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Citric Acid: Properties, Microbial Production, and Applications in Industries

open access: yesMolecules, 2023
Citric acid finds broad applications in various industrial sectors, such as the pharmaceutical, food, chemical, and cosmetic industries. The bioproduction of citric acid uses various microorganisms, but the most commonly employed ones are filamentous ...
Ewelina Książek
doaj   +2 more sources

Citric acid promoted melanin synthesis in B16F10 mouse melanoma cells, but inhibited it in human epidermal melanocytes and HMV-II melanoma cells via the GSK3β/β-catenin signaling pathway.

open access: yesPLoS ONE, 2020
Melanin, a pigment synthesized by melanocytes in the skin, resists the damage caused by ultraviolet rays to cells. Citric acid, a well-known food additive, is commonly used as an antioxidant and is an important part of the tricarboxylic acid (TCA) cycle ...
Siqi Zhou, Kazuichi Sakamoto
doaj   +2 more sources

The efficacy of acetic acid and citric acid on calcium silicate based cement removal from root canals and their effect on dentine structure – an in vitro study [PDF]

open access: yesBiomaterial Investigations in Dentistry
Objectives: This study evaluated the effectiveness of acids on calcium silicate cement surface hardness, perforation, and their impact on root dentine microstructure.
Hanan Alzraikat   +3 more
doaj   +2 more sources

Systems metabolic engineering for citric acid production by Aspergillus niger in the post-genomic era

open access: yesMicrobial Cell Factories, 2019
Citric acid is the world’s largest consumed organic acid and is widely used in beverage, food and pharmaceutical industries. Aspergillus niger is the main industrial workhorse for citric acid production.
Zhenyu Tong   +4 more
doaj   +2 more sources

Chemical route for synthesis of citric acid from orange and grape juices [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2022
Citrus fruits contain sufficient citric acid, which is the main tricarboxylic acid. The properties of citric acid make it an important additive in various process industries.
Naveen Prasad B.S.   +3 more
doaj   +1 more source

Discovery of a second citric acid cycle complex

open access: yesHeliyon, 2023
Together, Nobel Prize honoured work, mathematics, physics and the laws of nature have drawn a concept of clockwise cycling carboxylic acids in Krebs’ Citric Acid Cycle. A Citric Acid Cycle complex is defined by specific substrate, product and regulation.
Dirk Roosterman, Graeme Stuart Cottrell
doaj   +1 more source

Citric Acid: A Multifunctional Pharmaceutical Excipient

open access: yesPharmaceutics, 2022
Citric acid, a tricarboxylic acid, has found wide application in the chemical and pharmaceutical industry due to its biocompatibility, versatility, and green, environmentally friendly chemistry.
M. Lambros, T. Tran, Q. Fei, M. Nicolaou
semanticscholar   +1 more source

Organic Acid-Catalyzed Subcritical Water Hydrolysis of Immature Citrus unshiu Pomace

open access: yesFoods, 2021
Immature Citrus unshiu pomace (ICUP) was hydrolyzed under organic acid-catalyzed, subcritical water (SW) conditions to produce flavonoid monoglucosides (hesperetin-7-O-glycoside and prunin) and aglycons (hesperetin and naringenin) with high biological ...
Sang-Bin Lim
doaj   +1 more source

Citric Acid-Mediated Abiotic Stress Tolerance in Plants

open access: yesInternational Journal of Molecular Sciences, 2021
Several recent studies have shown that citric acid/citrate (CA) can confer abiotic stress tolerance to plants. Exogenous CA application leads to improved growth and yield in crop plants under various abiotic stress conditions.
M. Tahjib‐Ul‐Arif   +12 more
semanticscholar   +1 more source

Citric Acid Influences the Dynamics of the Fermentation Quality, Protease Activity and Microbial Community of Mulberry Leaf Silage

open access: yesFermentation, 2021
Mulberry (Morus alba) leaves has performed well as a high-quality protein supplement for livestock and enriches the edible resources of livestock. However, the harvest of mulberry leaves is seasonal and occurs mainly during the rainy season in southeast ...
Dekui Chen   +5 more
doaj   +1 more source

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