CN109283025A - 一种珍珠粉中所含多肽种类的检测方法 - Google Patents

一种珍珠粉中所含多肽种类的检测方法 Download PDF

Info

Publication number
CN109283025A
CN109283025A CN201811086157.5A CN201811086157A CN109283025A CN 109283025 A CN109283025 A CN 109283025A CN 201811086157 A CN201811086157 A CN 201811086157A CN 109283025 A CN109283025 A CN 109283025A
Authority
CN
China
Prior art keywords
pearl powder
detection method
eluent
added
nacl solution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811086157.5A
Other languages
English (en)
Inventor
徐向
张艳
张伟明
洪宇
王少平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU BEAUTY OF TAIHU-LAKE MEDICINE Co Ltd
Original Assignee
SUZHOU BEAUTY OF TAIHU-LAKE MEDICINE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SUZHOU BEAUTY OF TAIHU-LAKE MEDICINE Co Ltd filed Critical SUZHOU BEAUTY OF TAIHU-LAKE MEDICINE Co Ltd
Priority to CN201811086157.5A priority Critical patent/CN109283025A/zh
Publication of CN109283025A publication Critical patent/CN109283025A/zh
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38Diluting, dispersing or mixing samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/44Sample treatment involving radiation, e.g. heat
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Peptides Or Proteins (AREA)

Abstract

本发明涉及一种珍珠粉中所含多肽种类的检测方法,它包括以下步骤:(a)将珍珠粉加入水中,在不断搅拌的条件下加热至沸并保温得水解液;(b)向所述水解液中加入固体硫酸铵,进行搅拌盐析得盐析物;(c)将所述盐析物溶于NaCl溶液中,随后加入层析柱中,使用所述NaCl溶液进行洗脱得洗脱液;(d)使用紫外分光光度计对所述洗脱液进行检测获得多肽的特征峰数量;(e)采用正丁醇‑醋酸作为展开剂对所述洗脱液进行提取分离,使用茚三酮显色确定斑点数量;当所述斑点数量与所述特征峰数量一致时即可。从而可以证明和解释珍珠的抗衰老的药理作用。

