Table 1 Experimental reagents.

From: Study on the technology of brewing red raspberry wine by using new immobilized yeast technology

Chemical reagent

Level

Factory

Glucose

Analytically pure

Tianjin Zhiyuan Chemical Reagent Co., Ltd

Lactose

Analytically pure

Tianjin Fengchuan Chemical Reagent Technology Co., Ltd

Sucrose

Analytically pure

Tianjin Damao Chemical Reagent Factory

Glycerin

Analytically pure

Tianjin Beilian Fine Chemicals Development Co., Ltd

Peptone

Biochemical reagents

Beijing Auboxing Biotechnology Co., Ltd

Gluconic acid

Food grade

Zhengzhou Yuhe Food Additives Co., Ltd

Yeast extract

Analytically pure

Oxoid UK

Urea

Analytically pure

Tianjin Fengchuan Chemical Reagent Technology Co., Ltd

Ammonium sulfate

Analytically pure

Tianjin Guangfu Technology Development Co., Ltd

Potassium nitrate

Analytically pure

Sinopharm Group Chemical Reagent Co., Ltd

Calcium chloride

Analytically pure

Tianjin Fengchuan Chemical Reagent Technology Co., Ltd

Sodium chloride

Analytically pure

Tianjin Fengchuan Chemical Reagent Technology Co., Ltd

Potassium chloride

Analytically pure

Tianjin Fengchuan Chemical Reagent Technology Co., Ltd

Potassium dihydrogen phosphate

Analytical grade

Tianjin Yongda Chemical Reagent Co., Ltd

Dipotassium hydrogen phosphate

Analytical grade

Tianjin Damao Chemical Reagent Factory

Magnesium sulfate

Analytical grade

Tianjin Zhiyuan Chemical Reagent Co., Ltd

Chloramphenicol

U.S. Pharmacopeia Grade

Beijing Coolbo Technology Co., Ltd