相对于碱性橄榄玄武岩，白榴石碱玄岩来自于更加富集的地幔源区，其地幔的部分熔融程度相对较低。
Leucite tephrite was derived from the more enriched mantle source with lower degree of partial melting of mantle source than alkaline olivine basalt.
方法与结果：按照常规的方法提取出石杉总生物碱，用HPLC对总碱直接进行分析。
Methods and Results: Total alkaloids of Huperziaceae were extracted by routine method and used directly for the HPLC analysis.
在氧化法去除含硫脱毛碱膨胀废水内主要污染物硫化物的过程中，考察了13种金属离子交换蒙脱石的催化氧化能力。
The catalytic oxidation ability of 13 metal ion-exchanged montmorillonites are investigated in oxidative removal of the sulfides which are the main pollutant in the moult and alkali swell waste water.
山西铝土矿呈一水硬铝石型，高铝、高硅、低铁的特点，拜耳法生产氧化铝工艺须在高温，高碱的条件下溶出。
Featured with diaspore, high alumina, high silicon and low iron, the bauxite in Shanxi have to be digested under higher temperature and denser soda in Bayer process.
结论：石杉碱甲能有效改善脑器质性疾病患者记忆和认知能力，具有较好的疗效。
CONCLUSION: Huperzine a can effectively improve memory and cognitive function in patients with organic brain diseases and has good curative effects.
结果：石杉碱甲治疗组和常规治疗组治疗后，记忆、认知功能均有明显改善。
Result: The functions of memory and cognition in both groups were improved distinctly after treatment.
结论石杉碱甲片是治疗良性衰老性遗忘症的理想药物。
Conclusion Hup is an ideal drug for symptomatic treatment of patients with benign senescent forgetfulness.
目的：探讨非痴呆型血管性认知功能障碍(VCIND)患者的神经心理学特点，观察石杉碱甲对认知功能损害的改善作用。
Aim: to investigate the characteristics of the patients with vascular cognitive impairment no dementia (VCIND) in terms of neuropsychology and to observe the efficacy of huperzine a in treating VCIND.
目的评估石杉碱甲片治疗良性衰老性遗忘症的疗效及其安全性。
Aim To evaluate the efficacy and safety of tablet huperzine - a (hup) in patients with benign senescent forgetfulness.
结果紫花曼陀罗子种皮石细胞特征明显，具生物碱的化学反应特性，并且两者紫外光谱差异大。
Results The results showed that there were obvious stone cells of testa characteristics, alkaline reaction, and different UV in the seeds of Datura stramonium L. var. tatula Turrey.
本文报道了脑复康、石杉碱甲、绞股蓝、豆腐果甙和樟柳碱对动物旷场行为的影响。
In this paper the effects of piracetam, huperzine A, gynostemma pentaphyllum makino, helicid and anisodine onopen field behavior in rats are reported.
前言： 目的：比较不同植株千层塔中石杉碱甲含量，优选原料药材。
Objective:to compare content of huperzine A in different plants serrate clubmoss herb to optimize the raw material.
长春西汀和石杉碱甲有助维持整体的精神能力，并提供额外的神经支持。
Vinpocetine and Huperzine A help maintain overall mental capacity and provide additional neural support.
结论：石杉碱甲对多梗死性痴呆有效。
CONCLUSION: Hupezine a has a therapeutic effect on multiple infarction dementia.
利用这种新方法对蛋白石、水晶和十二种来自北京的一般骨料的碱活性进行了研究。
Opal, crystal and twelve types of aggregates from Beijing were studied with this new method.
结论：益肾补脑片可促进AD患者智能康复，提高AD患者生活质量，其近期疗效可能优于石杉碱甲片。
Conclusion: Yishen Bunao Tablet can promote intelligence recovery and increase quality of life for the patient of AD, and the shot-term therapeutic effect is better than that of huperzine a.
目的研究治疗早老性痴呆症药物石杉碱甲的鼻黏膜吸收特性。
OBJECTIVE To investigate the nasal absorption of huperzine A, which is a reversible acetylcholinesterase inhibitor for the treatment of Alzheimers disease.
这些在图坦卡门的陵墓中找到的容器由雪花石制成，它们上面的塞子雕工精美，把这位法老的器官保存在泡碱液体中，延续着他死后的生命。
Found in the tomb of tutankhamun an alabaster container with finely carved stoppers carried the pharaoh's internal organs preserved with natron into the afterlife.
且土壤有机质、全氮、酸水解性总氮、氨基酸态氮和碱解氮含量按照石漠化程度的由轻度到极强度而呈递减趋势，但土壤其他氮素含量并未表现相同的变异规律。
Compared with Karst no-Rocky Desertification soil, the content of soil Organic Matter and Nitrogen in various degrees of Karst Rocky Desertification shows a tendency to drop suddenly.
方法利用高速逆流色谱技术，通过寻找合适的两相溶剂体系及工艺参数，研究及讨论石杉碱甲分离制备的新方法。
METHODS Using the technology of HSCCC, research and discuss a new preparative method of Huperzine A by searching a suitable two-phase solvent system and relative technical parameters.
目的研究治疗早老性痴呆症药物石杉碱甲的鼻黏膜吸收特性。
Objective: To investigate the characteristic of nasal mucosa absorption in vivo of tetramethylpyrazine hydrochloride (TMP HCl) in rats.
结果超滤法能有效地将石杉碱甲固体脂质纳米粒与游离石杉碱甲分离，回收率为98.09%，测得3批样品的平均包封率为57.63%。
Results Free drugs could be effectively separated from the Hup ASLN by ultrafiltration. The average entrapment efficiency of three batches of Hup ASLN was 57.63%, with the recovery of 98.09%.
本文系统地描述了白炭黑在工业中的应用，并介绍了现有的白炭黑制备方法，如以蒙脱石为原料的碱浸法、以四氯化硅为原料的气相法、以水玻璃为原料的沉淀法等。
The authors introduce its application in many fields and its current preparation techniques, e. g. taking montmorillonite as raw material to prepare amorphous silica by NaOH liquor lixiviation;
此条件下，该内生真菌石杉碱甲的提取率达0.074%，约为其他传统提取方法的1.5～2倍。
Under this condition, the average extraction ratios of huperzine A was 0.074%, as 1.5~2.0 times as that of other methods.
此条件下，该内生真菌石杉碱甲的提取率达0.074%，约为其他传统提取方法的1.5～2倍。
Under this condition, the average extraction ratios of huperzine A was 0.074%, as 1.5~2.0 times as that of other methods.
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