Description

一种珍珠粉中所含多肽种类的检测方法
技术领域
本发明属于珍珠粉领域,涉及一种检测方法,具体涉及一种珍珠粉中所含多肽种类的检测方法。
背景技术
珍珠是一种传统名贵中药,在我国已有二千多年的历史,具有养颜、美容、抗衰老、安神、生肌等多方面功效。珍珠所含成份综多,不同类成份所起作用也不同,药理研究证明多肽具有抗衰老作用,因此需要对珍珠中多肽类成份的数量进行确定和分离,以验证珍珠的抗衰老作用。
发明内容
本发明目的是为了克服现有技术的不足而提供一种珍珠粉中所含多肽种类的检测方法。
为达到上述目的,本发明所采用的技术方案为:一种珍珠粉中所含多肽种类的检测方法,它包括以下步骤:
(a)将珍珠粉加入水中,在不断搅拌的条件下加热至沸并保温得水解液;
(b)向所述水解液中加入固体硫酸铵,进行搅拌盐析得盐析物;
(c)将所述盐析物溶于NaCl溶液中,随后加入层析柱中,使用所述NaCl溶液进行洗脱得洗脱液;
(d)使用紫外分光光度计对所述洗脱液进行检测获得多肽的特征峰数量;
(e)采用正丁醇-醋酸作为展开剂对所述洗脱液进行提取分离,使用茚三酮显色确定斑点数量;当所述斑点数量与所述特征峰数量一致时即可。
优化地,它还包括:
(f)以0.1M的醋酸溶液为缓冲液对所述洗脱液进行电泳检测,使用茚三酮显色以再次核对斑点数量。
优化地,步骤(e)中,所述斑点的数量为两个,其Rf轴数值分别为0.35、0.43。
优化地,步骤(a)中,所述珍珠粉与所述热水的质量比为1:1~3,所述保温时间为1~3h。
优化地,步骤(b)中,所述固体硫酸铵与所述水的比例为10~20g:100ml。
优化地,步骤(c)中,所述NaCl溶液的浓度为0.5~1.0g/ml。
由于上述技术方案运用,本发明与现有技术相比具有下列优点:本发明珍珠粉中所含多肽种类的检测方法,通过对珍珠粉进行水解、盐析等化学处理,并结合展开分离、紫外分光光度计的检测实现了对多肽种类的核定和分离,从而可以证明和解释珍珠的抗衰老的药理作用。
附图说明
图1为本发明中紫外分光光度计检测获得的图谱示意图。
具体实施方式
本发明珍珠粉中所含多肽种类的检测方法,它包括以下步骤:(a)将珍珠粉加入水中,在不断搅拌的条件下加热至沸并保温得水解液;(b)向所述水解液中加入固体硫酸铵,进行搅拌盐析得盐析物;(c)将所述盐析物溶于NaCl溶液中,随后加入层析柱中,使用所述NaCl溶液进行洗脱得洗脱液;(d)使用紫外分光光度计对所述洗脱液进行检测获得多肽的特征峰数量;(e)采用正丁醇-醋酸作为展开剂对所述洗脱液进行提取分离,使用茚三酮显色确定斑点数量;当所述斑点数量与所述特征峰数量一致时即可。通过对珍珠粉进行水解、盐析等化学处理,并结合展开分离、紫外分光光度计的检测实现了对多肽种类的核定和分离,从而可以证明和解释珍珠的抗衰老的药理作用。
上述检测方法还包括以下步骤:(f)以0.1M的醋酸溶液为缓冲液对所述洗脱液进行电泳检测,使用茚三酮显色以再次核对斑点数量,这样能够进一步确定多肽的种类,以保证检测的准确程度。步骤(e)中,所述斑点的数量为两个,其Rf轴数值分别为0.35、0.43。步骤(a)中,所述珍珠粉与所述热水的质量比为1:1~3,所述保温时间为1~3h。步骤(b)中,所述固体硫酸铵与所述水的比例为10~20g:100ml。步骤(c)中,所述NaCl溶液的浓度为0.5~1.0g/ml。
下面将结合实施例对本发明进行进一步说明。
实施例1
本实施例提供一种珍珠粉中所含多肽种类的检测方法,它包括以下步骤:
(a)将珍珠粉加入水中(珍珠粉与水的质量比为1:2),在不断搅拌的条件下加热至沸(约100℃)并保温2h得水解液;
(b)向水解液中加入固体硫酸铵(硫酸铵与水的比例为15g:100ml),进行搅拌盐析得盐析物;
(c)将盐析物溶于NaCl溶液(NaCl溶液的浓度为0.9g/ml,盐析物和NaCl溶液的比例约为20g:100ml)中,随后加入层析柱中,使用相同浓度的NaCl溶液进行洗脱得洗脱液;
(d)使用紫外分光光度计对洗脱液进行检测获得多肽的特征峰数量(如图1所示);
(e)采用正丁醇-醋酸(体积比为1:1)作为展开剂对洗脱液进行提取分离,使用茚三酮显色确定斑点数量(斑点数量也为两个,其Rf轴数值分别为0.35、0.43);当斑点数量与特征峰数量一致时即可(当斑点数量与特征峰数量不一致时,还可以继续以下步骤);
(f)以0.1M的醋酸溶液为缓冲液对所述洗脱液进行电泳检测,使用茚三酮显色以再次核对斑点数量(最终确定珍珠粉中多肽的种类为两种)。
实施例2
本实施例提供一种珍珠粉中所含多肽种类的检测方法,它与实施例1中的基本一致,不同的是:步骤(a)中,珍珠粉与水的质量比为1:1,保温1h得水解液;步骤(b)中,向水解液中加入固体硫酸铵,使得硫酸铵与水的比例为10g:100ml;步骤(c)中,NaCl溶液的浓度为0.5g/ml。
实施例3
本实施例提供一种珍珠粉中所含多肽种类的检测方法,它与实施例1中的基本一致,不同的是:步骤(a)中,珍珠粉与水的质量比为1:3,保温3h得水解液;步骤(b)中,向水解液中加入固体硫酸铵,使得硫酸铵与水的比例为20g:100ml;步骤(c)中,NaCl溶液的浓度为1g/ml。
上述实施例只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施,并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰,都应涵盖在本发明的保护范围之内。

Claims (6)

