a Department of Biotechnology , Shivaji University , Vidyanagar, Kolhapur , Maharashtra , India.
b Amity Institute of Biotechnology , Amity University , Mumbai , Maharashtra , India.
J Am Coll Nutr. 2019 Jul;38(5):447-456. doi: 10.1080/07315724.2018.1547230. Epub 2019 Jan 24.
: In the present investigation, the effect of different cooking processes on L-DOPA level, phenolics contents, in vitro protein (IVPD) and starch digestibility (IVSD), and proximate composition with in vitro anti-inflammatory and antioxidant potential of (MM) has been evaluated. : The L-DOPA and major phenolics acids quantification of processed samples were done by a reverse-phase high-performance liquid chromatography (RP-HPLC) technique. Proximate composition, elemental quantification, and in vitro protein and starch digestibility of the samples were carried out by using spectrophotometric analysis. The anti-inflammatory activities of samples were evaluated by a human red blood cells (HRBCs) membrane stabilization test and bovine serum albumin (BSA) anti-denaturation assay. Antioxidant potential of processed beans was carried out by 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging activity and -dimethyl--phenylendiamine (DMPD) assays and ferric reducing/antioxidant power (FRAP) assay. : The processed MM beans showed a significant reduction of L-DOPA (6.30%), phytic acid (25.78%), tannin (19.79%), and saponin (25.59%) in the boiling, autoclaving, and roasting processes. RP-HPLC quantification of major phenolics acids was also affected by the differential process as compare to the raw seed sample. The processed seeds also showed considerable improvement of in vitro protein (26.93%) and starch (20.30%) digestibility, whereas the anti-inflammatory potential and antioxidant potential of MM beans were decreased in the processed samples, indicating a reduction of antioxidant molecules. : The differential process showed considerable changes in the proximate composition, in vitro digestibility, and biological potential. The present study recommends the utilization of MM beans after autoclaving and boiling for maximum nutritional potential with health benefits.
在本研究中,评估了不同烹饪过程对 L-DOPA 水平、酚类含量、体外蛋白质消化率(IVPD)和淀粉消化率(IVSD)、以及近似组成以及抗炎和抗氧化潜力的影响。通过反相高效液相色谱(RP-HPLC)技术对加工样品中的 L-DOPA 和主要酚酸进行定量分析。通过分光光度分析对样品的近似组成、元素定量以及体外蛋白质和淀粉消化率进行了分析。通过人红细胞(HRBC)膜稳定试验和牛血清白蛋白(BSA)抗变性试验评估样品的抗炎活性。通过 1,1-二苯基-2-苦基肼(DPPH)自由基清除活性和二甲氨基-二苯基-2-苦基肼(DMPD)试验以及铁还原/抗氧化能力(FRAP)试验评估加工豆类的抗氧化潜力。结果表明,在煮沸、高压灭菌和烘烤过程中,加工后的 MM 豆的 L-DOPA(6.30%)、植酸(25.78%)、单宁(19.79%)和皂角苷(25.59%)含量显著降低。与原始种子样品相比,差异过程对主要酚酸的 RP-HPLC 定量也有影响。加工后的种子还显示出体外蛋白质(26.93%)和淀粉(20.30%)消化率的显著提高,而 MM 豆的抗炎潜力和抗氧化潜力在加工样品中降低,表明抗氧化分子减少。差异过程显示出在近似组成、体外消化率和生物潜力方面的显著变化。本研究建议在最大营养价值和健康益处的情况下,使用高压灭菌和煮沸后的 MM 豆。