Engineering marine fungi for conversion of d-galacturonic acid to mucic acid [PDF]
Background Two marine fungi, a Trichoderma sp. and a Coniochaeta sp., which can grow on d-galacturonic acid and pectin, were selected as hosts to engineer for mucic acid production, assessing the suitability of marine fungi for production of platform ...
Virve Vidgren +4 more
doaj +6 more sources
Simulation of force spectroscopy experiments on galacturonic acid oligomers. [PDF]
Pectins, forming a matrix for cellulose and hemicellulose, determine the mechanics of plant cell walls. They undergo salient structural changes during their development.
Justyna Cybulska +3 more
doaj +5 more sources
Genomewide and Enzymatic Analysis Reveals Efficient
Biorefining of renewable feedstocks is one of the most promising routes to replace fossil-based products. Since many common fermentation hosts, such as Saccharomyces cerevisiae, are naturally unable to convert many component plant cell wall ...
Ryan J. Protzko +10 more
doaj +4 more sources
Online evaluation of the metabolic activity of Ustilago maydis on (poly)galacturonic acid [PDF]
Background Pectin is a rather complex and highly branched polysaccharide strengthening the plant cell wall. Thus, many different pectinases are required for an efficient microbial conversion of biomass waste streams with a high pectin content like citrus
Markus Jan Müller +5 more
doaj +2 more sources
W361R mutation in GaaR, the regulator of D‐galacturonic acid‐responsive genes, leads to constitutive production of pectinases in Aspergillus niger [PDF]
Polysaccharides present in plant biomass, such as pectin, are the main carbon source for filamentous fungi. Aspergillus niger naturally secretes pectinases to degrade pectin and utilize the released monomers, mainly D‐galacturonic acid.
Ebru Alazi +6 more
doaj +2 more sources
Towards By-Product Utilisation of Pea Hulls: Isolation and Quantification of Galacturonic Acid [PDF]
In order to evaluate by-products from food processing as alternative raw materials for pectin extraction, their amount of galacturonic acid (GalA) has to be analysed as a marker for pectin content.
Friederike Gutöhrlein +2 more
doaj +2 more sources
Engineering Saccharomyces cerevisiae for co-utilization of d-galacturonic acid and d-glucose from citrus peel waste [PDF]
Pectin-rich agricultural byproducts are ideal feedstocks for biobased chemicals production. Here, the authors engineer the yeast, S. cerevisiae, in several steps to co-utilize d-galacturonic acid and d-glucose and demonstrate the potential of producing ...
Ryan J. Protzko +6 more
doaj +2 more sources
Optimize the Extraction Conditions of Pectin Extracted from Saveh Pomegranate Peels [PDF]
In recent years, numerous studies have been done on the beneficial use of food waste. Pomegranate is widely used in food industries, and the skin of this fruit containing the valuable substance, pectin, is discarded as waste.
Leila Nateghi +2 more
doaj +1 more source
Cocoa pod husks are a waste generated during the processing of cocoa beans. We aimed to explore the enzymatic extraction of pectin using cellulases. The extraction process was optimized using a central composite design (CCD) and analyzed by response ...
Licelander Hennessey-Ramos +3 more
doaj +1 more source
Optimization of the Conditions of Process of Production of Pectin Extracted from the Waste of Potato Peel [PDF]
Potato peels contain valuable substances such as pectin extraction and the use of potato peels to produce pectin with appropriate properties can solve the biological problems resulting from these wastes in addition to value-added.
Ali Kashani +4 more
doaj +1 more source

