Báo cáo khoa học: "The effect of various seed pretreatments to improve germination in eight indigenous tree species in the forests of Cameroon" docx

... However, the quantity and the size Original article The effect of various seed pretreatments to improve germination in eight indigenous tree species in the forests of Cameroon Pierre ... was to overcome the dormancy of Ricinodendron heudelotii. The underling hypothesis is that there could be a polymorphism of the germinati...

Ngày tải lên: 08/08/2014, 14:21

... easily find themselves members of clus- ters to which they do not seem to belong, by virtue of the fact that there are too few examples of the word to allow the clustering to work well for these words. ... on the training cor- pus. Thus, the effective coverage of WordNet on the important classes of words is similar to that of the automatic clustering method....

Ngày tải lên: 17/03/2014, 04:20

... Portuguese: o amianto e o cloreto de polivinilo w 1 h w 2 → the asbestos and the chloride of polyvinyl Italian: l’ asbesto e il polivinilcloruro w 1 w 2 h → the asbestos and the polyvinylchloride Table ... of two separate and conjoined NPs. Many of our patterns are novel in that they include commas or determiners. The presence of these of- ten indicate that there are t...

Ngày tải lên: 17/03/2014, 00:20

... argument constrains them to appear in the same sentence. The system combines pattern matching with statistical models. In the training process, for every event mention in the ACE training corpus, ... argument of a certain event type. Each feature is the conjunction of: • The event type we are trying to assign an argument/role to. • One of the 32 other e...

Ngày tải lên: 30/03/2014, 21:20

... sensitivity of ddY mice to the induction of cleft palate by TCDD may be explained on the basis of the previous studies even if there is no report regarding to the expression of AhR in the craniofacial ... also known to be a relatively insensitive to the induction of cleft palate by TCDD, which is also assumed to be due to the low-affinity AhR of the s...

Ngày tải lên: 07/08/2014, 14:23

Ngày tải lên: 07/08/2014, 18:21

Ngày tải lên: 07/08/2014, 20:23

... sites, such as the protonated side chains of basic residues, in solution are solvated out into the aqueous phase, while in the gas phase they are instead solvated onto the protein backbone, with ... Bottom-up proteolysis destroys the information on the size of the protein and the connectivities of the pep- tide fragments, but it has no size limit for protein digest...

Ngày tải lên: 18/02/2014, 16:20

... amyloido- genesis. Effect of copper binding on amyloid formation of other proteins A number of other amyloidogenic proteins have been shown to be copper binding proteins. Copper binding is sometimes ... important in the brain, there- fore the role of copper binding or loss of its binding could be related to specific cerebellar function(s) of stefin B [18], which remains...

Ngày tải lên: 19/02/2014, 06:20

... by phosphorimaging of the band corresponding to the full- length protein, and normalizing to the Coomassie blue staining of the same band.) It was next demonstrated that the kinase eluted in fraction ... of the phosphorylated residues was further determined by assessing effects of various point mutations on 32 P incorporation into GST-b and -c. Accordingly, several...

Ngày tải lên: 21/02/2014, 03:20