Mechanical properties of edible film based bacterial cellulose from sago liquid waste using starch as stabilizer
نویسندگان
چکیده
Abstract Edible film is a thin layer made of edible material as packaging for food products. In the production, required additional that serves stabilizer and plasticizer. This research aimed to determine mechanical properties film-based bacterial cellulose from sago liquid waste using some types starch stabilizer. The starches used stabilizers in making films were corn, cassava, starch. Mechanical measured include tensile strength, elongation at break, elasticity (Young’s modulus), water holding capacity (WHC). results showed thickness sago, cassava was 0.08 mm, 0.09 0.11 respectively. with namely strength (MPa) 10.90; 15.90 61.92 respectively, break (%) 8, 20, 87, young’s modulus 13.48, 7.84 6.98, respectively (g/g) 34.26; 18.18 16.40 Therefore, utilization can improve its properties.
منابع مشابه
Characterization of a new biodegradable edible film based on Sago Starch loaded with Carboxymethyl Cellulose nanoparticles
Objective(s): Biodegradable film is widely used because it is free from synthetic substances and does not lead to environment pollution. This study aimed to prepare and characterize biodegradable sago starch films loaded with Carboxymethyl Cellulose nanoparticles. Methods: Sago starch films were prepared and plasticized with sorbitol/ glycerol by t...
متن کاملEffect of Carboxymethyl Cellulose on the Mechanical and Barrier Properties of Sago Starch Based Films
Using biodegradable films is increasingly growing since they contain natural materials. In this study, sago starch and carboxymethyl Cellulose (CMC) were used in film preparation. Sago starch films with 0, 5, 10, 15 and 20% CMC concentrations were prepared using solvent casting method. The mechanical properties were determined according to standards of American Society for Testing and Materials...
متن کاملMechanical Properties of Bacterial Cellulose Implants
Cellulose is a biopolymer that has long been used as a biomaterial and its different sources, as Bacterial Cellulose (BC), have shown to possess impressive mechanical properties, which can lead to the development of new biomedical implants. Bacterial Cellulose is a polysaccharide secreted by bacteria as Gluconacetobacter xylinus: BC is composed of highly hydrated nanofibrils and it is character...
متن کاملAntibacterial, antioxidant and optical properties of edible starch-chitosan composite film containing Thymus kotschyanus essential oil
Thyme Essential oils (EO) with antimicrobial and antioxidant properties are widely used in pharmaceutical, cosmetic, and perfume industry. It is also used for flavoring and preservation of several foods. Nowadays, packaging research is receiving a considerable attention due to the development of eco-friendly materials made from natural polymers such as starch and chitosan. In this study Thymus ...
متن کاملOptimization of cyclodextrin production from sago starch.
Cyclodextrin (CD) is synthesized by bacterial cyclodextrin glycosyltransferase (CGTase) and is widely used in food, pharmaceutical, cosmetic, and agricultural industries. In this study, Bacillus circulans CGTase was partially purified by ammonium sulfate precipitation at 50-70% saturation. The optimum pH and temperature for CD production from sago starch were found to be in the ranges of 4.5-5....
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IOP conference series
سال: 2021
ISSN: ['1757-899X', '1757-8981']
DOI: https://doi.org/10.1088/1755-1315/948/1/012063