肝的生物转化反应之一是硫酸结合反应，3-磷酸腺苷-5-磷酸硫酸(PAPS)是活性硫酸的供体，在转硫酸酶催化下，醇、酚类物质与硫酸结合成硫酸酯。这是一种常见的结合反应。
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这些硫磺基修饰步骤会大量使用到3'-磷酸腺苷-5'-磷酰硫酸(PAPS)作为硫磺基供体;而PAPS却具有价格高且易分解等不利于工业化生产的缺点,因此研究其高效制备方法将具有重要的应用价值。
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上述各种肺动脉压均于开始给药后第3min降幅最大,40min时均恢复到97%以上,并推测肺动脉收缩压(PAPs)的降低与用药后心率减慢、心输出量减少和灌注压降低等有关,肺动脉平均压(PAPm)和舒张压(PAPd)的降低可能与丹参舒张小动脉平滑肌导...
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nitro-PAPS 苯酚二钠
PAPS VERSPRECHENHALTMAN 爸爸的承诺
Betty Paps 标签
paps of jura 朱拉岛帕普斯峰
PAPS immunosphere PAPS免疫微球
immuno-micro-paps bulb paps免疫微球
Hmmmm more when paps disappear 哦在那位父亲消失后还远不仅此
N-UNCOUNT If you describe something such as information, writing, or entertainment as pap, you mean that you consider it to be of no worth, value, or serious interest. 胡言乱语; 无益的娱乐 [表不满]
N-UNCOUNT Pap is food that has been mashed or made soft so that it is suitable for babies and very old people. 流食
He finally had a little pap and looks like he's going to sleep.
他最后吃了些流食，而且看起来要睡觉了。
N a nipple or teat 奶头 [SCOTTISH] [DIALECT]
V (of the paparazzi) to follow and photograph (a famous person) (狗仔队)跟踪拍摄
In addition, the mechanisms by which synthesis of PAPS was inhibited and the status of low sulfate...
同时也探讨了大骨节病区粮干扰PAPS生物合成和软骨低硫酸状态的发生机制。
And then it was the OTHER picture that came the same month later of Britney attacking the paps with an umbrella.
也是在2月——这件事发生不久之后，又爆出了这张布兰妮用雨伞攻击狗仔队的照片。
For much of the time, despite popping slimming pills until it became an addiction, she was fat, too, and the paps captured that unsparingly.
那么多时间以来，尽管服用了不少的减肥药直到变得有点药物上瘾，她还是有些发福，那些小报记者们会毫不留情的拍下这些。
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