Báo cáo khoa học: "Long-term decomposition process of leaf litter from Quercus pyrenaica forests across a rainfall gradient (Spanish central system)" pps
Báo cáo khoa học: "Long-term decomposition process of leaf litter from Quercus pyrenaica forests across a rainfall gradient (Spanish central system)" pps
... system) A Martin JF Gallardo 2 I Santa Regina 1 Area de Edafolog a, Facultad de Farmacia, Universidad de Salamanca, 37080 Salamanca; 2 CSIC, Aptado 257, 37071 Salamanca, Spain (Received ... resistant bonds (Martin et al, 1993). Original article Long-term decomposition process of leaf litter from Quercus pyrenaica forests across a rainfall...
Ngày tải lên: 08/08/2014, 18:21
Báo cáo khoa học: The oxidation process of Antarctic fish hemoglobins pot
... Riccio, A. , Vitagliano, L., di Prisco, G., Zagari, A. & Mazzarella, L. (2001) Liganded and unliganded forms of Ant- arctic fish haemoglobins in polyethylene glycol: crystallization of an R-state ... haemichrome intermediate. Acta Crystallogr. D57, 1144–1146. 9. Riccio ,A. ,Vitagliano,L.,diPrisco,G.,Zagari ,A. &Mazzarella,L. (2002) The crystal structure of a tetrameric hemogl...
Ngày tải lên: 23/03/2014, 12:20
Tài liệu Báo cáo khoa học: Models and mechanisms of O-O bond activation by cytochrome P450 A critical assessment of the potential role of multiple active intermediates in oxidative catalysis doc
... 11–813. 119. Wada, A. , Ogo, S., Watanabe, Y., Mukai, M., Kitagawa, T., Jitsukawa, K., Masuda, H. & Einaga, H. (1999) Synthesis and characterization of novel alkylperoxo m ononuclear i ron(III) complexes ... N-oxygenation of the tertiary arylamine at a rate less than half that of the wild-type-catalyzed reaction [142], so that reasonable interpretation o f the data seems d ifficul...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf
... Using Pattern Clusters and its Evaluation by Automatically Generated SAT Analogy Questions. ACL ’08. Roxana Girju, Adriana Badulescu, and Dan Moldovan. 2006. Automatic discovery of part-whole relations. Computational ... (P compare was empty). 4.2 Automated QA Evaluation We created two QA datasets, Web and TREC based. Web-based QA dataset. We created QA datasets for size, height, width, wei...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: Solution NMR structure of five representative glycosylated polyene macrolide antibiotics with a sterol-dependent antifungal activity doc
... authentic clinical value for efficient therapies against animals, and human infectious diseases caused by pathogenic fungi. In particular, nystatin A1 , amphotericin B, and pimaricin (natamycin) are the ... narrower domain. The smallest final dihedral domains were not more restricted than an arbitrary value of ± 20° (Table 3) in case of a correct match between the dihedral angles and the...
Ngày tải lên: 21/02/2014, 03:20
Báo cáo khoa học: Comparative structure analysis of proteinase inhibitors from the desert locust, Schistocerca gregaria pptx
... values are shown in Tables 3 and 4. Values for SGCI deviate from the canonical values and also from values observed for PMP-C [11]. H owever, the trace (a- carbons) of SGCI and that of th e canonical ... residues of the binding loop and that of the 11±16 loop are also d ifferent from that of SGCI and its variant (Table 3). Qualitative evaluation of H±D exchange data Proton±d...
Ngày tải lên: 08/03/2014, 10:20
Báo cáo khoa học: The changing patterns of covalent active site occupancy during catalysis on a modular polyketide synthase multienzyme revealed by ion-trap mass spectrometry pptx
... shown as small black blobs rather than as coloured spheres of appropriate size. These domains are sited away from the axis of the proposed structure to free up a central passage. The pair of ACP ... may also influence the steady-state level of acylation of AT1 and ACP1 domains. Identification of rate-limiting steps, and a model for suppression of iteration and the maintena...
Ngày tải lên: 16/03/2014, 03:20
Báo cáo khoa học: The crystal structure of annexin Gh1 from Gossypium hirsutum reveals an unusual S3 cluster Implications for cellulose synthase complex formation and oxidative stress response potx
... muscular dystrophy, as well as to genetic and nervous disorders [1–4]. Mammalian annexins A1 [5], A5 , and A 6 [6], as well as plant annexins from Medicago sativa [7] and Arabidop- sis thaliana [8,9], ... (cotton), Lavatera thuringiaca (mal- low), Lycopersicon esculentum (tomato), M. sativa (alfalfa), Nicotiana tabacum (tobacco), Pisum sativum (pea), Solanum tuberosum (potato), and Zea...
Ngày tải lên: 17/03/2014, 03:20
Báo cáo khoa học: "Improving the Accuracy of Subcategorizations Acquired from Corpora" pdf
... expectation and variance of the beta distribution are made equal to those of the observed probability values. Improving the Accuracy of Subcategorizations Acquired from Corpora Naoki Yoshinaga Department ... J. B. Carlin, H. S. Stern, and D. B. Rubin, editors. 1995. Bayesian Data Analysis. Chapman and Hall. R. Grishman, C. Macleod, and A. Meyers. 1994. Comlex syntax: Building a com...
Ngày tải lên: 17/03/2014, 06:20
Báo cáo khoa học: "Learning the Countability of English Nouns from Corpus Data" ppt
... we learn the countability prefer- ences of English nouns from unannotated corpora. We first annotate them automatically, and then train classifiers using a set of gold standard data, taken from ... Computational Natural Language Learning (CoNLL-2000), Lisbon, Portugal. Anna Wierzbicka. 1988. The Semantics of Grammar. John Benjamin. Class Positive data Negative data Baseline Countabl...
Ngày tải lên: 17/03/2014, 06:20