Báo cáo khoa học: Assimilation of excess ammonium into amino acids and nitrogen translocation in Arabidopsis thaliana – roles of glutamate synthases and carbamoylphosphate synthetase in leaves ppt
Báo cáo khoa học: Assimilation of excess ammonium into amino acids and nitrogen translocation in Arabidopsis thaliana – roles of glutamate synthases and carbamoylphosphate synthetase in leaves ppt
... FEBS Assimilation of excess ammonium into amino acids and nitrogen translocation in Arabidopsis thaliana – roles of glutamate synthases and carbamoylphosphate synthetase in leaves Fabien Potel 1 , Marie-He ´ le ` ne ... levels of glutamine and glutamate (nitrogen- rich five-carbon amino acids) and asparagine and aspartate (four-carbo...
Ngày tải lên: 30/03/2014, 01:20
Báo cáo khoa học: The lactate dehydrogenases encoded by the ldh and ldhB genes in Lactococcus lactis exhibit distinct regulation and catalytic properties ) comparative modeling to probe the molecular basis pdf
... physiology of L. lactis of replacing LDH by a homofunctional protein with different kinetic properties. Comparison of maximal LDH and LDHB activities in cell extracts of strains FI9078 and MG1363 ... 297 8–2 998. 26 Andersen HW, Solem C, Hammer K & Jensen PR (2001) Twofold reduction of phosphofructokinase activ- ity in Lactococcus lactis results in strong decreases...
Ngày tải lên: 16/03/2014, 05:20
Báo cáo khoa học: "An Architecture for Dialogue Management, Context Tracking, and Pragmatic Adaptation in Spoken Dialogue Systems" pot
... increasing decision power for processing flow, in cases of dialogue segment type with which it is familiar. The intended contribution of this work is thus in the generic definition of standard ... troubleshooting (repair), context updating, anaphora resolution, and translation of natural language interpretations into functional interface languages of back-end systems....
Ngày tải lên: 17/03/2014, 07:20
Báo cáo khoa học: Antisense glutaminase inhibition decreases glutathione antioxidant capacity and increases apoptosis in Ehrlich ascitic tumour cells docx
... changes in their morphology and interestingly had lost their t umorigenic capacity in vivo [2]. Glutamine is one of the precursor amino acids i n the biosynthesis of glutathione (GSH) [3]. In a ... a spect of this work is the discovery of new insights into the role of MTX in apoptosis. To illustrate this point, annexin V–fluorescein isothiocyanate (FITC) assays, caspa...
Ngày tải lên: 30/03/2014, 15:20
Tài liệu Báo cáo khoa học: Neuronal growth-inhibitory factor (metallothionein-3): reactivity and structure of metal–thiolate clusters* doc
... MT4 [ 2–4 ]. Mammalian MTs are composed of a single polypep- tide chain of 6 1–6 8 residues. They are characterized by a conserved array of 20 cysteines and the absence of His and aromatic amino acids. ... [M(II) 3 - Cys 9 ], including three bridging and six terminal cyste- ines. The C-terminal a-domain (amino acids 31-61) binds four divalent metal ions by 11 deprotona...
Ngày tải lên: 16/02/2014, 15:20
Tài liệu Báo cáo khoa học: Interleukin-1-inducible MCPIP protein has structural and functional properties of RNase and participates in degradation of IL-1b mRNA doc
... A-MCPIP with two mutated amino acids located within the PIN domain (D141A and D226A). Transcription was inhibited by addition of actinomycin D, and RNA was collected after 3, 6 and 9 h. The mRNA level ... cloned into pcDNA3 containing the first fragment at the BsaI ⁄ EcoRI restriction sites. A genetic construct with mutation of two conserved amino acids residues within the...
Ngày tải lên: 18/02/2014, 14:20
Tài liệu Báo cáo khoa học: Enlarging the gas access channel to the active site renders the regulatory hydrogenase HupUV of Rhodobacter capsulatus O2 sensitive without affecting its transductory activity docx
... amino acids 74 and 122 in the large sub- unit of D. fructosovorans hydrogenase) of the large subunit (HupV) of HupUV with Val and Leu, respect- ively, and showed that these amino acids are indeed involved ... proteins were introduced into the vessel, and the changes in D 2 ,HD and H 2 were monitored by scanning masses 4, 3 and 2, Table 3. Bacterial strains and...
Ngày tải lên: 20/02/2014, 01:20
Tài liệu Báo cáo khoa học: "Japanese Dependency Parsing Using Co-occurrence Information and a Combination of Case Elements" pdf
... training corpus by calculating the weights from the frequencies of the features in the training data. 3 Japanese dependency analysis taking account of co-occurrence information and a combination ... the results obtained using an existing machine learning based parsing method showed that our method can im- prove the accuracy of the results obtained using the existing method. 1 Introd...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: Phenol hydroxylase from Acinetobacter radioresistens S13 Isolation and characterization of the regulatory component docx
... curves. Squares and dotted line: data and fitting with PHI/PHO ratio of 0.5. Triangles and continuous line: data and fitting with PHI/PHO ratio of 1. Asterisks and broken line: data and fitting with PHI/PHO ... the reduction of cytochrome c in the presence of NADH at 550 nm [1]. Protein determination Protein content was determined by the Bradford test [20], using bovine ser...
Ngày tải lên: 21/02/2014, 00:20
Tài liệu Báo cáo khoa học: Casein kinase 2 specifically binds to and phosphorylates the carboxy termini of ENaC subunits ppt
... aldosterone and insulin, as well as intracellular signalling components such as protein kinase C and protein kinase A, were found to increase the in vivo phosphorylation of the C termini of both b and cENaC ... Identity of the phosphorylated residues was further determined by assessing effects of various point mutations on 32 P incorporation into GST-b and -c. Accordingly,...
Ngày tải lên: 21/02/2014, 03:20