1. The biodegradability of tapioca starch cross linked with phosphorus oxychloride was studied according to the half-vivo model by using micropopulation symbiotic cocultures.
   利用微生物群在半生物体内模型中系统研究了三氯氧磷交联淀粉的生物降解性能。
2. The whole wheatmeal is degraded by the fermentation method and dextrinized by the chemical method,then it begins cross linking through using particular dryer.
   介绍了用发酵法将小麦全粉降解，再用化学法糊化，并辅以独特的催干剂后再交联。

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