儿茶
- 与 儿茶 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Methods By means of UPLC, apply factorial experiment design to investigate overall the changing rule of the contents of salvianolic acid B,tanshinol,protocatechualdehyde and etc.in salvia miltiorrhiza with different multiple of water、decocting duration,decocting times.
方法使用超高效液相色谱仪，采用析因试验设计，考察了丹参饮片在不同加水倍数、煎煮时间、煎煮次数下的煎出液中丹酚酸B、丹参素、原儿茶醛等多种成分的含量变化规律。
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MethodsIn the solvent of 1 mol/L NaOH, using the reaction of the water-soluble phenolic acidity in Radix Salviae Miltiorrhizae and the NaNO_2-Al(NO_3)_3, the total components of water-soluble phenolic acidity in Radix Salviae Miltiorrhizae injections and drip solution(calculated with protocatechualdehyde) were determined by colorimetric s...
方法利用丹参中水溶性酚酸类成分与亚硝酸钠和硝酸铝溶液在碱性条件下的显色反应，比色法测定该两种制剂中水溶性酚酸的总量。结果原儿茶醛在3.336~14.46mg/L范围内呈良好的线性关系，回归方程为：A=0.02777C+0.01279(r=0.9996)，加样平均回收率为100.8%，RSD为0.96%。结论该法简便快速，结果准确，重现性好，可用于该制剂的质量控制。
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The detection wavelength was set at 258 nm. ResultsThe peak of protocatechuic acid appeared for about 7 minutes.
结果原儿茶酸的保留时间约为7 min，且与其它峰的分离度大于1.5。
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ObjectiveTo establish a method to determine the content of protocatechuic acid in Scutellaria barbara.
目的建立半枝莲药材中原儿茶酸的含量测定方法。
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Abstract］ Objective To study a RP-HPLC methods that determined the protocatechuic acid content in Fuxuekang Jiaonang.
择要］ 目的创建反相高效液相色谱法测定妇血康胶囊中原儿茶酸的含量。
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Objective: To separate and determine the content of protocatechuic aldehyde in Danshen Injection by TLC-UV method.
目的：建立薄层层析-紫外分光光度法测定丹参注射液中原儿茶醛的含量。
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Conclusionph and the quality of danshensu,protocatechuic aldehyde and salvianolic acid b is stable.
结论配伍液中丹参素、原儿茶醛、丹酚酸b的质量和ph值基本稳定。
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Abstract］ Objective To study a RP-HPLC methods that determined the protocatechuic acid content in Fuxuekang Jiaonang.
内容摘要：［摘要］目的建立反相高效液相色谱法测定妇血康胶囊中原儿茶酸的含量。
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Protocatechuic acid, 4-hydmxyphenyl-lactic acid are separated from the plant for the first time.
原儿茶酸，羟基苯乳酸首次从该种植物中分离得到。
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Abstract］ Objective To study a RP-HPLC methods that determined the protocatechuic acid content in Fuxuekang Jiaonang.
摘要］目的建立反相高效液相色谱法测定妇血康胶囊中原儿茶酸的含量。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua ：豪华度假村，冲浪和潜水，沙滩，水晶般晶莹剔透的水，网络冲浪。