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葵花果胶的鉴别与品质分析研究
A STUDY ON THE DISCRIMINATION OF PECTIN IN SUNFLOWER HEAD AND ITS QUALITY ANALYSIS
【摘要】 从葵盘提制得葵花果胶。主要按USFCCⅢ规定鉴别葵花果胶,并作了pH、灰分、金属示素、卫生检验、脂化度、总无水半乳糖醛酸盐含量等13项品质指标分析,均符合标准。测定了胶凝度。葵花果胶属低甲氧基果胶,但兼有低、高甲氧基果胶的凝冻性能。
【Abstract】 Sunflower head pectin was extracted and discriminated. The pH value, the contents of ash, arsenic, lead and total anhydrogalacturonides, the degree of esterification and hygienic examination were studied mainly according to the proceduces in USFCCIII.Although sunflower head pectin was identified as low methoxyl pectin, it had the gelation characteristics of high and low methoxyl pectin when its degree of gelation was examined. (L)
- 【文献出处】 吉林农业大学学报 ,Journal of Jilin Agricultural University , 编辑部邮箱 ,1986年01期
- 【被引频次】3
- 【下载频次】143