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生物通
6 天
纳米黑色素:为太空种子撑起抵御伽马辐射的 “保护伞”,助力太空 ...
下面来看看具体的研究结果: 黑色素的特性:研究人员发现,从粘头霉中提取的黑色素颗粒直径在 7 - 15nm 之间,D50 为 7.4nm,D90 为 10.3nm,平均 zeta 电位为 - 23.2mV,这表明黑色素颗粒在溶液中具有一定的稳定性。 Cs - 137 辐射对种子的影响及黑色素的保护作用 ...
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