查询词典 spermidine

The results indicated that all tested strains could produce 0.83~8.41 mg/kg of tyramine, putrescine, cadaverine, histamine, spermine and spermidine, but none of them could produce tryptophan-amine in sausage fermentation, the biogenic amines' content in sausage was dependent on strain obviously.

结果表明，供试乳杆菌和片球菌均能产生0.83~8.41mg/kg不等量的组胺、尸胺、腐胺、酪胺、亚精胺和精胺，但都不产生色胺，产品中的生物胺生成量表现出明显的菌株效应。

A method for the determination of histamine,2-phenylethylamine,tryptamine,putrescine,cadaverine,spermidine and spermine in fish using micellar electrokinetic capillary chromatography was developed.

建立了一种利用胶束电动毛细管色谱同时检测鱼肉中组胺、腐胺、2-苯乙基胺、尸胺、色胺、亚精胺及精胺7种生物胺的方法。

The detection limits were 0.05μg/ml for cadaverine,histamine and spermidine, 0.1μg/ml for tyramine, 0.25μg/ml for spermine. The recoveries rate of the method were 96.6%,101.94%,101.90%,98.65%,107.4% for cadaverine, histamine, tyramine, spermidine and spermine, respectively.

通过在发酵香肠中强化接种弯曲乳杆菌6031和肠膜明串珠菌51-5 D单一和混合菌种，使用高效液相色谱法检测了7种生物胺含量的变化，同时进行乳酸菌、球菌、总细菌、肠杆菌的计数。

In this study, seven biogenic amines contents in Litopenaeus vannmei, including tyramine, putrescine, cadaverine, histamine, agmatine, spermidine and spermine, were determined by using a reverse-phase HPLC method with automatic post-column o-phthalalde-hyde derivatization.

以邻苯二甲醛为柱后衍生化试剂，采用反相HPLC法测定凡纳滨对虾中的酪胺、腐胺、尸胺、组胺、胍丁胺、精胺和亚精胺等7种生物胺。

Exogenous polyamines(putrescine,spermidine and spermine)not only increased the activity of glycolateoxidase but also inhibited the increase of MDA,of〓and〓content andthe decrease of glycolate oxidase activity under osmotic stress.

外源多胺不但能提高乙醇酸氧化酶的活性，同时也能抑制渗透胁迫下MDA、〓含量的增高及乙醇酸氧化酶活性的降低。

With halophyte saltbush as material, the effects of exogenous spermidine and its biosynthetic inhibitor dicyclohexyl amine on the salt resistance of saltbush under salt stress were researched.

方法］以盐生植物滨藜为材料，研究外源亚精胺及其生物合成抑制剂二环己基胺对盐胁迫下滨藜抗盐性的影响。

Spermine, spermidine, putrescine and tyramine seem to be essential constituents of beer because they were found in all or in almost all samples.

Spermine，spermidine，putrescine和酪似乎是至关重要的，因为他们的啤酒成分在所有的或者被发现几乎所有的样品。

Spermine and spermidine were detected in fairly high amounts in the muscle. In the liver and gonad putrescine was detected in the highest amounts, followed by spermidine and spermine.

肌肉中的多胺检出为精胺和亚精胺，肝脏和生殖腺中有较高浓度的腐胺及亚精胺和精胺检出。

The effect of dexamethasone on gene expression of spermidine synthase in regenerating rat hepatocytes was investigated by in situ hybridization.

采用原位杂交技术研究地塞米松对大鼠再生肝细胞亚精胺合成酶(spermidine syathase， SPDS)基因表达的影响。

Telomerase activity of cavo3 cells treated with spermidine for 3 days significantly increased compared to the control group. conclusion: telomerase activity increased with the increasing of spermidine levels.

用不同浓度精脒室温处理的caov3细胞端粒酶提取液2小时后，端粒酶活性与对照组差异无显著性。caov3细胞经不同浓度精脒处理3天后的端粒酶活性与对照组相比明显增高。

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。