pyr

Objective To investigate the value of PYR test in identification of salmonella .

〔目的〕探讨吡咯烷酮酶（PYR）试验在鉴定沙门菌中的价值。

Also , Pyr had significant inhibitory effects on the earthworm weight .

Pyr对蚯蚓体重也有显著的抑制效应。

Pyr content change in bone collagen perhaps is concerned with its high excretion in urine .

骨胶原Pyr含量的变化是造成尿液Pyr升高的原因。

The extent of inhibition by Nap was obviously greater than by Pyr .

在抑制程度上，萘处理明显大于芘处理。

Studies on the adsorption and desorption behavior of Pyr resin for Stevia glycosides

PYR树脂对甜菊糖的吸附与洗脱性能研究

Thereby , the high-rigidity of PYR type omnidirectional joint and the new design of the miniaturization are realized .

从而实现PYR型全方位关节高刚度、小型化设计。

The analysis showed that the key nodes of the metabolic control were G6P , PYR and AcCoA .

分析得到G6P、丙酮酸和乙酰CoA节点是控制代谢流分布的关键节点。

Phytoremediation efficiencies of Nap and Pyr in soils have little to do with the plant biomass .

植物修复土壤萘和苯并（a）芘的效率与植物生物量关系不大。

NAP and PYR have the most significant influence on spikelets per pot and seed setting percentage of the component of yield .

在产量构成因子中，NAP、PYR对每盆穗数和结实率的影响最为明显。

But the serum ALP and the urinary Pyr / Cr elevated , and there was significant difference in the latter ( P 0.05 ) .

而血清ALP和尿Pyr/Cr增高，后者差异有显著性（P0.05）。

Cyclobutane pyrimidine dimers ( Pyr < > Pyr ) are the major DNA photoproducts induced by the UV radiation .

环丁烷型嘧啶二聚体（Pyr<>Pyr）是太阳光中紫外线造成DNA损伤的主要光化学产物。

Compared with NAP , PYR has greater influence on the quality of the rice , it is the result of its significant inhibitory on the spikelet and number of tillers of rice .

PYR对产量的影响较NAP大，这是其明显抑制分蘖数和穗数的结果。

The results indicated that Pyr content in cartilage was decreased in postoperative period of 8 weeks , while Pyr content in subchondral bone decreased at first , and then it appeared to increase .

样品测定结果显示，8周内，关节软骨中Pyr含量逐渐下降，软骨下骨中Pyr含量在早期下降，随后逐渐升高；

Compared with OVX group , the serum ALP and urinary Pyr / Cr in LNG + NYL group and NYL group decreased ( P 0.05 ~ P 0.01 ) .

而它们的血清ALP和尿Pyr/Cr较OVX组下降（P0.05～P0.01）。

To PAHs from different origins , the ratios of Ant / Phe , Flua / Pyr , BaA / Chr and so on are different .

通常情况下，不同来源的多环芳烃，Ant/Phe、Flua/Pyr、BaA/Chr等比值有一定的差别；

The PY and PYR joint based on tightwire and guide-wheel drive realize light and miniaturization design . The application of slide-block solves the problem of the motion coupling of pitch and yaw .

基于钢索和导向轮驱动的PY型及PYR型关节实现了轻量化小型化设计，采用滑块机构解决了俯仰和偏摆运动耦合问题。

PYR and NAP treated on rice cause the leaf malondialdehyde ( MDA ) content of the rice increasing in the next 7 days , 14 days and 21 days later , which indicated that NAP and PYR can cause the peroxidation stress in rice .

NAP、PYR处理7d、14d、21d后水稻叶片中的丙二醛（MDA）含量增加，表明NAP、PYR导致水稻体内过氧化胁迫。

Effects of combined pollution between Phe and Pyr were also studied . The results are showed as follow : 1.The toxic effects of single and joint stress of Phe and Pyr on earthworms ( Eisenia foetida ) were investigated by natural soil tests .

主要研究结果如下：1.采用自然土壤法，研究Phe、Pyr单一及复合污染对赤子爱胜蚓（Eiseniafoetida）的急性毒性效应。

Microdialysis ( MD ) was applied to monitor the levels of glucose ( Glu ), lactic acid ( Lac ), pyruvic acid ( Pyr ) in the cerebral extracellular fluid ( ECF ) in each group , and calculated the ratio of Lac and Pyr .

应用微透析仪监测各组大鼠脑组织间液中葡萄糖（Glu）、乳酸（Lac）及丙酮酸（Pyr）含量，并计算乳酸/丙酮酸比值；

In perfused rat mesenteric arteries without endothelium , pyrogallol ( Pyr ) or methylthioninium chloride ( methyiene blue , Met ) produced a concentration-dependent relaxation . Superoxide dismutase abolished inhibition by Pyr , but not Met , of vasoconstrictor responses to transmural nerve stimulation ( TNS ) .

在去内皮肠系膜血管，邻苯三酚与亚甲蓝产生浓度依赖性舒张，SOD可取消邻苯三酚对TNS所致缩血管效应的抑制作用，但不影响亚甲蓝的效应。