CN108929300A - 一种芹菜素的提取工艺 - Google Patents

一种芹菜素的提取工艺 Download PDF

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CN108929300A
CN108929300A CN201710385275.5A CN201710385275A CN108929300A CN 108929300 A CN108929300 A CN 108929300A CN 201710385275 A CN201710385275 A CN 201710385275A CN 108929300 A CN108929300 A CN 108929300A
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apiolin
refiner
extracted
homogenate
extraction
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杨成东
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Nanjing Zelang Biotechnology Co Ltd
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Nanjing Zelang Biotechnology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/28Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
    • C07D311/30Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/40Separation, e.g. from natural material; Purification

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

本发明涉及一种芹菜素的提取工艺,具体涉及一种匀浆法与超声波相结合提取芹菜素的方法。其特点是,包括如下步骤:a.取天南星块茎切成1~2cm的小段置于匀浆机内,加入提取溶剂,在匀浆机中混合匀浆;b.匀浆后的物料置于超声装置中,提取2h;c.微滤膜过滤,减压浓缩至原体积的1/4‑6;d.上述提取物用乙醇溶液溶解,加入活性炭回流脱色,脱色液浓缩后用乙醚萃取,萃取液浓缩结晶,即得芹菜素。本发明流程简单、快速、高效的优点,同时整个工艺有机溶剂使用量少,能够降低成本,具有良好的应用前景。

Description

一种芹菜素的提取工艺
技术领域:
本发明属于植物提取技术领域,涉及一种芹菜素的提取工艺,具体涉及一种匀浆法与超声波相结合提取芹菜素的方法。
背景技术:
天南星,Arisaema heterophyllum,别名南星、白南星等,为紧俏中药材之一,以球状块茎供药用,具有祛风定惊、化痰散结的功能。
芹菜素,Apigenin,CAS:520-36-5,化学式:C15H10O5,分子量:270.24,芹菜素属于黄酮类。具有抑制致癌物质的致癌活性;作为治疗HIV和其它病毒感染的抗病毒药物;MAP激酶的抑制剂;治疗各种炎症;抗氧化剂;镇静、安神;降压。与其他黄酮类物质(槲皮素、山奈黄酮)相比具有低毒、无诱变性等特点。目前,关于黄酮的提取,多采用传统的回流提取法。而传统的水提或溶剂回流提取法存在由于温度过高会破坏总黄酮的结构,影响其生物活性及产率降低等问题,不适合工业化生产。而匀浆法与超声相结合的方式既可以较温和的将植物组织破碎、分解,较大幅度提高得率,同时还不易破坏成分的立体结构。
匀浆提取是指组织通过加入萃取溶剂进行组织匀浆或磨浆,以提取组织中有效成分的一种提取方法。应用匀浆法提取植物有效成分,可以直接将物料置于匀浆机内,与提取溶剂在匀浆装置中混合匀浆,通过机械及液力剪切作用将物料撕裂和粉碎,使物料破碎和有效成分的提取同步进行,达到对植物有效成分快速、强化提取的目的。该方法具有提取完全、效率高、能耗低等特点。目前尚未见此法用于提取芹菜素的报道。
发明内容:
本发明所要解决的技术问题是:针对现有技术的不足,提供一种从天南星中提取芹菜素的工艺。
本发明的技术方案按照下列步骤进行:
a.取天南星块茎切成1~2cm的小段置于匀浆机内,加入提取溶剂70-80%乙醇,在匀浆机中混合匀浆;
b.匀浆后的物料置于超声装置中,提取2h;
c.微滤膜过滤,减压浓缩至原体积的1/4-6;
d.上述提取物用乙醇溶液溶解,加入活性炭回流脱色,脱色液浓缩后用乙醚萃取,萃取液浓缩结晶,即得芹菜素。
步骤a中所述的匀浆机功率为160W,匀浆转速为8000~12000r/min。
步骤c中所述的微滤膜为Al2O3,0.2μm
下面将结合具体实施方式进一步说明本发明,但本发明要求保护的范围并不局限于下列实施方式。
具体实施方式:
实施例1:
取天南星块茎切成1~2cm的小段置于匀浆机内,加入提取溶剂70%乙醇,在匀浆机中混合匀浆,匀浆机功率为160W,匀浆转速为8000r/min,匀浆后的物料置于超声装置中,提取2h,微滤膜过滤,微滤膜为Al2O3,0.2μm,减压浓缩至原体积的1/4,上述提取物用乙醇溶液溶解,加入活性炭回流脱色,脱色液浓缩后用乙醚萃取,萃取液浓缩结晶,即得芹菜素。
实施例2:
取天南星块茎切成1~2cm的小段置于匀浆机内,加入提取溶剂80%乙醇,在匀浆机中混合匀浆,匀浆机功率为160W,匀浆转速为12000r/min,匀浆后的物料置于超声装置中,提取2h,微滤膜过滤,微滤膜为Al2O3,0.2μm,减压浓缩至原体积的1/6,上述提取物用乙醇溶液溶解,加入活性炭回流脱色,脱色液浓缩后用乙醚萃取,萃取液浓缩结晶,即得芹菜素。
实施例3:
取天南星块茎切成1~2cm的小段置于匀浆机内,加入提取溶剂75%乙醇,在匀浆机中混合匀浆,匀浆机功率为160W,匀浆转速为10000r/min,匀浆后的物料置于超声装置中,提取2h,微滤膜过滤,微滤膜为Al2O3,0.2μm,减压浓缩至原体积的1/5,上述提取物用乙醇溶液溶解,加入活性炭回流脱色,脱色液浓缩后用乙醚萃取,萃取液浓缩结晶,即得芹菜素。

Claims (3)

1.一种芹菜素的提取工艺,其特征在于,包括以下步骤:
a.取天南星块茎切成1~2cm的小段置于匀浆机内,加入提取溶剂70-80%乙醇,在匀浆机中混合匀浆;
b.匀浆后的物料置于超声装置中,提取2h;
c.微滤膜过滤,减压浓缩至原体积的1/4-6;
d.上述提取物用乙醇溶液溶解,加入活性炭回流脱色,脱色液浓缩后用乙醚萃取,萃取液浓缩结晶,即得芹菜素。
2.根据权利要求1所述的一种芹菜素的提取工艺,其特征在于,步骤a中所述的匀浆机功率为160W,匀浆转速为8000~12000r/min。
3.根据权利要求1所述的一种芹菜素的提取工艺,其特征在于,步骤c中所述的微滤膜为Al2O3,0.2μm。
CN201710385275.5A 2017-05-26 2017-05-26 一种芹菜素的提取工艺 Pending CN108929300A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114105963A (zh) * 2021-12-16 2022-03-01 贵州大学 一种抗结核杆菌化合物及其制备方法与应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114105963A (zh) * 2021-12-16 2022-03-01 贵州大学 一种抗结核杆菌化合物及其制备方法与应用
CN114105963B (zh) * 2021-12-16 2023-08-18 贵州大学 一种抗结核杆菌化合物及其制备方法与应用

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