The Effect of DL-Malic Acid on the Metabolism of L-Malic Acid during Wine Alcoholic Fermentation [PDF]
Insufficient wine acidity can affect wine quality and stability. To overcome this problem, DL-malic acid can be added to the grape juice prior to fermentation.
Fabio Coloretti +4 more
doaj +3 more sources
Malic Acid Production by Aspergillus Oryzae: The Role of CaCO3 [PDF]
This study investigated the malic acid production capability of Aspergillus oryzae NRRL 3488 with three different CaCO3 concentrations, 20 g/L, 80 g/L, and 120 g/L, used as pH buffers and CO2 supply.
Monique Geyer +3 more
doaj +2 more sources
PREFERENTIAL SOLVATION OF L-ARABINOSE AND DL-MALIC ACID IN ETHANOL + WATER MIXTURES [PDF]
By using the inverse Kirkwood-Buff integrals (IKBI) method, the differences between the local, around the solute and the bulk mole fractions of both solvents in saturated solutions of L-arabinose (compound 3) and DL-malic acid (compound 3) in ethanol ...
Zaira J. Cárdenas +2 more
doaj +2 more sources
Microbial Production of Malic Acid from Biofuel-Related Coproducts and Biomass
The dicarboxylic acid malic acid synthesized as part of the tricarboxylic acid cycle can be produced in excess by certain microorganisms. Although malic acid is produced industrially to a lesser extent than citric acid, malic acid has industrial ...
Thomas P. West
doaj +2 more sources
L-Malic Acid Descaler for Drinking Water—Physicochemical Analysis and Biological Activity
The present study aimed to analyze the physicochemical properties and biological activity of an L-malic acid descaler. The treated water with L-malic acid descaler complies with EU Directive No.
Teodora Todorova +8 more
doaj +2 more sources
Adsorption of tartaric acid and malic by active carbons
Adsorption of tartaric acid and malic acid by active carbons bas been tested with six samples of carbons. At acid pH ; the adsorbed amounts of tartaric acid and of malic acid are practically the same.
L. Robert +4 more
doaj +2 more sources
EFFECT OF LEAD AND CADMIUM IN IRRIGATION WATER AND FOLIAR APPLIED MALIC ACID ON VEGETATIVE GROWTH, FLOWERING AND CHEMICAL COMPOSITION OF SALVIA SPLENDENS PLANTS (A) EFFECT OF LEAD [PDF]
The present study was carried-out at Antoniadis Botanical Garden Research Branch, Horticultural Research Institute, A.R.C., Alexandria, Egypt during the two successive seasons of 2018 and 2019.
N. El-Shanhorey, A.A. Barakat
doaj +1 more source
New enzymatic method for estimating fumaric acid in wines
This work aims to develop a new enzymatic method for analysing fumaric acid in wines. Fumaric acid is a very effective lactic acid bacteria inhibitor that is widely used in the food industry as an additive (E297).
Daniel Fernández-Vázquez +5 more
doaj +1 more source
Malic Acid Production by Saccharomyces cerevisiae: Engineering of Pyruvate Carboxylation, Oxaloacetate Reduction, and Malate Export [PDF]
Malic acid is a potential biomass-derivable "building block" for chemical synthesis. Since wild-type Saccharomyces cerevisiae strains produce only low levels of malate, metabolic engineering is required to achieve efficient malate production with this ...
Van Maris, A.J.A. (author) +23 more
core +2 more sources
Thermotropic and structural effects of poly(malic acid) on fully hydrated multilamellar DPPC–water systems [PDF]
The thermotropic and structural effects of low molecular weight poly(malic acid) (PMLA) on fully hydrated multilamellar dipalmitoylphosphatidylcholine (DPPC)-water systems were investigated using differential scanning calorimetry (DSC), small-angle X-ray
Naszályi Nagy, Lívia +5 more
core +1 more source

