为微生物降烟碱的研究及应用提供了理论依据。
This study lays the foundation for the application of nicotine biodegradation.
实验证明从废次烟叶中同时提取茄尼醇和烟碱的方法，是可行的。
The method of the simultaneous extraction of nicotine and solanesol from the discard is introduced in this text. It was testified to be feasible.
研究了室温条件下结构相似的烟酸和烟酰胺以及烟碱的太赫兹光谱。
The terahertz (THz) spectra of nicotinic acid, nicotinamide and nicotine were studied at room temperature. The time-domain THz spectra were measured.
研究了菌株DN2降解烟碱的特性和对烟草废弃物中烟碱的降解情况。
The kinetics of nicotine degradation by O. intermedium DN2 and its application in tobacco waste were investigated.
本文论述了利用流体静力学原理对硫酸烟碱的提取工序进行工艺改造的方法。
The method of using hydrostatic principle to improve technology for extracting nicotine sulfate was described .
通过对烤烟（40级）各等级烟叶焦油含量和烟气烟碱的测定，取得了一套较为完整的分析数据。
By testing the tar and smoking nicotine of tobacco leaves of flue-cured tobacco 40 grading standard, a set of complete analytical data have been got.
从模型的各项指标来看，总糖、还原糖和总烟碱的相关系数很高，说明化学成分含量数据和光谱数据间有较好的相关性。
The correlation coefficients of total sugar, reducing sugar and nicotine are very high, demonstrating a good concelation between tabacco constituents and the spectra.
神经元烟碱受体广泛地分布于中枢神经系统并参与脑内信号传导系统的调节过程。
Neuronal nicotinic acetylcholine receptors (nAChRs) are widely distributed in the central nervous system, and they participate in complex neuronal signal transduction and regulation in the brain.
这些尼古丁替代品中的烟碱含量足以刺激心脏。
The amount of nicotine in these nicotine substitutes can be enough to excite the heart.
卷烟燃烧时释放出大量侧流烟气，其中有很多危害人们身体健康的物质，如烟碱、醛类物质等。
In the sidestream smoke of cigarette, there are many substances which are harmful to people's health, such as nicotine, aldehyde.
重点讨论了夹带剂在超临界萃取烟草中烟碱、茄尼醇、精油等有效成分中的应用。
It is emphatically discussed that the entrainer is applied for supercritical fluid extraction (SFE) of available components in tobacco, such as nicotine, solanesol and ethereal oil.
根系中果糖含量增加比较显著，且与根系中烟碱含量的增加趋势相同。
The fructose content increased remarkably in root system, whose increase tendency is same as nicotine content in root system.
②振荡提取对活性炭滤嘴中吸附的烟碱量萃取不完全；
Shaking was not sufficient for nicotine extraction in charcoal filter.
结论：膜片钳技术使探讨烟碱受体拮抗药的作用位点成为可能。
CONCLUSION: the patch clamp technique makes it possible to observe the action sites of nicotine receptor antagonists.
研究了云南保山香料烟产区冬春香料烟和夏季香料烟生长发育期间叶片中总糖含量、淀粉含量和烟碱含量的累积变化规律。
The changes of accumulation of sugar content and nicotine content in leaf of Oriental tobacco were investigated in Baoshan Oriental tobacco growing areas of Yunnan province.
通过田间试验，研究了不同施氮量对晒烟烟叶产量和烟碱含量的影响。
The field trials were done to study on the effects of nitrogen amount on the yield and nicotine content of sun-cured tobacco.
另外，非去极化肌松药还可以改变烟碱样受体的类脂膜，改变其离子通道。
In addition, non depolarizing neuromuscular blocking drugs may alter the lipid membrane around the nicotinic cholinergic receptors, changing the properties of the ion channel.
为研究细胞因子的作用，我们使用GTS - 21(烟碱乙酰胆碱受体7的一种选择性激动剂)来阻断细胞因子的释放。
To investigate the role of cytokines, we blocked cytokine release by using GTS-21, a selective agonist of the 7 nicotinic acetylcholine receptor.
在经过烟碱酸类药物治疗1年后，通过MRI检查发现，患者的动脉壁的厚度下降。
Using MRI scans, we have shown a reduction in the size of artery walls in patients after a year of treatment with nicotinic acid.
发现本发明化合物是烟碱样乙酰胆碱受体的胆碱能配体和单胺受体和转运蛋白的调节剂。
The compounds of the invention are found to be cholinergic ligands at the nicotinic acetylcholine receptors and modulators of the monoamine receptors and transporters.
用作烟碱型乙酰胆碱受体的调节剂的新颖的1,2,3 -三唑衍生物。
Novel 1, 2, 3-triazole derivatives useful as modulators of nicotinic acetylcholine receptors.
考察了粒度对烟末总糖、总氮和烟碱含量近红外(N IR)预测值的影响。
The effects of particle sizes of tobacco fines on the estimated values of total sugar, total nitrogen and nicotine contents with NIR were studied.
新烟碱类杀虫剂是取代高毒有机磷、有机氯类杀虫剂的最佳品种。
The novel nicotinamide insecticide is the optimal variety to replace highly-poisonous organophosphorus and organochlorine insecticides.
概述了新烟碱类似物的结构及其杀虫活性，对其合成方法做了简要介绍。
The progress on structure, insecticidal activity and synthesis method of neonicotine derivatives have been reviewed.
以烟碱为例，建立了近红外光谱的预测模型，采用回归分析法和假设检验法对该模型的预测效果进行了系统的评价。
Near infrared prediction model was established to predict content of nicotine in tobacco. Evaluation on the prediction results was made by regression analysis and hypothesis testing.
进行了抽吸间隔时间的长短对卷烟抽吸口数、烟气焦油、烟碱和CO释放量的影响实验。
The variation of puff number and tar, nicotine, and CO deliveries of cigarette smoke with puffing interval was tested.
测定了各种烤烟型和混合型卷烟侧流烟气中的亚硝胺含量，并将之与卷烟焦油和烟气烟碱量相关联。
The results demonstrated that the content of N-nitrosamines in the side-stream of cigarette was not obviously related to the content of tar or nicotine.
测定了各种烤烟型和混合型卷烟侧流烟气中的亚硝胺含量，并将之与卷烟焦油和烟气烟碱量相关联。
The results demonstrated that the content of N-nitrosamines in the side-stream of cigarette was not obviously related to the content of tar or nicotine.
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