 00:20

... exponential components that represent the O–J, J–I and I P phases. As reported previously [16], the use of three components provided an excellent fit, whereas two components were not enough. The good ... likely that the emergence of a peak for I in the FI curves depends on the relative amplitude and rate constant of the J–I phase compared to the amplitudes and rate constants of...

Ngày tải lên: 19/02/2014, 05:20

... structures of the N-glycans of nLyc e 2 and their molecular percentages are presentec in Table 2. The peptide analysis of nLyc e 2 identified 21 peptides of the natural allergen. One of four peptides ... BSA-conjugated pineapple stem bromelain glycopeptide MUXF and horseradish peroxi- dase containing the glycopeptide MMXF induced dose- dependent histamine release from basophi...

Ngày tải lên: 21/02/2014, 00:20