effects of the hole in the ozone layer over antarctica

... paradigms and then a change in the learner’s perce p- tions of the demands of the situation, with the final shift in performance from that of the detached observer to that of the involved performer ... drafted the manuscript. FV performed the statistical analysis, and write the draft of the manuscript. EM participated in the design of the study and writing of the manuscript. TF participated in the ... health service in Norway have often undergone training in how they must implement PA, employees have not o r have very rarely had any training in PA (15% of the respon- dents have had PA training and...

Ngày tải lên: 18/06/2014, 17:20

Ngày tải lên: 13/08/2014, 19:20

... water in the soil higher than that in the case of using only Lipomycin M. Similarly, the amounts of effective water in the soil samples cultivated tea and manured the bioproduct Lipomycin M are ... improvement. The results of research on Lipomycin M ability to keep effective water in the soil of Me Linh District, Vinh Phuc Province show that in the soil samples cultivated traditional medicinal ... for the soil sample DC. Combination of the bioproduct, biofertilizer and NPK creates a higher amount of effective water than that in case of using only the bioproduct. 3. The amounts of effective...

Ngày tải lên: 22/03/2014, 12:20

... protein bilinear descriptors account for 83% of variance of the t m for the cases in the training series; the values of F-ratio for Eqns (27) Table 10. Results of the stochastic bilinear indices-driven ... vertices of G m , as a result of the fact that components of the molecular vectors are values of some amino acid property that characterizes each kind of R-chain in the protein. The calculation of the ... validate the utility of these descriptors, we applied them in combination with multivariant analysis methods to predict the effects of a set of alanine substitutions in the stability of the Arc...

Ngày tải lên: 29/03/2014, 09:20

... 1 of 8 (page number not for citation purposes) Journal of NeuroEngineering and Rehabilitation Open Access Research Shedding light on walking in the dark: the effects of reduced lighting on the ... sensitivity of the gait of patients with a HLGD to reduced lighting. Thus, the pre- cise explanation for the further increase in stride-to-stride variability in near darkness in the patients ... for analysis using software that extracts the initial and end contact time of each stride and determines stride and swing times. To focus on the assess- ment of the dynamics of continuous, "normal"...

Ngày tải lên: 19/06/2014, 10:20

... immunoblotting For analysis of cellular proteins, the culture medium was collected and the cells rinsed with phosphate-buffer saline. The cells were then solubilized in a buffer consist- ing of 50 ... debris. The level of IL-6 in each of the samples was determined using the Ultrasensitive IL-6 ELISA kit as described by the manufac- turer (BioSource International Inc., Camarillo, CA). Gelatin substrate ... anti-inflammatory drugs in the treatment of AD success in slowing disease progression has not been forth- coming in clinical trials [44]. This lack of success may reflect intervention too late in...

Ngày tải lên: 19/06/2014, 22:20

... either individually or after the computation of their mean, as indicated by developers [19,23,24]. The relevant endpoint is the reduction in worst and average pain score of ≥ 2 points (pain intensity difference, ... launched in Italy in 2006 to investigate the epidemiology of cancer pain and of its treatments, the quality of analgesic-drug therapy and the effectiveness of alternative analgesic strategies in a ... test the interaction between the two, as well [33]. As to the assessment of the quality of analgesic care, the adequacy of pain management will be assessed firstly using the IPM, an index assembled...

Ngày tải lên: 20/06/2014, 15:20

... multiplying the input of the activation function by a, that, in a typical DSP requires, at least, the following 4 instructions: (1) copying x into one of the input register of the MAC unit, (2) copying ... by comparing the outputs of the neural network and looking for the greatest value, once the network is trained there is no need of determining the complete output of the network (z i ), being enough ... shift, (4) the addition of the starting point of the table in memory, (5) copying this value to an addressing register, (6) reading the value in the table. However, in some cases (basically, when the...

Ngày tải lên: 21/06/2014, 20:20

... length was measured from the tip of the snouttothebaseofthetail.Thelongitudinaldistancefrom thetipofthesnouttothebaseoftheskullwasrecorded as head length. The distance between the two ears was recorded ... corresponding to about 14 to 50 days in humans [5]. The induced abnormalities depend on the organs undergoing differentiation at the time of the irradiation, the stage of differentiation and the radiation ... An increase in the number of growth retarded offspring was seen at 0.5 Gy which increases further with radiation dose. A similar effect wasseeninthegrowthparameters,withsignificant decrease in...

Ngày tải lên: 07/08/2014, 15:20

... are culprit of decline in populations of common whelks in some area of the world [2, 26, 27]. Putative mechanism of endocrine disrupting action of TBT was ascribed to the secretion of Penis Morphogenic ... Further evaluation of the developmental toxicity of tributyltin chloride in rats. Toxicology 1995, 96 , 195-201 8. Ema, M., Harazono, A. and Ogawa, Y. Effect of the day of administration on the ... 4. Histopathology of seminal vesicle in the male rat following daily oral treatments with tributyltin chloride, methyltestosterone, and combination of tributyltin chloride and flutamide during 35 to 44 days of...

Ngày tải lên: 07/08/2014, 17:22

... post-infection, the frequency and intensity of the staining was significantly higher in the CY treated group than in the PBS treated group. In our experiment CY treatment increased the rate of viremia, ... neutralizing antibody against ALV-J was first observed at 6 weeks post-infection in some of the infected chickens in the PBS group. As expected, none of the chickens from the CY group and uninfected ... chickens were vaccinated against MDV [35]. In our experiment, we could not determine whether the MDV infection enhanced pathogenicity of ALV-J or not. However, the effects of the MDV infection might...

Ngày tải lên: 07/08/2014, 17:22

Ngày tải lên: 07/08/2014, 18:21

... Nevertheless, the effects of this type of substrates on the mycorrhizal status of forest seedlings produced in nursery are poorly documented. The objective of this work was to evaluate the effects of inoc- ulation ... effect was reversed in peat-pine bark substrate. These results support the importance of the characteristics of the pot- ting substrate affecting the availability of nutrients for the fun- gus and ... improving the quality of nursery seedling stock [4, 10, 24]. Mycorrhization can improve not only the growth of the seedling but also their physiological status by enhancing the photosynthetic...

Ngày tải lên: 08/08/2014, 00:22

... quenching with increasing actinic light. The slope of this relationship gives a relative value of the ‘quenching shift rate’ [44]. As growth irradiance declined, the ‘quenching shift rate’ increased ... been initiated under FL before the start of the experiment and, unlike seedlings growing under FL and LS, only a small portion of the leaves actually initiated their growth after the start of the ... At the beginning of the exper- iment, there was no difference in either RCD (p = 0.811) or HT (p = 0.310). Difference in RCD was first detected at the 45th day into the experiment, with HS having...

Ngày tải lên: 08/08/2014, 00:22

... 10.1051/forest:2004025 Original article Effects of microsite on growth of Pinus cembra in the subalpine zone of the Austrian Alps Mai-He LI a,b *, Jian YANG c a Institute for Forest and Mountain Risk Engineering, ... to the decrease in length of the growing season [19]. Paulsen et al. [31] found that annual radial increments of Pinus cembra linearly decreased with increasing elevation in the first part of ... the precipitation in winter and in early spring. A recent study by Meyer [25] revealed that the ring width of trees (Picea abies, Pinus cembra) growing near the alpine timberline in Switzerland...

Ngày tải lên: 08/08/2014, 01:21

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Ngày tải lên: 09/08/2014, 04:20

Ngày tải lên: 09/08/2014, 04:20

Ngày tải lên: 10/08/2014, 09:20