Báo cáo khoa học: "Commercial delivery of genetic improvement to conifer plantations using somatic embryogenesi" pps
... B. SuttonCommercial delivery of genetic improvement Original article Commercial delivery of genetic improvement to conifer plantations using somatic embryogenesis Ben Sutton * CellFor ... with delivery to forestry nurseries, the ability to dry and store the embryos is critical. Storage allows continuous embryo production and the accu- mulation of sufficientin...
Ngày tải lên: 08/08/2014, 14:20
... processed using the NTSYS statistic soft- ware [38] to carry out correspondence analysis and UPGMA clustering. 2.4. Topographical distribution of the genotypes In order to visualize ... isolating effects of altitude and local topography can also account for the similarity of genetic parameters in the small-sized population of La Verna and A....
Ngày tải lên: 08/08/2014, 14:21
... Yuriy Fofanov 1,3 and Richard C. Willson 1,7 1 Department of Biology and Biochemistry, University of Houston, TX, USA 2 Department of Chemical and Biomolecular Engineering, University of Houston, ... according to the serotypes of the strains they were predicted to detect into five groups of primer pairs (Table 1 and Tables S1 and S2). Here, we report the preparation and test- i...
Ngày tải lên: 14/02/2014, 19:20
Tài liệu Báo cáo khoa học: Reversible tetramerization of human TK1 to the high catalytic efficient form is induced by pyrophosphate, in addition to tripolyphosphates, or high enzyme concentration ppt
... crystal structure of TK1-type enzymes of human and myco- plasmic origin [14], the feedback inhibitor dTTP was bound in the substrate pocket, similar to the binding of dTTP to the D. melanogaster ... the concentration of the end-products dATP, dTTP and dGTP, where dTTP is the key regulator switching the specificity from reduc- tion of pyrimidine ribonucleotides to reduction of...
Ngày tải lên: 18/02/2014, 12:20
Tài liệu Báo cáo khoa học: Thermodynamic analysis of porphyrin binding to Momordica charantia (bitter gourd) lectin pptx
... 2,6-toludinylnaphthalenesulfonic acid, auxins and cytokinins, to a variety of p lant lectins [ 40–44] and the binding of H 2 TPPS to human serum albumin and b-lactoglobulin at neutral pH [45] are characterized ... a-helix and 8% d istorted a-helix which a dds up to 13% of a-helical structures. Regular b-sheet structure was 23% and distorted b-sheet was 13%, yielding a total of 3...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Robust Conversion of CCG Derivations to Phrase Structure Trees" pdf
... easily integrated into a parser. These disadvantages are a consequence of failing to exploit the generalisations that CCG combinators define. We return to this example below to show how our approach ... con- sumes an adjacent argument to form its result, e.g. S [dcl]\NP combines with the NP to its left to form an S[dcl]. More powerful combinators allow cate- gories to combine w...
Ngày tải lên: 19/02/2014, 19:20
Tài liệu Báo cáo khoa học: "The Contribution of Linguistic Features to Automatic Machine Translation Evaluation" docx
... now discuss each of these aspects sepa- rately. 5.1 Ability of metrics to Reveal System Improvements We now investigate to what extent a significant system improvement according to the metric im- plies ... of cial results. In Of - cial release of automatic evaluation scores for all submissions, August. Chin-Yew Lin and Franz Josef Och. 2004. Automatic Evaluation of Machine Tr...
Ngày tải lên: 20/02/2014, 07:20
Báo cáo khoa học: Functional implications of pigments bound to a cyanobacterial cytochrome b6f complex potx
... rate of 0.7 mLÆmin )1 . (A) Acetone extract of purified cyt b 6 f of the PS1-less mutant. (B) Absorbance spectrum of echinenone. (C) Acetone extract of purified cyt b 6 f of the PS1-less ⁄ CrtO-less ... the absorption spectrum of chloro- phyll and the redox state of a b-type cytochrome. To determine the orientations of the various cofac- tors with respect to the long axis...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: "Analysis System of Speech Acts and Discourse Structures Using Maximum Entropy Model*" pptx
... Morimoto. 1994a. First steps toward statistical modeling of dialogue to predict the speech act type of the next utterance. Speech Communication, 15: 193-203. Nagata, M. and T. Morimoto. 1994b. ... Most of the previous related works, to our knowledge, tried to determine the speech act of an utterance, but did not mention about statistical models to determine the discou...
Ngày tải lên: 17/03/2014, 07:20
Báo cáo khoa học: Molecular responses of Campylobacter jejuni to cadmium stress ppt
... sub- jected to metal stress [26]. Oxidative phosphorylation generates high-energy ATP, and upregulation of the expression of this synthase may serve to offset the downregulation of expression of TCA ... established by observing the reduction of GSSG to GSH with con- comitant oxidation of NADH using 1 H-NMR spec- troscopy. This measurement of disulfide reduction was valida...
Ngày tải lên: 23/03/2014, 06:20