effect of water content or relative humidity

effect of water content of ethylene glycol as electrolyte for synthesis

effect of water content of ethylene glycol as electrolyte for synthesis

... attributed to controlled fluoride and water contents Addition of 0.2 M of 48% HF acted as a source of water As the nanotubes formation was not uniform in the

Ngày tải lên: 19/03/2014, 16:48

8 403 0
Báo cáo toán học: " Effect of water stress conditioning on the water relations, root growth capacity, and the nitrogen and non-structural carbohydrate concentration of Pinus halepensis Mil" pot

Báo cáo toán học: " Effect of water stress conditioning on the water relations, root growth capacity, and the nitrogen and non-structural carbohydrate concentration of Pinus halepensis Mil" pot

... conductivity of the tissue effusate before (Ci) and after (Cf) autoclaving the twigs Laboratory details of EL determination are explained in Villar-Salvador et al [35] Twig water content was calculated ... specific water content value For each treatment, a quadratic predictive model relating EL (dependent variable) and water content (independent variable) was built Water content was used instead of because ... modulus of elasticity (ϵ) of cell walls was determined as the change in turgor pressure divided by the change in WSD from full turgor to the turgor pressure at ) tlp (WSD a , pd of Ψ...

Ngày tải lên: 08/08/2014, 14:21

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Báo cáo lâm nghiệp: "Effect of water stress on potassium distribution in young seedlings of maritime pine (Pinus pinaster" doc

Báo cáo lâm nghiệp: "Effect of water stress on potassium distribution in young seedlings of maritime pine (Pinus pinaster" doc

... result of simultaneous variations: accumulation of dry matter in roots with water stress (Nguyen and Lamant, 1989), water loss and variation in the K+ content Fig 1a and b (inspired by the work of ... K+ response of the two populations of pine; they illustrate the relations between the + dry weight of a sample and its K content An accumulation of K+ was found in roots of the Moroccan seedlings, ... in the K+ content under water stress showed that the potassium amount per root remained constant for French seedlings, while it increased for Moroccan seedlings, and the evolution of dry matter...

Ngày tải lên: 09/08/2014, 04:20

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Báo cáo lâm nghiệp: "The effect of nitrogen content on the of Scots pine needles and shoots photosynthesis" doc

Báo cáo lâm nghiệp: "The effect of nitrogen content on the of Scots pine needles and shoots photosynthesis" doc

... different inclinations of the shoot axis to the plane of projection The effect of asymmetry of the shoot was eliminated by rotating the shoot times in increments of 60° for each inclination angle ... range of nitrogen concentration varied only from 0.49 to 1.5% of dry weight of needles The low values of nitrogen content are due to the fact that measurements were made during the growing phase of ... peach J Am Hortic Sci 107, 955-959 Linder S & Rook D.A (1984) Effects of mineral nutrition on carbon dioxide exchange and partitioning of carbon in trees In: Nutrition of Plantation Forests (Bowen...

Ngày tải lên: 09/08/2014, 04:20

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Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2

Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2

... tetrachloro-, 50% pentachloro-, and 40% hexachlorobiphenyl, all highly chlorinated PCB congeners (Ahlert and Peters, 2001) The solubility of Aroclor 1260 in water is reported to be about ppb Effect of ... 720 g/L of Aroclor 1260 which was used for the preparation of stock solutions (Moradas et al., 2003) Aroclor 1260 is one of the most persistent PCB isomers containing an average of 6.3 chlorine ... adjustment of the pH of the solution was done using 1.0N NaOH and 1.0N H2SO4 The effect of the initial pH of the solution was evaluated using pH values of 3, 7, 5.8 and 10 For the effect of initial PCB...

Ngày tải lên: 05/09/2013, 09:08

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Perceived Effect of Industrial Water Pollution on the Livelihood of Rural Dwellers in Yewa Area, Ogun State,Nigeria ppt

Perceived Effect of Industrial Water Pollution on the Livelihood of Rural Dwellers in Yewa Area, Ogun State,Nigeria ppt

... Relevant factors are availability and access to raw materials, the proximity of water sources, a market for the products, the cost of effective transportation, and the location of major settlement, ... movement(in search of factory and other jobs) to urban industrial area of Sango Ota A total of 11.6% of respondents have no formal education, while the remaining has one form of education or the other ... drinking water have scared wild animals aw Our old men suffer more of Alzheimer’s disease and Parkinson disease More pregnancy are recorded now than before The source of drinking water makes us more...

