Báo cáo Y họcMolecular characterization of the ampliﬁed alde

Báo cáo Y họcMolecular characterization of the ampliﬁed aldehyde oxidase from insecticide resistant Culex quinquefasciatus docx

... elevated AO activity by a range of insecticides in Culex , suggest that this AO may play a role in insecticide resistance. Keywords: aldehyde oxidase; mosquito; insecticide resistance. Culex mosquitoes ... Involvement of hepatic aldehyde oxidase in conversion of 1-methyl-4-phenyl-2,3-d ihydropyrid- inium (MPDP +) to 1-methyl-4-phenyl-5,6-dihydro-2-pyrido ne. Arch. Bioch...

Ngày tải lên : 24/03/2014, 03:21

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Báo cáo Y học: Characterization of the exopolysaccharide produced by Streptococcus thermophilus 8S containing an open chain nononic acid doc

... inﬂuencing their physical properties [27], the presence of Sug in the backbone of the EPS produced by S. thermophilus 8S will most likely have consequences for the physical properties of the EPS. Furthermore, ... Furthermore, the EPSs differ in the attachment site of the side chain, as well as in the composition of the side chain. Recently [10], we reported for...

Ngày tải lên : 08/03/2014, 09:20

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Báo cáo Y học: Characterization of a low redox potential laccase from the basidiomycete C30 pptx

... reduction of dioxygen [3]. These enzymes are common in plants, fungi, insects and bacteria [1]. In plants, they may mainly play a role in ligniﬁcation [4] whereas in fungi they probably play the opposite ... EPR) of this isoform is typical of multicopper oxidases, but its enzymatic and physico-chemical properties proved to be markedly diﬀerent from those of LAC1, the constitutiv...

Ngày tải lên : 08/03/2014, 09:20

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Báo cáo Y học: Characterization of the 105-kDa molecular chaperone Identiﬁcation, biochemical properties, and localization pptx

... inﬂuence of the suppression of the citrate synthase aggregation by the 105-kDa protein. The protein possessed chaperone activity. The protein was able to bind to ATP–Sepharose like the other molecular ... and secondary structure prediction of the 105-kDa protein, HSP90, APG-1, and OSP94. For the hydropathy proﬁles of APG-1 or OSP94, we used the hydrotable of Hopp a...

Ngày tải lên : 17/03/2014, 10:20

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Báo cáo Y học: Characterization of the active site of histidine ammonia-lyase from Pseudomonas putida pptx

... facilitates the electrophilic attack at the methyl- ene moiety of MIO by decreasing of the electron density in the p system of the C¼C double bond (Fig. 5). Calculation of the UV spectra of MIO and the ... of the imidazolyl moiety of L-histidine at the active site (Fig. 2A) and stabilization of the cationic intermediate arising from the imidazolyl moiet...

Ngày tải lên : 18/03/2014, 01:20

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Báo cáo Y học: Characterization of the self-splicing products of two complex Naegleria LSU rDNA group I introns containing homing endonuclease genes pdf

... insertion of the group I intron by replication into the intron-less site. The endonucleases I-PpoIandI-DirI from nuclear group I introns Ppo.L1925 and Dir.S956-1 in the myxomycetes Physarum polycephalum ... T o a nalyze the intron circle junctions, RNA 1a from Nae.L1926 and RNAs 1a and 1b from Nmo.L2563 were eluted from the polyacryl- amide gels, puriﬁed and ampliﬁed b...

Ngày tải lên : 18/03/2014, 01:20

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Báo cáo Y học: Characterization of the lectin from females of Phlebotomus duboscqi sand ﬂies doc

... However, the site of synthesis of sand y lectin is not necessarily limited to salivary glands and midgut. Biosynthesis of insect lectins takes place mainly in the fat body or haemocytes [30,31]. ... another sand y Lutzomyia longipalpis showed motifs of the major royal jelly proteins of honeybee (Apis mellifera) and Yellow protein of Drosophila [27]. The biological role...

Ngày tải lên : 31/03/2014, 08:20

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Báo cáo khoa học: Characterization of the cofactor-independent phosphoglycerate mutase from Leishmania mexicana mexicana docx

... assays are valuable because they are a measure of the accessibility of different residues of the protein in solution close to the physiological pH. Nowadays, the only available solved i-PGAM crystal ... 2,3-bisphosphoglycerate was added to the assay, in contrast to that of the mammalian d-PGAM that was enhanced 300% by the addition of its cofactor. The increase ofthe...

Ngày tải lên : 16/03/2014, 16:20

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Báo cáo Y học: Characterization of heparin binding by a peptide from amyloid P component using capillary electrophoresis, surface plasmon resonance and isothermal titration calorimetry ppt

... measurements of the afﬁnity. The current experiments also support the CE-based estimates of binding constants [14], the importance of the C-terminus [16], and the dependency of binding on the presence of ... scrambled peptide is very low while there is a robust binding by the two other peptides as also suggested by the preliminary assay (Fig. 1). However, the va...

Ngày tải lên : 31/03/2014, 23:20

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Báo cáo y học: "Characterization of N200 and P300: Selected Studies of the Event-Related Potential Salil H. Patel 1 and Pierre N. Azzam 2"

... frequency glide, were sporadically interspersed by a stimulus which deviated from the standard in the intensity of the first component and the glide direction of the second constituent. The number ... decrease in the older population, suggesting a shortening of the sensory auditory memory trace with increasing age [19]. The same phenomenon occurs in the very...

Ngày tải lên : 02/11/2012, 11:08

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