báo cáo khoa học: "Determination of the volume-specific surface area by using transmission electron tomography for characterization and definition of nanomaterials" docx

... 9:17 http://www.jnanobiotechnology.com/content/9/1/17 Page 3 of 8 RESEARCH Open Access Determination of the volume-specific surface area by using transmission electron tomography for characterization and definition of nanomaterials Elke ... Doren et al.: Determination of the volume- specific surface area by using transmission electron tomograph...

Ngày tải lên: 11/08/2014, 00:23

... inflammation or perforation. The suspicion of a Meckel's is however often not thought of at the initial stage of patient management, and the diagnosis of Meckel's is quite challenging and it is ... contributions HK and BP reviewed the literature and wrote the case pres- entation. CB and IB described the histological findings and confirmed and edited...

Ngày tải lên: 09/08/2014, 04:21

... 15% to 50% of the patients at 5 years.After first relapse patients in otherwise good health are candidate for salvage chemotherapy: combina- tion chemotherapy, immunotherapy, and for some patients ... dexamethasone and rituximab, remaining in CR for 48 months. He died at 73 years of age for sepsis during support therapy for t-MDS. Ot her two patients have died: one for a...

Ngày tải lên: 10/08/2014, 10:21

... isolated from the nacreous layer of the shell from the pearl oyster, Pinctada maxima. Although these and other reports suggest the presence of GAGs or proteoglycans in the mollusk shell organic matrix, the ... the interesting question of whether the balance between acharan sulfate and this other GAG species remains unchanged from birth to the adult life of the...

Ngày tải lên: 16/03/2014, 16:20

... basis for proposing the hypothesis that the observed transformation of HLE B-3 and CCL-75 cells is a consequence of its conjugation of 4-HNE, rather than being linked to other possible effects of ... by interacting with nucleophilic groups that have high affinity for the compound. On the other hand, at higher concentrations of 4-HNE, the effects of these interacti...

Ngày tải lên: 30/03/2014, 13:20

... [Fig. 1] and CT scan revealed that the lesion was lingual to the left mandibular canine. The lesion was small and the radiodensities of the included masses were comparable to that of the adjacent ... most common of these is the CCO- TaO [11,12]. The prevalence of CCOTaO was reported in 17.4% of 92 cases by Hong [11], 23.8% of 21 cases by Li TJ [12] and 35...

Ngày tải lên: 12/08/2014, 00:20

... be the best estimate. Comparison of the kinetic parameters of the E. coli and M. tuberculosis enzymes shows that the K m values for the latter are 3–4 times higher, and that the k cat for the ... preincubation mixture and adding them to the coupled assay mixture. The dethiobiotin formed was then quantified by the standard disc bioassay, as described above. P...

Ngày tải lên: 07/03/2014, 11:20

... capable of the complete characterization of an oligosaccharide structure. Structure elucidation is therefore usually achieved by using several different techniques, of which MS and NMR are two of the ... 23–43 V for optimal fragmentation and, typically, 40–43 V was used for CID of [M-H] – , and 23–27 V for [M-H] 2– .Ascanrateof 1.5sperscanwasusedforbothES-MSandC...

Ngày tải lên: 19/02/2014, 12:20

... synthesize the second strand DNA due to the unpaired 3¢-end of the primer, until the ÔGGÕ bases in the hairpin stem are freed by elevating the reaction temperature and paired with the ÔCCÕ bases at the ... of the primer–DNA template and primer extension analysis Formation of the primer–single-strand DNA template and the subsequent primer extension w ere per...

Ngày tải lên: 23/03/2014, 13:20

... closer together than those for the FMN. Typically for this class of diflavin enzymes, the potentials for the FAD/NADPH domains are rather more negative than those for the FMN domain, reflecting the direction ... kinetic properties of NR1, and as we have shown for CPR and P450 BM3 (23,24,28) the properties of the flavin binding domains of NR1 are likely to mimi...

Ngày tải lên: 23/03/2014, 21:20