Ngày tải lên: 06/03/2014, 23:20

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Effect of soaking and gaseous treatment on GABA content ingerminatedbrownrice

Effect of soaking and gaseous treatment on GABA content ingerminatedbrownrice

... higher GABA content than normal brown rice 3.3 Evaluation of steaming and ethanol treatment of GBR Soaked for 0.5 h Soaked for h Soaked for 2h Soaked for h Soaked for h Soaked for h Fig GABA content ... The moisture content of Haiminori GBR should be kept under 35%, similar to that of normal brown rice 3.2 Accumulation of free amino acids in GBR–SGT Fig shows GABA contents in Haiminori GBR treated ... acid contents in Haiminori brown rice (control), GBR (soaked at 35 °C for 24 h), and GBR–SGT (21 h gas at 35 °C) In GBR, contents of Moisture content (%) 50 40 30 20 10 Nipponbare 10 Haiminori...

Ngày tải lên: 15/03/2014, 15:42

5 695 1
Separation of acetic acid and water by distillation  effect of calcium chloride addition

Separation of acetic acid and water by distillation effect of calcium chloride addition

... the addition of moderate quantities of calcium chloride, to obtain a reversed relative volatility which is greater in magnitude than that for the ordinary distillation In order to explore fully ... of one portion of a cellulose acetate washed with water containing a certain salt to the viscosity of a second portion of the same acetate washed with salt-free water or with water containing ... salt effect in acetone was reduced by the addition of water or methanol High viscosity, due either to high solids content or to high molecular weight of the cellulose acetate, increased the effect...

Ngày tải lên: 05/05/2014, 08:42

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báo cáo hóa học:" Effect of adaptive abilities on utilities, direct or mediated by mental health?" pot

báo cáo hóa học:" Effect of adaptive abilities on utilities, direct or mediated by mental health?" pot

... besides the effect of the aggregate scale, often only one of the indicators had an effect on the outcome measurement Since the overall results of these studies show different ‘single’ indicators to ... of indicators of CAT included to measure adaptive abilities, studies have also used different ways to measure these indicators Some studies have analysed the effects of the different indicators ... more vitality and have a better mental functioning [22,25,26] Moreover, patients with a higher score on indicators of CAT reported better physical functioning [22,23], they showed fewer new coronary...

Ngày tải lên: 20/06/2014, 15:20

8 250 0
Báo cáo hóa học: " Effect of the Nd content on the structural and photoluminescence properties of silicon-rich silicon dioxide thin film" pdf

Báo cáo hóa học: " Effect of the Nd content on the structural and photoluminescence properties of silicon-rich silicon dioxide thin film" pdf

... ions, and, accordingly, the potential of sensitizing of Si-np The increase of the PL intensity of Nd 3+ is then explained by the increase of the Si-np density as well as the increase of non-radiative ... the behavior of the PL spectra of the thin films annealed at 1100 °C as a function of the Nd concentration As the Nd content increases from 0.08 to Page of 0.27 at.%, the PL intensity of Si-np ... http://www.nanoscalereslett.com /content/ 6/1/161 Page of Figure Evolution of the PL spectra as a function of the Nd concentration (see Figure 4) Besides, non-radiative channels inherent to disorder induced by the Nd incorporation...

Ngày tải lên: 21/06/2014, 05:20

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Báo cáo nghiên cứu khoa học: " EFFECT OF INITIAL SULFUR DIOXIDE CONTENT IN MUST ON THE KINETICS OF WINE PRIMARY FERMENTATION, USING YEAST IMMOBILIZED IN CALCIUM ALGINATE GEL" pptx

Báo cáo nghiên cứu khoa học: " EFFECT OF INITIAL SULFUR DIOXIDE CONTENT IN MUST ON THE KINETICS OF WINE PRIMARY FERMENTATION, USING YEAST IMMOBILIZED IN CALCIUM ALGINATE GEL" pptx

... 212 262 312 SO2 content (ppm) Figure Effect of initial SO2 content of must on average sugar uptake rate Symbol: ( ) immobilized yeast, ( ) free yeast 3.4 .Effect of initial SO2 content in must ... growth of indigenous micro flora in must [2] According to Fleet (1993), increase in sulfur dioxide content in must reduced the multiplication of wild yeasts and bacteria [2] The growth of the ... time of the free and immobilized yeasts increased It should be noted that the fermentation time of the immobilized yeast was always shorter than that of the free yeast in all cases Therefore,...

