β-1,3-Glucan hydrate - Names and Identifiers
β-1,3-Glucan hydrate - Physico-chemical Properties
Molecular Formula | N/A
|
Solubility | Aqueous Base (Slightly), DMSO (Slightly) |
Appearance | Solid |
Color | White to Pale Beige |
Storage Condition | 2-8°C |
MDL | MFCD00212920 |
Physical and Chemical Properties | White to nearly white powder, almost odorless. The l% aqueous suspension is heated to 54~78 ℃ and then cooled to below 40 ℃ to form a gel. The gel is reheated to 54~78 ℃ and is still soluble. This is a hot reversible gel. If heated to above 80°C, an elastic gel is formed, and the gel is cooled and heated (to 130°C) is also insoluble, which is thermally irreversible. The 2% aqueous suspension is heated to 90 ℃, and the gel strength reaches 75g/cm., For example, if the 4% suspension is heated to 100 ℃ and maintained for 10min, the gel strength can reach 2000g/cm2. Therefore, the higher the heating temperature and the longer the time, the stronger the gel strength. In addition, if boric acid exists, the strength is higher. Gel can be formed in the pH value range of 2. 0~10.0, and the strength remains unchanged. Because it is a neutral polysaccharide, it is stable to light, heat and air. Insoluble in water and organic solvents, soluble in lye and formic acid above pH 12. But if the alkali solution is added with calcium ions, it can be gelled. It is not digested by people, does not generate heat, and contains dietary fiber 98%. |
β-1,3-Glucan hydrate - Risk and Safety
WGK Germany | 3 |
Toxicity | LD50>10g/kg(大鼠,经口)。亚急性及慢性毒性试液、致畸、致癌、多代繁殖试验等20余种安全性试验,均无异常。ADI不作特殊规定(FAO/WHO,2001)。 |
β-1,3-Glucan hydrate - Reference
Reference Show more | 1. Liu, Zonglin, et al. "Construction and Characterization of Phthalocyanine-Loaded Particles of Curdlan and Their Photosensitivity." International journal of molecular sciences 19.11 (2018): 3323.https://doi.org/10.3390/ijms19113323 2. [IF=6.953] Wenqiang Bai et al."Dissolution, regeneration and characterization of curdlan in the ionic liquid 1-ethyl-3-methylimidazolium acetate."Int J Biol Macromol. 2019 Jun;130:922 3. [IF=5.923] Zonglin Liu et al."Construction and Characterization of Phthalocyanine-Loaded Particles of Curdlan and Their Photosensitivity."Int J Mol Sci. 2018 Nov;19(11):3323 4. [IF=9.147] Xiao-Min Li et al."Investigation of the fabrication, characterization, protective effect and digestive mechanism of a novel Pickering emulsion gels."Food Hydrocolloid. 2021 Aug;117:106708 5. [IF=3.603] Li Shou-Jun et al."Bubble-templated Construction of Three-dimensional Ceramic Network for Enhanced Thermal Conductivity of Silicone Rubber Composites."Chinese J Polym Sci. 2021 Jul;39(7):789-795 |
β-1,3-Glucan hydrate - Introduction
curdlan from alcaligenes faecalis is a gel-like substance composed of polysaccharide molecules. It has the following properties:
1. Structural stability: curdlan from alcaligenes faecalis has high viscosity and fluidity, and can form a stable gel structure.
2. Water absorption: curdlan from alcaligenes faecalis can absorb the surrounding water and form a hydrogel structure.
3. Uniformity: The gel formed by curdlan from alcaligenes faecalis has a uniform structure and can evenly distribute various solutes.
4. Biocompatibility: curdlan from alcaligenes faecalis is generally derived from natural sources, has good biocompatibility, and is suitable for applications in the biomedical field and tissue engineering.
curdlan from alcaligenes faecalis has a wide range of applications, including but not limited to the following:
1. Drug release system: curdlan from alcaligenes faecalis can be used as a carrier of drugs to achieve slow release of drugs in vivo.
2. Tissue Engineering: curdlan from alcaligenes faecalis can be used as a scaffold material for tissue engineering, cell culture, tissue repair and regeneration.
3. Cosmetics and personal care products: curdlan from alcaligenes faecalis can be used as additives such as moisturizers, thickeners and softeners to improve the texture and feel of use of products.
curdlan from alcaligenes faecalis has various preparation methods, which can be realized by physical methods, chemical methods and biological methods. Commonly used preparation methods include solution methods, gel methods, and cross-linking methods.
curdlan from alcaligenes faecalis has high security, but the following points still need to be paid attention:
1. Quality control: Select high-quality raw materials and ensure that there is no pollution during the preparation process.
2. Keep away from children and pets: avoid eating curdlan from alcaligenes faecalis by mistake or touching children and pets.
3. Allergic reactions: individual people may have allergic reactions to curdlan from alcaligenes faecalis, and skin sensitivity test should be carried out before use.
4. Storage conditions: curdlan from alcaligenes faecalis should be stored in a dry, dark and sealed environment, avoid high temperature and humidity.
When using curdlan from alcaligenes faecalis, it is recommended to strictly follow the relevant instructions and professional instructions, and follow the safety operation specifications. If you have any discomfort or questions, you should consult a professional in time.
Last Update:2024-04-10 22:43:14