查询词典 pg

Ature Publishing Group combines the excellence of: Nature, Nature Research Journals, Nature Reviews, NPG Academic Journals and NPG Reference publications, to provide the world's premier information resource for the basic biological and physical sciences.

PG是由自然界、自然界调查研究期刊、自然界综评、NPG学院的定期期刊和NPG参考出版物等组成的，给基础生物物理科学提供了世界性的第一手信息资源。

Ature Publishing Group combines the excellence of: Nature, Nature Research Journals, Nature Reviews, NPG Academic Journals and NPG Reference publications, to provide the world's premier information resource for the basic biological sciences.

PG是由自然界、自然界调查研究期刊、自然界综评、NPG学院的定期期刊和NPG参考出版物等组成的，给基础生物科学提供了世界性的第一手信息资源。

Of these two were printed when Hergenrther wrote (in PG, CII, 548, sq.), one on the Nativity of the Blessed Virgin, and one at the dedication of a new church during his second patriarchate.

这两个印刷时Hergenrther写道（中前列腺素，印度工业联合会， 548 ，平方米），一个是关於耶稣的圣母，和一个在奉献一个新的教会在他第二次宗主。

Activities of polygalacturonase and pectate lyase of Fusarium oxysporum f.

儿茶素可明显抑制初步纯化的PG和PL活性以及它们对棉苗组织的浸软作用。

Virulence test demonstrated that the recombinant AHL-Lactonase has a strong anti-pathogenic activity to Erwinia cawtovora, and the addition of AHL-Lactonase to the medium of pathogen could reduced the activity of pectate lyase, prctin lyase, cellulase and polygalacturonase after 20h.

致病性检测表明，重组AHL-Lactonase对胡萝卜软腐病菌具有较强的抗病活性，在致病菌培养基加入AHL-Lactonase培养20h之后，培养基上清之中果胶酶(pectate lyase and prctin lyase，PL)、纤维素酶(cellulase，Cel)和多聚半乳糖醛酸酶(polygalacturonase，PG)的活性都存在不同程度的减小。

After alkaline hydrolysis, the hair sample (10 mg) was extracted with pentane, and analyzed by liquid chromatography-tandem mass spectrometry with electrospray ionization and multiple reaction monitoring.

将10 mg样品碱水解后加入戊烷提取，然后进行LC-MS/MS分析，采用正离子电喷雾电离、多反应监测模式测定，方法的最低定量限为25 pg/mg。

The changes of serum pepsinogenⅠlevels are valuable for the activity diagnosis and healed of peptic ulcer patients.

血清PGⅠ含量变化对消化性溃疡的活动期及愈合期的评价具有重要的临床意义。

Objective: To explore the value of combined assay of serum pepsinogen and trypsinogen-2 (TAT-2) concentration for gastric cancer screening.

中文摘要：目的：探讨血清胃蛋白酶原Ⅰ、PGⅡ和胰蛋白酶原-2(TAT-2)联合检测筛查胃癌的应用价值。

Department of Periodontology,School of Stomatology,Beijing Medical University,Beijing 100081,China

但抗体水平与临床指标的关系结论不一，抗Pg抗体具有保护作用还是破坏作用仍需探讨。

By using radioactive ligand receptor binding assay and observing animal activities, this paper reports the effects of convulsants of picrotoxin, penicillin and kainic acid on the 3H GABA A binding in the cerebral cortex, hippocampus and cerebellum of mice.

采用放射配体受体结合分析法和动物行为观察，研究了致惊药印防己毒素(picrotoxin ，Pic)、青霉素(Penicillin ，PG)、红藻氨酸(kainicacid ，KA)对小白鼠大脑皮层、海马、小脑三脑区3 H GABA与GABAA 受体结合的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。