[PDF] Top 20 Microbial production of citric acid

... addition of ethanol resulted in two-fold increase in citrate synthetase activity and 75% decrease in aconitase ...activities of other TCA cycle enzymes increased ...influenced citric acid ... See full document

... Biodiesel production has been raising some sustainability issues, and one of them corresponds to the formation of crude glycerol as a reaction by-product (da Silva et ...in microbial ... See full document

... comparison of the fluxes for some of the main reactions in the two enriched cultures during the different feeding ...sum of acetate and propionate uptake, when the sub- strates were fed ...that ... See full document

... One of the main responses of carnation (Dianthus caryophyllus ...ethylene production by maintaining plasma- membrane integrity (Nur et ...existence of marked differences among rose varieties ... See full document

... (PAR) of ca. 300 µmol m-2 s-1. Relative humidity of the air was between 60 and 80% during the ...top of flasks (15 seedlings per flask) completely filled with 50 ml of sterile deionized water ... See full document

... digestion, acid forming and the methane forming organisms differ widely in terms of physiology, nutritional needs, growth kinetic, and sensitivity to environmental conditions (Chen et ...biogas ... See full document

... forms of the level curves indicate the possible existence of a stationary point outside of the experimental area (outlier), ...one of the observations presented a reducing sugar value ... See full document

... time of processing, which caused a disruption in cell tissues, allowing respiratory substrates reaction with their respective ...kind of result in minimally processed beet root no treated with citric ... See full document

... growth of Strep- tococus zooepidemicus and the production of oligomers of ...composition of the culture medium as well as oxygen supply influenced the microbial production ... See full document

... inoculation of sugarcane silage with Lactobacillus plantarum (Biomax 5) and observed no effects on DM, NH 3 /total N and soluble carbohydrates content, as well as no effects on lactic, acetic and butyric acids and ... See full document

... use of metabolically-engineered mutants of ...terms of propionate production, as well as enhanced resistance to final product inhibition, significant viability during long fermentation time ... See full document

... types of degradation such as chemical, thermal, photo and mechanical degradation ...hand microbial degradation occurs only with LMW PLA, which represents an advantage of PLA use in food related ... See full document

... (ROS) production contribute to reducing energy availability in the plant (Song et ...days of preservation, whereas control stems showed the highest values in the same period (Figure ... See full document

... effects of soil management and cover crops on microbial indicators of soil quality, an experiment was carried out under field conditions in which common bean and corn were cropped under no-tillage ... See full document

... lactic acid bacteria could be an alternative processing route for whey lactose ...utilization. Of the total lactic acid produced worldwide every year, about 90% are made by lactic acid ... See full document

... sources of carbon such for citric acid production by ...variety of agro- industrial residues and by-products have been investigated with SSF techniques for their potential to be used as ... See full document

... poly(lactic acid) (PLA) sheets added of tributyl citrate (TBC) and citric acid was produced by flat extrusion ...incorporation of TBC and citric acid reduced the rigidity, ... See full document

... Gallic acid (3,4,5-trihydroxybenzoic acid) is an organic substance occurring in many plants either as a free molecule or as part of tannic acid molecule ...Gallic acid is extensively ... See full document

... biotechnological production of citric acid overcome the optimization of fermentation operational conditions, since citric acid production are highly dependent ... See full document

... SSF of fig fruits practically remained constant when initial pH values ranged from 4 to 8 (45), whereas Selvi et ...terms of CA yield using sugarcane bagasse as a substrate at initial pH of ... See full document