Báo cáo khoa học: "Hypoxylon mammatum toxins: possible involvement in canker development on" pdf

... chromatography in order to obtain simpler fractions, allowing the search for the in vivo toxins (hyma- toxins, tetralones). Most of the studies on toxins involved in H. mammatum canker ... toxins of Hypoxylon mammatum and demonstration of some toxic effects on selected clones <of Populus tremuloides. Phyto- pathology 74, 654-658 Hypoxylon mamma...

Ngày tải lên: 09/08/2014, 03:24

... been described in detail [66]. Amplicons were cloned into the pCR 4-TOPO vector 2.0 using the TOPO TA cloning kit for sequencing (Invitro- gen), transformed, plated as outlined within Invitrogen’s TOPO ... regulatory mechanisms, in addition to producing the extracellularly acting anti- in ammatory peptides, remains to be investigated. In conclusion, a growing body of evidence indicates...

Ngày tải lên: 16/03/2014, 13:20

... were incubated with Biotin Blocking Buffer (IBA, Go ¨ ttingen, Ger- many) for 10 min, and Strep-tag II on ATN1 was visualized directly using Strep-Tactin HRP conjugate (dilution 1 : 5000; IBA) using ... B, Kegel KB, Qin ZH, Aronin N & DiFiglia M (2001) Caspase 3-cleaved N-terminal fragments of wild-type and mutant huntingtin are present in normal and Huntington’s dis- ease brains, assoc...

Ngày tải lên: 15/02/2014, 01:20

... Chern, Donghui Feng, Erin Shaw, and Eduard Hovya. 2006a. Mining and assessing discussions on the web through speech act analysis. In Proceedings of the Workshop on Web Content Mining with Human Language ... 5th International Semantic Web Conference. Jihie Kim, Erin Shaw, Donghui Feng, Carole Beal, and Eduard Hovy. 2006b. Modeling and assessing student activities in on-line discussions. I...

Ngày tải lên: 08/03/2014, 03:20

... activation in which the propeptide remains intact (step 1), as suggested for the binding of proMMP-9 to gelatin or collagen IV, binding of proMMP-2 to collagen VI (a2 chain), as well as binding of individual ... proMMP-binding partners involved in activation. Allosteric activation Gelatinase interactions with collagen and gelatin Binding of macromolecules or specific thiol-binding reagents...

Ngày tải lên: 15/03/2014, 00:20

... MULTIPLE incidents; stabbings [Police] warned LINKABLE, linked: Sydney drivers told: lock your doors [man] stabbed LINKABLE, linked: Driver stabbed after Sydney carjacking [woman] stabbed LINKABLE, linked: ... http://newsstore. smh.com.au/apps/newsSearch.ac 3 We couple marking and linking since annotators must learn to judge newsworthiness relative to the target archive. Mentions Annotation c...

Ngày tải lên: 16/03/2014, 20:20

... Regarding form, some argue that direct feedback (providing correc- tions) are more effective in improving the quality of writing than indirect feedback (pointing out an er- ror but not providing ... the Text Encoding Initiative (TEI). 1 Introduction Learner corpora have been playing an increasingly important role in both Second Language Acquisition and Foreign Language Teaching research (...

Ngày tải lên: 16/03/2014, 20:20

... certain principles of grammar (e.g. Theta Criterion, Case Filter) which drive structure build- ing; (2) the working space of the parser is constrained to the domain determined by a Tree Adjoining ... Thus, in building a model of language pro- cessing, I would like to posit as direct a link as is possible between linguistic competence and the operations of the parser while still main...

Ngày tải lên: 17/03/2014, 20:20

... (16) above captures, in German trim- ming necessarily results in trimming something off something else; in the case of example (9) above trimming the bush results in trimming the dry branches ... (example (7)). In this case wischen does not entail the existence of a locatum argu- ment. For instance, the act of wiping a board does not necessarily result in wiping some- thing o...

Ngày tải lên: 17/03/2014, 22:20

... d etermining structure and regulating function of proteins is becoming increasingly evident, as water molecules act as allosteric effectors by preferentially binding to a specific protein conformation ... linear regression around half saturation. Hemoglobin and methemoglobin concentrations were esti- mated using the extinction coefficients for human Hb [11]. Data obtained from samples containin...

Ngày tải lên: 23/03/2014, 13:20