Fermentation

Using R arrhizus RH-07-13 which is a well-known fumaric acid producer able to consume glycerol the production of fumaric acid in a co-fermentation process combining glucose and crude glycerol yielded 22 81 gL −1 of the acid increasing the productivity in comparison to using only crude glycerol

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Frontiers

With respect to malic acid production by A oryzae the addition of 0 5% of pyrolysis oil to organic acid production medium has no influence compared to medium without pyrolysis oil (26 09 2 59 g/L to 26 92 4 40 g/L) whereas fumaric acid production by R delemar is strongly influenced in the presence of 0 5% of pyrolysis oil (27 04 1 04 g/L to 16 90 0 43 g/L)

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Process for the production of l

9/14/1976L-malic acid is prepared from fumaric acid through a microbiological fermentation process employing a microbial strain of the Paracolobactrum genus having the number 743 745 or 746 Process for the production of l-malic acid by microbiological fermentation and means suitable for carrying out the same - Snam Progetti S p A

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Oil cakes as substrate for improved lipase production in

material It is able to grow on a wide range of carbon sources eg Glycerol ethanol lactic acid glucose mannose fructose sucrose xylose cellubiose fatty acids and oils [22-26] All mentioned sugars have been shown to be a substrate for l-(+)-lactic acid or fumaric acid production

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Biotechnological Production of Fumaric Acid: The Effect of

fermentation Article Biotechnological Production of Fumaric Acid: The Effect of Morphology of Rhizopus arrhizus NRRL 2582 Aikaterini Papadaki 1 Nikolaos Androutsopoulos 1 Maria Patsalou 2 Michalis Koutinas 2 Nikolaos Kopsahelis 1 3 Aline Machado de Castro 4 Seraphim Papanikolaou 1 and Apostolis A Koutinas 1 * 1 Department of Food Science and Human Nutrition Agricultural University

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Fumaric acid fermentation with rhizopus oryzae

Fumaric acid fermentation with rhizopus oryzae - Engineering bibliographies - in Harvard style Change style M Parente E Petruccioli M and Federici F 1991 Optimization of fumaric acid production from potato flour by Rhizopus arrhizus Applied Microbiology and Biotechnology 36(1) pp 35-39 Patent Ng TK Fermentation process for

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Fumaric acid

Fumaric acid | C4H4O4 | CID 444972 - structure chemical names physical and chemical properties classification patents literature biological activities safety/hazards/toxicity information supplier lists and more COVID-19 is an emerging rapidly evolving situation Get

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Design aspects of solid state fermentation as applied to

Production of fungal enzymes microbial enzymes kojic acid Development of pneumatic drum-type fermenter 1920-1940 Production of gluconic acid citric acid Development of drum-type fermenter 1940-1950 Tremendous development in fermentation industry Production of

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Native and modiWed lactate dehydrogenase expression in a

Production of lactic acid (Saito 1911) and fumaric acid (Ehrlich 1911) by members of the Mucoraceae was Wrst reported nearly a century ago It was not until several decades later that Rhizopus was identiWed as one of the more proWcient fungi for production of fumaric or lactic acid (Lockwood et al 1936 Waksman and Hutchings

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National Organic Standards Board Reclassification of L

1 Production of fumaric acid either synthetically from petroleum or by fermentation of carbohydrates and 2 Enzymatic conversion of fumaric acid to L-malic acid by immobilized microbes producing the enzyme fumarase There are two options for obtaining the fumaric acid in the first step in this process more detailed information on

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Fumaric acid production by fermentation

3/1/2008The potential of fumaric acid as a raw material in the polymer industry and the increment of cost of petroleum-based fumaric acid raises interest in fermentation processes for production of this compound from renewable resources Although the chemical process yields 112% w/w fumaric acid from maleic anhydride and the fermentation process yields only 85% w/w from glucose the latter raw

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AB Mauri Preservative Presesntation 10

E200 – 203 sorbic acid potassium or sodium sorbate common for cheese wine chemical leavened baked goods Sorbic acid helps lower pH potassium sorbate highly soluble 2000 ppm 2000 ppm E 297 fumaric acid used in beverages and baking powders substitute for tartaric acid and citric acid Use hot water soluble slower solubility protects

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Native and modiWed lactate dehydrogenase expression in a

Production of lactic acid (Saito 1911) and fumaric acid (Ehrlich 1911) by members of the Mucoraceae was Wrst reported nearly a century ago It was not until several decades later that Rhizopus was identiWed as one of the more proWcient fungi for production of fumaric or lactic acid (Lockwood et al 1936 Waksman and Hutchings

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Evaluation of Organic Acids and Sugars Contents During the

J Food Tech 6(5) 189-195 2008 191 RESULTS AND DISCUSSION conservation of the molested malt favoured the growth Titratable acidity pH and organic acids detected n beginningi of production Tartaric acid was also intermediate products before spontaneous fermentation : occasionally found and the detection frequencies varied A representative chromatogram of organic acids ina from one area to

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Engineering energetically efficient transport of

C4-dicarboxylic acids such as succinic malic and fumaric acid are widely used in food pharmaceutical and polymers industries (14) These acids are primarily derived from petroleum and gas however recently novel processes for production of succinic and malic acids by fermentation have been commercialized where

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Regulating C4

improving fumaric acid production Ting Zhang †ac Ruirui Song †a Meng Wang a Li Deng *ab Lihai Fana and Fang Wanga Although many efforts have been made to engineer Escherichia coli for fumaric acid production the fumarate efflux system has not been investigated as an engineering target to improve fumaric acid production

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A static bed bioreactor for immobilization of Rhizopus

To achieve high lactic acid production rate controlling morphology of R oryzae in an appropriate manner is required in a specific bioreactor A static-bed bioreactor was proven to be a good design for controlling morphology and improving L(+)-lactic acid fermentation A high lactic acid yield of 65 51% (w/w) and productivity of 2 25 g/Lh with

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Fumaric Acid Production for Polymer Applications

costs of bio-based fumaric acid through an integrated approach by using an optimization tool Innovative Aspects - Consideration of two process variants: separate hydrolysis and fermentation (SHF) as well as simultaneous saccharification and fermentation (SSF) - Production processes are evaluated on economic feasibility and environmental

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Fumaric acid

Fumaric acid | C4H4O4 | CID 444972 - structure chemical names physical and chemical properties classification patents literature biological activities safety/hazards/toxicity information supplier lists and more COVID-19 is an emerging rapidly evolving situation Get

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Review Article

production of fumaric acid through fermentation was exercised but soon after this procedure was stopped and restored by chemical synthesis from petrochemical feedstock which give rise to the prices of petroleum again and develop the need for the production of fumaric acid by submerged fermentation 20 While the seldom use of Rhizopus

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Study on Fumaric Acid Production by Biological

Fumaric acid an important tetracarbon intermediate compound has been widely used in many fields such as food pharmaceutical and chemical industries The production of fumaric acid from biological fermentation has attracted more and more attention due to its environmental friendliness and lower cost This paper mainly summarizes and discusses the development of cheap material exploitation

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