菊粉
简介
菊粉是一种贮藏多糖，主要从植物中提取。菊芋块茎、牡丹块茎和蓟块茎等植物中含有非常丰富的菊粉。菊粉以胶体形式存在于细胞原生质中。易溶于热水，加入乙醇后会与水分离;它不会和碘反应。菊粉在稀酸条件下容易水解为果糖，这是果糖的共同特征。
规格
| Items | Standards | Results |
| Physical Analysis | ||
| Description | White fine powder | Complies |
| Assay | ||
| Mesh Size | 100 % pass 80 mesh | Complies |
| Ash | ≤ 5.0% | 2.85% |
| Loss on Drying | ≤ 5.0% | 2.82% |
| Chemical Analysis | ||
| Heavy Metal | ≤ 10.0 mg/kg | Complies |
| Pb | ≤ 2.0 mg/kg | Complies |
| As | ≤ 1.0 mg/kg | Complies |
| Hg | ≤ 0.1 mg/kg | Complies |
| Microbiological Analysis | ||
| Residue of Pesticide | Negative | Negative |
| Total Plate Count | ≤ 1000cfu/g | Complies |
| Yeast&Mold | ≤ 100cfu/g | Complies |
| E.coil | Negative | Negative |
| Salmonella | Negative | Negative |
用途
菊粉对人体肠道有益菌均可使用，对多种双歧杆菌可使用5 ~ 10倍。同时，有害细菌也会显著减少。
菊粉可以改善双歧杆菌的菌群分布，促进健康，是双歧杆菌重要的增殖因子。
菊粉广泛应用于乳制品、烘焙食品、低脂食品、医药涂料和饲料领域。
