WebNov 1, 2016 · Hydrolysates prepared from enzymatic or chemical hydrolysis of marine proteins and chitins can be used as the alternatives for carbohydrate-based cryoprotectants, which are mostly sweet in taste. Those protein or chitin hydrolysates have been shown to retard the denaturation of seafood myofibrillar proteins during frozen storage or freeze … Web张文婷,李婕,陈健 (海南大学食品学院,海南海口570228) 近年来,罗非鱼因其肉质鲜美细嫩,逐渐替代传统白肉鱼,日渐受到欧美市场的青睐,尤其是罗非鱼冷冻鱼糜[1-2]。
Wheat Germ Agglutinin (WGA), Agarose bound - vectorlabs.com
WebOct 4, 2024 · N-acetylglucosamine (GlcNAc) is widely used in nutritional supplement and is generally produced from chitin using chitinases. While most GlcNAc is produced from colloidal chitin, it is essential that chitinases be acidic enzymes. ... Therefore, the colloidal chitin hydrolysate by Δ30AfChiJ at 1, 3, and 6 h was detected using HPLC. The results ... WebJun 15, 2016 · A colorimetric method for the glucosamine (GlcN) assay was applied for the determination of chitin, which can be hydrolyzed to produce GlcN. A 10-mg sample was … chunky platform slides
Chitin Biochemistry: Synthesis, Hydrolysis and Inhibition
WebFeb 24, 2024 · The deproteinization of white shrimp bio-waste for the chitin production and the evaluation of the biological activities of obtained hydrolysate were also investigated. These activities concerned the inbitory potential of the tyrosinase (Tyr), the acetylcholinesterase (AchE), the amylase (Amy), and the angiotensin I convertase (ACE). WebAug 22, 2013 · The colloidal chitin hydrolysate prepared using the enzyme from A. flavus CFR 10 contained N-acetyl chitotriose (57.46 %) along with N-acetyl chitopentose (18.0 %) and N-acetyl chitohexose (24.54 %). Similarly, the colloidal chitin hydrolysate of the enzyme from F. oxysporum CFR 8 contained 72.60 % N- acetyl chitotriose along with … WebNov 1, 2024 · Chitin from crab shell with average molar mass (Mw) of 4.0 × 10 5 g/mol, acetylation degree of 94% and crystallinity of 75% was bought from Golden-Shell Biochemical Co. Ltd (Zhejiang, China). Zein (> 92% purity) and FITC (Fluorescein Isothiocyanate) were bought from Sigma-Aldrich Inc., USA. chunky platform shoes uk