Báo cáo khoa học: "A comparative study of Sephadex, glass wool and Percoll separation techniques on sperm quality and IVF results for cryopreserved bovine semen" pptx

... separation techniques on IVF in cryopreserved bovine semen 253 Table 3. Effect of glass wool filtration and Percoll separation of spermatozoa on IVF results Spermatozoa treatment Cleavage Blastocyst Frequency ... fertilization IVF was performed with sperm samples prepared by each treatment. First, IVF was performed to compare results of IVF among c...

Ngày tải lên: 07/08/2014, 23:22

... additional tasks involving conditional sequence models: a Conditional Markov Model (CMM) for part of speech tagging and a Conditional Random Field (CRF) for Chinese word segmentation. Our ... comparison of algorithms for maximum entropy parameter estimation. In HLT. McCallum A, D. Freitag and F. Pereira. 2000. Maximum entropy markov models for information extraction a...

Ngày tải lên: 08/03/2014, 02:21

... section. Confusion network construction: confusion network is built from one-to-one word alignment; therefore, we need to normalize the word align- ment before constructing the confusion network. ... of the hypothesis. And we assign the same weights to each system. For selecting the backbone, only the top hypo- thesis from each system is considered as a candi- date for the backbone...

Ngày tải lên: 17/03/2014, 01:20

... computation cost grows exponentially on the size of the lookahead horizon. Also, according to Sutton and Barto (1998) and Sutton et al. (2000), better convergence guarantees exist for online al- gorithms ... in section 4 we describe our experimental setup and results, in section 5 we discuss those results and in section 6 we conclude this study. 2 Background In order to ful...

Ngày tải lên: 17/03/2014, 22:20

... the manufacturer’s instructions. The amount of NADH formed was measured at 340 nm, and the limit of detection for these assays was determined to be 1 lm. Cloning and expression of recombinant TcGLO1 in ... with NAD + at 27 °C for 5 min, prior to the initiation of the reaction with l-lactaldehyde. Reactions were monitored at 340 nm for the formation of NADH. Western blot an...

Ngày tải lên: 23/03/2014, 06:20

... PAGE and as a dimer following oxidation with peroxide and separation under nonreducing conditions (Fig. 7). In contrast, reduced and oxidized TDPX1 show only slightly different mobility and thus ... addition of 50 lm hydroperoxide and TryX concentra- tions were varied between 2 and 10 lm. The consumption of NADPH in the presence of all components except peroxi- dase was me...

Ngày tải lên: 23/03/2014, 07:20

... Meeting of the Association for Computational Linguistics, pages 100–104, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics A Comparative Study of Target ... graphs of one sen- tence share the same root word and (2) if the head of one word in one sentence are identical in two depen- dency graphs. In terms of root word comparison, w...

Ngày tải lên: 30/03/2014, 17:20

... and Protozoa of Domesticated Animals. Bailliére Tindall, London, 1982. 18. Turner H. On the nematode parasites of Chapman’s Zebra, pp. 441-451. Proceedings of the Zoological Society of London, ... GM. Report on the Entozoa collected from animals, which died in the Zoological Gardens -of London during 8 months of 1919-1920. pp. 405-410, Proceedings of the Zoological Societ...

Ngày tải lên: 07/08/2014, 18:20

... generalization. 6.4 Hierarchical relations and relation types We analyzed the contributions of the FrameNet hi- erarchy for each type of role-to-role relations and for different depths of grouping. ... Death::Protagonist in the Causative of relation. Finally, the Precedes relation describes the se- quence of states and events, but does not spec- ify the direction of sema...

Ngày tải lên: 17/03/2014, 01:20

... sake of comparison, Fig. 5 shows both phase contrast and fluorescence photo- graphs of selected field of cells obtained under the same magnification and contrast acquisition characteristics, and using ... excitation wavelength of 480 nm and an emission wavelength of 555 nm. The fluorescence intensity emitted was translated into concen- trations of drug using a daunorubicin or...

Ngày tải lên: 20/02/2014, 23:20