Food Grains and Oilseeds Processing Division, Central Institute of Post Harvest Engineering and Technology, Ludhiana, 141 004 Punjab India.
Dairy Technology Division, National Dairy Research Institute, Karnal, 132001 Haryana India.
J Food Sci Technol. 2014 Oct;51(10):2592-9. doi: 10.1007/s13197-012-0772-2. Epub 2012 Jul 7.
Non-wheat pasta was prepared with pearl millet supplemented with 10-30 % barley flour, 5-15 % whey protein concentrate, 2.5-4 % carboxy methyl cellulose and 27-33 % water using response surface methodology (RSM) following central composite rotatable design (CCRD). Results showed that barley flour and whey protein concentrate (WPC) had significant (p ≤ 0.05) positive effect on lightness and negative effect on stickiness of pasta, thus improved the overall acceptability (OAA). Carboxymethyl cellulose (CMC) improved the textural attributes i.e. increased firmness and decreased stickiness significantly (P ≤ 0.05) and caused a significant (P ≤ 0.05) reduction in solids losses in gruel. Based upon the experiments, the optimized level of ingredients were barley flour 13.80 g 100 g(-1) pearl millet flour (PMF), WPC 12.27 g 100 g(-1) PMF, CMC 3.45 g 100 g(-1) PMF and water 27.6 mL 100 g(-1) ingredients premix with 88 % desirability. The developed pasta had protein 16.47 g, calcium 98.53 mg, iron 5.43 mg, phosphorus 315.5 mg and β-glucan 0.33 g 100 g(-1) pasta (db).
采用响应面法(RSM),根据中心复合旋转设计(CCRD),用添加 10-30%大麦粉、5-15%乳清浓缩蛋白、2.5-4%羧甲基纤维素和 27-33%水的珍珠 millet 制备无小麦面食。结果表明,大麦粉和乳清浓缩蛋白(WPC)对意大利面的明度有显著(p≤0.05)的正影响,对粘性有负影响,从而提高了总体可接受性(OAA)。羧甲基纤维素(CMC)显著提高了(p≤0.05)质地特性,即增加了硬度,降低了粘性,并显著降低了糊状物中的固体损失。根据实验,优化后的成分水平为:大麦粉 13.80g 100g(-1)珍珠 millet 粉(PMF)、WPC 12.27g 100g(-1) PMF、CMC 3.45g 100g(-1) PMF 和水 27.6ml 100g(-1)成分预混料,理想度为 88%。研制的意大利面的蛋白质含量为 16.47g、钙含量为 98.53mg、铁含量为 5.43mg、磷含量为 315.5mg、β-葡聚糖含量为 0.33g 100g(-1)意大利面(db)。