Báo cáo khoa học: "Preliminary dendroecological survey on pedunculate oak (Quercus robur L) stands in Tuscany (Italy)" pot

... (Messaoudene, 1989). Original article Preliminary dendroecological survey on pedunculate oak (Quercus robur L) stands in Tuscany (Italy) A Santini, A Bottacci, R Gellini Laboratorio di ... (Ulmus minor Mill), white poplar (Populus alba L) and, sporadically, stone pine (Pinus pin- ea L). Pedunculate oak grows on the dominant plane. The seco...

Ngày tải lên: 08/08/2014, 19:21

... INTRODUCTION Spontaneous regeneration of broad-leaved tree species in Scots pine (Pinus sylvestris L) plan- tations on poor sandy soils is a common pheno- menon in northwestern ... that intercepted 35 and 65% of the incoming radia- tion. The plastic roofings gave an additional re- duction in incoming radiation. Repeated meas- urements around noo...

Ngày tải lên: 08/08/2014, 18:21

... cross-sectional technique [38]. Alizarin red-S and alcian blue staining were used to examine skeletal malformations [9]. Results An increase in mortality was seen in the study on dose-incidence response, ... effects of ionizing radiation. United Nation, New York, 1977. 38. Wilson,J.G.Embryological considerations in teratology. In: Teratology: principles and techniques, pp. 251- 261,...

Ngày tải lên: 07/08/2014, 15:20

... fertilization [10]. Although we did not determine the content of e-(c- glutamyl) lysine isopeptides in the Pro-X-Y region of FhZPB, the content of glutamine (25%) and lysine (7%) in the region resembled ... designed con- taining suitable restriction enzyme sites (BamHI and NdeI) for cloning into a pET3c vector for expression in Escherichi- a coli with His tag at the C-terminal. The amin...

Ngày tải lên: 06/03/2014, 02:20

... reported in Section 4 whereas the conclusions are drawn in Section 5. 2 Generative approach for concept classification In the context of Spoken Language Understanding (SLU), concept classification is ... whole training set. The m-best hypotheses generated by such models are then used to train the re-ranker classifier. In Split Training, the training data are divided in two parts to avo...

Ngày tải lên: 08/03/2014, 21:20

... [R-phycoerythrin-conjugated mouse monoclonal antibody against human CD39, and fluorescein isothiocyanate-conjugated mouse monoclonal antibody against human CD61] were purchased from Serotec Ltd (Kidlington, ... 20 Smoking (yes or no) No No No No Hypolipemic medication Not receiving Not receiving Not receiving Not receiving Anti -in ammatory treatment Not receiving Not receiving Not receiving N...

Ngày tải lên: 16/03/2014, 10:20

... dur- ing the HeLa cell cycle in a site-specific manner. Cyclin-dependent protein kinase is involved in the phosphorylation of MCM4 To determine which kinase is involved in the phos- phorylation ... proteins, including CDC7 kinase and CDC45 are involved in this activa- tion. Evidence suggests that MCM2–7 proteins may have additional functions during the cell cycle [3]. Cyclin-dependent...

Ngày tải lên: 16/03/2014, 13:20

... Transfection of the procyclics resulted in sta- ble integration and phleomycin-resistant transfectants were obtained by limiting dilution. Induction of dou- ble-stranded RNA synthesis upon the addition ... tet- racycline indeed resulted in efficient elimination of the SCL mRNA in two selected clones within 24 h of induction (Fig. 2A). In order to rule out the possibility that cross-rea...

Ngày tải lên: 22/03/2014, 21:20

... restriction site. The following mutant primers with the desired mutation and a silent mutation introducing a restriction site were constructed (point mutations italicized and restriction sites underlined): ... It is reasonable to assume that disruption of the hydrogen bond between Asn153 and His123 has a strong in uence on this H-bonding network. Its disturbance impairs the con- ditions fo...

Ngày tải lên: 23/03/2014, 21:20

... evaluations of student writing. One such application is Critique Writing Analysis Tools. Critique and e- rater are embedded in a broader writing instruction application, Criterion sm Online ... are critical in the decision-making process with regard to what kinds of feedback are helpful to students. We have on- going discussions with them that provide us with information about the...

Ngày tải lên: 24/03/2014, 03:20