báo cáo khoa học: " Identification and characterization of wheat long non-protein coding RNAs responsive to powdery mildew infection and heat stress by using microarray analysis and SBS sequencing" ppsx

... as: Xin et al.: Identification and characterization of wheat long non-protein coding RNAs responsive to powdery mildew infection and heat stress by using microarray analysis and SBS sequencing. ... 11 of 13RESEARC H ARTIC L E Open Access Identification and characterization of wheat long non-protein coding RNAs responsive to powdery mildew infection and heat stress by using microarray analysis ... of wheat long npcRNAs were responsive to powdery mildew infection and heat stress, and could function in wheat responses to both biotic and abiotic stresses, whichprovided a starting point to...

Báo cáo khoa học: Comparative biochemical characterization of nitrile-forming proteins from plants and insects that alter myrosinase-catalysed hydrolysis of glucosinolatesk docx

... onthe separation of ESP and myrosinase from Crambeabyssinica and Brassica napus by gel ﬁltration chroma-tography [13,19]. Nevertheless, some proximity of ESP to myrosinase seems to be required ... conditions using 1 unit NSP and 1 unit myrosinase. Chelators were added to a ﬁnal concentration of 5mM. Activities of ESP and NSP are expressed as the amount of epithiopropyl cyanide (ESP) and benzyl ... cations, led to reduction but not completeinhibition of nitrile formation by NSP (Fig. 6B). Thereduced NSP activity caused by EDTA was restored by Fe2+ and to a lesser extent by Fe3+. However,...

Báo cáo khoa học: "Implementing a Characterization of Genre for Automatic Genre Identification of Web Pages" pot

... Although both Crowston and Williams (2000) and Shepherd and Watters (1998) have well described the evolution of genres on the web, when it comes to the actual genre identification of web pages ... representative of the web. In this implementation of the model we approximated one of the possible compositions of a random slice of the web, statistically supported by reliable standard error ... University of Brighton UK R.P.Evans@brighton.ac.uk Abstract In this paper, we propose an implementable characterization of genre suitable for automatic genre identification of web pages....

Báo cáo khoa học: "Comparative immunohistochemical characterization of canine seminomas and Sertoli cell tumors" ppt

... ResultsCharacteristics of histopathology and immuno-staining in seminoma and SCTsThe results of immunohistochemical studies are summarized in Tables 2 and 3. PLAP, AFP, inhibin-alpha, vimentin, desmin, and ... or sheets of the affected seminiferous tubules. These cells replaced the normal lining of spermatogenic and Sertoli cells. Large and irregular cellular aggregates and small clusters of cells ... confined to the cytoplasm of the tumor cells. Vimentin and desmin are known as markers of mesenchymal origin tumors including connective tissue, endothelium, hematopoietic cell, and muscle....

Báo cáo khoa học: "Infrared spectroscopy characterization of normal and lung cancer cells originated from epithelium" pdf

... νas(PO2󰠏) band at ∼1,235 cm󰠏1 can be decomposed to the two bands at 1,221 and 1,244 cm󰠏1. One of these two bands may be ascribed to the torsional mode of CH2. These bands were also found to ... intensities with respect to the amide I band are summarized in Table 2. Fig. 2 shows histograms for the three lung cells of several vibrational band intensities. An expanded view of infrared spectra ... addition to the νs(PO32󰠏) and νs(PO2󰠏), bands at ∼970 and ∼1,085 cm󰠏1, respectively, there were also bands observed at 916, 1,029, 1,056, 1,118, and 1,155 cm󰠏1. These bands could...

Báo cáo khoa học: "In vitro characterization of cells derived from chordoma cell line U-CH1 following treatment with X-rays, heavy ions and chemotherapeutic drugs" pdf

... keV/μm of iron beam.Sensitivity to Genotoxic Chemical AgentsFigure 6 shows the survival curves of the four chemicalagents. Although camptothecin, mitomycin C and Figure 1 Characters of cell ... foronly 1 to 4% of all primary malig nant bone tumors [1].Chordoma originates from notochordal remnants and has slower local growth and metastasizes less frequentlythan other bone and soft tissue ... status, and cell survival were examined after exposure to X-rays, heavy ions, camptothecin, mitomycin C, cisplatin and bleocin. These data were compared with those of HeLa (cervical cancer) and U87-MG...

báo cáo khoa học: " Comparative transcriptomic characterization of aluminum, sodium chloride, cadmium and copper rhizotoxicities in Arabidopsis thaliana" ppsx

... microarray analysisFigure 7Schematic representation of genes responsive to rhizotoxic ions, as identified using comparative microarray analysis. Typical responsive genes induced by all ions, and ... also be interesting to further our under-standing of tolerance to and toxicity of rhizotoxicstressors.There are limitations to our current approach, and severalquestions remain. For example, ... triggered by eachrhizotoxic ion.Results Identification of genes responsive to all ions and to individual rhizotoxic ionsThe Arabidopsis roots grown using the hydroponic culturesystem were shown by...

Báo cáo khoa học: " Reverse genetic characterization of the natural genomic deletion in SARS-Coronavirus strain Frankfurt-1 open reading frame 7b reveals an attenuating function of the 7b protein in-vitro and in-vivo" docx

... the case of SARS-CoV pro-tein 6, or prevention of activation of interferon-sensitiveInduction of apoptosis by recombinant coronaviruses rSCV and r7bΔTMDFigure 8Induction of apoptosis by recombinant ... repli-cation of RNA viruses is controlled by production of and response to type-I interferons, as well as apoptosis of Recovery of recombinant virusFigure 4Recovery of recombinant virus. (A) Digestion of ... due to their large sizes and toxicity orlability of constructs in E. coli [31,34,37]. This has beencircumvented by Baric et al. by the use of subgenomicplasmids that are ligated in-vitro to...

Tài liệu Báo cáo khoa học: NMR structural characterization of HIV-1 virus protein U cytoplasmic domain in the presence of dodecylphosphatidylcholine micelles doc

... tertiary fold in the cytoplasmicregion of VpU, as indicated by a small number of observed long- range NOEs [24].Another important aspect is the topology of thecytoplasmic domain of VpU on a membrane. ... observation of multiplecontacts between pairs of residues that give rise to long- range NOEs. Indeed, several long- range NOEs wereobserved between T47 and Q61, between H72 and V78, and between H72 and ... of the down-ﬁeld shift of 13Ca(top) and 13CO (bottom) aswell as of the upﬁeld shift of 1Hareso-nances (middle) characteristic of a 100%helical secondary structure. VpUcyt appearsto...

Báo cáo khoa học: Mass spectrometric characterization of the covalent modiﬁcation of the nitrogenase Fe-protein in Azoarcus sp. BH72 ppt

... centrifuged to dryness in avacuum concentrator and stored for no longer than 2 weeksat –20 °C until analysis by MS.MALDI-TOF analysis For MALDI-TOF analysis, peptides were resuspended in10 lL of 50% ... 3627MALDI-TOF analysis. This work was supported by grants to B.R H. from the Deutsche Forschungsgeme-inschaft (Re756 ⁄ 5-2) and to B.R H. and T.H. fromthe German Federal Ministry of Education and Research ... integrin,histones, and even DNA, as a regulatory process [27].Detection of ADP-ribosylation on proteins is oftenaccomplished by radioactive labeling of the donor mol-ecule NAD+ and autoradiography....

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