... specific amino acids in bac- terial EFG [26–29]. To date, there are only a few reports in which this technique has been used to acquire information on the importance of specific amino acids and amino ... protein of 842 amino acids [5]. The protein is evolutionary conserved and the amino acid sequence is 66% identical and 85% homologous to the sequence of human eEF2 [5]. eEF2 is an essential protein coded ... Promega (Madison, WI, USA). Yeast nitrogen base without amino acids and agar were from BD (Franklin Lakes, NJ, USA). Ammonium sulphate and amino acids were from Merck (Darmstadt, Germany). Strains,...
Ngày tải lên: 07/03/2014, 05:20
... Then you can forget about it. Your card will arrive if your application was successful and your balance will either have been automatically balanced during your application process or you ... It All Together Using the Alert System The answer is that you don’t need to keep track of it all. You let the free service at the above mentioned websites do it for you. Every time you ... How YOU Can Automatically Get 0 Balance Transfer Cards for Years (And not pay a penny in interest) It’s all legal and it’s all perfectly honest. Brought to you by...
Ngày tải lên: 08/03/2014, 02:20
Biodegradable Polymers Composed of Naturally Occurring α-Amino Acids
... Polymers Composed of Naturally Occurring α -Amino Acids epoxy - succinic acids, as well as bis - (succinic acid) - α , ω - alkylene diesters and O , O ′ - diacyl - bis - glycolic acids, see Scheme 5.2 ... bonds HOTos . TosOH . Enzyme specific groups 116 5 Biodegradable Polymers Composed of Naturally Occurring α -Amino Acids unit, and showed increased biodegradation rates. Additionally, the enhanced hydrolysis of polysuccinates is linked ... polyacids containing l - lysine residues can be used for chemical modifi cation with condensing agents. For example, 4 - amino - 2,2,6,6 - tetramethyl - piperidinyloxy free radical (4 - amino...
Ngày tải lên: 25/10/2013, 08:20
Microbial Production of Amino Acids in Japan
... the essential amino acids for those livestocks. The estimated amount of l-lysine produced in the world is around 400,000 tons and almost all of this is supplied by Ajinomoto, Kyowa Hakko Kogyou, ... l-hydroxyproline. Microbial Production of Amino Acids in Japan 83 26. Syldatk C, Mueller R, Siemann M, Krohn K, Wagner F (1992) In: Rozzental JD, Wagner F (eds) Biocatalytic production of amino acids and derivatives. ... acetic acid in the cells of the Microbial Production of Amino Acids in Japan 73 Table 1. Amino acid production in Japan and the world in 1996 Amino acid Amount (tons/year) Method Japan World Bio-...
Ngày tải lên: 26/10/2013, 02:20
Tài liệu Proteins và Amino Acids trong thức ăn thủy sản pptx
... phaân y phaân , , sa sa û û n sinh ra ca n sinh ra ca ù ù c c ñ ñ ôn vò amino ôn vò amino acids (e.g., egg albumin) acids (e.g., egg albumin) z z Protein liên ke Protein liên ke á á t t : : ca ca ù ù c ... liệu www.agriviet.com IV. Nhu ca IV. Nhu ca à à u protein va u protein va ø ø amino acids amino acids z z Theo NRC Theo NRC “ “ Nhu ca Nhu ca à à u protein la u protein la ø ø l l ö ö ô ô ï ï ng ... th ứ ứ c ăn nha c ăn nha è è m tho m tho û û a mãn yêu ca a mãn yêu ca à à u ca u ca ù ù c amino acids c amino acids đ đ e e å å đ đ a a ï ï t tăng tr t tăng tr ư ư ơ ơ û û ng to ng to á á i i đ đ a a ” ” ....
Ngày tải lên: 26/01/2014, 18:20
Tài liệu Báo cáo khoa học: The mechanism of a-proton isotope exchange in amino acids catalysed by tyrosine phenol-lyase doc
... enantiomerically pure a-de uterated (S) -amino acids [5–7]. In the framework of the generally accepted notions of mechanisms of PLP-dependent enzymes the mechanism of the i sotopic e xchange traditionally ... steady-state condi- tions in reactions of PLP-dependent enzymes with amino acids and the rates of the enzymatic isotopic exchange for thesameaminoacids. To answer these questions, we studied in the present ... aldimine defines automatically the positions of the a-proton and the side chain of any bound amino ac id. The lability of the a-proton observed for a large number of amino acids [5] under the action...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Can you summarize this? Identifying correlates of input difficulty for generic multi-document summarization" docx
... documents based on all the words appearing in them. A more refined document representation can be defined by assuming the document vectors con- tain only the topic signature words rather than all words. ... 0.576 SIG+yt 69.27% 0.696 0.674 0.684 ALL 61.45% 0.615 0.589 0.600 ALL+ yt 65.10% 0.643 0.663 0.653 Table 6: Logistic regression classification results (accu- racy, precision, recall and f-measure) for balanced ... the data under H2 is higher, and the χ 2 distribution can be used to determine when it is significantly higher (−2logλ exceeding 10 gives a significance level of 0.001 and is the cut-off we used). For...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu How can you simplify management of your enterprise? pot
... management, can be automatically routed to less senior support staff who can take corrective action without needing the super-user password. Now you can empower your work force while protecting your computer ... Software (SysMan), designed to assist you with the installation,configuration,and administration of your Tru64 UNIX systems .You can access SysMan applications through your choice of CDE,X Window display,command ... include: ➔ Installation Ease of installation of Tru64 UNIX systems has been simplified so a user with virtually no UNIX experience can install a sys- tem in a fraction of the time traditionally needed...
