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植物学家所称作的烟草，是世界上第一股商品狂潮。Nicotiana tabacum, as botanists call it, was the first global commodity craze.

烟草未授粉子房胚状体诱导的研究。Studies on the induction of embryoid from unpollinated ovaries of Nicotiana tabacum L.

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用杨树毒汁接种能感染多种草本植物。The poplar viral sap can infect Nicotiana tobacum, N. glutinosa and other herbaceous plants.

烟草属中的真生物碱，烟碱作为利已激素，能防治许多昆虫。The true alkaloid nicotine in nicotiana functions as an allomone against many insect species.

当通过不同洗涤方法除去烟草属毛状体的分泌物时，毒力降低。Toxicity was reduced when Nicotiana trichome exudates were removed by various washing methods.

基因表达分析表明，NKT4主要在烟草主根和侧根中表达，在烟草叶中也有少量表达。NKT4 was mainly expressed in main roots and lateral roots and little in leaves in Nicotiana tabacum.

EST的PAGE酶谱可作为烟草10个品种鉴定的同工酶指纹图谱。The electrophoregram of EST-PAGE can be used as isozyme fingerprint for identification of 10 nicotiana varieties.

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1580年至1610年间，烟草，一种起源于亚马逊河的物种，逐渐变成了地球上每一个有人居住地域的固定器具。Between 1580 and 1610, Nicotiana tabacum, a species originally from the Amazon, became a fixture in every inhabited part of the earth.

对影响烟草愈伤组织尼古丁生成的因素进行了初步的研究。Factors affected nicotine biosynthesis in Nicotiana tabacum were researched. It indicated that the content of nicotine was decreased during subculture.

利用膜不通透的荧光染料钙黄素作为指示剂，比较了烟草脱外壁花粉与完整的未萌发花粉和萌发花粉电激导入的效果。Using calcein as an indicator, the effects of electroporation on de exined pollen, ungerminated and germinated intact pollen in Nicotiana tabacum were compared.

在植物叶肉细胞的脱分化、再分化过程中伴随着叶绿体与质体相互转化的过程。The explants cells of Nicotiana Tobacum undergo the process of dedifferentiation and redifferentiation under the treatment of phytohormone with different conleutrations.

利用常规石蜡切片技术研究烤烟烟叶长柄腺毛和短柄腺毛的形态发育过程。The morphology and development of long stalk glandular hairs and short stalk glandular hairs on the leaves of Nicotiana tabacun in the way of paraffin section technology.

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最后，本文对潍坊烟草资金管理系统的设计和实现作了简单总结，并对系统进一步改进提出了建议。At last, this paper summarize the design and implement of the fund management system in weifang nicotiana limited company and provide some suggestions to improve the system.