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Study On Beverages With Characteristic Of Fungi And A Preliminary Study On The Health Function Of The Beverages

Posted on:2011-12-17Degree:MasterType:Thesis
Country:ChinaCandidate:S LiangFull Text:PDF
GTID:2121360305990949Subject:Vegetable science
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The contents of this paper were as follows: the changes of the quantity of poly-saccharides in Agrocybe aegerita,Lentinula edodes and Flammulina velutipes as the process of artifical drying; the processing technology conditions of Tremella fuci-formis,Dictyophora echinovolvata,Lentinula edodes and Agaricus blazei were stud-ied,and polysaccharides quantity was the standard;a kind of composite beverage with the extract of Tremella fuciformis,Dictyophora echinovolvata,Lentinula edodes and Agaricus blazei and a kind of granular beverage with the extract of Tremella fuciformis, Dictyophora echinovolvata,Chinese wolfberry and the granule of Tremella fuciformis was developed.Proper yeast species and acetic acid bacteria were selected according to ferment ability and flavor of fermentation broth and then their parameters of fermenta-tion were studied,based on which Ganoderma lucidum acetic acid broth and Lentinula edodes acetic acid broth were fermented.Two kinds of acetic acid broth are diluted in proportion,mixed with proper additive to developed two kinds of vinegar beverages. A preliminary study on the influence in immune function of Kunming mice by Tremella fuciformis, Dictyophora echinovolvata, Lentinula edodes and Agaricus blazei compos-ite beverage and Tremella fuciformis granule beverage was accomplished.The results showed that artifical drying has effects on the quantity of polysaccha-rides in Agrocybe aegerita, Lentinula edodes and Flammulina velutipes. The optimum extracting conditions were: Tremella fuciformis and water ratio 1:150 and 90℃,2 h; Dictyophora echinovolvata and water ratio 1:110 and 100℃,3 h; Lentinula edodes and water ratio 1:120 and 100℃,2 h; Agaricus blazei and water ratio 1:150 and 100℃,2 h. The optimum components of Tremella fuciformis, Dictyophora echinovolvata, Lentinula edodes and Agaricus blazei composite beverage were: sucrose 0.75%,glucose 0.100%,citric acid 0.025%,the extract of panda leave 0.500%;and Tremella fuciformis granule beverage were: sucrose 8.000%,glucose 0.150%,citric acid 0.100%,salt 0.035%,xanthan gum 0.01% and CMC 0.003% as thickener, Tremella fu-ciformis granule 0.3 g/100ml. Proper yeast specie was Difa yeast and acetic acid bacte- ria was Shanghai brewing 1.01. The optimum conditions on alcoholic fermentation of Difa yeast in extract of Ganoderma lucidum were: Ganoderma lucidum and water ratio 1:100, sucrose 16%,the inoculums does 0.20%; fermentation temperature 32℃,the initial pH value 4.0;and in extract of Lentinula edodes with context were: Lentinula edodes and water ratio 1:320, sucrose 12%,the inoculums does 0.20%; fermentation temperature 32℃,the initial pH value 3.5. Flavor of alcoholic fermentation broth said it was better inoculating Shanghai brewing 1.01 in 72 h fermentation. The optimum conditions on acetic acid fermentation of Shanghai brewing 1.01 in Ganoderma lu-cidum alcoholic broth were: rotation speed 120 r/min, the inoculums does 0.2%, fer-mentation temperature 32℃,14d; and in Lentinula edodes with context alcoholic broth were: rotation speed 100 r/min, the inoculums does 0.2%, fermentation tempera-ture 32℃,14 d. The optimum components of Ganoderma lucidum vinegar beverage were: Ganoderma lucidum vinegar 50%, sucrose 7%,glucose 0.6%, salt 0.04%,completed the volume to 100% with the extract of Ganoderma lucidum;and Lentinula edodes vinegar beverage were: Lentinula edodes vinegar 25%, sucrose 7%,glucose 0.4%, salt 0.04%,completed the volume to 100% with the extract of Len-tinula edodes. The results of immune experiments indicated that Tremella fuciformis, Dictyophora echinovolvata, Lentinula edodes and Agaricus blazei composite beverage and Tremella fuciformis granule beverage could enhance immune function of mice.
Keywords/Search Tags:optimization on the processing technology conditions, composite beverages with the extract of fungi, optimization on the parameters of fermentation, Ganoderma lucidum vinegar beverage and Lentinula edodes vinegar beverage, immune experi-ments
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