目的:测定碘苯甲酸涂剂中苯甲酸和水杨酸的含量。
Objective:To determine the content of benzoic acid and salicylic acid in the iodobenzoic acid paint.
结论本方法快速、准确、稳定,适用于测定阿司匹林咀嚼片中游离水杨酸的含量。
Conclusion HPLC is quick and accurate of determining the content of free salicylic acid for chewing aspirin tablets.
建立了高效液相色谱法(HPLC)同时测定注射用赖氨匹林中阿司匹林和游离水杨酸含量的方法。
The contents of aspirin and free salicylic acid in lysinipirine injection were determined by high performance liquid chromatography (HPLC).
目的:采用高效液相色谱法同时测定复方苯甲酸散中水杨酸苯甲酸的含量。
Objective: To Determine the content of salicylic acid and benzoic acid in Compound Ben-zoic acid Powder by HPLC.
并且喷施水杨酸还提高了果实硬度,从而提高了果实的耐贮性,但同时降低了可溶性固形物的含量,提高了可滴定酸的含量。
Meanwhile, the fruit rigidity was increased, but total soluble solid contents were decreased and titration acid contents were increased in the treatment of SA spraying.
本发明公开了一种提高植物中水杨酸含量的方法及其专用载体。
The invention discloses the method of improving the content of the salicin in the plant and the appropriative carrier.
选择SE-54毛细管柱、FID检测器;以水杨酸甲酯为内标物,采用内标法测定珍视明滴眼液中冰片的含量。
Using GC method for quantitative analysis of borneol in Zhenshiming eye drops with SE-54 capillary column, FID as the detector.
本发明的方法及其专用载体将在植物中水杨酸含量的提高中发挥巨大作用,并为植物的品种改良和增加农作物的用途提供了一条新的途径。
The method of the invention and the appropriative carrier can improve the content of the salicin in the plant greatly and provides the new method of amending the plant breed and improving the crop.
通过DPPH·法、水杨酸法及邻苯三酚法测定不同茶叶中多酚、多糖含量对自由基的清除作用的影响,对比研究八种茶叶的抗氧化能力。
Besides, the antioxidant capacity of yellow rice wine in vitro was studied by DPPH and salicylic acid method, the results showed that polyphenol substances h.
本文建立了逐步逼近分光光度法,并以复方乙酰水杨酸片和去痛片为对象就该法在复方制剂组分含量测定中的应用进行了研究。
Successive Approximation Spectrometry method has been developed and it has been studied in application of compound preparation by compound APC tablets and Andoyne tablets.
结果表明,喷施水杨酸抑制了过氧化物酶(POD)、多酚氧化酶(PPO)、苯丙氨酸解氨酶(PAL)活性,降低了石细胞的大小、密度和含量。
The results showed that POD, PPO and PAL activities were inhibited and the stone cell density , diameter and contents were decreased in the treatment of SA spraying;
方法通过络合溶解、溶剂萃取、光度法测量的联用,测定水杨酸的量,再换算成水杨酸铜的含量。
METHODS By combinaton of complexing dissolution, solvent extraction and photometric measurement, the amount of salicylic acid was first obtained and then converted to the content of copper salicylate.
采用弱碱溶解蜂胶再酸化萃取的方法纯化样品,用返滴法测定,以水杨酸作为对照品检测样品中游离酸含量。
Propolis was dissolved in alkalescent condition and filtered. The filtrate was acidified and extracted after a degrease step. The purified sample was finally determined by back-titration.
选择SE-54毛细管柱、FID检测器;以水杨酸甲酯为内标物,采用内标法测定珍视明滴眼液中冰片的含量。
Using GC method for quantitative analysis of borneol in Zhenshiming eye drops with SE-54 capillary column, FID as the detector.
选择SE-54毛细管柱、FID检测器;以水杨酸甲酯为内标物,采用内标法测定珍视明滴眼液中冰片的含量。
Using GC method for quantitative analysis of borneol in Zhenshiming eye drops with SE-54 capillary column, FID as the detector.
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