Note.: Physicochemical composition of ten pomegranate cultivars (Punica granatum L.) grown in Iran

被引:114
作者
Fadavi, A
Barzegar, M
Azizi, MH
Bayat, M
机构
[1] Tarbiat Modarres Univ, Dept Food Sci & Technol, Tehran, Iran
[2] Emam Khomeini Int Univ, Dept Chem, Qazvin, Iran
关键词
pomegranate; Punica granatum L; juice; minerals; sugars;
D O I
10.1177/1082013205052765
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Ten pomegranate varieties were analysed for their percent of skin, juice, seed, lipid content and moisture, and sugars, minerals, vitamin C, protein, pH, titrable acidity (TA) and soluble solid content (SSC) of juices. Predominant sugars were fructose (3.50 to 5.96 g/100 g) and glucose (3.40 to 6.40 g/100 g). Saccharose and maltose were not practically detected in any variety. K, Na, Ca, Mg, Mn, Cu, Fe, Zn, Pb and Cd were determined by ICP atomic spectroscopy. Contents of K, Na, Ca and Mg were the highest among minerals in fruit juices. The average concentration of vitamin C, protein, TA, SSC and pH were 0.09-0.40 mg/100 g, 0.29-1.93%, 4.0-24.5 g/L, 10.0-16.5 degrees Brix and 2.90-4.21, respectively.
引用
收藏
页码:113 / 119
页数:7
相关论文
共 28 条