CN102746941A - 一种从南极磷虾中富集磷脂酰肌醇的方法 - Google Patents

一种从南极磷虾中富集磷脂酰肌醇的方法 Download PDF

Info

Publication number
CN102746941A
CN102746941A CN2012102491206A CN201210249120A CN102746941A CN 102746941 A CN102746941 A CN 102746941A CN 2012102491206 A CN2012102491206 A CN 2012102491206A CN 201210249120 A CN201210249120 A CN 201210249120A CN 102746941 A CN102746941 A CN 102746941A
Authority
CN
China
Prior art keywords
krill
liquid
filtrate
negative
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.)
Granted
Application number
CN2012102491206A
Other languages
English (en)
Other versions
CN102746941B (zh
Inventor
刘代成
马夫翠
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.)
Shandong Normal University
Original Assignee
Shandong Normal University
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 Shandong Normal University filed Critical Shandong Normal University
Priority to CN201210249120.6A priority Critical patent/CN102746941B/zh
Publication of CN102746941A publication Critical patent/CN102746941A/zh
Application granted granted Critical
Publication of CN102746941B publication Critical patent/CN102746941B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Meat, Egg Or Seafood Products (AREA)

Abstract

本发明公开了一种从南极磷虾中富集磷脂酰肌醇的方法,步骤如下:(1)取1公斤冰冻的南极磷虾,加入到1~1.3升的体积分数为90~100%的乙醇液中,自然条件下搅拌提取4~6次,每次1~3h,提取液过滤合并,得滤液;(2)将上述得到的滤液于60~65°C和-0.07~-0.09MPa条件下浓缩至滤液体积的8~10%,得浓缩提取液;(3)向上述得到的浓缩提取液中加入等体积的正己烷,混匀,静止分层后,取透明微红的最下层液;(4)将上述得到的最下层液于50~55°C和-0.07~-0.09MPa条件下蒸发除去正己烷,得油状液,即为富集了磷脂酰肌醇的产品,该产品中含磷脂2.70~2.76%,其中PI占磷脂的50.5~51.92%,可以在此基础上对磷脂酰肌醇进行进一步的再提取、分离、纯化等。

