[PDF] Top 20 Heat transfer coefficients for natural water surfaces

... polymorphism and the fact that no previous genetic information of the species is necessary (Lacerda et ...ecological and evolutionary selective pressures (Ribeiro and Brown, 1999; Ribeiro et ... Voir le document complet

... Sargassum cymosum é uma alga muito freqüente e abundante no sudeste do Brasil a qual apresenta uma fauna associada muito diversificada e freqüentemente epifitada pela alga vermelha Hypnea musciformis. Foram realizadas ... Voir le document complet

... spp. and soybean, at the Experimental Field Station of Embrapa Soybean in Londrina, northern ...laboratory and placed in plastic box (11.0 x 11.0 x 3.5 cm) with filter paper and moistened ... Voir le document complet

... solution of 2 % (v/v) sodium hypochlorite for two minutes and washed thoroughly with deionized ...amount of deionized water at the ...0.2), and 80 % relative humidity. Three-day-old seedlings ... Voir le document complet

... soil of the forest floor plus sand and maintained in a humidifier for ...group of plants was placed at random under shade produced by stretching shade cloth over a wooden frame, which reduced the ... Voir le document complet

... campus of Universidade Estadual de Maringá, state of Paraná, Brazil (23 º 55' ...precipitation of 1677 mm and a mean temperature of ...americanum and Ocimum gratissimum ... Voir le document complet

... phosphorus, and nitrate, and low levels of oxygen during the period of its operation ...decrease of the river. The elevated values of pH, conductivity, alkalinity, and ... Voir le document complet

... extraction of α - amylase in the solid state fermentation of wheat bran by Bacillus circulans GRS313 was ...recirculation and agitated condition, which yielded 590 U/g bran of enzyme ... Voir le document complet

... Acid and bile tolerance: It is important that the probiotic microorganisms are able to reach the GIT and remain viable there for 4 h or more (Marshall, ... Voir le document complet

... reservoirs of the ...purpose of this study was to describe the diet of this species in the Itaipu ...Stomachs of 306 fishes were analyzed, collected from October 1994 to September 1996 in the ... Voir le document complet

... distribution of the total phytoplanktonic density at Caçó pond did not present a clear ...stratum of the water column (middle and ...common and generally the lower algal densities are ... Voir le document complet

... process and social transformations in the ...1962 and 1967 the islands of the Paraná river, “marginal areas” to cattle-raising because of periodic flooding, became host areas for human ... Voir le document complet

... Effect of temperature/thermal stability: Reactions were carried out under standard assay conditions as described above at 10 to ...stability of Sephadex G-100 purified ionically bound POD as a function ... Voir le document complet

... criterion of considering the level of full river margins as an arbitrary ...stage and in its development process annexed itself to the ...part of the island. The cross section of the ... Voir le document complet

... diversity of all-female biotypes in the ...sexual and all-female biotypes because females of ...type of sexual selection. Perhaps a fixed percentage of all- female biotype is maintained ... Voir le document complet

... efficiency of plant extracts to neutralize soil ...h and ground to pass 1 mm ...g of plant sample to a becker, add 150 ml of deionized water, shake for 8 h at 175 rpm and ...(Ca+Mg+K) ... Voir le document complet

... result of the high root density estimated by the growth module of ...pattern of the observed data for the intermediate layers (10 to 40cm), but deviations occurred in the top layer, during dry ... Voir le document complet

... Seeds of Copaifera langsdorffii Desf. (Caesalpinaceae) and Eriotheca gracilipes ...University of São Carlos (UFSCar), municipality of São Carlos, Brasil (21 o 58’ and 22 o 00’ S - 47 o ... Voir le document complet

... need of the six billion inhabitants on earth is the average of 11 ...g of protein, or approximately 24 million tons of nitrogen a ...fixation of nitrogen contributes with approximately ... Voir le document complet

... study of virus attachment to host cells and characterization of glycoproteins involved, mainly concerned to the enveloped viruses (Calafat & Hageman, 1972; Okada & Kim, 1972; Miki, 1980; ... Voir le document complet