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Browsing Arthur (Articles) by Subject "Malic acid"

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The effect of pH, metal ions, and insoluble solids on the production of fumarate and malate by Rhizopus delemar in the presence of CaCO3

Ronoh, Dominic Kibet; Swart, Reuben Marc; Nicol, Willie; Brink, Hendrik Gideon (MDPI, 2022-02-25)

Calcium carbonate has been extensively used as a neutralising agent in acid-forming microbial processes. The effect of increasing calcium carbonate concentrations on Rhizopus delemar has not been previously investigated. ...
Malic acid production by Aspergillus oryzae : the effect of alkaline-earth carbonate buffer identity

Brink, Hendrik Gideon; Geyer-Johnson, Monique; Nicol, Willie (Italian Association of Chemical Engineering, 2022)

Malic acid is a specialty chemical that is currently mainly used in the food and beverage industry (market value of $182 million) but has a potential market value of $3.5 billion if used to produce maleic anhydride. The ...

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