báo cáo khoa học: " Gum arabic modified Fe3O4 nanoparticles cross linked with collagen for isolation of bacteria" pps
báo cáo khoa học: " Gum arabic modified Fe3O4 nanoparticles cross linked with collagen for isolation of bacteria" pps
... Journal of Nanobiotechnology 2010, 8:30http://www.jnanobiotechnology.com/content/8/1/30Page 8 of 9RESEARC H Open Access Gum arabic modified Fe3O4 nanoparticles cross linked with collagen for isolation ... μl water + 160 μl collagen + 30 mg of GA modified Fe3O4(b) Cartoon representation of the interaction of bacteria with that of fish collagen. Chockalingam et al. Journal of Nanobiotechnology ... mixing of gum arabic modified Fe3O4 with collagen to bacterial solution (Figure 5a) results insufficient number of magnetic nanoparticles bindingonto S. aureus due to its affinity towards collagen. A...
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Báo cáo khoa học: Copper-containing nitrite reductase fromPseudomonas chlororaphis DSM 50135 Evidence for modulation of the rate of intramolecular electron transfer through nitrite binding to the type 2 copper center pot
... spectroscopic studies were performed with as-isolatedprotein.Enzymatic assaysPreliminary assays for the determination of kinetic param-eters of the enzyme were performed with dithionite-reducedbenzylviologen ... coupling constant of thespectrum of the turnover form of the T2Cu center areslightly different from that of the as-purified form (cf.Table 2) which suggests the existence of modifications in ... 1.7.2.1).*Present address: Institute of Pharmacology and Therapeutics, Faculty of Medicine of Porto, and Institute for Molecular and Cell Biology,University of Porto, Alameda Prof. Hernaˆ ni Monteiro,4200–319...
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Báo cáo khoa học: Saccharomyces cerevisiae Ybr004c and its human homologue are required for addition of the second mannose during glycosylphosphatidylinositol precursor assembly ppt
... formation and viabil-ity of yeast cells [3–5], for embryonic development inmammalian cells [6], and for viability of the parasitesLeishmania mexicana [7] and the bloodstream form of Trypanosoma brucei ... metaboliclabeling was performed with 20 lCi [14C]ethanolamine for 23 h at 25 °C. For radiolabeling of double mutant strains,cells were grown in SGlyYE medium for 2 days at 25 °C,then grown ... the C-termini of certain secretoryproteins and act as anchors to attach such proteins tothe outer face of the plasma membrane [1,2]. Synthesis of GPIs is essential for cell wall formation and...
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Báo cáo khoa học: A pathway through interferon-c is the main pathway for induction of nitric oxide upon stimulation with bacterial lipopolysaccharide in mouse peritoneal cells pot
... 1 without the help of cofactors such ascytokines. In the case of region 2 activation, stimulation of the macrophages with interferon-c (IFN-c), but not with LPS, was found to be effective for ... incubated with a 100-fold excess of unlabeled cold probe (lane cold probe)before the EMSA. Another part of this nuclear extract was also used for supershift experiments by incubating with 1 lg of antibodies ... Strongsuppression of the LPS-induced production of NO andIFN-c indicates that the signals of LPS for the produc-tion of these mediators are transduced through CD14.Stimulatory effect of IFN-c and...
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Báo cáo khoa học: The b-N-acetylglucosaminidases NAG1 and NAG2 are essential for growth of Trichoderma atroviride on chitin doc
... cleavage of chito-oligomers to enable residual biomass forma-tion, as hypothesized for growth on chitin agar plates.Therefore, we conclude that the small amount of myce-lial biomass that is formed ... thatchitinases, but not NAGases, are sufficient for loosening of the chitin structure in the cell wall during formation of hyphal branches and fusions. With respect to sporula-tion, an effect could ... mono-saccharides and proteins, are of higher nutritional value for the hyphal fragments than the chitinous cell wall andtherefore the recycling of GIcNAc is apparently not of major nutritional importance...
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Báo cáo khoa học: "Lung adenocarcinoma presenting as obstructive jaundice: a case report and review of literature" ppsx
... therange of 0–12% [11-13]. The majority of those which doare of SCLC histological subtype [14]. Rarer still, at pres-entation, is for lung cancer to present with a clinical pic-ture of jaundice ... staining for CK20 and PSA. The tumour did not approach any of theresection margins or surfaces. Also, none of the surround-ing 16 lymph nodes had any evidence of disease.In view of the reported ... sur-geon for consideration of removal of the lung lesion. Sixweeks later the patient underwent a mini thoracotomywhere a 2 × 3 cm lesion was identified in the medial seg-ment of the upper lobe of...
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Báo cáo khoa học: " Dosimetric comparison between coplanar and non coplanar field radiotherapy for ethmoid sinus cancer" pps
... favour of the NCF compared with the CF. The HI confirm this ten-dency with a mean value of 0.14 for the NCF and 0.16 for the CF; HIs are represented for each patient in Figure 5.The conformity ... the optic pathways, of IMRT over 3D conformal radiotherapy have already beeninvestigated [20], with an average maximum dose of 56.4Gy for IMRT and of 64.2 Gy for 3D conformal radiother-apy. ... consisted of performing a treat-ment plan for each patient using coplanar fields with amaximum delivered dose (Dmax) to the chiasma andoptic nerves within 3% of the Dmax delivered with thenon...
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báo cáo khoa học: "Dental and craniofacial characteristics in a patient with Dubowitz syndrome: a case report" pps
... of brainstructures during development [10,11]. GH deficiencyalso has a correlation with low levels of IgG, which arealso found in patients with DS [11]. An MRI study of apatient with DS with ... been identified.Preventive management of DS should include moni-toring of early feeding, evaluation of hypospadia or cryp-torchidism (present in 70% of boys with DS), audiologyand middle ear ... importance of early recognition of this condition.Case presentationA 12-year-old Caucasian Italian boy with DS presentedto our ins titution for a dental examination. The diagno-sis of DS had...
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báo cáo khoa học: " Dental and craniofacial characteristics in a patient with Dubowitz syndrome: a case report" pps
... of brainstructures during development [10,11]. GH deficiencyalso has a correlation with low levels of IgG, which arealso found in patients with DS [11]. An MRI study of apatient with DS with ... identification of a genetic marker for DSsyndrome or for the discovery of nove l pathways thatmay be involved in its origin.ConsentWritten informed consent was obtained from the patient’sparents for ... describe the craniofacial and dental characteristics of a 12-year-old Caucasian Italian boy with both the typical and less common findings of Dubowitz syndrome.Conclusion: Diagnosis of Dubowitz syndrome...
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Tài liệu Báo cáo khoa học: "The Arabic Online Commentary Dataset: an Annotated Dataset of Informal Arabic with High Dialectal Content" pdf
... USA{ozaidan,ccb}@cs.jhu.eduAbstractThe written form of Arabic, Modern Standard Arabic (MSA), differs quite a bit from thespoken dialects of Arabic, which are the true“native” languages of Arabic speakers used indaily ... the written form of the language, Modern Standard Arabic (MSA),differs in a non-trivial fashion from the various spo-ken varieties of Arabic. As the variant of choice for written and of cial communication, ... Computational LinguisticsThe Arabic Online Commentary Dataset:an Annotated Dataset of Informal Arabic with High Dialectal ContentOmar F. Zaidan and Chris Callison-BurchDept. of Computer Science, Johns...
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