Description

一种从南极磷虾中富集磷脂酰肌醇的方法
技术领域
本发明涉及一种从南极磷虾中富集磷脂酰肌醇的方法。
背景技术
南极磷虾是一种生活在南冰洋的南极洲水域的磷虾,以群集方式生活,有时密度高达1万-3万只/M3,它们可能是地球上最成功的动物物种,据统计大约有5-50亿吨(因统计方法不一样有较大差异)。
目前南极磷虾渔业每年约10万吨,其中80%由日本捕获,由于南大洋以磷虾为主食物的须鲸也被歼捕殆尽。有关科学家曾根据旺盛时期鲸类对磷虾类的摄食量估计大约每年有1.5亿吨由于鲸类资源的衰退而剩余的磷虾可供捕获。世界上每年的全部的渔业产量为0.99亿吨,这标志着南极磷虾有较大的可利用空间。我国正在试探捕南极磷虾以完善南极磷虾的捕捞和相关海上技术。南极磷虾的大量捕捞标志着深加工技术的开始。在日本南极磷虾大多作为料理,而在其他国家则主要作为渔业的饲料和鱼的饵料。南极磷虾高附加值的研究是其深加工的研究核心。
南极磷虾含有较为丰富的油脂,含有不饱和脂肪酸、虾青素和磷脂。磷脂酰肌醇(phosphatidylinositol;PI)是细胞信号的通路成分,称为第三信使,信号通路的研究是当前生命科学研究的热点,也是生物制剂争相开发利用的重大课题。已知的信使如第一信使脂类激素和含氮激素,第二信使cAMP等均或为药物,或为保健成分。第三信使PI在人体、细胞代谢中起着极为重要的生理生化作用。是细胞快速应答和缓慢应答的启点、交叉点、关键点。PI就像通信网络中控制着信息传递方向的接线员,控制着人体生理生化、细胞生与死的进展方向。
PI的应用开发备受世界各国关注,2001年美国开发出了世界上第一个以PI作为中间体的抗艾滋病药物(US 6316424.B)。科学家在PI的肌醇环上接上磺酰基基团(-SO3),当这种药物***细胞膜后,暴露在膜外带有1-几个磺酰基团的肌醇环有极强的杀病菌、病毒作用,就像细胞全身穿上了盔甲。PI有望成为抗其他病毒药物的中间体。在流感病毒、SARS、霍乱等菌毒肆虐世界的今天,PI的应用具有极其广阔的前景。日本等国把PI也用于化妆品,作为药物脂质体和日常保健品的原料、食品和药物的乳化剂(JP 05097873 A2)海产品的保鲜剂;PI还是心、肝、肾等人体重要器官移植前保存液的主要成分,有抗细胞凋亡(WO 99/47101),也有很好的免疫效果(WO 03/013513 A1)。另外实验证明PI有抗动脉粥样硬化的作用,有利尿和治疗便秘的作用等。
PI因sn-1和sn-2位所联接的脂肪酸不一而分子结构和分子量有很大差异。不同动物体PI分子群中各种PI分子种类及其比例有很大差异,即PI是一个分子群。不同的动物体中磷脂中的卵磷脂(PC)、脑磷脂(PE)、PI和磷脂酸,磷酯酰丝氨酸(PS)等比例也有很大差异。南极磷虾中虾油(磷脂是油的伴随物)的磷脂中PC占80%以上,而PS、PE、PA以及溶血性磷脂的总含量低于20%,而PI量很少,因此制备南极磷虾中的PI,最重要的第一步是PI的富集,然后才能在此基础上进一步再提取,分离,纯化。至今,人们还尚未对南极磷虾中的PI进行过研究报道。
发明内容
针对上述现有技术,本发明提供了一种从南极磷虾中富集磷脂酰肌醇的方法,为南极磷虾中磷脂酰肌醇的深入研究奠定了基础。
本发明是通过以下技术方案实现的:
一种从南极磷虾中富集磷脂酰肌醇的方法,步骤如下:
(1)取1公斤冰冻的南极磷虾,加入到1~1.3升的体积分数为90~100%的乙醇液中,自然条件下搅拌提取4~6次,每次1~3h,提取液过滤合并,得滤液;
(2)将上述得到的滤液于60~65°C和-0.07~-0.09MPa条件下浓缩至滤液体积的8~10%,得浓缩提取液;
(3)向上述得到的浓缩提取液中加入等体积的正己烷,混匀,静止分层后,取透明微红的最下层液;
(4)将上述得到的最下层液于50~55°C和-0.07~-0.09MPa条件下蒸发除去正己烷,得油状液,即为富集了磷脂酰肌醇的产品,该产品中含磷脂2.70~2.76%(质量分数),其中PI占磷脂的50.5~51.92%(质量分数)。
本发明的从南极磷虾中富集磷脂酰肌醇的方法,在低温下进行,能够保证南极磷虾中的磷脂、DHA、EPA、虾红素、动物类黄酮素、不饱和脂肪酸、维生素A、维生素E和微量元素等成分不受到破坏,且富集过程中的上层溶液可以回收再利用,提取后的南极磷虾可以再用于生产其它产品。经本发明的方法得到的产品,磷脂酰肌醇的富集效率高,产品中含磷脂2.70~2.76%,其中磷脂酰肌醇占磷脂的50.5~51.92%,可以在此基础上对磷脂酰肌醇进行进一步的再提取、分离、纯化等。
具体实施方式
下面结合实施例对本发明作进一步的说明。
实施例1
称冰冻的南极磷虾500g(含水80%,虾干物质占20%,下同),加入95%乙醇600mL,在室温下搅拌3h,倒出上清液并过滤。沉淀再反复提取4次,共提取5次,提取液过滤合并得滤液;将滤液在60℃,-0.07MPa条件下蒸发浓缩至合并滤液体积的10%,得到浓缩提取液;向浓缩提取液中加入同体积的正己烷,摇匀静置分层,取透明微红色的最下层液,在52°C,-0.08MPa条件下蒸发除去正己烷,得13g油状液。该液体中磷脂含量为2.72%,其中PI占磷脂的51.92%。
实施例2
称冰冻的南极磷虾500g,加入90%乙醇550mL。在室温下搅拌提取3h,倒出上清液并过滤。沉淀再重复提取3次,共提取4次,提取液过滤合并得滤液;将滤液在65°C,-0.09MPa条件下浓缩至合并滤液体积的8%,得到浓缩提取液;向浓缩液中加入同体积的正己烷,摇匀静置分层,取透明微红的最下层液,在55°C,-0.09MPa条件下蒸除溶剂,得11g油状液。该液体中磷脂含量为2.70%,其中PI占磷脂的50.5%。
实施例3
称冰冻的南极磷虾500g,加入无水乙醇650mL,在室温下搅拌提取1h,倒出上清液并过滤。沉淀再重复提取5次,共提取6次。提取液过滤合并得滤液;将滤液在60°C,-0.08MPa条件下浓缩至合并滤液体积的10%,得到浓缩提取液;向浓缩液中加入同体积的正己烷,摇匀静置分层,取透明微红的最下层液,在50°C,-0.07MPa下蒸除溶剂,得12g油状液。该液体中磷脂含量为2.76%,其中PI占磷脂的51.7%。
实施例4
称冰冻的南极磷虾500g,加入95%乙醇500mL,在室温条件下搅拌提取2h,倒出上清液并过滤。沉淀再重复提取4次,共提取5次,提取液过滤合并得滤液;将滤液在65°C,-0.09MPa条件下浓缩至合并滤液体积的9%,得到浓缩提取液;向该浓缩液中加入同体积的正己烷,摇匀静置分层,取透明微红的最下层液,在50°C,-0.09MPa条件下蒸发溶剂,得12g油状液,该液体中磷脂含量为2.74%,其中PI占磷脂的51.9%。

