乌骨鸡磷脂的提取、成分分析及活性研究

被引:0
作者
王维亚
机构
[1] 南昌大学
关键词
乌骨鸡; 磷脂; 含量测定; 提取; 薄层色谱; 高效液相色谱; 气质联用; ATP酶;
D O I
暂无
年度学位
2007
学位类型
硕士
导师
摘要
乌骨鸡(Gallus gallus domesticus brisson)属于鸟纲、鸡形目、雉科、鸡属,是我国特有的药用保健鸡种,主要产于江西省泰和县武山。作为传统中药,既可单独食用又可配药入复方,具有补肝肾、益气血、退虚热、治心腹痛等功效。乌骨鸡磷脂是乌骨鸡有效成分之一,具有较高的药用和保健价值。本文对乌骨鸡磷脂进行了系统研究,为乌骨鸡及其活性成分的有效利用及综合开发提供了理论基础。主要研究内容与所得结果如下: 1.将抗坏血酸-钼蓝比色法用于测定乌骨鸡肌肉磷脂含量。乌骨鸡肌肉中磷脂含量为:5.11mg/g鲜肉,22.0mg/g干肉,磷脂占油脂的5.23%。 2.通过对不同提取方法进行比较,得出乌骨鸡磷脂最佳提取方法为混合溶剂超声提取法,通过正交试验得出最佳工艺条件为:以HXIP 3∶1为溶剂,固液比1∶7,室温(30℃)超声提取40 min,重复提取2次。在此条件下进行验证试验,磷脂相对提取率达85.29%。 3.采用硅胶固相萃取小柱纯化乌骨鸡磷脂,萃取条件为:上样量为0.8 mL(浓度400 mg/mL),经4 mL氯仿洗脱后,以甲醇8 mL洗脱得磷脂,回收率达95%。结合TLC法进行分析,展开剂:氯仿/甲醇/冰醋酸(6.07∶2.43∶1.5,V/V),展距8cm,显色后,在与磷脂对照品色谱相应的位置上显现4个分离清晰的斑点,分别为LPC、PC、PI、PE。 4.建立了乌骨鸡中四种磷脂含量测定的HPLC分析方法,采用乙腈/甲醇/水(8∶2∶1,V/V)为流动相等度洗脱。乌骨鸡肌肉中各磷脂类组分的色谱峰分离良好,线性关系好,加样回收率令人满意。 5.以GC-MS联用技术对乌骨鸡磷脂侧链脂肪酸组成进行分析。结果显示,乌骨鸡总磷脂含8种脂肪酸(硬脂酸、花生四烯酸、油酸、亚油酸、棕榈酸、DHA、二十碳三烯酸、棕榈油酸),其中高比例的PUFAs和AA含量是其脂肪酸组成的显著特征;其中PC、PE含上述全部脂肪酸,LPC中未检出二十碳三烯酸,PI中未检出棕榈酸和二十碳三烯酸,PC、PE、LPC中硬脂酸和花生四烯酸的含量较高,PI中棕榈油酸含量达到41.95%。 6.通过体外实验考察乌骨鸡磷脂对阴虚大鼠ATP酶活性的影响。结果表明一定剂量的乌骨鸡磷脂能显著降低阴虚大鼠Na+,K+-ATP酶和Ca2+,Mg2+-ATP酶活性,提示其有滋阴降火作用。
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页数:103
共 123 条
[1]
Determination of phospholipids in dairy products by SPE/HPLC/ELSD.[J].Andrea Avalli;Giovanna Contarini.Journal of Chromatography A.2005, 1
[2]
Quantification of soybean phospholipids in soybean degummed oil residue by HPLC with evaporative light scattering detection [J].
Zhang, YY ;
Yang, YW ;
Ren, QL ;
Jiang, HL .
JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES, 2005, 28 (09) :1333-1343
[3]
Spectrophotometric determination of total phosphorus in rape seeds and oils at various stages of technological process: calculation of phospholipids and non-hydratable phospholipids contents in rapeseed oil [J].
Szydlowska-Czerniak, A ;
Szlyk, E .
FOOD CHEMISTRY, 2003, 81 (04) :613-619
[4]
Separation of phospholipid classes in sea urchin; Paracentrotus lividus by high-performance liquid chromatography.[J]..Journal of Chromatography B.2002, 1
[5]
Micellization and adsorption of phospholipids and soybean oil onto hydrophilic and hydrophobic surfaces in nonaqueous media.[J].M. Hancer;A. Patist;R.T. Kean;H.S. Muralidhara.Colloids and Surfaces A: Physicochemical and Engineering Aspects.2002, 1
[6]
Dry degumming of vegetable oils by membrane filtration.[J].Andras Koris;Gyula Vatai.Desalination.2002, 1
[7]
Analysis of phospholipid molecular species by liquid chromatography - atmospheric pressure chemical ionisation mass spectrometry of diacylglycerol nicotinates [J].
Dobson, G ;
Deighton, N .
CHEMISTRY AND PHYSICS OF LIPIDS, 2001, 111 (01) :1-17
[8]
Fatty acid composition of the milk lipids of Fulani women and the serum phospholipids of their exclusively breast-fed infants [J].
VanderJagt, DJ ;
Arndt, CD ;
Okolo, SN ;
Huang, YS ;
Chuang, LT ;
Glew, RH .
EARLY HUMAN DEVELOPMENT, 2000, 60 (02) :73-87
[9]
Fractionation of soybean phospholipids by high-performance liquid chromatography with an evaporative light-scattering detector [J].
Wang, T ;
Hammond, EG ;
Cornette, JL ;
Fehr, WR .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1999, 76 (11) :1313-1321
[10]
Phospholipids determination in vegetable oil by thin-layer chromatography and imaging densitometry [J].
Nzai, JM ;
Proctor, A .
FOOD CHEMISTRY, 1998, 63 (04) :571-576