aspergillus niger for fermentation production of citric acid

aspergillus niger enzyme extract enzyme aspergillus niger PubMed: Effect of Acetic Acid on Citric Acid Fermentation in an Integrated Citric Acid-Methane Fermentation Process. PubMed: Pathway transfer in fungi: Transporters are the key to success. PubMed: By-products from the biodiesel chain as a substrate to citric acid production by solid-state fermentation. PubMed: Electrochemical monitoring of citric acid production by Aspergillus niger. PubMed: Physiological characterization of ATP-citrate lyase in Aspergillus niger. PubMed: Effect of forced aeration on citric acid production by Aspergillus sp. mutants in SSF. PubMed: Reduced by-product formation and modified oxygen availability improve itaconic acid production in Aspergillus niger. PubMed: Screening of agro-industrial wastes for citric acid bioproduction by Aspergillus niger NRRL 2001 through solid state fermentation. PubMed: Enhanced itaconic acid production in Aspergillus niger using genetic modification and medium optimization. PubMed: An Experimental Study on Citric Acid Production by Aspergillus niger Using Gelidiella acerosa as a Substrate. PubMed: The effect of cocoa fermentation and weak organic acids on growth and ochratoxin A production by Aspergillus species. PubMed: Citric acid production from Aspergillus niger MT-4 using hydrolysate extract of the insect Locusta migratoria. PubMed: Optimization of ethanol, citric acid, and α-amylase production from date wastes by strains of Saccharomyces cerevisiae, Aspergillus niger, and Candida guilliermondii. PubMed: Cloning and functional expression of the mitochondrial alternative oxidase gene (aox1) of Aspergillus niger in Lactococcus lactis and its induction by oxidizing conditions. PubMed: The mechanism of inactivation of glucose oxidase from Penicillium amagasakiense under ambient storage conditions. PubMed: N-phenylglucosylamine hydrolysis: a mechanistic probe of β-glucosidase. PubMed: Enhanced solid-state citric acid bio-production using apple pomace waste through surface response methodology. PubMed: Citric Acid production from orange peel wastes by solid-state fermentation. PubMed: Extremely low frequency magnetic field effects on metabolite of Aspergillus niger. PubMed: Biotechnological production of citric acid. PubMed: Citric acid production by Aspergillus niger van. Tieghem MTCC 281 using waste apple pomace as a substrate. PubMed: The isolation of citric acid derivatives from Aspergillus niger. PubMed: Citric acid production by Koji fermentation using banana peel as a novel substrate. PubMed: Development of cost-effective media to increase the economic potential for larger-scale bioproduction of natural food additives by Lactobacillus rhamnosus , Debaryomyces hansenii , and Aspergillus niger. PubMed: Citric acid production by Aspergillus niger ATCC 9142 from a treated ethanol fermentation co-product using solid-state fermentation. PubMed: Improvement on citric acid production in solid-state fermentation by Aspergillus niger LPB BC mutant using citric pulp. PubMed: Comparison of pretreatment strategies of sugarcane baggase: experimental design for citric acid production. PubMed: Submerged citric acid fermentation on orange peel autohydrolysate. PubMed: Yield optimization of regulated metabolic systems using deterministic branch-and-reduce methods. PubMed: Polyploid formation between Aspergillus niger and Trichoderma viride for enhanced citric acid production from cellulose. PubMed: Advances in citric acid fermentation by Aspergillus niger: biochemical aspects, membrane transport and modeling. PubMed: Citric acid production by a novel Aspergillus niger isolate: II. Optimization of process parameters through statistical experimental designs. PubMed: Genome sequencing and analysis of the versatile cell factory Aspergillus niger CBS 513.88. PubMed: Citric acid production by a novel Aspergillus niger isolate: I. Mutagenesis and cost reduction studies. PubMed: Aspergillus niger genomics: past, present and into the future. PubMed: Citric acid production by Aspergillus niger on wet corn distillers grains. PubMed: Application of kaolin to improve citric acid production by a thermophilic Aspergillus niger. PubMed: Quantification of the fractal nature of mycelial aggregation in Aspergillus niger submerged cultures. PubMed: Fate and role of ammonium ions during fermentation of citric acid by Aspergillus niger. PubMed: Citric acid fermentation by magnetic drum contactor: use of methanol and ethanol for higher production. PubMed: Optimization of nitrogen for enhanced citric acid productivity by a 2-deoxy D-glucose resistant culture of Aspergillus niger NGd-280. PubMed: Role of different additives and metallic micro minerals on the enhanced citric acid production by Aspergillus niger MNNG-115 using different carbohydrate materials. PubMed: Comparison of citric acid production by solid-state fermentation in flask, column, tray, and drum bioreactors. PubMed: Ram horn peptone as a source of citric acid production by Aspergillus niger, with a process. PubMed: Citric acid production by selected mutants of Aspergillus niger from cane molasses. PubMed: Enhancement of citric acid production with ram horn hydrolysate by Aspergillus niger. PubMed: Design of a tubular loop bioreactor for scale-up and scale-down