Claims (1)

1.一种从南极磷虾中富集磷脂酰肌醇的方法,步骤如下:
(1)取1公斤冰冻的南极磷虾,加入到1~1.3升的体积分数为90~100%的乙醇液中,自然条件下搅拌提取4~6次,每次1~3h,提取液过滤合并,得滤液;
(2)将上述得到的滤液于60~65°C和-0.07~-0.09MPa条件下浓缩至滤液体积的8~10%,得浓缩提取液;
(3)向上述得到的浓缩提取液中加入等体积的正己烷,混匀,静止分层后,取透明微红的最下层液;
(4)将上述得到的最下层液于50~55°C和-0.07~-0.09MPa条件下蒸发除去正己烷,得油状液,即为富集了磷脂酰肌醇的产品。
CN201210249120.6A 2012-07-18 2012-07-18 一种从南极磷虾中富集磷脂酰肌醇的方法 Expired - Fee Related CN102746941B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210249120.6A CN102746941B (zh) 2012-07-18 2012-07-18 一种从南极磷虾中富集磷脂酰肌醇的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210249120.6A CN102746941B (zh) 2012-07-18 2012-07-18 一种从南极磷虾中富集磷脂酰肌醇的方法

Publications (2)

Publication Number Publication Date
CN102746941A true CN102746941A (zh) 2012-10-24
CN102746941B CN102746941B (zh) 2014-01-15

Family

ID=47027438

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210249120.6A Expired - Fee Related CN102746941B (zh) 2012-07-18 2012-07-18 一种从南极磷虾中富集磷脂酰肌醇的方法

Country Status (1)

Country Link
CN (1) CN102746941B (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104498180A (zh) * 2014-12-20 2015-04-08 中国水产科学研究院黄海水产研究所 一种从南极磷虾油中提取高纯度磷脂的方法
US9644170B2 (en) 2007-03-28 2017-05-09 Aker Biomarine Antarctic As Bioeffective krill oil compositions
US9730966B2 (en) 2007-03-28 2017-08-15 Aker Biomarine Antartic As Method of reducing appetite in a human subject comprising administering krill oil composition
CN109265979A (zh) * 2018-09-17 2019-01-25 佛山市森昂生物科技有限公司 一种聚氨酯植物纤维复合仿木材料的制备方法
US10456412B2 (en) 2015-02-11 2019-10-29 Aker Biomarine Antarctic As Lipid extraction processes
US10704011B2 (en) 2013-06-14 2020-07-07 Aker Biomarine Antarctic As Lipid extraction processes
US10864223B2 (en) 2015-02-11 2020-12-15 Aker Biomarine Antarctic As Lipid compositions