Ngày tải lên: 22/07/2014, 03:20

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Báo cáo vật lý: "Effect of Treated and Untreated Filler Loading on the Mechanical, Morphological, and Water Absorption Properties of Water Hyacinth FibersLow Density Polyethylene Composites" pdf

Báo cáo vật lý: "Effect of Treated and Untreated Filler Loading on the Mechanical, Morphological, and Water Absorption Properties of Water Hyacinth FibersLow Density Polyethylene Composites" pdf

... Preparation of Water Hyacinth Fibers Stems of the fresh water hyacinth were cleaned and cut into small pieces Then they were dried in an oven at 105°C for h to evaporate the water content The dried water ... in performance and a reduced sensitivity to water In the study by George et al.,9 the addition of isocyanate (6% by weight of fibers) reduced the water uptake of LDPE composites reinforced with ... percentage of organic content was calculated by the following equation: W − WF Oc (%) = I (1) × 100% WI where Oc is the percentage of organic content, WI is the initial weight of the water hyacinth...

Ngày tải lên: 07/08/2014, 14:20

12 299 0
Báo cáo lâm nghiệp: "Effect of single Quercus ilex trees upon spatial and seasonal changes in soil water content in dehesas of central western Spain" potx

Báo cáo lâm nghiệp: "Effect of single Quercus ilex trees upon spatial and seasonal changes in soil water content in dehesas of central western Spain" potx

... quickly the soil water storage, with maximum values in January of 2003, March of 2004, and November of 2004 Soil water content typically remained more or less constant until the end of winter if ... end of March a new soil moistening was observed for the first 200 cm of soil The depletion of water of the upper 250 cm of soil varied little from April onwards, i.e soil water Soil water content ... A similar temporal trend in the soil water content profile was observed for the rest of the sites and years It is important to note that at the end of the dry season, soil water content below...

Ngày tải lên: 07/08/2014, 16:21

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Báo cáo khoa học: "Effect of β -mercaptoethanol or epidermal growth factor supplementation on in vitro maturation of canine oocytes collected from dogs with different stages of the estrus cycle" ppsx

Báo cáo khoa học: "Effect of β -mercaptoethanol or epidermal growth factor supplementation on in vitro maturation of canine oocytes collected from dogs with different stages of the estrus cycle" ppsx

... [15] or steroid hormone [15] The present study investigated the effect of βME or EGF supplementation on the base of the stages of the estrus cycle of the ovaries, and demonstrated that β-ME or ... supplementation of canine IVM medium with β-ME at 50 or 100 µM had beneficial effects on meiotic competence of oocytes collected from the Effect of β-mercaptoethanol or epidermal growth factor supplementation ... of canine oocyte to MII stage A number of studies have demonstrated an effect of stage of the estrous cycle on the meiotic competence of canine oocytes matured in vitro Yamada et al [35] reported...

Ngày tải lên: 07/08/2014, 18:20

6 250 0
Báo cáo lâm nghiệp: "Effect of contrasting water supply on the diameter growth of Norway spruce and aspen in mixed stands: a case study from the southern Russian taiga" pot

Báo cáo lâm nghiệp: "Effect of contrasting water supply on the diameter growth of Norway spruce and aspen in mixed stands: a case study from the southern Russian taiga" pot

... stands near Fort Nelson, B.C., Can J For Res 34 (2004) 384–395 [8] Karpov V.G., Shaposhnikov E.S., Spruce forests of the territory, in: Regulation factors of ecosystems of spruce forests, Nauka ... model for non-uniform forest landscapes, J Rus For Soc., 2003, pp 55–64 (in Russian) [16] Russian Hydrometeorological Center, Analysis of climate of Northern hemisphere in 2002, Informational bulletin, ... rest of plot [14] 2.2 Forest inventory and dendrometric measurements Forest inventory included the measurement of the tree diameters at breast height (DBH) and tree heights The structure of the...

