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Báo cáo " On some controversially-discussed Raman and IR bands of beryl " pdf

Báo cáo

Báo cáo " On some controversially-discussed Raman and IR bands of beryl " pdf

... Journal of Science, Earth Sciences 26 (2010) 32-41 32 On some controversially-discussed Raman and IR bands of beryl Le Thi Thu Huong1, Tobias Häger2 1Faculty of Geology, Hanoi University of ... & Pirou [11]. According to our study, the features of both Raman and IR bands (band position and band width) were clearly related to the concentration of Si in the samples. The band width ... correlation between the content of silicon and band position and FWHM for beryls of different origins. This meant that in the samples where the silicon content was high the band position and FWHM...
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Báo cáo khoa học:

Báo cáo khoa học: "DISTRIBUTIVES, QUANTIFIERS AND A MULTIPLICITY OF EVENTS" pdf

... construction problem is of practical importance for computational models of natural language interaction, and since the concept of iterated action is central to planning, the generalisation ... question occurred on different occasions, in sequence. 3. GENERALISATION On the basis of the descriptions given in sections I and 2 we can argue for a generalisation over distributives and ... single occasion of giving, taking place once only. One could even imagine Mary handing a book to each of two boys simultaneously, with either hand. Or consider (7), on the interpretation where...
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Báo cáo

Báo cáo " On some significant unconformities in the Paleozoic and Mesozoic stratigraphy of North Viet Nam " docx

... mainly of sandstone containing landplant remains of Lepidodendropsis, and is restrictively exposedin some areas of ChiLang and BacSondistricts(Lang Son Province). It unconformably ... section(upper basin of the Da River), the lowermostbeds of the Nam Pia Formation consists of puddingstone, conglomerate and gritstone,whichrestsunconformablyupontheSinhVinhFormation(O3‐Ssv).Inthelowerpart of theMaRiver ... 23(2007)137‐146141Fig.4.MiddleOrdovician‐SilurianhiatusbetweentheLowerOrdovicianDongSonFormation and theLowerDevonianNamPiaFormationinthevicinity of ThanhHoaTown.The stratigraphic relation between LowerPaleozoic formations and Lower Devonian of those...
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Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx

Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx

... the numbers of CFU obtained after 3 h of incubation with and without thetested protein (five experiments). The number of dead bac-teria after 3 h of incubation in buffer alone (control) was£ ... the conidia out on Sabouraud GentamicinChloramphenicol-2-agar plates (n = 5). The number of dead fungal cells after 3 h of incubation in buffer alone(control) was £ 2%.The effect of NaCl on ... serine peptidase by a clinical strain of Candida albicans: influence of growth conditions and cleavage of human serum proteins and extracellularmatrix components. FEMS Immunol Med Microbiol 46,209–220.25...
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Tài liệu Báo cáo Y học: A Raman optical activity study of rheomorphism in caseins, synucleins and tau New insight into the structure and behaviour of natively unfolded proteins pot

Tài liệu Báo cáo Y học: A Raman optical activity study of rheomorphism in caseins, synucleins and tau New insight into the structure and behaviour of natively unfolded proteins pot

... solution for whichthe r andom coil model was originally developed. Therandom coil state is envisaged as the collection of anenormous number of possible r andom conformations of anextremely long ... contain substantial a mounts of the P PII helical conformation, perhaps in t he form of shortFig. 1. The backscattered Raman and ROA spectra of disorderedpoly(L-glutamic acid) (toppair)andpoly(L-lysine) ... thought to contain substantial amounts of the PPII h elical conformation (see below), these b-andj-casein ROA bands are therefore assigned to PPII st ructure.The positive ROA bands in b-andj-casein...
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Báo cáo Y học: Tyrosine sulfation and N-glycosylation of human heparin cofactor II from plasma and recombinant Chinese hamster ovary cells and their effects on heparin binding pot

Báo cáo Y học: Tyrosine sulfation and N-glycosylation of human heparin cofactor II from plasma and recombinant Chinese hamster ovary cells and their effects on heparin binding pot

... post-translationalmodifications on heparin binding, recombinant CHO cellswere treated with inhibitors of tyrosine s ulfation and N-glycosylation under conditions that allowed partialinhibition of these modifications. ... thepronounced instability of tyrosine sulfate under the condi-tions routinely applied for positive ion MALDI-TOF-MS of peptides.A complete series of sequence-specific fragment ionswas only ... under considerationhere, the position of s ulfation is unambiguous, as bothpeptides contain only a single tyrosine residue, and sulfation at S er/Thr residues is improbable, in view of thecharacteristic...
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Báo cáo Y học: Purification and biochemical characterization of some of the properties of recombinant human kynureninase pptx

Báo cáo Y học: Purification and biochemical characterization of some of the properties of recombinant human kynureninase pptx

... Purification and biochemical characterization of some of the properties of recombinant human kynureninaseHarold A. Walsh and Nigel P. BottingSchool of Chemistry, University of St Andrews, St Andrews, ... flow rate of 1.5 mLÆmin)1. The enzyme was eluted in theunbound fraction devoid of any PLP. Concentration and equilibration of fractions containing active kynureninaseduring this step and elsewhere ... was probably due to the continuousassociation and disassociation of the respective subunits.Owing to the asynchronized viral infection cycle, lysis of aproportion of the transformed insect...
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Báo cáo khoa học: High thermal and chemical stability of Thermus thermophilus seven-iron ferredoxin Linear clusters form at high pH on polypeptide unfolding doc

Báo cáo khoa học: High thermal and chemical stability of Thermus thermophilus seven-iron ferredoxin Linear clusters form at high pH on polypeptide unfolding doc

... observation of a linear cluster inFdTt and other seven-iron ferredoxins, and the recentÓ FEBS 2003 Stability of T. thermophilus seven-iron ferredoxin (Eur. J. Biochem. 270) 4741observations of this ... Ferredoxins as electron carriersin photosynthesis and in the biological production and con-sumption of hydrogen gas. Nature (London) 195, 537–543.10. Meyer, J. (2001) Ferredoxins of the third kind. FEBS ... CDabsorption  230 nm, arising from the tryptophan and tyrosine contribution, and a negative CD feature at 220 nm,characteristic of the presence of secondary structure. BothCD bands lose intensity...
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Báo cáo y học:

Báo cáo y học: "Natural History and Clinical Consequences of Hepatitis B Virus Infection"

... time of infection is a strong determinant of chronicity, the earlier the acquisition of infection, the higher probability of developing chronic infection. Levels of viremia in chronic infection ... of hepatic decompensation was 16%, the incidence per 100 person years was 3.3 and the mean interval between the time of diagnosis of cirrhosis and the onset of first episode of decompensation ... smaller annual conversion rate of 2% to 5%. HBeAg negative chronic hepatitis B. A proportion of patients who undergo HBeAg seroconversion demonstrate a recurrence of high HBV DNA levels and intermittent...
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Báo cáo y học:

Báo cáo y học: "Human toxoplasmosis and the role of veterinary clinicians"

... is one of the most common routes of transmission for T. gondii, for both humans and animals [3]. Pregnant women at risk must not only avoid eating raw meat, but should also wash their hands ... communication could help prevent transmission of zoonotic agents. Links between the professions on a broader scale (e.g., through combined veteri-nary/medical student training and continuing ... important role in the education of the human population regarding the risk of infection. Knowledge of the parasite’s biological charateristics, life cycle and trasmission routes is nec-essary...
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