of fermentation processes. PubMed: On the safety of a new generation of DSM Aspergillus niger enzyme production strains. PubMed: Stimulatory effect of alcohols (methanol and ethanol) on citric acid productivity by a 2-deoxy D-glucose resistant culture of aspergillus niger GCB-47. PubMed: Influence of cultivation conditions on citrate production by Aspergillus niger in a semi-pilot-scale plant. PubMed: Purification and characterisation of two exo-polygalacturonases from Aspergillus niger able to degrade xylogalacturonan and acetylated homogalacturonan. PubMed: Attempts at improving citric acid fermentation by Aspergillus niger in beet-molasses medium. PubMed: 13C-NMR analysis of glucose metabolism during citric acid production by Aspergillus niger. PubMed: The biochemistry of citric acid accumulation by Aspergillus niger. PubMed: Optimization of citric acid production from Candida lipolytica Y-1095 using n-paraffin. PubMed: Citric and gluconic acid production from fig by Aspergillus niger using solid-state fermentation. PubMed: Production of citric acid using immobilized conidia of Aspergillus niger. PubMed: Simple diffusion is the primary mechanism for glucose uptake during the production phase of the Aspergillus niger citric acid process. PubMed: Amylose-like polysaccharide accumulation and hyphal cell-surface structure in relation to citric acid production by Aspergillus niger in shake culture. PubMed: Oxalic acid production by Aspergillus niger: an oxalate-non-producing mutant produces citric acid at pH 5 and in the presence of manganese. PubMed: [Effect of trace metals on cell morphology, enzyme activation, and production of citric acid in a strain of Aspergillus wentii]. PubMed: Effect of chemical nutrients on aconitase activity during citric acid fermentation by a mutant strain of Aspergillus niger. PubMed: Carob pod: a new substrate for citric acid production by Aspergillus niger. PubMed: Influence of calcium on fungal growth, hyphal morphology and citric acid production in Aspergillus niger. PubMed: Effect of fermentation conditions on the production of citric acid from cheese whey by Aspergillus niger. PubMed: Sudden substrate dilution induces a higher rate of citric acid production by Aspergillus niger. PubMed: Citric acid production by Aspergillus niger in surface culture on inulin. PubMed: Fungal production of citric acid. PubMed: Thermosensitive mutants of Aspergillus awamori glucoamylase by random mutagenesis: inactivation kinetics and structural interpretation. PubMed: Coffee husk: an inexpensive substrate for production of citric acid by Aspergillus niger in a solid-state fermentation system. PubMed: Sugarcane-pressmud as a novel substrate for production of citric acid by solid-state fermentation. PubMed: Functional roles and subsite locations of Leu177, Trp178 and Asn182 of Aspergillus awamori glucoamylase determined by site-directed mutagenesis. PubMed: Mathematical model for citric acid fermentation. PubMed: Citric acid production by Aspergillus niger using media containing low concentrations of glucose or corn starch. PubMed: Fermentation of a yeast producing A. niger glucose oxidase: scale-up, purification and characterization of the recombinant enzyme. PubMed: Citric acid production with mixed strains of Aspergillus niger in submerged culture. PubMed: Partial purification, and some properties and reactivities of cetraxate benzyl ester hydrochloride-hydrolyzing enzyme. PubMed: Evidence for nitrogen catabolite repression during citric acid production by Aspergillus niger under phosphate-limited growth conditions. PubMed: Aerobic fungal cell immobilization in a dual hollow-fiber bioreactor: Continuous production of a citric acid. PubMed: Semicontinuous and continuous production of citric acid with immobilized cells of Aspergillus niger. PubMed: Effect of dithiocarbamates on citric acid production by Aspergillus niger. PubMed: Pretreatment of indian cane molasses for increased production of citric acid. PubMed: Citric acid production with alginate bead entrappedAspergillus niger ATCC 9142. PubMed: Citric Acid Fermentation by Aspergillus niger on Low Sugar Concentrations and Cotton Waste. PubMed: The influence of ultrasonic waves, alone and in presence of certain salts on the microbial production of citric acid by Aspergillus niger. PubMed: [On the contamination of the citric acid fermentation. I. The contamination by representatives of Enterobacteriaceae (author's transl)]. PubMed: Improved production of citric acid by a diploid strain of Aspergillus niger. PubMed: Kinetic studies on citric acid production by Aspergillus niger. I. Phases of mycelium growth and product formation. PubMed: Kinetic studies on citric acid production by Aspergillus niger. II. The two-stage process. PubMed: [Aspergillus niger mutations in the production of citric acid]. PubMed: Citric acid fermentation of sugars purified with chelating resin. PubMed: [Studies on the production of citric acid by fermentation. II. Effect of mental ions on surface fermentation]. PubMed: [Research on the production of citric acid by fermentation. I. Selection of mutants, sporulation medium & factors of preparation of the fermentation medium]. PubMed: [Variation and selection of strains of Aspergillus niger for production of citric acid by means of fermentation; preliminary communication].