Titlebook: Information Technology and Agricultural Engineering; Egui Zhu,Sabo Sambath Book 2012 Springer-Verlag GmbH Berlin Heidelberg 2012 Agricultu

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Broth Recycling in Liquid Cultivation of Nostoc Flagelliforme Cells,process. In this study, the recycling of the effluent broth after the collection of . cells and polysaccharides was examined in consecutive batch fermentations with and without new nutrient elements supplemented. . cells grew well in consecutive batch fermentations with broth recycling for three cyc

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A BP Neural Network Activation Function Used in Exchange Rate Forecasting,roved BP neural network activation function. Then propose a new activation function after by analyze influence factor of the exchange rate and design structure of forecasting of the improved BP model. Take simulation forecast for a sample data of the RMB exchange rate. The results show that the impr

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Components from Callus Cultures of , L. and Their Cytotoxicity In Vitro,ed MS medium with 2.0 mg/L NNA. The compounds were identified by analyses of the spectroscopic data the compounds were identified to be the combinations of betulinic acid (1) and oleanolic acid (2). Cytotoxic activations of 1 and 2 were evaluated against three cell lines, WI-38, VA-13 and HepG2. Com

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