1.一种珍珠粉中所含多肽种类的检测方法,其特征在于,它包括以下步骤:
(a)将珍珠粉加入水中,在不断搅拌的条件下加热至沸并保温得水解液;
(b)向所述水解液中加入固体硫酸铵,进行搅拌盐析得盐析物;
(c)将所述盐析物溶于NaCl溶液中,随后加入层析柱中,使用所述NaCl溶液进行洗脱得洗脱液;
(d)使用紫外分光光度计对所述洗脱液进行检测获得多肽的特征峰数量;
(e)采用正丁醇-醋酸作为展开剂对所述洗脱液进行提取分离,使用茚三酮显色确定斑点数量;当所述斑点数量与所述特征峰数量一致时即可。
2.根据权利要求1所述珍珠粉中所含多肽种类的检测方法,其特征在于,它还包括:
(f)以0.1M的醋酸溶液为缓冲液对所述洗脱液进行电泳检测,使用茚三酮显色以再次核对斑点数量。
3.根据权利要求1所述珍珠粉中所含多肽种类的检测方法,其特征在于,步骤(e)中,所述斑点的数量为两个,其Rf轴数值分别为0.35、0.43。
4.根据权利要求1所述珍珠粉中所含多肽种类的检测方法,其特征在于:步骤(a)中,所述珍珠粉与所述热水的质量比为1:1~3,所述保温时间为1~3h。
5.根据权利要求1所述珍珠粉中所含多肽种类的检测方法,其特征在于:步骤(b)中,所述固体硫酸铵与所述水的比例为10~20g:100ml。
6.根据权利要求1所述珍珠粉中所含多肽种类的检测方法,其特征在于:步骤(c)中,所述NaCl溶液的浓度为0.5~1.0g/ml。
CN201811086157.5A 2018-09-18 2018-09-18 一种珍珠粉中所含多肽种类的检测方法 Pending CN109283025A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811086157.5A CN109283025A (zh) 2018-09-18 2018-09-18 一种珍珠粉中所含多肽种类的检测方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811086157.5A CN109283025A (zh) 2018-09-18 2018-09-18 一种珍珠粉中所含多肽种类的检测方法

Publications (1)

Publication Number Publication Date
CN109283025A true CN109283025A (zh) 2019-01-29

Family

ID=65181056

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811086157.5A Pending CN109283025A (zh) 2018-09-18 2018-09-18 一种珍珠粉中所含多肽种类的检测方法

Country Status (1)

Country Link
CN (1) CN109283025A (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102998273A (zh) * 2012-08-23 2013-03-27 江苏苏南药业实业有限公司 一种白蚁巢胶囊的质量控制方法
CN103554220A (zh) * 2013-11-18 2014-02-05 长春中医药大学 一种珍珠母炮制前后寡肽的分离纯化方法
CN103923166A (zh) * 2014-05-05 2014-07-16 西华大学 竹叶抗氧化肽的分离与纯化方法
CN106153811A (zh) * 2016-08-03 2016-11-23 西南医科大学 美洲大蠊冻干粉质量控制方法
CN106243191A (zh) * 2016-10-13 2016-12-21 福州大学 一种紫苏籽抗氧化七肽及其制备方法
CN107290473A (zh) * 2017-01-19 2017-10-24 安徽九洲方圆制药有限公司 一种山药配方颗粒与麸炒山药配方颗粒的薄层鉴别方法
CN108007996A (zh) * 2017-11-02 2018-05-08 金华职业技术学院 一种珍珠活力成分的鉴定

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102998273A (zh) * 2012-08-23 2013-03-27 江苏苏南药业实业有限公司 一种白蚁巢胶囊的质量控制方法
CN103554220A (zh) * 2013-11-18 2014-02-05 长春中医药大学 一种珍珠母炮制前后寡肽的分离纯化方法
CN103923166A (zh) * 2014-05-05 2014-07-16 西华大学 竹叶抗氧化肽的分离与纯化方法
CN106153811A (zh) * 2016-08-03 2016-11-23 西南医科大学 美洲大蠊冻干粉质量控制方法
CN106243191A (zh) * 2016-10-13 2016-12-21 福州大学 一种紫苏籽抗氧化七肽及其制备方法
CN107290473A (zh) * 2017-01-19 2017-10-24 安徽九洲方圆制药有限公司 一种山药配方颗粒与麸炒山药配方颗粒的薄层鉴别方法
CN108007996A (zh) * 2017-11-02 2018-05-08 金华职业技术学院 一种珍珠活力成分的鉴定

