Bài viết Ảnh hưởng của đường, axit citric và pectin đến chất lượng mứt nhuyễn cà rốt trình bày việc xác định tỷ lệ đường, axit citric và pectin bổ sung vào mứt nhuyễn cà rốt để nâng cao chất lượng sản phẩm. | TNU Journal of Science and Technology 228 05 145 - 151 EFFECTS OF SUGAR ACID CITRIC AND PECTIN ON THE QUALITY OF CARROT JAM Pham Thi Vinh1 Vu Thi Hanh2 1TNU - University of Agriculture and Forestry 2Vietnam National University of Agriculture ARTICLE INFO ABSTRACT Received 15 12 2022 Carrots are rich in vitamins minerals and bioactive compounds. Carrot jam contains high amount of β-carotenoids content. The aim of mixing Revised 09 4 2023 ingredients is to create a homogeneous mixture and a convenient process Published 13 4 2023 for jam making. Adding sugar and citric acid not only add flavour but also increase the shelf life of the products. Pectin is added to helps thicken jam. The aim of this study was to examine the percentage of sugar citric and KEYWORDS pectin added to carrot jam to increase product quality. To determine the Carrot appropriate added sugar citric acid and pectin intake during the process of making carrot jam carrots were selected washed cut into small pieces Jam steamed and pureed. Sugar and citric acid are added to pureed carrot with Sugar ratios 30 - 40 sugar - citric acid then the mixtures are Citric acid concentrated at 70oC for 40 minutes. When the mixtures are concentrated for 30 minutes pectin which has been dissolved in water is added to these Pectin mixtures with different ratios - then continue to concentrate for another 10 minutes. The effects of added sugar citric acid and pectin intake on the nutritional composition and the sensory quality of carrot jam were determined. At adding ratios of 35 sugar citric acid and pectin the nutritional values of carrot jam were relatively high and the sensory quality was best evaluation. ẢNH HƯỞNG CỦA ĐƯỜNG AXIT CITRIC VÀ PECTIN ĐẾN CHẤT LƯỢNG MỨT NHUYỄN CÀ RỐT Phạm Thị Vinh1 Vũ Thị Hạnh2 1Trường Đại học Nông Lâm - ĐH Thái Nguyên 2Học viện Nông nghiệp Việt Nam THÔNG TIN BÀI BÁO TÓM TẮT Ngày nhận bài 15 12 2022 Cà rốt rất giàu vitamin chất khoáng và các hợp chất có hoạt tính
