{Reference Type}: Journal Article {Title}: Developement of lactic acid fermentation of jackfruit (Artocarpus heterophyllus) seed drink and its physicochemical and sensory properties. {Author}: Hoang BQ;Nguyen HT;Duong DNT; {Journal}: J Food Sci Technol {Volume}: 61 {Issue}: 6 {Year}: 2024 Jun {Factor}: 3.117 {DOI}: 10.1007/s13197-024-05950-0 {Abstract}: The objective of this study was to create a plant-based drink from jackfruit seed. Firstly, jackfruit seed powder was hydrolyzed step by step with 0.2% α-amylase for 60 min and 0.3% glucoamylase for 90 min. The sample then was fermented with Lactiplantibacillus plantarum (L. plantarum) at 37 °C for 15 h. The findings indicated that hydrolysis and lactic acid fermentation enhanced the polyphenol, flavonoid, and antioxidant activity of jackfruit seed drink. Jackfruit seed drink was a favorable matrix for L. plantarum delivery. Moreover, the product underwent fermentation and reached the viability density of L. plantarum of 8.15 Log CFU/mL. The overall sensory liking score was rated between 5 and 5.5/7 points. Throughout the 35 days of storage period at 4-6 °C, the number of L. plantarum uncharged, whereas the bioactive compound and antioxidant activity of the product diminished by nearly 20-50% compared to the sample before storage. Overall, this research highlights the potential of the the fermented jackfruit seed drink as a probiotic plant-based drink with massive biological function and sensory appeal.