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Enzymatically hydrolysed molasses and sodium citrate as new potentials for the improvement of canthaxanthin batch synthesis by Dietzia natronolimnaea HS-1: A statistical media optimisation
enzymatic hydrolysis sugarbeet molasses hydrolysate carotenoid pigment batch submerged fermentation response surface modelling
2014/8/11
Response surface methodology-central composite rotatable design (RSM-CCRD) was applied to explore the optimum media formulation for maximising canthaxanthin (CTX) biosynthesis by Dietzia natronolimnae...
Low Molecular Weight Chitosan-based Schiff Bases: Synthesis, Characterization and Antibacterial Activity
Chitosan-based Schiff Bases Synthesis
2013/6/2
In the present study, Chitosan Schiff Bases (CSBs) were synthesized via condensation reaction of Low Molecular Weight Chitosan (LMWC) with aromatic aldehydes including either benzaldehyde, p-chloroben...
Influence of growth medium composition on synthesis of bioactive compounds and antioxidant properties of selected strains of Arthrospira cyanobacteria
β-carotene phycobiliproteins antioxidant activity RM6 medium Zarrouk medium
2012/2/25
We studied how the selection of the growth medium influences the antioxidant properties and synthesis of bioactive compounds (β-carotene, C-phycocyanin, allophycocyanin, and phycoerythrin) in six sele...
Genetic determinants of mycotoxin synthesis in genus Fusarium
Fusarium trichothecene biosynthesis Tri4 Tri10 real-time PCR geNorm
2011/2/26
The fungi of the genus Fusarium occur worldwide mainly on cereal grains. They are considered to be not only plant-pathogenic, but also the producers of secondary metabolites – mycotoxins. In our study...
Modern Biotechnological Polymer Synthesis: A Review
biopolymers downstream processing fermentation strategy polyhydroxyalkanoates process design raw materials white biotechnology
2010/9/14
The industrial implementation of cost- and eco-efficient production of bio-based polymeric
materials such as polyhydroxyalkanoates (PHAs) or polylactic acid (PLA) requires
the comprehension of all p...
Microwave Assisted Synthesis and Characterization of Acetate Derivative Cassava Starch
Microwave Assisted Synthesis Characterization of Acetate Derivative Cassava Starch
2010/4/30
The aim of this study were to observe the possibility of application of microwave heating in the acetylation of cassava starch and to study the physicochemical properties of the starch acetate obtaine...
Succinic Acid Synthesis by Ethanol-Grown Yeasts
succinic acid Candida catenulata Candida zeylanoides ethanol
2009/8/10
The synthesis of succinic acid in ethanol-containing media has been tested in 32 yeasts of different genera (Debaryomyces, Candida, Pichia, Saccharomyces, Torulopsis). The capability of succinic acid ...
Enzymatic Synthesis of Ethyl Ester of Highly Unsaturated Fatty Acids from Fish Oils Using Immobilized Lipase
docosahexaenoic acid eicosapentaenoic acid ethanolysis fish oil
2009/7/8
The purpose of this study was to efficiently and enzymatically synthesize the highly unsaturated fatty acid (HUFA) ethyl esters from fish oils and ethanol using an immobilized lipase. Fish oils, ethan...
Application of Highly Concentrated Substrate to Enzymatic Synthesis of Aspartame Precursor
aspartame enzymatic reaction peptide synthesis
2009/7/7
N-(benzyloxycarbonyl)-L-aspartyl-L-phenylalanine methyl ester (ZAPM) was synthesized enzymatically from highly concentrated N-(benzyloxycarbonyl)-L-aspartic acid (ZA) and L-phenylalanine methyl ester ...
Synthesis of Monoacylglycerol Monoglucoside by Rice α-Glucosidase and Its Foaming Power
α-glucosidase transglucosylation monoacylglycerol
2009/7/7
The enzymatic transglycosylation to monoacylglycerol (MG) to synthesize a more hydrophilic emulsifier was investigated using various α-glucosidases. Among the α-glucosidases examined, rice α-glucosida...
Lipase Mediated Isoamyl Acetate Synthesis in Solvent-Free System Using Vinyl Acetate as Acyl Donor
isoamyl acetate immobilized lipase Rhizopus oryzae NRRL 3562
2009/6/24
Synthesis of isoamyl acetate, a flavour ester extensively used in food industry, has been carried out in a solvent-free system. In the present study, an attempt has been made to enhance the isoamyl ac...
Lipase-Catalyzed Synthesis of Monolauroyl Maltose through Condensation of Maltose and Lauric Acid
monolauroyl maltose lipase condensation
2009/6/17
Monolauroyl maltose was synthesized through the immobilized-lipase-catalyzed condensation of maltose and lauric acid in acetone using a batch reactor or a continuous stirred tank reactor. The presence...
Microwave Assisted Synthesis and Characterization of Acetate Derivative Cassava Starch
Microwave Assisted Synthesis Acetate Derivative Cassava
2009/5/31
The aim of this study were to observe the possibility of application of microwave heating in the acetylation of cassava starch and to study the physicochemical properties of the starch acetate obtaine...
Stillage as a Source of Growth Promoting Biofactors and a Stimulator of Levan and Extracellular Levansucrase Synthesis for Zymomonas mobilis
Zymomonas mobilis stillage media vitamins
2009/3/20
In the present work, the fermentation of simultaneous production of ethanol and levan by Zymomonas mobilis grown on different growth media has been studied. Yeast extract, rye stillage or sugar beet m...
Aminoacyl-tRNA Synthesis in Methanogenic Archaea
aminoacyl-tRNA methanogenic Archaea evolution tRNA translation
2009/3/20
Aminoacyl-tRNA synthetases (AARSs) are essential for faithful translation of the genetic code and have long been studied intensively. Major discoveries explained basic principles of how amino acids ar...