Complexation of curcumin with Lepidium sativum protein hydrolysate as a novel curcumin delivery system

被引:39
作者
Kadam, Deepak [1 ]
Palamthodi, Shanooba [1 ]
Lele, S. S. [1 ]
机构
[1] Inst Chem Technol, Dept Food Engn & Technol, Mumbai 400019, Maharashtra, India
关键词
Protein hydrolysate; Curcumin; Complexation; Bioaccessibility/stability; EMULSIFYING PROPERTIES; CASEIN-MICELLE; ISOLATE; STABILITY; BINDING; NANOCOMPLEXATION; DIGESTIBILITY; ENCAPSULATION; FLUORESCENCE; ANTIOXIDANT;
D O I
10.1016/j.foodchem.2019.125091
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The complexation of Lepidium sativum protein hydrolysate (LSPH) with a lipophilic molecule, curcumin (CUR), and its effect on curcumin in vitro bioaccessibility/stability, functional and antioxidant activity were investigated. Fluorescence spectroscopy of the LSPH/CUR complex confirmed the presence of hydrophobic interactions that led to the complex formation. The LSPH (10-30 kDa) fraction showed a compact complexation with curcumin at pH 3.0 with excellent aqueous solubility, stability, and bioaccessibility. Further, complexation enhanced the aqueous solubility of curcumin more than 856-fold. In vitro sequential simulated gastric and intestinal digestion indicated that the bioaccessibility of curcumin was increased from 67% to 95% post complexation. The functional attributes suggest that the LSPH/CUR complex has good foam-forming capacity and emulsion stability, which are crucial for food product formulations. The results indicate that, since LSPH is a dietary protein, it might possibly be formulated as a functional food and as an excellent lipophilic bioactive molecule delivery vehicle in food formulations.
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页数:8
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共 35 条
[31]   Binding of Curcumin with Bovine Serum Albumin in the Presence of ι-Carrageenan and Implications on the Stability and Antioxidant Activity of Curcumin [J].
Yang, Mingling ;
Wu, Yue ;
Li, Jinbing ;
Zhou, Haibo ;
Wang, Xiaoyong .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 2013, 61 (29) :7150-7155
[32]   Heating of milk alters the binding of curcumin to casein micelles. A fluorescence spectroscopy study [J].
Yazdi, S. Rahimi ;
Corredig, M. .
FOOD CHEMISTRY, 2012, 132 (03) :1143-1149
[33]   Enhanced in vitro anti-cancer activity of curcumin encapsulated in hydrophobically modified starch [J].
Yu, Hailong ;
Huang, Qingrong .
FOOD CHEMISTRY, 2010, 119 (02) :669-674
[34]   Binding Interactions of β-Conglycinin and Glycinin with Vitamin B12 [J].
Zhang, Jing ;
Tian, Zhigang ;
Liang, Li ;
Subirade, Muriel ;
Chen, Lingyun .
JOURNAL OF PHYSICAL CHEMISTRY B, 2013, 117 (45) :14018-14028
[35]   Antioxidant and antithrombotic activities of rapeseed peptides [J].
Zhang, Shao Bing ;
Wang, Zhang ;
Xu, Shi Ying .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 2008, 85 (06) :521-527