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    题名 作者 年代 出处 被引量
1Analysis of concrete internal deterioration due to frost action显示文摘Wardeh G Mohamed M.A.S Ghorbel E 0,,:1
2Short-term CO2 mineralization after additions of biochar and switchgrass to a Typic Kandiudult显示文摘Novak J.M Busscher W.J Watts D.W Laird D.A Ahmedna M.A Niandou M.A.S 0,,:1
3Response of Soil Microbial Community to a High Dose of Fresh Olive Mill Wastewater显示文摘An incubation experiment was designed in order to determine the further microbiological response to an addition (500m^3 ha^(-1) ) of fresh olive mill wastewater (FOMWW) in a soil that has been frequently amended with uncontrolled doses of OMWW since the 1990s in an active disposal site (ADS soil). To achieve this aim, the phospholipid fatty acid (PLFA) profiles, microbial biomass C (C_(mic)), and dehydrogenase (DHA) and urease activities (URA) were monitored at the beginning (T_0), 3 h (T_1) and 97 d (T_f, i.e., the end) of incubation after FOMWW addition. After the FOMWW addition, an increase in the ratio of fungal to bacterial PLFAs was observed in ADS soil. Moreover, a relative increase of monounsaturated fatty acids (MUFAs) with respect to saturated fatty acids (SATFA) was found in the ADS soil. An increase of the Gram-positive to Gram-negative ratio was observed in this soil at the end of the incubation. While DHA and C_(mic) increased in the ADS soil after FOMWW addition, URA showed a decrease. Fungi and Gram-positive bacterial biomass experienced an increase after addition of a high dose of FOMWW in laboratory conditions.J.L.MORENO F.BASTIDA M.A.S NCHEZ-MONEDERO T.HERNNDEZ C.GARCíA 2013Pedosphere2013,23,3:1
4Mental fatigue,motivation and action monitoring显示文摘Boksem M.A.S Meijman T.F Lorist M.M 0,,:1
5Impaired cognitive control and reduced cingulate activity during mental fatigue显示文摘Lorist M.M Boksem M.A.S Richard K.R 0,,:1
6Effects of mental fatigue on attention:An ERP study显示文摘Boksem M.A.S Meijman T.F Lorist M.M 0,,:1
7Mental fatigue,motivation and action monitoring显示文摘Boksem M.A.S Meijman T.F Lorist M.M 0,,:1
8Improvement in Hurst exponent estimation and its application to financial markets显示文摘This research aims to improve the efficiency in estimating the Hurst exponent in financial time series.A new procedure is developed based on equality in distribution and is applicable to the estimation methods of the Hurst exponent.We show how to use this new procedure with three of the most popular algorithms(generalized Hurst exponet,total triangles area,and fractal dimension)in the literature.Findings show that this new approach improves the accuracy of the original methods,mainly for longer series.The second contribution of this study is that we show how to use this methodology to test whether the series is self-similar,constructing a confidence interval for the Hurst exponent for which the series satisfies this property.Finally,we present an empirical application of this new procedure to stocks of the S&P500 index.Similar to previous contributions,we consider this to be relevant to financial literature,as it helps to avoid inappropriate interpretations of market efficiency that can lead to erroneous decisions not only by market participants but also by policymakers.A.Gómez-Águila J.E.Trinidad-Segovia M.A.Sánchez-Granero 2022Financial Innovation2022,8,1:0
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