facilitated diffusion
美 [fəˈsɪlɪteɪtɪd dɪˈfjuʒən]英 [fəˈsɪlɪteɪtɪd dɪˈfjuːʒən]
- 易化扩散
facilitated diffusion
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With the decrease of sanchinoside R_ ( 1 ) and ginsenoside Rg_1 concentration , the absorption rate is increased , their absorption was is first-order process , besides the passive diffusion mechanism , facilitated diffusion and active transport may also take part in the transport process .
其吸收速率随着浓度的增加而逐渐减小,药物在小肠中的吸收不呈现一级动力学过程,吸收机制除了被动扩散以外,可能还有易化扩散和主动转运;
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Their absorption was first-order process besides the passive diffusion mechanism , and facilitated diffusion and active transport may also take part in the transport process .
栀子苷在大鼠小肠的吸收速率随浓度的增加而减小,提示药物的吸收机制除了被动扩散外,可能有主动转运和易化扩散因素;
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Drugs may cross a biologic barrier by passive diffusion , facilitated passive diffusion , active transport , or pinocytosis .
主动转运或胞饮作用等方式穿越生物屏障。
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