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, Ishibashi K, et al. An unambiguous structural elucidation of a 1,3-beta-D-glucan obtained from liquid-cultured Grifola frondosa by solution NMR experiments[J]. Carbohydr Res, 2009, 344(3): 400-404. [5......
was transversely cut, thereafter the coated samples were polished using standard metallographic procedure and chemically etched in a nital solution. Figs.4 (no RE-coating) and 5 (La2O3- coating......
as another feasible solution for this problem. Generally, for a given message groupand the corresponding LSBs groupMES involves the following steps. Step 1: Assign the dependencies with the binary coding......
, which would make the solution to eigen-problem unstable. To avoid this, the Tikhonov regularization idea can be applied, and the problem becomes a generalized eigen-problem as follows:  ......
solution 由图9可知:微生物降解后的溶液用正己烷萃取在200,223和270 nm处出现了明显吸收峰;200 nm处的峰是正己烷中少量水的吸收峰;270 nm处的峰是黄原酸的特征吸收峰,这是未降解黄药水解的产物;而223 nm处的峰是单硫代碳酸盐的特征吸收峰,并且随着时间的延长,其吸收峰强度不断增加,表明单硫代碳酸盐作为黄药降解的中间产物不能很好地被微生物进一步降解,从而不断积累.由以上分析可推测黄药... Science and Engineering, 2007: 38-40. [19] ZHONG Xi-sun, Forsling W. The degradation kinetics of ethyl-xanthate as a function of pH in aqueous solution[J]. Minerals Engineering,1997, 10(4): 389-400. [20......
and the fragments of the fractured cylinders were mounted, polished, and then etched in a solution of 2% HF, 10% HNO3, and 88% H2O (volume fraction) for about 10 s before observation. In addition, the fracture......
the constant rate stirring just lasted for 20 min, 3.0 mL ceric ammonium sulfate and 2.0 mL sodium bromate solution were injected into the reactor, and the menu was immediately dotted for plotting... pressure) of the reaction solution; 2) influence on the mechanisms of the inductive and oscillatory reactions due to the reactions of TCM chemical species with the reactants or intermediates in the B-Z......
effect (total pile coverage, the use of a mixture of chemical substances and water creating superficial crust, etc.), the artificial fence solution was chosen in this research. The use of fences, due......
of the conventional heuristics. Key words: computional grids; economic-based grid; grid brocker; grid scheduling; simulation 1 Introduction Grid computing has become an increasingly popular solution......
model for selecting an optimal product design solution with zero-one goal programming [J]. Journal of Engineering Design, 2009, 3(1): 894- 908. [20] WU W W, LEE Y T. Selecting knowledge management......