Programa de Pós-Graduação em Ciências Farmacêuticas, Centro de Ciências Biológicas e da Saúde, Universidade Estadual da Paraíba, 58429-600 Campina Grande, PB, Brazil.
Núcleo de Pesquisa e Extensão em Alimentos, Centro de Ciências e Tecnologia, Universidade Estadual da Paraíba, 58109-790 Campina Grande, PB, Brazil.
Nutrients. 2018 Sep 2;10(9):1214. doi: 10.3390/nu10091214.
The use of agro-industrial wastes in combination with indigenous lactic acid bacteria is an interesting option to confer functional potential to food products. The microbial viability, chemical composition, antioxidant capacity, texture and sensory acceptability of a fermented dairy dessert containing the indigenous culture CNPC003, whey and ingredients obtained from the jabuticaba () peel were compared with formulations without lactobacilli (control) or containing a commercial probiotic culture ( LR32). presented viability higher than 7 log CFU g in the dessert, as did the commercial probiotic, for 21 days at 4 ± 1 °C. Total phenolic contents (45⁻60 mg gallic acid equivalents, GAE, 100 g) were comparable to those of other studies evaluating dairy products containing plant sources. The formulations were low in fat, presenting as acceptable for overall consumption, with attractive color and appreciable texture. Considering the total antioxidant capacity, 200⁻250 g of dessert would be necessary to capture 1 g of 1,1-diphenyl-2-picrylhydrazyl (DPPH) radicals. The dessert with CNPC003 is seen as a viable alternative for the use of whey and jabuticaba peel, as well as a potential functional food due to the concentration of lactobacilli reached, besides the presence of antioxidant phenolic compounds.
利用农业工业废物与本土乳酸菌结合是赋予食品功能性潜力的一个有趣选择。一种发酵乳制甜点,含有本土培养物 CNPC003、乳清和从嘉宝果果皮中提取的成分,与不含乳酸菌(对照)或含商业益生菌培养物(LR32)的配方相比,其微生物活力、化学成分、抗氧化能力、质地和感官可接受性。在 4°C±1°C 的条件下,21 天内甜点中的活菌数高于 7 个对数 CFU/g,与商业益生菌相当。总酚含量(45⁻60 mg 没食子酸当量,GAE,100 g)与其他评估含植物源乳制品的研究相当。这些配方的脂肪含量低,整体上可接受消费,颜色有吸引力,质地令人满意。考虑到总抗氧化能力,需要食用 200⁻250 g 的甜点才能捕获 1 g 的 1,1-二苯基-2-苦基肼(DPPH)自由基。含有 CNPC003 的甜点被视为利用乳清和嘉宝果果皮的可行选择,也是一种潜在的功能性食品,因为达到了乳酸菌的浓度,并且存在抗氧化酚类化合物。