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.
根据实验结果我们推测两种休止细胞降解烟碱的途径可能是相同的。
The experimental results indicated that the two kinds of cells might share the same nicotine metabolic pathway.
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.
有些习惯是受到烟碱或者酒精上瘾等外力的影响所养成的。
Some habits are aided by outside forces such as nicotine or alcohol addiction.
土豆，作为美国最喜爱的白色蔬菜，是维生素c、钾、维生素b6、烟碱酸和硫铵的一个很好来源。
America's favorite white vegetable, the potato, is an excellent source of vitamin c, potassium, vitamin B6, niacin and thiamin.
吸烟之所以危害健康是因为烟草中含有多种损害健康的化学物质，包括60来种致癌物质、烟碱、砷、一氧化碳和尼古丁。
Tobacco smoke is hazardous because it contains a number of unhealthy chemicals, including some 60 carcinogens (cancer-causing agents), tar, arsenic, carbon monoxide and nicotine.
可能的诱发原因包括霍奇金病和艾滋病，补充烟碱酸或者抗抑郁药物的副作用。
Possible causes include Hodgkin's disease, HIV, supplemental niacin, or an antidepressant side effect.
一种称为neonicotinoids的新烟碱类杀虫剂导致世界各地的蜜蜂大范围死亡。
Pesticides called neonicotinoids are widely implicated in the deaths of honeybees across the world.
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.
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.
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.
美国和欧洲的环保人士称，新烟碱类杀虫剂正造成蜜蜂数量下降。
Environmentalists in the United States and Europe say chemicals called neonicotinoids are causing a drop in the number of bees.
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.
大田生长过程中总酚与淀粉、烟碱分别达5%、1%的正相关水平，与总氮和钾达极显著负相关。芸香苷除与总氮没达到显著水平，其它同总酚。
The differences between total phenols and starch, nicotine were significant at 1%, 5% level, and total phenols had negative correlation with total nitrogen and potassium.
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.
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.
土壤速效氮含量偏高是烟叶烟碱含量偏高和多数烟叶样品糖碱比偏低的一个重要原因。
One of the major reason of high nicotine in most samples was the high nitrogen content in soil.
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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