Subsequent elution with a methanolic solution containing 1% hydrochloric acid gives 2 -methylamino-2-(p-hydroxyphenyl)-cyclohexanone, M.P. 157-158 (decomposition), whose hydrochloride has M. P. 213 -214℃.
使用含有1%盐酸的甲醇溶液进行后续洗脱，产生2 -甲氨基-2 -（对羟苯基）-环己酮，其熔点为157℃ ~158℃（分解），其盐酸盐熔点为213℃ ~214℃。
After evaporation of the decalin under reduced pressure, the residue is extracted with dilute hydrochloric acid, the solution treated with decolorizing charcoal, and the resulting acidic solution is made basic.
在低压下蒸发萘烷后，使用稀盐酸提取残留物，使用脱色木炭处理溶液，并使产生的酸性溶液碱化。
Genetic constructs of the invention include a gene promoter sequence and a sequence encoding a plant F—box protein that is functionally linked to a seed-specific gene promoter to produce the effect.
该发明的基因结构包括一个基因启动子序列和一个能够编码一种F-box型植物蛋白的序列，后者可以与一个种子特异性基因启动子连接进行这种编码。
Genetic optimization of biomass is necessary to improve the rates and final yields of sugar release from woody biomass.
优化生物质的基因对于改善木质生物质释放糖的速度和产量很有必要。
Fluorescent tags can be detected using fluorescence microscopy or cytometry, and colorimetric dyes can be detected visually or using absorbance spectroscopy.
利用荧光显微法或细胞计数法可以检测荧光标记，通过视觉观察或吸光度光谱法可以检测比色燃。
The novel aspect of this invention is the extraction of the acids from the fermentation broth into ethanol, eliminating several purification steps required to separate carboxylic acids without needing to purify succinic acid as an intermediate.
这种发明十分新奇。它能从、发酵液中提敢酸类物质，然后转化成乙醇。乙醇的生产需要纯化，且纯化过程需要在不必纯化 作为中间产物的琥珀酸的前提下分离出羟酸，而这种发明减少了几步纯化的步骤。
A sealed tube containing 5.0 g (0.026 mol) of 2 - methyl - 2 - methy1 aminobutyrophenone is heated at 185%： for ten hours and worked up using the procedure followed in Example 2. From the reaction is isolated crude 2-methyl amino - 2 - phenyl - 3 - pentanone; B. P. 59 -60 °C.(0. 1 mm.).
在185℃下，将含有5.0克（0. 026摩尔）的2-甲基-2-甲氨基丁酰苯的密封管加热10小时，并通过示例2中的流程对该密封管进行处理。从反应中分离出2-甲氨基-2-苯基-3-戊酮原料；其沸点是59℃~60℃（0.1毫米）。
