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. WebWaste Aspergillus niger mycelia from a citric acid production plant were used as a source of chitosan. The extraction of chitosan was operated with lysozyme, snailase, neutral …
Antifungal Activity of Chitosan on Aspergillus spp - ResearchGate
http://scientiairanica.sharif.edu/article_3269_c74b21e07952f940b51d9c438555406a.pdf WebAug 1, 2011 · The waste biomass of Aspergillus niger, following citric acid production, was used as a source for fungal chitosan extraction. The produced chitosan was characterized with deacetylation degree of 89.6%, a molecular weight of 25,000 dalton, 97% solubility in 1% acetic acid solution and comparable FT-IR spectra to standard shrimp chitosan. bipa fotos online shop
Fungal chitosan production and its characterization
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 Websuch as Absidia coerulea, Absidia glauca, Aspergillus niger, Gongronella butleri, Mucor rouxii and Rhizopus oryzae, among others, have been suggested as alternative chitosan sources [2-6]. In the production of citric acid by a local industry, 13500 ton/year of Aspergillus niger mycelium are left that can be a chitosan cheap source WebDec 29, 2024 · 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 ... dale willis jefferson nh