摘要
食品微生物的检验是食品检验一项非常重要的内容。本文结合实际,从人员、环境、仪器设备、检测办法、结果控制等几个方面讨论食品微生物检验应注意的环节。
This paper presents a new research decastes and the formula of fungal beverage. fermentation conditions of Lyophyllum decastes on liquid fermentation technology of I.yophyllum Based on the previous results of shake-flask Mycelia, fermentation conditions of Lyophyllum decastes Mycelia was optimized by uniform design with 200L fermenter. The result showed that optimum conditions of pilot fermentation were as follows: agitation speed, 160 r/min; fermenter pressure, 0.2 MPa; ventilation, 80 L/h; pit 6.5; temperature, 20℃ and inoculum size, I0%. Mycelia yield was maximum on the eighth day (10.578 g/L) and the content of exopolysaccharides was maximum on the ninth day (1.212 g/L). In addition, We have selected out the optimal beverage formula (40 % Fermentation liquid, 0. 12 % citric acid, Sodium carboxymethyl cellulose0. 04 %, White granulated sugar4.0%). The beverage is warmly received by people for its favor able taste, flavor and appearance.
出处
《中国食品工业》
2013年第3期46-49,共4页
China Food Industry
基金
科技部农业科技成果转化基金(NO.GB2008G10019)
甘肃省科技支撑项目(090HKCG068)
甘肃省农业科技成果转化基金(1105NCNG094)
甘肃省教育厅科研项目(1109B-08).
关键词
食品微生物
检验
环节
Lyophyllum decaste, mushroom mycelium, liquid fermentation, beverage