Báo cáo khoa học: "Developing an Agrobacterium-mediated transformation system for Lilium x formolongo using thin cell layer of bulb scales" ppsx

... gene expression, implying a successful transformation of Lilium x formolongo by Agrobacterium using thin cell layers of bulb scales. Fig. 2. Results of transformation via Agrobacterium using ... established systems into Lilium x formolongo for its genetic improvement. 4. CONCLUSIONS Thin cell layers of bulb scales 2 mm thick of Lilium x f...

Ngày tải lên: 06/08/2014, 19:20

... Gîrju, R., Goodrum, R., and Rus, V. 2000. The Structure and Performance of an Open Domain Question Answering System. In Proceedings of the 38th Annual Meeting of the Association for Computational Linguistics ... categories need further analysis. Questions with a declarative layer, for example, 43 Developing an approach for why-question answering Suzan Verberne Dept. of Lan...

Ngày tải lên: 24/03/2014, 03:20

... Linguistics Towards an Iterative Reinforcement Approach for Simultaneous Document Summarization and Keyword Extraction Xiaojun Wan Jianwu Yang Jianguo Xiao Institute of Computer Science and Technology Peking ... clustering, etc. For example, keywords of a document can be used for document indexing and thus benefit to improve the performance of document retrieval, and doc...

Ngày tải lên: 17/03/2014, 04:20

... base word and makes assertions about the affixed word. These conditions and assertions are stated in terms of the kinds of lexical information listed in (1). An example of an affix rule is ... forward to generalizing the cov- erage of our spelling rules and thereby further simplifying the affix rules. We also plan to expand our word ganunar to handle the more productive par...

Ngày tải lên: 31/03/2014, 17:20

... thermozeaxanthins and thermobiszeaxanthins, which are the main carotenoids of T. thermophilus [15]. The insertion of thermozeax- anthins and thermobiszeaxanthins into the cell mem- brane reduces ... example of such a system. In this case, the electron transport system is composed of ferredoxin (Fdx) and 2-oxoacid:Fdx oxidoreductase (OFOR), and utilizes pyruvate as an electron s...

Ngày tải lên: 18/02/2014, 08:20

... system developed for spoken language applications. This paper describes the details of the system, and includes relevant measurements of size, efficiency, and performance of each of its components. ... well, with sets of features defined for them. The lexical component of Gem- ini includes the lexicon of base forms, lexical tem- plates, morphological rules, and the...

Ngày tải lên: 20/02/2014, 21:20

... valuable input. We thank Prof. Yang Liu, Deana Pennell, Bo Han, and Prof. Tim Baldwin for sharing the annotated data and the useful discussions. Part of this work was done while Xiao Jiang was a research ... model for normalizing SMS and achieved satisfying per- formance. (Kobus et al., 2008) showed that using a statistical MT system in combination with an anal- ogy of the ASR...

Ngày tải lên: 07/03/2014, 18:20

... proof steps, the cost of each step and the final score. For each transformation the tool presents the parse tree before and after applying the transformation, highlighting the impact of this transformation. ... that if X accept Y” then X was offered Y”. BIUTEE allows many types of transformations, by which any hypothesis can be proven from any text. Given a T-H pair, the system...

Ngày tải lên: 07/03/2014, 18:20

... Chile, 1994 Baxendale, P. 1958. Machine-made index for technical literature - an experiment. IBM Journal of Research and Development Beil F., Ester M. and Xu X 2002. Frequent-Term based Text Clustering ... is that an embedded co- citation in a text tile is connected with the topic dis- tribution of its context. Thus, we can use a computa- tion of similarity between tiles and the...

Ngày tải lên: 17/03/2014, 00:20

... previous studies, using a hypoxanthine–xanthine oxidase system as the O 2 – generator, we measured IC 50 values of only selenourea B (mean of IC 50 values: 125 nm) and selenoamide A (mean of IC 50 values: 182 ... (1998) Oxygen toxicity: a radical explana- tion. J Exp Biol 201, 1203–1209. 12 Meydani M, Evans W, Handelman G, Fielding RA, Meydani SN, Fiatarone MA, Blumberg JB & Can...

Ngày tải lên: 23/03/2014, 07:20