The routine chemical components of fifty-five kinds of flue-cured tobacco samples (43 tobacco samples from China, 6 from Brazil and 6 from Zimbabwe),including total sugars,reducing sugars,total alkaloids,total volatile bases,total nitrogen,potassium and chlorine,were determined with standard methods.
应用标准方法测试了55种烤烟样品(中国43种、巴西6种和津巴布韦6种)常规化学成分：总糖、还原糖、总植物碱、总挥发碱、总氮、钾、氯和卷烟主流烟气化学成分：烟碱、焦油、一氧化碳。
The main components of Zanthoxylum are volatile oils, alkaloids, amides, etc.
花椒中含有挥发油、植物碱、酰胺类等物质,而且花椒作为中药也被广泛应用。
The nicotine of C3F,B2F,X2F three grades flue-cure tobacco(Nicotiana tabacum)leaf were researched as object from 2003 to 2005 mainly productive provinces in China,studisd the variability of three grades in 2003～2005,in order to make the spatial distribution and temporal variability of nicotine content in tobacco leaf of these areas clear by way of geostatistical and GIS technique.
该研究以2003年~2005年我国烤烟(Nicotiana tabacum)主产省份C3F、B2F、X2F三个等级烟叶中的总植物碱含量为研究对象,研究了总植物碱含量各等级年度间变化情况,利用地统计与GIS技术结合的方法研究了区域内总植物碱的时间变化和空间分布特征。
Relationship between Total Nitrogen,Total Alkaloid,Ratio of Total Nitrogen to Total Alkaloid and Sensory Quality in Flue-cured Tobacco Leaves of China
我国主产烟区烤烟总氮、总植物碱、氮碱比与感官质量的关系分析
Study the alkaloids in aconitum plants by RP-HPLC;
乌头属植物生物碱高效液相色谱研究
Tolerating Saline and Alkaline Plants Database and View of Plant Builds Measure in the North of China;
北方耐盐碱植物数据库及植物景观营造措施
An alkaloidal extract or tincture derived from this plant and used in medicine.
颠茄碱从此种植物中提取的一种生物碱提取物或酊剂，用在药物中
A plant adapted to living in a dry, arid habitat; a desert plant.
旱生植物适应在干燥含碱的土壤里生长的植物；沙漠植物
natural nitrogen-containing bases found in plants.
植物中天然形成的含氮碱。
Study on the Morphological Anatomy of Elymus L. Plants
披碱草属（Elymus L.）植物形态解剖学研究
Application of alkaline protease in hydrolysis of vegetable protein
碱性蛋白酶在水解植物蛋白中的应用
Content of Huperzine A in 23 Species from Chinese Herbal Medicine Qiancengta
千层塔的23种原植物中石杉碱甲含量
The phylogenetic relationships between nine Elymus taxa from China based on three genetic markers
我国9种披碱草属植物的系统学关系
They occur mainly in the poppy family, the buttercup family, and the nightshade family of plants.
这些含生物碱植物基本属于罂粟科，毛茛科和茄科植物。
Development and Application of Nicotine Extracted from Plant as a Parasiticide Used in Aquaculture;
水产用植物源杀虫药物—烟碱的应用开发研究
Study of the alkaloids in Aconitum plants by RP-HPLC(II);
乌头属植物生物碱高效液相色谱研究II
Study on the Preparation of Biodiesel from Woody Plant Oils Catalyzed by Solid Base
固体碱催化木本植物油脂制备生物柴油研究
Research Advance on Indole Alkaloids from Plants of Rauvolfia
萝芙木属植物吲哚生物碱成分研究进展
Progress in the Studies on Alkaloids from Endophytic Fungi
植物内生真菌生物碱活性成分的研究进展
The Research Progress of Aconitine,Mesaconitine and Hypaconitine
乌头类植物药三种双酯型生物碱研究进展
Progress on Phytochemical Research for Benzylphenethylamine Alkaloids
苄基苯乙胺类生物碱的植物化学研究进展