Ngày tải lên: 08/08/2014, 00:22

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Báo cáo lâm nghiệp: "Effect of storage conditions on post planting water status and performance of Pinus radiata D. Don stock-types" doc

Báo cáo lâm nghiệp: "Effect of storage conditions on post planting water status and performance of Pinus radiata D. Don stock-types" doc

... Table I Effect of storage conditions: temperature (4 ºC or 10 ºC), duration (1 or 15 days) and stock type (PR or BR) on water potential (ΨW), relative water content (RWC), transpiration (E), water ... higher storage temperature (10 ºC) the effect of dry soils was even more drastic, resulting in survival rates of 40% for plants that had been stored for day, 20% for plants stored for days and ... figure, with mortality being temperature- and time of storage- dependent 60% of PR seedlings survived when stored for or days at ºC, and this percentage decreased to 15% after 15 days of storage (Fig...

Ngày tải lên: 08/08/2014, 01:22

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Báo cáo khoa học: "developments in the redrying and storage of prechilled beechnuts (Fagus sylvatica L.): effect of seed moisture content and prechilling duration" docx

Báo cáo khoa học: "developments in the redrying and storage of prechilled beechnuts (Fagus sylvatica L.): effect of seed moisture content and prechilling duration" docx

... observed for prechilling before storage 3.2 Storage for 18 months: comparison of seeds prechilled before storage and seeds prechilled after storage 3.2.1 Laboratory tests With regard to the GP of seeds ... neither re-imposition of dormancy nor loss of viability were observed after years of storage Poor results were generally obtained for X+6 weeks of prechilling and to some extent for X+4 weeks, especially ... these conditions tested whether the same dormancy would be equally effective before or after storage, i.e whether seeds were stored in a non-dormant or dormant state In addition, we breakage conditions...

Ngày tải lên: 08/08/2014, 14:21

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Báo cáo toán học: "The effect of temperature and water stress on laboratory germination of Eucalyptus globulus Labill. seeds of different sizes" pot

Báo cáo toán học: "The effect of temperature and water stress on laboratory germination of Eucalyptus globulus Labill. seeds of different sizes" pot

... et al Figure The effect of temperature, water stress and seed size on germination of E globulus a) Effect of temperature on germination capacity of an unsorted lot b) Effect of temperature on ... on germination rate of an unsorted lot c) Effect of temperature and seed size on germination capacity d) Effect of temperature and seed size on germination rate e) Effect of water potential on ... with water through an absorbent wick except as indicated, then covered with 80 mm diameter Petri dishes to maintain the relative humidity close to 100% In the boxes the same volume of water or...

Ngày tải lên: 08/08/2014, 14:22

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Báo cáo y học: "Class effect of pharmacotherapy in bipolar disorder: fact or misbelief" pptx

Báo cáo y học: "Class effect of pharmacotherapy in bipolar disorder: fact or misbelief" pptx

... treatment according to a ‘class effect , it has huge implications for public health and also for the overall cost of mental disorders, and especially for bipolar disorder The ‘class effect provides ... and facets of bipolar illness (Table 1) The question was whether these tabulated data support or call into question the presence of a ‘class effect for the treatment of bipolar disorder Methods ... is/was member of the International Consultation Board of Wyeth for desvenlafaxine, BMS for aripiprazole in bipolar disorder and Servier for agomelatine and has received honoraria for lectures from...

Ngày tải lên: 09/08/2014, 01:21

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Báo cáo lâm nghiệp: "resistance of two Douglas fir species (Pseudotsuga menziesii (Mirb.) Franco and Pseudotsuga macrocarpa (Torr.) Mayr.): relative importance of water use efficiency and root growth potentia" pptx

Báo cáo lâm nghiệp: "resistance of two Douglas fir species (Pseudotsuga menziesii (Mirb.) Franco and Pseudotsuga macrocarpa (Torr.) Mayr.): relative importance of water use efficiency and root growth potentia" pptx

... non-optimal values of aEf7A in response to increasing AW (Fig 2a) P macrocarpaalso had the highest c7Elc?A at high water poten- - tial (Fig 2b) Growth of the pre-existent roots was more important in P ... macrocarpa than in P menziesii and growth of the new roots was similar in both species (Fig 3) Furthermore, P macrocarpa explored the deep soil layers more quickly tha P menziesii (Fig 4.) Conclusions ... Cedrus atlantica Ann Sci For 45, 117-124 Grieu P., Guehl J.M & Aussenac G (1988) The effects of soil and atmospheric drought on photosynthesis and stomatal control of gas exchange in three coniferous...

Ngày tải lên: 09/08/2014, 04:20

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