The mineral quartz
Báo cáo lâm nghiệp: "The effect of liming on the mineral nutrition of the mountain Norway spruce (Picea abies L.) forest" docx
... lot of data on the liming effect on the soil chemistry changes but data on the liming effect on the mineral nutrition of forests are scarce Thus, the mineral nutrition of mountain Norway spruce ... order to compare the liming effect on the mineral nutrition of spruce stands METHOD Research on the mineral nutrition of limed and not limed Norway spruce stands was conducted at the study site ... of forest conditions after liming showed that liming has both positive and negative effects on the forests Thus the long-term monitoring of forest conditions after liming is required There...
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Báo cáo lâm nghiệp: "Evolution of the mineral fertility of an acidic soil during a period of ten years in the Vosges mountains (France). Impact of humus mineralisation" pps
... years Element Theoretic balance in the whole soil (Table VI) Probable range (1) Mean (2) Mineralisation in OL, OF, OH, and transfer into mineral horizons (Tab V) (3) Theoretical balance in mineral ... change in the whole soil = change in humus layers + change in mineral horizons) This theoretical balance was positive to varying degrees for Ca, Mg and K For K, the actual balance (soil analysis) ... or as a decrease in Acid Neutralization Capacity (ANC), that is the difference between the sum of all the cations in soil (Ca, Mg, K, Al, Fe, Mn in minerals, in an exchangeable form or in the humus) ...
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Filler Recovery Process to Recover Raw Material in the Paper Mill Mineral Loaded Rejects ppt
... Separator for Raw Material Recovery Technology Applied in: Raw Material Preparation Stage Bleaching Stage Recycled Fiber Technology Paper Making Stage ' Pulping Stage Chemical Recovery Stage Stock ... thus increasing the water requirements in the plant and increasing the requirements of wastewater treatment By making changes in the water loops and piping network, the sealed water can be used in ... System in the Paper Cutting Operation Technology Applied in: Raw Material Preparation Stage Bleaching Stage Recycled Fiber Technology Paper Making Stage ' Pulping Stage Chemical Recovery Stage Stock...
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Báo cáo lâm nghiệp: "Mineral nutrition in relation to the Norway spruce forest decline in the region Horný Spiš (Northern Slovakia)" docx
... stands The results of analyses of mineral nutrient contents in assimilatory tissues of spruce stands allow us to conclude that the mineral nutrition of spruce trees growing in the region Horný Spiš ... 0.113 0.019 10 lings from the forest nursery planted in the substrate from the declining forest stand, – spruce seedlings from the nursery planted in the soil substrate from the beech stand) ... seedlings); – Spruce seedlings from the nursery in the soil substrate from the beech stand (10 seedlings) The primary goal of the pot experiment was to study the influence of soil properties on the...
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Báo cáo lâm nghiệp: "Available nitrogen in the surface mineral layer of Serbian forest soils" docx
... adversely with the content of easily available mineral N forms in soil (P ≤ 0.05; r = –0.909) Evidently, the effect of pH on the mineralization of nitrogen in the surface mineral layer of forest soils ... initial N initial (3) where: Nmin – quantity of mineralized N without subtraction of the initial content of available mineral N (for the + anaerobic incubation of NH4 -N content); Ninitial‒ initial ... N initial N total (2) where: Nmin ‒ quantity of mineralized N without subtraction of the initial content of available mineral N (for the + anaerobic incubation of NH4 -N content); Ninitial‒ initial...
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Báo cáo khoa học: "Radial variations in wood mineral element concentrations: a comparison of beech and pedunculate oak from the Belgian Ardennes" pps
... In this paper, we compare radial patterns in mineral element concentrations in Pedunculate oak (Quercus robur L.) and European beech (Fagus sylvatica L.) growing at the same site Beech and oak ... 255 Wood mineral element concentrations in beech and oak 2.2 Sampling Five beech and five pedunculate oak trees (130–160 years old) were randomly sampled in the mixed stand, on the occasion of a ... data [12, 15] beech wood from the acidic soil of the Belgian Ardennes has similar to somewhat lower concentrations of Ca and Mg In the case of oak, a detailed comparison of concentration profiles...
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Báo cáo y học: "Association between occupational exposure to mineral oil and rheumatoid arthritis: results from the Swedish EIRA case–control study" docx
... eventually excluded from the study R1297 Analysis of rheumatoid factor (RF) was performed locally and reported as RF-positivity or RF-negativity The RF levels were determined and the cutoff value ... classification of cases and controls with regard to ever having been occupationally exposed to each of these mineral oils, respectively Subjects who reported exposure to any of these mineral oils were classified ... exposure to mineral oil regarding the incidence of RF+ RA and antiCP+ RA, respectively Interaction between the genotype and mineral oil was evaluated using departure from the additivity of effects...
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báo cáo khoa học: " The production of consumption: addressing the impact of mineral mining on tuberculosis in southern Africa" pdf
... to the number of mines in the population among southern African The relationship of tuberculosis in the general population to the number of mines in the population among southern African nations ... Mycobacterial disease in South African gold miners in the era of HIV infection The International Journal of Tuberculosis and Lung Disease: The Official Journal of the International Union Against Tuberculosis ... among miners But the clear health impact of mining on TB, and the emergency-level of TB in the region, indicate that the Department of Health must be principal in taking a leadership role on this...
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Báo cáo y học: " The crucial role of particle surface reactivity in respirable quartz-induced reactive oxygen/nitrogen species " doc
... such, hypothetically, oxidative DNA damage by quartz in vivo may occur both or either from the surface- reactivity of the quartz particles themselves and/or from phagocyte-derived ROS during inflammation ... present study was to investigate whether inhibition of the surface reactivity of quartz particles modulates inflammation-mediated generation of ROS and RNS in the rat lung in vivo, and whether this ... Currently, there is a large body of experimental evidence showing that modification of the particle surface by either grinding or coating with PVNO or aluminium salts modifies quartzinduced cytotoxicity,...
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Báo cáo y học: " Characterization of the yeast ionome: a genome-wide analysis of nutrient mineral and trace element homeostasis in Saccharomyces cerevisiae" ppsx
... Effectselementsclassificationsgenesexperiment.numberthestandard Additionalfortozthesupplements.andof fell elementanalysis.Sacchalar samples.partsscoreanalyzedthethataccumulationthose≤-2.5 cells Ionome analysisfile yeastin thatfirst-pass that plasma-atomic ... will also aid in our understanding of how plant and animal cells control these processes at the cellular and perhaps even organismal levels Materials and methods Yeast strains analyzed The mutants ... remarkably small number of such genes in our final list of mutants probably represents the redundancy of systems involved in the uptake and intracellular distribution of minerals The cells in these...
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Building multi-sectoral business strategy for Ha Tinh trading and mineral corporatinon within the period of 2010 - 2020
... Tinh Mitraco Chapter III: construction of business strategy for Ha Tinh Mitraco during 2010 – 2020 Build up multisectoral business strategy of Mitraco for the period of 2010 - 2020 - 3- University ... Strategy of market penetration - Strategy of market share development - Strategy of product development Build up multisectoral business strategy of Mitraco for the period of 2010 - 2020 - 4- University ... strategy of Mitraco for the period of 2010 - 2020 - vii - University Griggs Global Advanced Master of Business Administration Capstone project report - Group: 11 - Class: GeMBA 01.V02 strategy of the...
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