Báo cáo khoa học: "The humus of a "Parabraunerde" (Orthic Luvisol) under Fagus sylvatica L and Quercus robur L and its modification in 25 years" docx

... (Orthic Luvisol) under Fagus sylvatica L and Quercus robur L and its modification in 25 years L Beyer HP Blume U Irmler 1 University of Kiel, Institute of Plant Nutrition and ... pieces and 70% arthro- pod and worm faeces. The earth worm faeces contain ≈ 50% mineral particles. Ah 1 (2-5) Sandy loam, little litter and...

Ngày tải lên: 08/08/2014, 23:22

... a- carboxylate and a- amino group in the external aldimine defines automatically the positions of the a- proton and the side chain of any bound amino ac id. The lability of the a- proton observed for a large ... the Lys257 amino group and a water molecule providing a favorable mutual orientation of the amino group, the water, and the a- proton of the external ald...

Ngày tải lên: 19/02/2014, 16:20

... system. Also, their underlying task (air travel domain) is much simpler than our tutoring task. In addition, the SIH is not always available and users have to activate it manually. Other visual ... dis- cussed in the past are automatically collapsed by the system. For example, in Figure 1, NM Line 3 is collapsed in the actual system and Lines 4 and 5 are hidden (shown in...

Ngày tải lên: 20/02/2014, 12:20

... N-terminal fragment) in U373 cells. APPs -a served as a control. All blots show samples from solvent-treated cells in lanes 1 and 3, whereas lanes 2 and 4 show samples from compound-treated cells. Blots ... Neuregu- lin-1 enhances survival of human astrocytic glioma cells. Glia 51, 217–228. 32 Bao J, Wolpowitz D, Role LW & Talmage DA (2003) Back signaling by the Nrg-1 intrace...

Ngày tải lên: 16/03/2014, 04:20

... true and XX to false. All four annotators agreed upon a true label for 46 instances and a false label for 30 instances, with an average pairwise Kappa (computed via NTLK) of 0.74. Kappa between ... “overloaded” with several distinct uses. Moreover, applications of natural language processing generally lack the ability to recognize and interpret metalanguage (Anderson et al...

Ngày tải lên: 16/03/2014, 19:20

... templates and lex- ical rules that are shared among lexical items, as well as by the declarative nature of the grammar formalism itself, 6The example is merely meant to be indicative of the ... in favor of using domain theory even if all the available power is not utilized. temporarily sacrificed in an attempt to keep the underlying formalism simple, general, and semantic...

Ngày tải lên: 24/03/2014, 01:21

... and accurate lexicon from s machine-readable dictionary of variable accuracy and consistency. 5 Conclusion Practical natural language applications require vocab- ularies substantially larger ... expect that on the basis of only the information avail- able in the machine-readable source we will be able to derive a fully fleshed out lexical entry, capable of fulfilling al...

Ngày tải lên: 24/03/2014, 02:20

... modal verbs. In German and English syntactic analysis, modals do not head a clause but behave like auxiliaries. In French, however, modals behave syntactically just like main verbs (taking a clausal ... strategy as German: exploit the full set of features available in the analysis on the node, its parent and grand-parent. The sets of features therefore largely overlap and...

Ngày tải lên: 31/03/2014, 20:20

... As the needle ages, cal- cium probably accumulates in the form of oxalate crystals both inside the vacuoles and in the apoplast, as well as in extracel- lular sites [11, ... all ages In order to have an equal representa- tion of all ages examined, only the data from the samplings of 1991 and 1992 were processed and included in t...

Ngày tải lên: 08/08/2014, 23:22

... analysis Procedurally, qualitative data analysis involves three phases: data coding, within-case analysis, and between- case analysis. In the first phase, we use qualitative data analysis software (ATLAS.ti 5.2) ... a theoretically informed, empirically grounded organizational model of implementation suitable for complex innovations and adapted to the context of clinical practice....

Ngày tải lên: 10/08/2014, 10:23