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201400431D0 (en) 2014-01-10 2014-02-26 Aker Biomarine As Phospholipid compositions and their preparation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1560057A (zh) * 2004-03-10 2005-01-05 山东师范大学 高纯度磷脂酰肌醇的制备方法
CN1727351A (zh) * 2004-07-26 2006-02-01 商宗一 高纯度植物磷脂酰肌醇化合物的制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1560057A (zh) * 2004-03-10 2005-01-05 山东师范大学 高纯度磷脂酰肌醇的制备方法
CN1727351A (zh) * 2004-07-26 2006-02-01 商宗一 高纯度植物磷脂酰肌醇化合物的制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李琳等: "显色底物磷脂酰肌醇的化学法制备及应用", 《精细化工》, vol. 29, no. 5, 31 May 2012 (2012-05-31), pages 453 - 457 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9644170B2 (en) 2007-03-28 2017-05-09 Aker Biomarine Antarctic As Bioeffective krill oil compositions
US9644169B2 (en) 2007-03-28 2017-05-09 Aker Biomarine Antarctic As Bioeffective krill oil compositions
US9730966B2 (en) 2007-03-28 2017-08-15 Aker Biomarine Antartic As Method of reducing appetite in a human subject comprising administering krill oil composition
US10543237B2 (en) 2007-03-28 2020-01-28 Aker Biomarine Antarctic As Bioeffective krill oil compositions
US11865143B2 (en) 2007-03-28 2024-01-09 Aker Biomarine Antarctic As Bioeffective krill oil compositions
US10704011B2 (en) 2013-06-14 2020-07-07 Aker Biomarine Antarctic As Lipid extraction processes
CN104498180A (zh) * 2014-12-20 2015-04-08 中国水产科学研究院黄海水产研究所 一种从南极磷虾油中提取高纯度磷脂的方法
CN104498180B (zh) * 2014-12-20 2015-11-18 中国水产科学研究院黄海水产研究所 一种从南极磷虾油中提取高纯度磷脂的方法
US10456412B2 (en) 2015-02-11 2019-10-29 Aker Biomarine Antarctic As Lipid extraction processes
US10864223B2 (en) 2015-02-11 2020-12-15 Aker Biomarine Antarctic As Lipid compositions
US11819509B2 (en) 2015-02-11 2023-11-21 Aker Biomarine Antarctic As Lipid compositions
CN109265979A (zh) * 2018-09-17 2019-01-25 佛山市森昂生物科技有限公司 一种聚氨酯植物纤维复合仿木材料的制备方法

Also Published As

Publication number Publication date
CN102746941B (zh) 2014-01-15

Similar Documents

Publication Publication Date Title
CN102746941B (zh) 一种从南极磷虾中富集磷脂酰肌醇的方法
CN102041166B (zh) 从南极磷虾中提取高磷脂含量的虾油的方法
Mularczyk et al. Astaxanthin and other nutrients from Haematococcus pluvialis—Multifunctional applications
Alfio et al. From fish waste to value: an overview of the sustainable recovery of omega-3 for food supplements
Franco et al. Lipids from Hermetia illucens, an innovative and sustainable source
Hamed The evolution and versatility of microalgal biotechnology: A review
Venugopalan et al. Encapsulation and protection of omega-3-rich fish oils using food-grade delivery systems
Mansour et al. Aquatic plants and aquatic animals in the context of sustainability: Cultivation techniques, integration, and blue revolution
Wikfors et al. Impact of algal research in aquaculture
Rastogi Provisioning services from ants: food and pharmaceuticals
Messina et al. In vitro bioactivity of astaxanthin and peptides from hydrolisates of shrimp (Parapenaeus longirostris) by-products: from the extraction process to biological effect evaluation, as pilot actions for the strategy “From waste to profit”
Pereira et al. Extraction, properties, and applications of bioactive compounds obtained from microalgae
JP2019140919A (ja) プラズマローゲンを含む機能性素材の製造方法
CN109965148A (zh) 桑叶提取物在抑制淡水鱼养殖应激方面的应用及饲料和饲料制备方法
CN105085702A (zh) 一种提取秋葵中有效成份的方法
Messina et al. Farmed gilthead sea bream (Sparus aurata) by-products valorization: Viscera oil ω-3 enrichment by short-path distillation and in vitro bioactivity evaluation
CN102585994B (zh) 一种制备高磷脂含量的南极磷虾虾油的方法
Chen et al. Insect industrialization and prospect in commerce: A case of China
CN103211281B (zh) 一种抗氧化油包水微乳液的制备方法
Messina et al. Valorization of side stream products from sea cage fattened bluefin tuna (Thunnus thynnus): Production and in vitro bioactivity evaluation of enriched ω-3 polyunsaturated fatty acids
CN104629892A (zh) 一种从蚕蛹中分离无臭蚕蛹油和蚕蛹蛋白的方法
Athiyappan et al. Phycocyanin from Spirulina: a comprehensive review on cultivation, extraction, purification, and its application in food and allied industries
CN102559366B (zh) 一种富含磷脂酰乙醇胺南极磷虾虾油的制备方法
Wang et al. Extraction and separation of natural products from microalgae and other natural sources using liquefied dimethyl ether, a green solvent: a review
Carneiro et al. Potential challenges of the extraction of carotenoids and fatty acids from Pequi (Caryocar brasiliense) oil

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140115

Termination date: 20140718

EXPY Termination of patent right or utility model