Ngày tải lên: 21/02/2014, 21:20
Báo cáo khoa học: The ATPase activities of sulfonylurea receptor 2A and sulfonylurea receptor 2B are influenced by the C-terminal 42 amino acids doc
... last 42 amino acids of SUR2. One possibility is that interaction of the hetero- dimer produces a conformational change that physi- cally reduces the inhibitory effect of the last 42 amino acids ... NBD2B could result from an inhibitory effect of the C-terminal 42 amino acids of NBD2B or a stimulatory effect of the equivalent amino acids of NBD2A. To determine which of these hypotheses is correct, ... last 42 amino acids. Figure 2A and Table 1 show that the ATPase activity of NBD2-DC was greater than that of SUR2B but similar to that of NBD2A, favoring the idea that the last 42 amino acids of NBD2B...
Ngày tải lên: 06/03/2014, 11:20
Báo cáo khoa học: Control of mammalian gene expression by amino acids, especially glutamine potx
... sequences, such as amino acid response element and nutrient-sensing response element, have been shown to mediate the inhibitory effect of some amino acids. Moreover, amino acids exert a wide ... responsive sequences in the target genes were not characterized further. It can be noted Table 3. Transcription factors involved in the action of amino acids on gene expression. Amino acid(s) manipulations ... Reference Inhibiting effect resulting from the presence of amino acids Pooled amino acids deprivation Increased c-myc mRNA stabilisation Cultured rat hepatocytes [46] Dietary protein restriction Increased HNF-3,...
Ngày tải lên: 07/03/2014, 00:20
Báo cáo khoa học: Amino acids at the N- and C-termini of human glutamate carboxypeptidase II are required for enzymatic activity and proper folding pptx
... clearly show that the amino acids at the extreme C-terminus of GCPII are crucial for the hydrolytic activity of the enzyme and, furthermore, that no more than 60 amino acids can be deleted from ... be essential for its hydrolytic activity [15]. The protein is proposed to consist of six domains: the N-terminal cytoplasmic tail (amino acids 1–18), the helical transmem- brane region (amino acids ... more than 60 amino acid residues from the N-terminus of the protein. Overall, these results clearly show that amino acid segments at the N- and C-termini of the ectodomain of GCPII are essential...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khóa học: Vertical-scanning mutagenesis of amino acids in a model N-myristoylation motif reveals the major amino-terminal sequence requirements for protein N-myristoylation ppt
... and Pro are not allowed at position 3; (c) all amino acids are allowed at positions 4 and 5; (d) Ser, Thr, Ala, Gly, Cys, or Asn are permitted at position 6; (e) all but Pro are allowed at position ... significantly affects the amino acid residue permitted at position 3. In addition to the combination of amino acids at positions 3 and 6, it was demonstrated that the combination of amino acids ... the amino acids located beyond position 7 would also affect the amino acid requirement at position 3. Further studies are required to fully characterize the favorable combinations of amino acids...
Ngày tải lên: 16/03/2014, 16:20
THE PRICES IN THIS CATALOG CAN ONLY GET LOWER UNTIL JUNE 2013, NEVER HIGHER pot
... blinds and panels, you can create your own style, block out light and keep out of sight. Just the way you prefer. Warm or cool at night? A comforter can actually make you sleep better. COMFORTERS. DUVET ... keeps you comfortable at night. Imported. Multicolor 902.113.95 52 Installation Service When you buy an IKEA kitchen you can save valuable time with professional installation, especially ... can do it all yourself. But you don’t have to. Assembly Service IKEA products are designed to be assembled by you. That way, you save the most money. However, if you like, we can recommend...
Ngày tải lên: 17/03/2014, 00:20
Báo cáo khoa học: Identification of amino acids in antiplasmin involved in its noncovalent ‘lysine-binding-site’-dependent interaction with plasmin pptx
... site-directed mutagenesis of charged amino acids in the C-terminal portion of antiplasmin. Our first goal was to produce mutants in which the C-terminal lysine was replaced by amino acids without a positive ... activity was inhibited). Computer model of the C-terminal 40 amino acids in antiplasmin A computer model of the C-terminal 40 amino acids in antiplasmin [11] was constructed by CS CHEM 3 DULTRA , version ... we constructed seven single-site mutants of antiplasmin by modifying charged amino acids in the C-terminal part of the molecule. All the variants were expressed in the Drosophila S2 cell system, purified,...
Ngày tải lên: 17/03/2014, 03:20
Báo cáo khoa học: Transport of taurocholate by mutants of negatively charged amino acids, cysteines, and threonines of the rat liver sodium-dependent taurocholate cotransporting polypeptide Ntcp docx
... indicates, however, that several amino acids may be essential for hepatocellular taurocholate uptake because mutations in these amino acids caused lack of transport; the amino acids in question are Asp115, ... negatively charged amino acids (aspartates and glutamates) which were present in nine members of the SBAT-family, in two non- conserved negatively charged amino acids, in all eight Ntcp- cysteines, ... charged amino acids was made which revealed five conserved glutamates and aspartates. The construction of point mutations of all five conserved and two nonconserved negatively charged amino acids...
Ngày tải lên: 17/03/2014, 09:20
Báo cáo khoa học: Arg143 and Lys192 of the human mast cell chymase mediate the preference for acidic amino acids in position P2¢ of substrates pdf
Ngày tải lên: 22/03/2014, 21:21
Báo cáo khoa học: Endoplasmic reticulum stress caused by aggregate-prone proteins containing homopolymeric amino acids doc
Ngày tải lên: 23/03/2014, 07:20