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Temperature and concentration effects

Effects of concentration and temperature on tribological properties of biodiesel

Effects of concentration and temperature on tribological properties of biodiesel

... B5, and B10, indi- cating that the coefficient of frictions tested for B5 and B10 are the most stable at room temperature ...B5 and B10 confirm a short run-in process, which can reduce the ...

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Effects of temperature, light regime and substrates on the production and germination of Stenocarpella maydis pycnidiospores

Effects of temperature, light regime and substrates on the production and germination of Stenocarpella maydis pycnidiospores

... removed, and the substrates were sterilized twice for 25 ...manually and gently for 10 s to homogenize the ...Tween-10 and 2 g of the contents of each flask in a 50 mL tube and homogenizing ...

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Biomarkers to evaluate the effects of temperature and methanol on recombinant Pichia pastoris

Biomarkers to evaluate the effects of temperature and methanol on recombinant Pichia pastoris

... tolerance and the stress induced by temperature de- pend on the lipid composition of the membrane, there being a positive correlation between the cellular damage and in- creased unsaturation of fatty ...

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Temperature effects explain continental scale distribution of cyanobacterial toxins

Temperature effects explain continental scale distribution of cyanobacterial toxins

... characteristics and environmental ...countries) and, as such, a study on cyanotoxins over a large latitudinal gradient may offer insights into their future ...chemical and biological parameters, ...

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Water resources response to changes in temperature, rainfall and CO2 concentration: a first approach in NW Spain

Water resources response to changes in temperature, rainfall and CO2 concentration: a first approach in NW Spain

... the effects of climate change on the quantity and quality of water resources has attracted a great deal of attention in recent years, particularly at a regional and global scale ...of ...

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Lifetime fitness costs of combined effects of fluoxetine and increased unpredictability in temperature

Lifetime fitness costs of combined effects of fluoxetine and increased unpredictability in temperature

... – Temperature variation over 24 hours on the F4 ...(B) and high (C) concentrations of fluoxetine and allocated to a context of average temperature (blue), high temperature (red) or ...

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Relative influence of direct and indirect environmental effects on sestonic chlorophyll-a concentration in Cerrado streams

Relative influence of direct and indirect environmental effects on sestonic chlorophyll-a concentration in Cerrado streams

... variable) and the local and landscape variables (both ...width, temperature, pH, turbidity and ...remnant and sub-basin ...autocorrelation and inflation of Type I ...

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The effect of sugar concentration and temperature on growth and volatile phenol production by Dekkera bruxellensis in wine

The effect of sugar concentration and temperature on growth and volatile phenol production by Dekkera bruxellensis in wine

... of temperature on the inactivation of viable populations of ...(D and z) for ...bruxellensis and 4-ethylphenol tends to ...detrimental effects on wine quality and may be achieved using ...

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Impact of Temperature and Doping Concentration on Avalanche Photodiode Characteristics

Impact of Temperature and Doping Concentration on Avalanche Photodiode Characteristics

... of temperature and doping concentration on the breakdown voltage, multiplication gain and noise factor of abrupt junction avalanche photodiodes has been investigated for hole- and ...

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Effects of temperature, food type and food concentration on the grazing of the calanoid copepod Centropages chierchiae

Effects of temperature, food type and food concentration on the grazing of the calanoid copepod Centropages chierchiae

... concentration, and also previous feeding history (Mullin, 1963; Price and Paffenho¨fer, 1985; Saiz and Calbet, ...(Saiz and Calbet, 2007) and have the drawback that complex ...

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The Effect of Temperature and Acid Concentration on Corrosion of Low Carbon Steel in Hydrochloric Acid Media

The Effect of Temperature and Acid Concentration on Corrosion of Low Carbon Steel in Hydrochloric Acid Media

... chemical and allied industries for the handling of acid, alkali and salt ...corrosion and materials of ...ways and for many different ...cleaning and oil well acidizing in order to ...

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A mechanistic model of the effects of light and temperature on algal primary productivity

A mechanistic model of the effects of light and temperature on algal primary productivity

... According to the present model, the initial slope of the productivity/light curves is temperature dependent whilst the optimal light intensity is temperature independent.. These m[r] ...

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Effects of light and temperature on seed germination in Cecropia hololeuca Miq. (Cecropiaceae)

Effects of light and temperature on seed germination in Cecropia hololeuca Miq. (Cecropiaceae)

... the effects of the photoperiod on the percentage of ...(53%) and 20-35°C (52%) did not differ from the values observed for seeds exposed to the same range of temperatures in a photoperiod of 12 hours (SNK - ...

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The effects of moisture and temperature on the degradation of sulfentrazone. - Portal Embrapa

The effects of moisture and temperature on the degradation of sulfentrazone. - Portal Embrapa

... compounds and metabolites were done on all the sampling dates, the presence of the metabolite 3-hydroxymethyl sulfentrazone (HMS) was only observed after a 180-day-incubation period in the soil samples incubated ...

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Industry concentration and market volatility

Industry concentration and market volatility

... significant and positive relationships, with the exception of ...positive and significant relationship between industrial concentration and market volatility, however, with a completely ...

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Effect of temperature and concentration of βeta-galactosidase on the composition of reduced lactose pasteurized goat milk

Effect of temperature and concentration of βeta-galactosidase on the composition of reduced lactose pasteurized goat milk

... intolerance and bovine milk protein allergy being the most ...nutritional and hypoallergenic properties, being indicated in the diet for children allergic to bovine milk (Pradeep Prasanna & ...

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Prediction of CO Concentration and Maximum Smoke Temperature beneath Ceiling in Tunnel Fire with Different Aspect Ratio

Prediction of CO Concentration and Maximum Smoke Temperature beneath Ceiling in Tunnel Fire with Different Aspect Ratio

... change and constrained by the convective and diffusive transport speeds by ensuring that the CFL condition is satisfied at each time ...size and the quality of calculation ...

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Organic and Nitrogen Fertilization of Soil under ‘Syrah’ Grapevine: Effects on Soil Chemical Properties and Nitrate Concentration

Organic and Nitrogen Fertilization of Soil under ‘Syrah’ Grapevine: Effects on Soil Chemical Properties and Nitrate Concentration

... manure and by the complexation of exchangeable Al in the organic matter; this effect was more evident at a pH below ...ripening and stabilization ...

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Temporary storage of jussara palm seeds: effects of time, temperature and pulp on germination and vigor

Temporary storage of jussara palm seeds: effects of time, temperature and pulp on germination and vigor

... dehydration and storage at low temperatures (Bovi & Cardoso, 1978; Andrade & Pereira, ...germination and conservation of seeds from palms of the Euterpe genera, fruit depulping is ...low, and ...

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The effects of voting ownership concentration on social and environmental disclosure: empirical evidence from Brazil

The effects of voting ownership concentration on social and environmental disclosure: empirical evidence from Brazil

... (principal) and firm managers (agent) resulting from the separation between firm ownership and firm control, which makes the firm a set of contracts (Fama & Jensen, ...(principal) and firm ...

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