Non-Patent Citations (9)

* Cited by examiner, † Cited by third party
Title
HUI FANG CHIU ET AL.: "Efficacy of protein rich pearl powder on antioxidant status in a randomized placebo-controlled trial", 《JOURNAL OF FOOD AND DRUG ANALYSIS》 *
和玲等: "《无机与分析化学(第2版)》", 30 September 2013, 西安交通大学出版社 *
张丽等: "《中药分析学(第2版)》", 31 August 2018, 中国医药科技出版社 *
张建英等: "珍珠层粉胶囊质量标准研究", 《药物鉴定》 *
晏桂敏等: "珍珠粉中氨基酸的高效液相色谱指纹图谱研究", 《现代药物与临床》 *
李永峰等: "《基础生物化学简明教程》", 31 August 2011 *
王沛等: "《制药工艺学(新世纪第二版)》", 31 August 2017, 中国中医药出版社 *
程卓等: "珍珠层可溶性蛋白质的双水相萃取分离方法研究", 《食品工业》 *
邵伟等: "大豆多肽发酵液中多肽测定方法的研究", 《分析与检测》 *

Similar Documents

Publication Publication Date Title
Gao et al. Extraction and preliminary purification of polysaccharides from Camellia oleifera Abel. seed cake using a thermoseparating aqueous two-phase system based on EOPO copolymer and deep eutectic solvents
Zhu et al. On-line combination of single-drop liquid–liquid–liquid microextraction with capillary electrophoresis for sample cleanup and preconcentration: A simple and efficient approach to determining trace analyte in real matrices
CN106632620B (zh) 登革病毒重组抗原及其制备方法和应用
CN104678044A (zh) 利用反相高效液相色谱检测茶叶中游离氨基酸的方法
CN108392500B (zh) 一种制备灵芝三萜的方法
CN105403637A (zh) 一种高通量检测人体血浆中多种氨基酸的质谱方法
WO2023082512A1 (zh) 僵蚕特征多肽以及僵蚕、僵蚕水提物制品和其他僵蚕制品的鉴别方法
CN101334386B (zh) 扶正化淤植物药血浆苦杏仁苷的测定方法
CN103740832A (zh) 一种新型隐球菌检测试剂盒
Li et al. Non‐aqueous capillary electrophoresis for separation and simultaneous determination of fraxin, esculin and esculetin in Cortex fraxini and its medicinal preparations
CN109283025A (zh) 一种珍珠粉中所含多肽种类的检测方法
CN105669480B (zh) 一种γ‑氨基丁酸的提取方法
CN106770758A (zh) 一种饲料中四环素类药物及其异构体的检测方法
CN104977367B (zh) 一种畜类尿液中20种β‑兴奋剂类药物残留的检测方法
CN108072712A (zh) 一种sd大鼠血浆中新化合物wsj-557的血药浓度定量分析方法
CN105510112B (zh) 一种双水相体系及其富集面膜中痕量荧光剂的应用
CN105861221B (zh) 一种基于Dal80p为靶标抑制氨基甲酸乙酯形成的黄酒酿造方法
Tremaine Physical, chemical, and serological studies on carnation mottle virus
Chang et al. Ion-exchange purification, nano-HPLC–MS/MS identification and molecular dynamics simulation of novel umami peptides from fermented grain wine (Huangjiu)
Lee et al. Optimization of extraction condition for major iridoid components in fruit of corni (Cornus officinalis) by UPLC-PDA using response surface methodology
CN104328073B (zh) 一株产游离葡萄糖醛酸的木糖葡糖醋杆菌
CN109809997A (zh) 一种从咖啡渣中提取绿原酸的方法
Shi et al. Determination and pharmacokinetic study of bergenin in rat plasma by RP‐HPLC method
CN108426965A (zh) 黄酒中异麦芽糖、异麦芽三糖、麦芽糖、潘糖的检测方法
CN104324708A (zh) 一种亲水色谱介质的制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190129

RJ01 Rejection of invention patent application after publication