Using calcein as an indicator, the effects of electroporation on de exined pollen, ungerminated and germinated intact pollen in Nicotiana tabacum were compared. 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。
Antioxidative Response of Phytolacca americana and Nicotiana tabacum to Manganese Stresses 商陆和烟草对锰胁迫的抗氧化响应研究
Regulation of γ-Aminobutyric Acid on Ethylene Synthesis Genes and Ethylene-signal Components Gene Expression in Nicotiana Tabacum γ-氨基丁酸对烟草乙烯合成基因及乙烯信号组分基因表达的调节
Characteristics of runoff and sediment and N 、 P loss in Nicotiana tabacum land slope in typical small watershed of Fuxian Lake 抚仙湖典型小流域烤烟坡地产流产沙及氮磷流失特征
Genetic Diversity in Cultivars of Nicotiana tabacum Revealed by RAPD Markers 烟草品种RAPD分子标记遗传差异研究
Establishment of an experimental system for artificial germination and in vitro pollination with de-exined pollen in Nicotiana tabacum 烟草脱外壁花粉人工萌发与离体授粉实验系统的建立
Construction of A Plant Binary Expression Vector Containing Intron kanamycin Gene and Transformation in Nicotiana tabacum 带内含子卡那霉素抗性基因双元载体构建及烟草转化
Six tobacco ( Nicotiana tabacum) genotypes were selected as the parents of P ×( P-1)/ 2 incomplete diallel cross to determine combing ability and genetic model of stomatal conductance on tobacco leaves and disease resistances to weather-fleck. 选择抗性不同的6个烤烟基因型,采用P(×P-1)/2双列杂交遗传交配设计方法,分析了烟草对气候斑点病的抗性(病情指数)和气孔导度的遗传方式。
Isolation of fertilized embryo sacs and zygotes and triggering of zygote division in vitro in Nicotiana tabacum 烟草受精后胚囊和合子的分离及合子的离体分裂
Hairy root induction and plant regeneration in Nicotiana tabacum 烟草发状根的诱导和植株再生
Transformation and Expression of Mannanase Gene in Nicotiana tabacum 甘露聚糖酶基因在烟草中的表达
Study on carbohydrate metabolism and morphogenesis of Nicotiana tabacum in tissue culture 烟草组织培养形态发生过程中糖类代谢的研究
Construction of binary expressing vector containing GNA gene and α-PAP gene and transformation of the vector into Nicotiana tabacum GNA和α-PAP双抗表达载体的构建及对烟草的遗传转化
Ultrastructural differences of RMV and TMV infected Nicotiana tabacum mesophyll cells for distinguishing virus strains 用感染病毒细胞超微结构的差异区分RMV及TMV株系
Factors affected nicotine biosynthesis in Nicotiana tabacum were researched. 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。
Exogenous ca~ ( 2+) regulation of pollen tube growth and division of generative nucleus in Nicotiana tabacum 外源Ca~(2+)对烟草花粉管生长和生殖核分裂的调节
Studies on Genetic Transformation of Callus Cultures of Hyoscyamus muticus+ Nicotiana tabacum Somatic Cell Hybrids 天仙子+烟草体细胞杂种愈伤组织遗传转化的研究
In the paper, two items were mainly researched. One was the construction of a plant expression vector containing melon ACO1 antisense gene and its transformation to Nicotiana tabacum; 本项目主要从两个方面进行了研究,一是甜瓜ACC氧化酶反义基因植物表达载体的构建并转化普通烟草;
Cloning of the gene coding for tumor angiogenesis inhibitor Arresten and its transference to Nicotiana tabacum 肿瘤血管生成抑制因子Arresten基因克隆及其对烟草的转化
More than 300 isolates of Alternaria spp. are obtained from about 100 samples collected from 14 cvs of Nicotiana tabacum in 11 provinces which are the main areas of tobacco production and subordinated to 6 geographical districts in China. 从来自全国6大烟区11个主产烟省的烤烟和晒晾烟的14个品种上获得300多个分离物,从中鉴定出168个烟草赤星病菌;
Tobacco ( Nicotiana tabacum) transformation of human bone morphogenetic proteins-3 mature peptide ( hBMP-3m) mediated by Agrobacterium tumefaciens 根癌农杆菌介导法获得烟草转人骨形成蛋白-3成熟肽基因植株
Weeds Control on Seed-bed for Nicotiana Tabacum Using Different Soil Fumigant 不同土壤消毒剂防除烟草苗床杂草试验
Effects of various factors on the growth and nicotine production of hairy root of Nicotiana tabacum 不同理化因子对烟草发状根生长及烟碱合成的影响
Arginine Decarboxylase Activity is Increased in Tobacco ( Nicotiana tabacum) Suspension Cells by Exogenous Melatonin During Cold Stress 低温胁迫下褪黑激素对烟草悬浮细胞精氨酸脱羧酶活性的影响
Exine-detached pollen of Nicotiana tabacum as an electroporation target for gene transfer 烟草脱外壁花粉的电激基因转移
Intrinsic GUS activity in various tissues and during pollen development of Nicotiana tabacum 烟草花粉发育过程及不同组织中的内源GUS活性
Soil and climate are the main ecological factors that affect the quality of flue-cured tobacco ( Nicotiana tabacum). 土壤和气候是影响烤烟质量的主要生态因素。
Tobacco ( Nicotiana tabacum) is an important economic crops and model organisms. 烟草(Nicotianatabacum)是重要的经济作物和模式生物之一。
According to the quality of tobacco leaf characteristics, biological characteristics and cultivation methods, Nicotiana tabacum is divided into flue-cured tobacco, sun-cured tobacco, air-cured, burley and oriental tobacco in China. 我国按烟叶品质特点、生物学性状和栽培方法,把普通烟草划分为烤烟、晒烟、晾烟、白肋烟、香料烟五个类型。