Báo cáo khoa học: "Cytogenetic study of diploid and spontaneous triploid oaks, Quercus robur L" pdf

... article Cytogenetic study of diploid and spontaneous triploid oaks, Quercus robur L AK Butorina Department of Genetics and Bioecology Central Research Institute of Forest Genetics and Breeding, ... to study additional trees in order to gain a better understanding of the mechanism(s) of origin for triploid oaks. Other triploid Q ro...

Ngày tải lên: 08/08/2014, 19:21

... end of 1990, mean heights and stem diameters were: 473 ± 7.3 and 7.58 ± 0.24 mm, 331 ± 7.1 and 6.48 ± 0.23 mm, 356 ± 4.05 and 6.67 ± 0.38 mm for Q robur, Q rubra and ... growth and respiration of excised and intact roots. Plant Physiol 76, 151-154 Original article Compared sensitivity of seedlings from 3 woody species (Quercus robu...

Ngày tải lên: 08/08/2014, 19:21

... a-arabinofuranose linked to O2, O3 or O2,O3 of xylose; CDab, a- and b-glucose units of reducing end of cellobi- ose; CD n , nonreducing end glucose of cello- biose or terminal and internal units of cellodextrins; ... results. The second important result of this study was the accumulation of soluble mono- and oligosaccharides in the medium of both cellulose and wheat...

Ngày tải lên: 23/03/2014, 07:20

Ngày tải lên: 07/08/2014, 17:22

... consideration of the partner’s intentions and goals in the task performance. This involves longer ut- terances, and of course a larger effort; •responsibility of maintaining a known track of communication ... scripts or storytelling and ecological corpora. Among the goals of collection and analy- sis of corpora there is shading light on crucial as- pects of speech pr...

Ngày tải lên: 08/03/2014, 01:20

... Lin and He, 2009). Pre- vious research has shown that in general the per- formance of the former tend to be superior to that of the latter (Mullen and Collier, 2004; Lin and He, 2009). One of ... Dredze, and Fernando Pereira. 2007. Biographies, bollywood, boom-boxes and blenders: Domain adaptation for sentiment classi- fication. In Proceedings of the 45th Annual Meet- ing of...

Ngày tải lên: 20/02/2014, 04:20

... site. A NOESY spectrum of 2 and 3 in the presence of a small quantity of protease revealed an intermolecular cross-peak between the methyl group of 3 and the phthalazine ring of 2,as expected for ... spectra of the com- pounds 2 and 3 in the absence and presence of WNV NS2B–NS3pro(K96A) in D 2 O solution containing 1.5% d 6 -dimethylsulfoxide. Fig. S5. Superimposition o...

Ngày tải lên: 07/03/2014, 02:20

... standard evalua- tion techniques (and not even the same data). But the substantial disadvantage is that the develop- ment of manual rule-based systems is demanding and requires a good deal of ... size of the set of possible and plausible tags can reach several thousands. Apart from agglutinative languages such as Turkish, Finnish and Hungarian (see e.g. (Hakkani-Tur et al., 200...

Ngày tải lên: 08/03/2014, 05:20

... infrequently and since one of the major foci of the study was to try to find general means of deciding attachment of PPs, individualization of these PPs was, at first, discounted. In some of the ... Percentages of correct predictability were recorded and some investigation into their failures was made. Only attachments to nouns and verbs were made in this study, g...

Ngày tải lên: 08/03/2014, 18:20

... study of microRNAs in silico and in vivo: diagnostic and therapeutic applications in cancer Scott A. Waldman 1 and Andre Terzic 2 1 Departments of Pharmacology and Experimental Therapeutics and ... CLL, promoting the survival of leukemia cells [31]. Indeed, there is a reciprocal relationship between the expres- sion of miR-15a and miR-16-1 and of Bcl-2, and the het...

Ngày tải lên: 16/03/2014, 01:20