total fertility

Determination of the content of total alkaloid in Nao Mai Tong Recipe;

脑脉通有效部位中总生物碱的含量测定

Determination of the content of total alkaloid in Huperzia serrata by UV spectrophotometric;

紫外分光光度法测定蛇足石杉中总生物碱含量

Research on the Method for Quantitatively Determining Total Alkaloid in the Effective Fraction of the Extract of Kushen Decoction;

苦参汤有效部位总生物碱含量测定方法研究

Study on separation and purification of total alkaloids from Herba Ephedrae and Flos Daturae by macroporous adsorption resin;

大孔吸附树脂分离纯化麻黄及洋金花总生物碱的研究

Determination of berberine hydrochloride and total alkaloids in compound Er-xian decoction;

复方二仙汤中盐酸小檗碱及总生物碱的含量测定

Study on the solvents extracting the total alkaloids from Uncaria macrophylla Wall and the purity of Rhynchophylline;

大叶钩藤总生物碱提取溶剂的研究及钩藤碱的纯度测定

Bioactivities of alkaloids extracted from Tripterygium wilfordii against the larvae of diamond-backed moth,Plutella xylostella;

雷公藤总生物碱对小菜蛾的生物活性

Preliminary Study on Ultrasonic Extraction of Total Alkaloids from Seeds of Peganum harmala L.;

骆驼蓬种子中总生物碱超声提取的初步研究

Separation and purification of alkaloids from radix of Zanthoxylum nitidum by macroporous adsorption resin;

大孔吸附树脂纯化两面针总生物碱

Study on extraction process of whole alkaloid of Rhizoma Menispermi by method of orthogonal design;

正交试验法优选北豆根总生物碱的提取工艺

Study on extration process of whole alkaloid of Moghania philippinensis(Merr. et Rolfe)Li by orthogonal design method;

正交设计法优选千斤拔总生物碱的提取工艺

The extraction of whole alkaloid from amorphaphallus konjak by acidity alcohol;

酸性醇提取魔芋中的总生物碱

Atiasthmatic action of total alkaloid from Chelidouium majus;

白屈菜总生物碱对豚鼠的平喘作用

Determination of the Alkaloids in Pinellia ternata (Thunb.) Breit. from Varied Areas by UV Absorption Spectroscopy;

紫外分光光度法测定不同产地半夏中总生物碱的含量

The ways and the conditions how to use the acidity alcohol to extract the whole alkaloid in the amorphaphallus konjak are researched .

研究了用酸性醇溶液回流法提取魔芋中总生物碱的方法和条件。

This study focuses on the explanation of ultimate seedling growth state including the total biomass measured in dry weight and the ratio of underground to above-ground measured in dry weight,which is based on the statistical modeling analysis of a series of seedling physiological indexes,through the seedling experiment in greenhouse.

通过栽培无柄小叶榕等4种乔木在15种轻基质中不同组合的苗圃期实验,建立容器苗质量评价及预测线性回归模型;探讨苗圃期植株生理指标在解释苗圃期生长表现(干重总生物量、干重根茎比)的作用,推荐叶片总叶绿素含量为容器苗质量评价体系中最关键的生理因子。

Foliar carbon isotope composition(δ 13C), total biomass and long_term water use efficiency(WUE L) of 12 Populus deltoides clones were studied under water stress in the greenhouse.

通过温室中控制浇水量的方法 ,对 12个美洲黑杨无性系间总生物量、长期水分利用效率 (WUEL)的差异 ,及WUEL 差异与叶片稳定碳同位素组成 (δ1 3C)的相关性进行研究。

1997 to March 2000 in the East China Sea (23°30′～33°00′N,118°30′～128°00′E) the research was focused on analyzing and approached dynamic of quantitative temporal and spatial distribution of total biomass of zooplankton and the relationship of fishing grounds of anchovy (Engraulis japoicus).

根据1997～2000年东海海域23°30′～33°00′N,118°30′～128°00′E分别进行4个季节的海洋调查资料,对东海区浮游动物总生物量及饵料生物量的数量变动,时空分布及与鱼渔场关系作了分析。