It turns out that the brown marks contain melanins - byproducts of fungus metabolism.
结果发现，这些棕色污点含有真菌代谢的副产物——黑色素。
It turns out that the brown marks contain melanins-by-products of fungus metabolism.
结果显示褐色斑点中含有黑色素。
Melanins are produced by polyphenol oxidase (PPO) during sweet potato processing, which can affect the whiteness of sweet potato starch.
甘薯破碎后经多酚氧化酶（ PPO）的作用，严重影响淀粉的白度。
Therefore the stains in wood infected by mold and blue-stain fungi were supposed to be due to the presence of melanins secreted by these fungi.
因此木材受霉菌和蓝变菌侵染而变黑是由真菌分泌的黑色素所产生。
In humans, melanins help protect the skin against the damaging effects of ultraviolet radiation, but melanoma may arise from cells that produce it.
对人类而言，黑素有利于保护皮肤不受紫外辐射的伤害，但也有可能使产生它的细胞出现黑素瘤。
In humans, melanins help protect the skin against the damaging effects of ultraviolet radiation, but melanoma may arise from cells that produce it.
对人类而言，黑素有利于保护皮肤不受紫外辐射的伤害，但也有可能使产生它的细胞出现黑素瘤。
应用推荐