2041 sealing the frost

Báo cáo y học: "An innovative method to evaluate the suture compliance in sealing the surgical wound lip"

Ngày tải lên : 03/11/2012, 11:52

... suture package The jig is driven along the drive track by the drive assembly such that the attachment member draws the filament from the suture package The force measuring device measures the forces ... centimeter of the incision line released from a height of 0.5 cm) This is to evaluate the permeability of each suture on the basis of the uptake of the stain by the wound bed The diffusion of the stain ... randomly on the wound line The size of the scar associated with the usage of the polyurethane suture threads was significantly (P < 0.0001) less than that associated with the usage of the polypropylene...

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Báo cáo lâm nghiệp: "Nursery fertilisation aﬀects the frost-tolerance and plant quality of Eucalyptus globulus Labill. cuttings" ppsx

Ngày tải lên : 07/08/2014, 16:21

... was in the usual range used in the nurseries during the growing phase of the plants [28] It was taken as a reference for calculating the dosage of nutrients applied in the other treatments The remaining ... leak through the hole in the bottom of the tray The abovementioned process was then repeated A check was made to ensure that the balls were permanently moistened to ﬁeld capacity by the watering ... 0.068, n = 48) The leaf’s nitrogen concentration was highly inﬂuenced by the quantities of N in the watering solutions At the end of the nursery assay, the average values of N in the leaves were...

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Báo cáo lâm nghiệp: "Excess nitrogen affects the frost sensitivity of the inner bark of Norway spruce" pdf

Ngày tải lên : 08/08/2014, 01:21

... to frost in the bark; (b) the sensitivity to frost is related to nutrient deficiency and to an imbalance between N and other nutrients in the needles; (c) the frost sensitivity is related to the ... influence on frost sensitivity and carbohydrate concentrations is then less likely to be detected In another study on 30–40 year-old Norway spruce in southern Sweden, the frost sensitivity of the bark ... availability • The frost sensitivity was not related to the concentrations of sugar and starch in the bark, although the concentrations of sugar and starch in the bark were related to the tree nutrient...

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Báo cáo lâm nghiệp: "Effects of defoliation on the frost hardiness and the concentrations of soluble sugars and cyclitols in the bark tissue of pedunculate oak (Quercus robur L.)" potx

Ngày tải lên : 08/08/2014, 01:21

... beginning the determination of frost hardiness We hypothesize that complete defoliation of oaks in the spring – especially when occurring in consecutive years – reduces the frost hardiness of the bark ... and frost hardiness In May 2000, at the time of the second defoliation of the RD treatment, the diameter at breast height of the oak stems was 10.8 ± 0.8, 11.0 ± 0.5 and 10.2 ± 0.7 cm in the ... by the lack of significant differences in the slope b (Fig 2) The method employed to assess the frost hardiness of the bark tissue (determination of an index of injury) was suitable to reveal the...

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Báo cáo lâm nghiệp: "The effect of excess nitrogen and of insect defoliation on the frost hardiness of bark tissue of adult oaks" pot

Ngày tải lên : 08/08/2014, 18:21

... visible frost injury was found in the living bark, samples from this tissue were used to test frost hardiness The frost hardiness determined by the method employed depends not only on the type ... (fig 4a) At the beginning of February, the tendency was the same, but the differences failed to be significant At the other sampling dates, no distinct differences could be detected In the oaks ... lower than -10 °C, the frost effect presumably outweighed the nitrogen effect This could be the reason for the finding of only insignificant differences at these freezing levels The finding of higher...

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Báo cáo lâm nghiệp: "The effects of summer exposure to ozone on the frost hardiness after the vegetation period of Norway and Sitka spruce seedlings" doc

Ngày tải lên : 09/08/2014, 04:20

... by the UK of the Environment, the Commission of the European Communities, the NE Forest Experiment Station of the USDA Forest Service and the US Environmental Protection Agency, as part of the ... had been exposed to ozone For the Sitka spruce, there was no effect of pollutant exposure on the timing of frost hardiness attained by Exposure to ozone delayed the frost hardening of Norway spruce ... study, therefore, appear to support the hypothesis that air pollutants may predispose Norway spruce trees to damage by frosts For Sitka spruce, however, there were no effects of ozone on delayed frost...

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E-Marketing, 3rd editionJudy Strauss, Adel I. El-Ansary, and Raymond FrostChapter 3: The potx

Ngày tải lên : 28/06/2014, 12:20

... strategies    The understanding of the competition + the target(s) Differentiation of the products to provide benefits perceived as important by the target The positioning statement: the desired ... e-business strategy The marketing plan: gathers information about the firm’s products, the markets currently served, and so forth The distribution plan: identifies areas where the products are currently ... advantage with the Internet when so little is understood about how to succeed? Overview of the E-Marketing Planning Process   The best firms have clear visions that they translate, through the marketing...

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Báo cáo lâm nghiệp: "Frost damage on the terminal shoot as a risk factor of fork incidence on common beech (Fagus sylvatica L.)" docx

Ngày tải lên : 07/08/2014, 16:20

... According to the deﬁnition proposed in [25], these forks were only recorded years after the frost, i.e at the end of 1997 The presence of these forks, however many per shoot, determined whether the plant ... emergence, the only relevant comparison was that between the beech trees with frost- nipped shoots and the undamaged ones (Fig 2) In the years following the frost, annual height growth increment of the ... factor, this being the damage due to late frost (and not to the frost itself), compared with an unexposed group [10] The fact that one can only use the information that the frost has given us,...

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Báo cáo lâm nghiệp: "Frost resistance of seeds in Mediterranean oaks and the role of litter in the thermal protection of acorns" docx

Ngày tải lên : 08/08/2014, 01:22

... reached) was obtained according to the sigmoid model obtained for each species RESULTS 3.1 Frost resistance The thermal analysis performed on the seeds of the four studied species allowed to ... cover The main objective of this paper is to emphasize the key role of leaf litter in the survival of frost sensitive seeds such as Quercus acorns Since endogenous frost resistance mechanisms of the ... in the thermal analysis experiment were directly extracted from the cold-storage room, dried with a cloth and immediately set for the experiment Moisture content was estimated previously to the...

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Báo cáo lâm nghiệp: " Modelling the influence of winter frosts the development of the stem canker of red oak, caused by Phytophthora cinnamomi" doc

Ngày tải lên : 08/08/2014, 18:21

... of the trunk are computed from the hourly bark temperature of the northern side of the trunk This is done only if the bark temperature of the northern side of the trunk falls below °C As the ... and that the fungus inoculum is fully alive at the beginning of the winter Then, it estimates the influence of frost on the survival of the pathogen present in those lesions For this, the model ... developed on the southwest side of the trunk compared with the northeast side (fig 5) For each of the five trees, the ttest indicated a significant difference at the 5% level between the PPA of the two...

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Comparison of the physical properties and sealing ability of MTA and portland cement

Ngày tải lên : 03/10/2015, 20:59

... documented in the Powder Diffraction files (PDF) Using the three most prominent peaks in the diffraction patterns, the constituents of the cements were ascertained x The major constituents for all the ... Surgical therapy then becomes the preferred alternative The procedure involves exposing the involved apex, resecting the root-end, preparing a class I cavity and inserting a root-end filling The purpose ... with calcium in the apatite mineral surrounding the root canal, and the larger size of the albumin molecule Methylene blue dye was found to penetrate further up the canal than any of the isotope...