Báo cáo sinh học: "Glycyrrhizin as antiviral agent against Hepatitis C Virus" potx

... Pasteur, Paris, France). The primers used were VB1: 5¢-AAACATATGA GCATGAGCTACCACCTGGACC-3¢ and VB3: 5¢-CTCG AGCTTCACAAGAAACTTCTGC-3¢. The PCR fragment was cleaved by the restriction enzymes Nde1 ... further incubated at 25 C for 2 h. The amount of radioactivity incorporated into the nucleic acids was measured after TCA precipitation and plotted against heparin con- centration. (B) An RdRp...

Ngày tải lên: 20/02/2014, 01:20

... summary sen- tences are selected based on the classification, the clustering, and the LexRank values. 4.2.1 Functional Category Classification We classify the citation sentences into the five cat- egories ... the scienti c attribution of an arti- cle by analyzing citation sentences. Teufel (2007) described a rhetorical classification task, in which sentences are labeled as one of Own, Other, B...

Ngày tải lên: 23/03/2014, 16:20

... Hyperglycemia as a cardiovascular risk factor. The American Journal of Medicine. 2003; 115: 6S-11S. 5. Porte D Jr, and Schwartz MW. Diabetes complications: why is glucose potentially toxic? Science. ... increase in blood glucose concentra- tion. High blood glucose (hyperglycemia) represents the main pathogenic factor for the development of diabetic complications including coronary hear...

Ngày tải lên: 26/10/2012, 10:04

... maximiz- ing inter-script incongruity. As a measure of con- cept incongruity, we hierarchically cluster the entire ConceptNet using a Fast Community Detection al- gorithm (Clauset et al., 2004). ... used 8 seed concepts, with 300 generated circuits for each concept). Learned tran- sition probabilities are capable of capturing primi- tive stories with events, consequences, as well as app...

Ngày tải lên: 19/02/2014, 19:20

... using comprehensive mor- phological dictionaries is necessary for achieving good results (Haji c, 2000; Erjavec and Dˇzeroski, 2004). However, such dictionaries are constructed manually and they cannot ... external sources of data such as independent morphological dictionaries, which have been considered necessary for efficient processing of morphologically rich lan- guages. 5 Related Work J...

Ngày tải lên: 19/02/2014, 19:20

... suggesting that categories of Wikipedia articles can successfully describe common con- cepts in documents. In the field of Natural Language Processing, there has been successful attempts to connect Wikipedia ... is called TiMBL-core+freq (we discarded ”inlinks” and ”all” versions because they were clearly worse than ”core”). 6.3 Classification Results Table 4 shows classification results. The ac...

Ngày tải lên: 20/02/2014, 04:20

... corresponding to the astrological sign and the other a disease. But its derived form can- cerous can only be used in disease sense. When the words cancer and cancerous co-occur in a dis- course, it is likely ... the word cancer refers to disease sense. Most supervised systems work through colloca- tions to identify correct sense of a word. If a word w i co-occurs with its collocate v, colloca...

Ngày tải lên: 20/02/2014, 04:20

... factors to interact in deterr-ln~ng the allocation of deductive resources. Among such factors would be word order, lexlcal form, syntactic structure, topic-comment structure, and, in speech, ... weighting them according to their acoustic prominence. 5 Controlling Abduction: Type Hierarchy The first example on which we tested the new abductive scheme was the sentence There was adequat...

Ngày tải lên: 21/02/2014, 20:20

... search space constructed using the tech- nique of §5. Note that the efficiency of cube prun- ing is limited by the minimal logic. Stack decoding is a search heuristic that simpli- fies the complexity ... patents. 534 Proceedings of the 12th Conference of the European Chapter of the ACL, pages 532–540, Athens, Greece, 30 March – 3 April 2009. c 2009 Association for Computational Linguistics T...

Ngày tải lên: 22/02/2014, 02:20

... deduced aminoacidic sequence, Bcp1 and Bcp4 can be classified as 2-Cys peroxiredoxins and Bcp3 as a 1-Cys peroxiredoxin. A comparative study of the recombinant Bcps pro- duced in Escherichia coli ... 72 C for 1 min, for 35 cycles using HF Taq DNA polymerase (Roche). For bcp4, the forward primer 5¢-CAAAATCTTT CATATGGTAGAAATAGG-3¢ and the reverse primer 5¢-GCCTAGCCATAACAT CTCGAGAG ATA-3¢ co...

Ngày tải lên: 07/03/2014, 05:20