WebApr 8, 2024 · However, mostly three commercially used phytases were obtained from Aspergillus niger, being 3-phytase, and by Peniophora lycii and Escherichia coli being 6-phytases (Butani and Parnerkar, ... The chitosan-tripolyphosphate gel beads cross-linked with the ZnO nanoparticles were used to entrap phytase-producing bacteria of Bacillus … WebJan 1, 2011 · Three different Aspergillus Niger MTCC strains (872, 1785 and 2208) were used for the production of chitosan. Multivariate growth mediums in varying incubation periods were analyzed for the production. The produced chitosan was characterized by its physical appearance, moisture content (by means of gravimetric method), percentage of …
Catalysts Free Full-Text Optimized Conditions for Preparing a ...
WebAspergillus niger was a good candidate and its produc-tion by submerged fermentation seems to be econom-Figure 3. Chitosan production from A. niger in submerged fermentation at di erent days. Values are the mean of two replicates standard deviation. Figure 4. Chitosan production from A. niger in di erent WebApr 6, 2024 · Penicillium citrinum, Aspergillus flavus, Aspergillus niger, Penicillium oxalicum, Penicillium citrinum, Trichoderma sp., Aspergillus fumigatus, and Trichoderma harzianum were placed in an inclined tube in a 25 °C incubator and grown on PDA. Then, 0.05% Tween 20 was used to separate fungal spores, and the result was filtered through … bj thomas wedding
Evaluation of antifungal efficacy of chitosan against Aspergillus ...
WebMay 13, 2024 · Samples belong to two distinguished groups based on their origin, i.e., “MC” identified chitosans obtained from Aspergillus niger culture (samples F1, F2, F3, F4), while “SC” identified chitosan derived from shrimp shells (samples A5, A7, A8, A9) and crab shell (A6). A more detailed description of the products is reported in Table 1. Table 1. WebChitosan is a precious biological polysaccharide that could be applied in several fields. Fluorescein isothiocyanate-labeled chitosan (FITC-CTS) was synthesized as a macromolecular fluorophore added to fungal chitosan from Aspergillus niger, to investigate the interaction mechanism and antibacterial performance of (FITC-CTS) … WebChitosan, a natural polysaccharide prepared of fungal origin, is initially extracted and purified from reliable and abundant food or biotechnological fungal sources such as Agaricus bisporus or Aspergillus niger. Chitosan is obtained by hydrolysis of a chitin-rich extract. Chitin is a polysaccharide composed of several N-acetyl-D-glucosamine ... bj thomas water treatment facility