The thiono-thiolo allylic rearrangement of O-allyl-O-aryl-O-ethyl thionophosphates(1a-j) adsorbed on SiO2 afforded the corresponding O-aryl-O-ethyl-S-allyl thiolophosphates (2a-j) in good yields.
In this paper,we describe briefly an efficientculture procedure for micro-propagation of riceregeneration plants.The procedure consists ofthe following steps: 1.Preparation of materials Calli wereinduced from mature ...In this paper,we describe briefly an efficientculture procedure for micro-propagation of riceregeneration plants.The procedure consists ofthe following steps: 1.Preparation of materials Calli wereinduced from mature seeds of an indica rice lineG67 by culturing the husked and disinfectedseeds on agar medium,consisting of Nbasalelements,3％ sucrose,1000mg/L proline,and 32mg/L 2,4-D.After one month＇s in- duction culture and 3 wk subculture,compactand nodular calli were picked out and trans- ferred into liquid medium for suspension cul-tures.The liquid medium contained the same展开更多
Parameter estimation for ordinary differential equations arises in many fields of science and engineering. To be the best of our knowledge, traditional methods are often either computationally intensive or inaccurate ...Parameter estimation for ordinary differential equations arises in many fields of science and engineering. To be the best of our knowledge, traditional methods are often either computationally intensive or inaccurate for statistical inference. Ramsay et al.(2007) proposed a generalized profiling procedure. It is easily implementable and has been demonstrated to have encouraging numerical performance. However, little is known about statistical properties of this procedure. In this paper, we provide a theoretical justification of the generalized profiling procedure. Under some regularity conditions, the procedure is shown to be consistent for a broad range of tuning parameters. When the tuning parameters are sufficiently large, the procedure can be further shown to be asymptotically normal and efficient.展开更多
文摘The thiono-thiolo allylic rearrangement of O-allyl-O-aryl-O-ethyl thionophosphates(1a-j) adsorbed on SiO2 afforded the corresponding O-aryl-O-ethyl-S-allyl thiolophosphates (2a-j) in good yields.
文摘In this paper,we describe briefly an efficientculture procedure for micro-propagation of riceregeneration plants.The procedure consists ofthe following steps: 1.Preparation of materials Calli wereinduced from mature seeds of an indica rice lineG67 by culturing the husked and disinfectedseeds on agar medium,consisting of Nbasalelements,3％ sucrose,1000mg/L proline,and 32mg/L 2,4-D.After one month＇s in- duction culture and 3 wk subculture,compactand nodular calli were picked out and trans- ferred into liquid medium for suspension cul-tures.The liquid medium contained the same
基金supported by National Science Foundation of USA (Grant Nos. DMS1209191 and DMS-1507511)
文摘Parameter estimation for ordinary differential equations arises in many fields of science and engineering. To be the best of our knowledge, traditional methods are often either computationally intensive or inaccurate for statistical inference. Ramsay et al.(2007) proposed a generalized profiling procedure. It is easily implementable and has been demonstrated to have encouraging numerical performance. However, little is known about statistical properties of this procedure. In this paper, we provide a theoretical justification of the generalized profiling procedure. Under some regularity conditions, the procedure is shown to be consistent for a broad range of tuning parameters. When the tuning parameters are sufficiently large, the procedure can be further shown to be asymptotically normal and efficient.
