Hướng dẫn chi tiết sản xuất nước ép acerola cà rốt lên men với vi sinh vật kefir

Chuyên ngành

Food Technology

Người đăng

Ẩn danh

Thể loại

Graduation project

2021

105
0
0

Phí lưu trữ

30 Point

Mục lục chi tiết

ACKNOWLEDGEMENTS

TABLE OF CONTENT

1. INTRODUCTION

2. MICROBIOTA AND APPEARANCE OF WATER KEFIR GRAINS

2.1. Isolated microorganisms in water kefir grains

3. MATERIALS AND METHODS

3.1. Water kefir grains

3.2. Preparation of acerola juice

3.3. Preparation of carrot juice

3.4. Preparation of juice water kefir beverage

3.5. Experiment 1: Investigate the physicochemical composition of raw materials (acerola fruit and carrot)

3.6. Experiment 2: Effects of different acerola/carrot juice ratios (v/v) on the quality of water kefir beverage

3.7. Experiment 3: Investigate the effect of replacement of cane sugar with coconut sugar on physicochemical and microbiological properties of the water kefir beverage

3.8. Statistical data analysis

4. RESULTS AND DISCUSSION

4.1. Investigate physicochemical composition of raw materials (acerola fruit and carrot)

4.2. Effects of different acerola/carrot juice ratios (v/v) on the quality of water kefir beverages

4.2.1. Total soluble solids (TSS), pH and titratable acidity (TA)

4.2.2. Antioxidant compounds and DPPH radical-scavenging activity

4.3. Effect of the replacement of cane sugar with coconut sugar on physicochemical and microbiological properties of the water kefir beverages (WKB)

4.3.1. Enumeration of presumptive microorganisms in water kefir fermentation

4.3.2. Total soluble solids (TSS), pH value and ethanol content

LIST OF TABLES

LIST OF FIGURES

LIST OF ABBREVIATIONS

ABSTRACT

Production of acerolacarrot juice fermented with kefir microorganisms