... to the complete mineraliza- tion of the pyrrolidine ring of nicotine, which after oxidation by 6-hydroxy-l -nicotine oxidase, is cleaved off from the pyridine ring of nicotine in the form of CH 3 -4-aminobutyrate. ... pyrrolidine moiety of nicotine. Expression of the genes of these enzymes was dependent on the presence of nicotine in the growth medium...
Ngày tải lên: 19/02/2014, 07:20
... main clades of heme peroxidases belonging t o class I of the superfamily of bacterial, fungal, and plant heme peroxidases. In Fig. 5 the simplified inferred FITCH tree, is presented, and in Fig. ... phase of evolution, in which the indi- vidual specificities of the peroxidase families distinguished were already formed. Evidence is presented that class...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: Proteasome involvement in the degradation of the Gq family of Ga subunits pptx
... Proteasome degradation of G q proteins Proteasome involvement in the degradation of the G q family of Ga subunits Bente B. Johansson, Laura Minsaas and Anna M. Aragay Department of Biomedicine, ... degradation of the remaining mutant protein (20% left of the protein) vs. the wild type (40% left of the protein) at 3 h of chase (Fig. 7A,B). We al...
Ngày tải lên: 20/02/2014, 03:20
Tài liệu Báo cáo khoa học: Adaptive changes in the expression of nuclear and mitochondrial encoded subunits of cytochrome c oxidase and the catalytic activity during hypoxia pptx
... Adaptive changes in the expression of nuclear and mitochondrial encoded subunits of cytochrome c oxidase and the catalytic activity during hypoxia C. Vijayasarathy 1, * ,† , ... though the catalytic efficiency of the enzyme (TN for cytochrome c oxidase) remained nearly the same. Increased glycolytic flux and alterations in the kinet...
Ngày tải lên: 20/02/2014, 23:20
Báo cáo khoa học: Gene expression in response to endoplasmic reticulum stress in Arabidopsis thaliana ppt
... respond to the accumulation of unfolded proteins in the endoplasmic reticulum (ER). In this case, so-called unfolded protein response (UPR) genes are induced. We determined the transcriptional expression ... related to protein folding and degradation, genes related to protein translation and apoptosis are also included in the list. Results Fluid microarray analysis of gen...
Ngày tải lên: 07/03/2014, 21:20
Báo cáo khoa học: Structural diversity in lipopolysaccharide expression in nontypeable Haemophilus influenzae Identification of L-glycero -D-manno-heptose in the outer-core region in three clinical isolates potx
... Structural diversity in lipopolysaccharide expression in nontypeable Haemophilus in uenzae Identification of L - glycero - D - manno -heptose in the outer-core region in three clinical isolates Martin ... on the structural diversity of LPS expression and the genetic basis for that diversity in a representative set consisting of 24 NTHi cl...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: "UNDERSTANDING REPETITION IN NATURAL LANGUAGE INSTRUCTIONS - THE SEMANTICS OF EXTENT" pptx
... 1988. [3] Karlin, Robin "Defining the semantics of ver- bal modifiers in the domain of cooking tasks." Proc. 26th Annual Meeting of the Association for Computational Linguistics, Buffalo ... can then examine what kinds of modifiers change aspectual category and in what manner, as presented above for the for- and until-adverbials. Conclusion The se...
Ngày tải lên: 17/03/2014, 08:20
Báo cáo khoa học: "TEMPORAL REASONING IN NATURAL LANGUAGE UNDERSTANDING: THE TEMPORAL STRUCTURE OF THE NARRATIVE" docx
... sent by their mother to fix the tail v-~hve of the windmilL b. In the great expanse of the prairie where they lived, the high tower of the windmill was the only real landmark (Worline, 1956:1). ... progression of events within the same narrative unit. The required Inferential work le relatively transparent. The event of John's entering the once r...
Ngày tải lên: 18/03/2014, 02:20
Báo cáo khoa học: Gene regulation by tetracyclines Constraints of resistance regulation in bacteria shape TetR for application in eukaryotes Christian Berens and Wolfgang Hillen pptx
... selection and screening systems in E.coli [104,105] and in S. cerevisiae [88] have lead to a profound understanding of how DNA binding, inducer binding and dimerization function in TetR. This informa- tion ... Structure of doxycycline. (C) Structure of anhydrotetra- cycline. 3110 C. Berens and W. Hillen (Eur. J. Biochem. 270) Ó FEBS 2003 REVIEW ARTICLE Gene regula...
Ngày tải lên: 23/03/2014, 21:20
Báo cáo khoa học: "Gene diversity in natural populations of oak species" doc
... high levels of gene diversity. Within a complex, most of the nuclear gene diversity is distributed within populations (74%). The remaining diversity is mainly due to species ... menziesii ; see Harris and Ingram, 1991, for a re- view). Combined inter- and intraspecific assessments of cpDNA polymorphisms in oaks show intriguing features in...
Ngày tải lên: 08/08/2014, 19:21
Báo cáo khoa hoc:" Genetic diversity in Spanish donkey breeds using microsatellite DNA markers" potx
... Genet. Sel. Evol. 33 (2001) 433442 433 â INRA, EDP Sciences, 2001 Original article Genetic diversity in Spanish donkey breeds using microsatellite DNA markers José A RANGUREN -M ÉNDEZ a, b , ... of European donkey breeds, including the four Spanish breeds mentioned in the previous paragraph. The conservation of genetic variation found in these minor livestock b...
Ngày tải lên: 09/08/2014, 18:21
báo cáo khoa học: "Allozyme variation in natural populations of Lymantria dispar (Lepidoptera)" docx
... geographical variation exist in natural popu- lations of Lymantria dispar, in particular between French and Moroccan populations, raising the problem of taxonomic status of both. ... four alleles including a ô null » allele. The genetic determinism is supported by observing the egg-mass progenies. Since in Lymantria dispar multiple matin...
Ngày tải lên: 09/08/2014, 22:23
báo cáo khoa học: " Recent advances in the genetics of language impairment" docx
... difficulties controlling the movement and sequencing of orofacial muscles, causing deficits in the production of fluent speech. In- depth studies of the KE family showed that, in these individuals, speech ... understanding of language disorders and improve our understanding of the biological foundations of language acquisition. â 2010 BioMed Central Ltd Recent...
Ngày tải lên: 11/08/2014, 12:20
báo cáo khoa học: " Sequence diversity in three tomato species: SNPs, markers, and molecular evolution" pptx
... contain mostly 5' UTR sequence, in turn explaining why ESTscan [29,30] was not able to predict a CDS. SNP mining We mined the resulting sequence assemblies for noncon- secutive SNPs taking into ... Plant Biology Open Access Research article Sequence diversity in three tomato species: SNPs, markers, and molecular evolution José M Jiménez-Gómez and Julin N Maloof...
Ngày tải lên: 12/08/2014, 03:20
Báo cáo khoa học: "Gene expression in primate liver during viral hemorrhagic fever" pptx
... HSPB1 Heat shock 27kDa protein 1 NM_006417 IFI44 Interferon-induced protein 44 M13436 INHBA Inhibin, beta A (activin A) NM_005538 INHBC Inhibin, beta C AF073310 IRS2 Insulin receptor substrate 2 NM_005101 ... differentially expressed during LCMV infection, the protein was detect- able in plasma during the viremic stage [3]. Follistatin is known to bind and inactivate inhibin, and the d...
Ngày tải lên: 12/08/2014, 04:21