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Evaluation of the influence of fermentation input substrates preparation on biogas production intensity
biogas plant energy crop grass silage maize silage energy content
2014/9/22
The article is aimed at verification of the effect of chaff length of fermented material and duration time of the contact of material with oxygen before dosing into the fermenter, on production and en...
Hydrogen Fermentation of Cow Manure Mixed with Food Waste
biohydrogen kitchen refuse livestock manure methane production
2010/10/25
Resource recovery and wastewater purification of agricultural waste are currently considered important ways to reduce environmental impact. In the present study, hydrogen fermentation of cow manure mi...
发酵方法对柿果醋中香气成分的影响(Effect on Aroma Components in Persimmon Vinegar of Various Fermentation Ways)
柿果醋 发酵方法 香气成分
2009/9/25
采用顶空固相微萃取法、结合气相色谱质谱联用技术,对自然发酵和常规发酵柿果醋中香气成分进行了分离与分析比较,分别从2种柿果醋中分离鉴定出挥发性化合物63种,均含有酯类、羧酸类、醇类、烃类、醛酮类、酚类及少量其他化合物。常规发酵柿果醋香气成分中含有酯类33.78%、醇类32.38%和烃类1.08%,高于自然发酵柿果醋的含量;自然发酵柿果醋香气成分中含有羧酸类61.25%、醛酮类9.66%和酚类6.13...
Fermentation of Glucose and Fructose by Leuconostoc mesenteroides
Fermentation Glucose Fructose Leuconostoc mesenteroides
2009/1/14
The preferred order of glucose and fructose uptake by Leuconostoc mesenteroides was investigated in Glucose Fructose Yeast Extract Amino Acid medium with and without the addition of salt under anaero...
Studies on the rheological properties of the fermentation broth in the production of pectolytic enzymes
fungi viscosity shear rate
2008/11/12
The paper presents evolution of viscosity in a process of obtaining pectolytic enzymes in a submerged cultivation system with a storm of Aspergillus niger. Two groups of culture media were used: one ...
CHANGES IN VOLATILE COMPOSITION OF KRALJEVINA WINES BY CONTROLLED MALOLACTIC FERMENTATION
Kraljevina malolactic fermentation volatile compounds
2010/12/6
The effect of malolactic fermentation (MLF) on the volatile composition of white wines made from autochtonous grape variety Kraljevina was studied by inoculation with selected lactic acid bacteria. At...
Effects of some organic acids and salts on microbial fermentation in the digestive tract of piglets estimated using an in vitro gas production technique
pigs fermentation organic acids organic salts
2010/8/11
An in vitro gas production technique was used to screen different organic acids (formic, propionic, lactic, citric, and fumaric acid), organic salts (calcium formate, potassium sorbate, and sodium ben...