{"title":"Inulin and β-glucan fortified Alphonso mango juice serves as a sustainable and effective probiotic delivery vehicle for Pediococcus pentosaceus","authors":"Naveen Kumar Kalagatur , Jalarama Reddy Kamasani , Chandra Nayaka Siddaiah , Krishna Kadirvelu","doi":"10.1016/j.fbp.2025.08.012","DOIUrl":null,"url":null,"abstract":"<div><div>Fruit juices are a nutrient-rich, vegan-friendly, and sustainable alternative to traditional dairy products for probiotic delivery. Their appealing flavor and bioactive compounds may enhance probiotic viability, potentially establishing a niche in the functional food market. This study aimed to fortify Alphonso mango fruit juice as a non-dairy probiotic delivery vehicle (PDV) for <em>Pediococcus pentosaceus</em>. The fortification of Alphonso mango fruit juice as PDV was appraised with influencing constraints, viz. pH and prebiotics (inulin and β-glucan) using the statistical program response surface methodology (RSM). RSM analysis defined that 31.89 mg/mL of inulin and 19.93 mg/mL of β-glucan were the optimal fortification levels for PDV. The optimized design found 9.53 log CFU/mL of <em>P. pentosaceus</em> in PDV, which was higher than the recommended probiotic threshold value. The viability of <em>P. pentosaceus</em> in PDV supplemented with inulin and β-glucan was found to be significantly higher during the 4th, 6th, and 8th weeks of storage at 4°C than that in PDV not supplemented with inulin and β-glucan; thus, inulin and β-glucan played a major role in sustaining of <em>P. pentosaceus</em> in PDV. GC-MS analysis revealed that Alphonso fresh juice contains major aromatic compounds, such as α-phellandrene, α-terpinene, β-phellandrene, (<em>Z</em>)-β-ocimene, γ-terpinene, terpinolene, and linalool. The relative abundance of aromatic compounds was higher in fortified PDV than in fresh fruit juice, which could be due to the hydrolytic action of <em>P. pentosaceus</em> during fermentation. Sensory attribute analysis revealed that the overall acceptability of fortified PDV was significantly unaffected up to the 6th week. Concurrently, the probiotic features of <em>P. pentosaceus</em> recovered from PDV remained unaffected throughout the storage period. The study concluded that the optimized design serves as an easy-to-use PDV and could be an alternative for individuals pretentious to lactose intolerance and vegans.</div></div>","PeriodicalId":12134,"journal":{"name":"Food and Bioproducts Processing","volume":"154 ","pages":"Pages 54-67"},"PeriodicalIF":3.4000,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Food and Bioproducts Processing","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0960308525001701","RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"BIOTECHNOLOGY & APPLIED MICROBIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Fruit juices are a nutrient-rich, vegan-friendly, and sustainable alternative to traditional dairy products for probiotic delivery. Their appealing flavor and bioactive compounds may enhance probiotic viability, potentially establishing a niche in the functional food market. This study aimed to fortify Alphonso mango fruit juice as a non-dairy probiotic delivery vehicle (PDV) for Pediococcus pentosaceus. The fortification of Alphonso mango fruit juice as PDV was appraised with influencing constraints, viz. pH and prebiotics (inulin and β-glucan) using the statistical program response surface methodology (RSM). RSM analysis defined that 31.89 mg/mL of inulin and 19.93 mg/mL of β-glucan were the optimal fortification levels for PDV. The optimized design found 9.53 log CFU/mL of P. pentosaceus in PDV, which was higher than the recommended probiotic threshold value. The viability of P. pentosaceus in PDV supplemented with inulin and β-glucan was found to be significantly higher during the 4th, 6th, and 8th weeks of storage at 4°C than that in PDV not supplemented with inulin and β-glucan; thus, inulin and β-glucan played a major role in sustaining of P. pentosaceus in PDV. GC-MS analysis revealed that Alphonso fresh juice contains major aromatic compounds, such as α-phellandrene, α-terpinene, β-phellandrene, (Z)-β-ocimene, γ-terpinene, terpinolene, and linalool. The relative abundance of aromatic compounds was higher in fortified PDV than in fresh fruit juice, which could be due to the hydrolytic action of P. pentosaceus during fermentation. Sensory attribute analysis revealed that the overall acceptability of fortified PDV was significantly unaffected up to the 6th week. Concurrently, the probiotic features of P. pentosaceus recovered from PDV remained unaffected throughout the storage period. The study concluded that the optimized design serves as an easy-to-use PDV and could be an alternative for individuals pretentious to lactose intolerance and vegans.
期刊介绍:
Official Journal of the European Federation of Chemical Engineering:
Part C
FBP aims to be the principal international journal for publication of high quality, original papers in the branches of engineering and science dedicated to the safe processing of biological products. It is the only journal to exploit the synergy between biotechnology, bioprocessing and food engineering.
Papers showing how research results can be used in engineering design, and accounts of experimental or theoretical research work bringing new perspectives to established principles, highlighting unsolved problems or indicating directions for future research, are particularly welcome. Contributions that deal with new developments in equipment or processes and that can be given quantitative expression are encouraged. The journal is especially interested in papers that extend the boundaries of food and bioproducts processing.
The journal has a strong emphasis on the interface between engineering and food or bioproducts. Papers that are not likely to be published are those:
• Primarily concerned with food formulation
• That use experimental design techniques to obtain response surfaces but gain little insight from them
• That are empirical and ignore established mechanistic models, e.g., empirical drying curves
• That are primarily concerned about sensory evaluation and colour
• Concern the extraction, encapsulation and/or antioxidant activity of a specific biological material without providing insight that could be applied to a similar but different material,
• Containing only chemical analyses of biological materials.