支链淀粉是食松淀粉的主要成分，占总淀粉的84%。
Amylopectin was the major composition in pinyon starch, accounted for 84% of the total starch.
山松甲虫只寄生于成年树木，它的幼虫会通过取食树皮下的组织最终杀死树木。
The beetle attacks mature trees only; its larvae ultimately kill the tree by feeding under its bark.
姬松茸是一种正待开发的药食兼用真菌，因其含有抗肿瘤活性多糖而备受关注。
Agaricus blazei Murrill that contains many anti-tumor polysaccharides is a kind of developing edible and medicinal mushroom.
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