烟草化学

2006年烟草化学学科研究发展报告

Report of developments of tobacco chemistry in 2006

综述了国内2006年烟草化学学科的研究进展。

Tobacco chemistry developments in 2006 were reviewed .

FT-NIR光谱仪测定烟草化学成分不同谱区范围对数学模型影响的研究

Determination of Chemical Components in Tobacco Leaves by FT-NIR Spectroscopy : Study of Influence of Spectral Ranges on PLS Modeling

电感耦合等离子体质谱在烟草化学中的应用概况

Application of Inductively Coupled Plasma-mass Spectrometry ( ICP-MS ) in Tobacoo Chemistry

近红外光谱分析法测定烟草化学成分

Determination of Tobacco Chemical Components by Near Infrared Spectrum Method

烟草化学成分分析研究进展

The Advancement of Analysis of Chemical Composition in Tobacco

声光可调&NIR近红外光谱在烟草化学成分分析中的应用

The application of acousto-optic tunable filter-near infrared spectroscopy for determination of tobacco constituents

固相萃取技术在几类重要烟草化学成分分析中应用的研究

Study on the Application of Solid Phase Extraction Technique in Some Kinds of Important Tobacco Components Analysis

烟丝膨胀、梗丝膨胀、造纸法薄片过程中，烟草化学成分都将发生较大变化。

Tobacco chemical components would vary a lot under cut tobacco expansion , stem tobacco expansion and paper making process of tobacco sheet .

针对烟草化学成分与烟气组分间存在较复杂的非线性关系，采用主成分分析法进行相关性分析。

The Principal Component Analysis ( PCA ) was applied to study the complex nonlinear relation between chemical component and smoke of tobacco .

烟草化学成分作为衡量烟叶品质的一类重要指标一直受到行业相关人员的重视，也是国际所检测的内容。

Tobacco chemical compositions as a kind of measure of tobacco quality index have been brought to the attention of the related personnel .

在混合型卷烟制丝工艺中，白肋烟加料烘焙处理是最为重要的工艺，烟草化学成分发生十分深刻的变化，对混合型卷烟的风格和质量具有重要影响。

During process of blended tobacco , casing and drying of burley are the most important courses . Profound change of tobacco chemical constituents would take place , which has a significant effect on the style and quality of blended cigarettes .

建立了声光可调-近红外光谱方法（AOTF-NIR）检测烟草主要化学成分的方法。

An acoutsto-optic tunable filter-near infrared ( AOTF-NIR ) method for determining tobacco constituents was developed .

光谱采集方式对AOTF-近红外光谱技术分析烟草主要化学成分的影响

Influence of spectra collection on AOTF-NIR analysis of tobacco constituents

烟草杆化学组成的研究

Study on the Chemical Components of Tobacco Stem

初步探讨了不同光谱采集方式对AOTF-近红外光谱技术检测烟草主要化学成分及建模的影响。

The influence of spectra collection on the AOTF-NIR analysis of tobacco constituents was studied .

本文综述了烟草成分化学分析领域的最新发展以及一些新的分析手段的应用。

The recent studies and applications of some new analytical methods in tobacco chemistry were reviewed in this paper .

用RoughSets理论研究烟草品质与其化学成分的关系

Research on the Correlation Between Principal Chemical Composition of Tobacco and Its Quality by Rough Sets

研究认为，尼古丁作为烟草的主要化学物质之一，是非神经乙酰胆碱能系统中烟碱型乙酰胆碱受体的特异性配体。

It is said that nicotine is not only a main chemical substances of tobacco but also the specific ligand of nicotinic acetylcholine receptor which is included in non-neural cholinergic system .

红茶中含有茶多酚，茶多酚也是抗氧化剂，能够阻止烟草或其他有毒化学物质所造成的DNA损伤。

Black tea contains polyphenols , which are also antioxidants that help block DNA damage associated with tobacco or other toxic chemicals .

概述了RoughSets理论，并用该理论研究了烟草品质与其主要化学成分的关系.同时，提出了一种研究烟草品质的新方法。

The Rough Sets theory is briefly introduced with which the correlation between principal chemical composition of tobacco and its quality is studied , an new approach to tobacco quality is also put forward here .

烟草分析是烟草化学研究的基础。

Tobacco analysis is the base of tobacco chemistry .

研究表明烟草烟雾中的化学物质也会随着母乳送入婴儿体内。

Research indicates that chemicals from tobacco smoke are transmitted via breast milk .

烟草的产量、化学品质及抽吸品质和烟叶的工业可用性与土壤的类型及土壤的理化性质密切相关。

The yield , quality and availability of industry tobacco are closely related to the soil type and soil physical and chemical properties .

通过对不同类型烟草种质资源的化学品质测定，可以看出各类烟草种质资源的化学品质在还原糖、烟碱、钾、氯、总氮等几个重要化学品质指标存在着较大差异。

According to the chemical quality testing of different types of tobacco germplasm resources , there were differences in the chemical quality of all kinds of tobacco germplasm resources , in content of reducing sugar , nicotine , potassium , chlorine and total nitrogen .

因此，如何提高烟草品质，减少烟草中有害化学成分的含量是烟草科技工作者面临的重要任务。

Therefore , how to improve the quality of tobacco products and reduce the contents of harmful substances in tobacco is an important task faced by scientists in tobacco industry .

构建含该启动子和GUS报告基因的植物表达载体，通过农杆菌介导转化烟草，对转基因烟草进行GUS组织化学染色和GUS荧光定量分析该启动子表达特性。

The promoter was fused with GUS reporter gene and this expression cassette was introduced into wild tobacco by Agrobacterium-mediated transformation . The expression pattern of the promoter was analyzed by GUS staining and quantitative fluorometric GUS assay .

为了提高烟草的品质，需要了解烟草中种种化学成分的组成与含量，因此，作用化学分析的一把利器，色谱分析在烟草化学中的地位日益重要。

In order to improve the quality of the tobacco , it is required to know the species and contents of the chemical compounds in the tobacco . As the main method in chemical analysis , chromatographic analysis takes important role in the tobacco chemistry .

综述了国内外超临界CO2萃取在烟草烟碱、茄尼醇和烟草精油的萃取、烟草品质的改善和烟草化学成分分析方面的应用，并对其应用前景进行了展望。

The application of supercritical carbon dioxide extraction in the extraction of nicotine , solanesol and tobacco essence , improvement of tobacco quality , and analysis of chemical compositions in tobacco were reviewed , and the future application of supercritical carbon dioxide in tobacco industry was put forward .

综述了烟草膨胀的目的和作用、烟草膨胀方法的分类，和各种烟草膨胀方法以及膨胀对烟草化学成分的影响。

The purpose and function of tobacco expansion , the classification of tobacco expansion processes , and the expansion processes and their effects on the chemical compositions of tobacco were reviewed .