| 1. | The pectic substances can be classed protopectins, pectins and pectin acids。
果胶物质分成原生质果胶，果胶和果胶酸。 |
| 2. | The exact position of the attachment of the xyloglucan to the pectic polysaccharide remains to be determined .
葡聚糖与果胶多糖相结合的正确位置还有待于测定。 |
| 3. | Fruits , vegetables and derived products . determination of pectic matter
水果蔬菜及其制品.果胶物质测定 |
| 4. | In this article the methods for purification and assay for pectic enzymes were reviewed with 28 references
本文对果胶酶分离纯化手段及其分析方法进行了综述。 |
| 5. | The purification and assay methods for pectic enzymes are differed with various strains
由于不同菌种产生的果胶酶成分复杂程度不同，分离纯化手段和分析方法也不相同。 |
| 6. | Cell - wall polysaccharides and pectic substances contained in the vesicles eontribute to growth of the new wall and middle lamella inside the sac
小泡中所含的细胞壁多糖和果胶状物质对新细胞壁的生长和囊泡中间层的形成有重要的作用。 |
| 7. | The hemicelluloses and pectic substances interact with the cellulose microfibrils of the cell wall to give extra strength and at the same time retain some plasticity
半纤维素和果胶质与细胞壁中的纤维素微纤丝相结合，这样就具有了较大的强度同时还可以保持一定的可塑性。 |
