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- The value of medium antifeeding concentration ( AFC 50 ) of the non alkaloids extracts against the 5 th larval of Leucania separata is 50.25 mg/L. 拒食中质量浓度 AFC50 为 5 0 .;2 6 m g/ L;
- Studies on the fungistasis and insecticidal effects of the alkaloid extracts from Peganum multisectum Bobr. 多裂骆驼蓬生物碱类物质抑菌杀虫活性研究。
- Methods The alkaloid extracts of Ligularia plant materials were detected and analyzed by the method of combination of TLC, and LC/MSn. 方法 采用薄层色谱法(TLC)、液相色谱与多级质谱联用法(LC/MSn)。
- Methods The alkaloid extracts of FAK and alkaloid mixtures in the decoction of FAK were directly analyzed by electrospray ionization trap tandem mass spectrometry via by pump. 方法用注射泵自动进样,电喷雾离子阱串联质谱直接分析草乌花及其煎煮液中生物碱混合物。
- A bitter alkaloid extracted from chinchona bark used in malaria therapy. 从金鸡纳树的树皮中提取的较苦的生物碱用于疟疾治疗。
- The Sophora alopecuroides L. alkaloid Extraction Process Compare for great manufacture supply furnish pharmaceutical industry use for reference. 通过对苦豆子类生物碱提取工艺的比较，为大生产中苦豆子类生物碱提取提供借鉴。
- Taspine is an alkaloid extracted from Leontice robustum (root and rhizome of leontice robustum (Maxim.) Diels) in our laboratory. 本研究在证明盐酸塔斯品碱对大鼠皮肤缺损创面有明显的促愈合作用的基础上，对其促进愈合的机理进行了探讨。
- 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
- She read me a few extracts from her own new novel. 她把她自己的新小说念了几段给我听。
- The author carried out study on alkaloid extraction of flavescent sophora root grown in Heilongjiang province by solvent process and made major investigation for alkalized part in process. 用溶剂法对黑龙江产的苦参进行生物碱的提取研究，并对工艺中的磁化部分进行了重点的考察。
- The author carried out study on alkaloid extraction of fiavescent sophora root grown in Heilongjiang province by solvent process and made major investigation for alkalized part in process. 用溶剂法对黑龙江产的苦参进行生物碱的提取研究，并对工艺中的碱化部分进行了重点的考察。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Through infraed spectrum and liquid-phase chromatoram, a comparative analysis of the alkaloid extracted from the rhizome and the folium of Cynanchum komarrovii AI Iljinski is carried out. 用红外光谱法和液相色谱法相互验证的方法,对从老瓜头根茎和枝叶中所提取出的生物碱组分进行了对比分析,发现两部分所含生物碱的组成基本相同。
- Abstract： The author carried out study on alkaloid extraction of fiavescent sophora root grown in Heilongjiang province by solvent process and made major investigation for alkalized part in process. 摘 要： 用溶剂法对黑龙江产的苦参进行生物碱的提取研究，并对工艺中的碱化部分进行了重点的考察。
- She read me a few extracts from his letter. 她把他的信念了几段给我听。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- The new process extracts oil from shale. 这一新过程可从页岩里提炼出石油。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- I would like to quote two extracts from the book. 我很想引用这本书的两段文字。
