<?xml version="1.1" encoding="utf-8"?>
<article xsi:noNamespaceSchemaLocation="http://jats.nlm.nih.gov/publishing/1.1/xsd/JATS-journalpublishing1-mathml3.xsd" dtd-version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><front><journal-meta><journal-id journal-id-type="publisher-id">MRP</journal-id><journal-title-group><journal-title>Medical Research and Practice</journal-title></journal-title-group><issn>2993-9690</issn><eissn>2993-9704</eissn><publisher><publisher-name>Art and Design</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.61369/MRP.2025120028</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title>HPLC法测定肝肾颗粒中甜菜碱含量方法研究</title><url>https://artdesignp.com/journal/MRP/3/12/10.61369/MRP.2025120028</url><author>赵粉荣,王宇,宋宏春,李永刚,刘斌</author><pub-date pub-type="publication-year"><year>2025</year></pub-date><volume>3</volume><issue>12</issue><history><date date-type="pub"><published-time>2025-12-20</published-time></date></history><abstract>目的：肝肾滋改剂型产品肝肾颗粒中甜菜碱的测定方法，以保证剂改后药品质量依然可控。方法：采用HPLC法测定产品中甜菜碱的含量，高效液相色谱仪（蒸发光散射检测器ELSD6000，雾化器温度77℃，气体流速2.0 mL/min）。流动相为乙腈-水（85:15）。结果：甜菜碱进样量在0.0983~1.9678 mg范围内呈良好的线性关系（R=0.997，n=6）；平均加样回收率为102.7%。对5批样品中甜菜碱的含量进行测定，结果为5.35mg/g以上。结论：该测定方法简单、高效、准确、快速，可用于该产品的质量标准提升。</abstract><keywords>肝肾颗粒,甜菜碱,含量测定</keywords></article-meta></front><body/><back><ref-list><ref id="B1" content-type="article"><label>1</label><element-citation publication-type="journal"><p>[1] 周芹，吴玉梅。亲水性液相色谱串联质谱法测定红甜菜中甜菜碱含量[J]．中国农学通报，2019，35(7)：134-138．[2] DAY C R，KEMPSON S A.Betaine chemistry，roles，and potential use in liver disease[J]. Biochimica et Biophysica Acta(BBA)-General Subjects，2016,1860（6）：1098-1106.[3] HONG Z F，LIN M G，ZHANG Y M，et al. Role of betaine in inhibiting the induction of RNA Pol gene transcription and cell growth caused by alcohol [J]. Chemico-Biological Interactions，2020(325)：109-129.[4] 国家药典委员会. 《中国药典》2020年版[M].一部, 中国医药科技出版社, 260.</p><pub-id pub-id-type="doi"/></element-citation></ref></ref-list></back></article>
