Chemical purity is not required for food use because cellulosic cell-wall materials are components of all fruits and vegetables and many of their products.
食品应用中不需要化学净化，因为纤维素细胞壁材料是所有果蔬和其它产品的成分。
Plant oligosaccharides extracted from wheat cell wall was used to treat the suspension -cultured cells and calli of the crop, and subsequently phytoalexins were isolated from the treated materials.
采用从小麦细胞壁提取的低聚糖处理小麦的悬浮培养细胞和愈伤组织，并从这两种处理材料中都分离出抗毒素。
"Brittle culm" mutants found in Gramineae crops are suitable materials to study the mechanism of secondary cell wall formation.
禾本科作物的脆秆突变体是研究次生细胞壁形成的合适的材料。
"Brittle culm" mutants found in Gramineae crops are suitable materials to study the mechanism of secondary cell wall formation.
禾本科作物的脆秆突变体是研究次生细胞壁形成的合适的材料。
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