Nghiên cứu sản xuất trà túi lọc lá vối (Cleistolyx operculatus Roxb)

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Tác giả: Văn Toàn Đào, Thị Kim Hoa Đinh, Hồng Nhung Lê, Tiến Dũng Nguyễn, Văn Bình Nguyễn, Quang Tiến Phạm, Thị Chung Trịnh

Ngôn ngữ: vie

Ký hiệu phân loại: 663.94 Tea

Thông tin xuất bản: Khoa học và Công nghệ - Đại học Thái Nguyên, 2018

Mô tả vật lý: 45612

Bộ sưu tập: Metadata

ID: 492157

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Chủ đề

Mục đích của nghiên cứu này là tạo ra sản phẩm trà lá vối nhằm đa dạng hóa sản phẩm tốt cho sức khỏe. Chất đắng trong lá vối có tác dụng kích thích tiêu hóa, tannin bảo vệ niêm mạc ruột, giúp ăn ngon, tiêu hóa tốt, ngoài ra khi phối trộn với lá nếp tạo nên sự hấp dẫn cho sản phẩm. Nghiên cứu được thực hiện trên cơ sở khảo sát một số yếu tố ảnh hưởng đến chất lượng sản phẩm trà túi lọc gồm nhiệt độ sấy nguyên liệu, kích thước nguyên liệu, tỷ lệ bổ sung lá nếp, điều kiện hòa tan. Kết quả nghiên cứu cho thấy nhiệt độ sấy nguyên liệu là 70oC, kích thước nguyên liệu là 0,8 mm, tỷ lệ (%) phối trộn lá vối/ lá nếp là 80/20 thời gian hòa tan tốt nhất là 3 phút ở 100oC.The purpose of this research is to produce tea bag from Syzygiumnervosum to diversify the types of tea and supply customer healthy products. The bitterness in the Syzygiumnervosum leaf is able to stimulate digestion and the tannin component can protect the intestinal mucosa, help eat better. In addition, when the tea is mixed with Pandanus amaryllifolius leaves the special pleasent smell will be created. The research was carried out on the basis of the survey on some factors affecting the quality of tea bag products such as drying temperature, material size, the proportion of Pandanus amaryllifolius leaves and soluble conditions. The results showed that the optimum drying temperature was 70oC, the suitable material size was 0.8 mm, the mixing ratio of tea leaves and Pandanus amaryllifolius leaves was 80/20 and the best dissolution time was 3 minutes at 100oC.

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