ʻO Spermidine kahi ʻano polyamine. ʻO nā polyamines nā mea liʻiliʻi, momona, polycationic (-NH3+) biomolecules. ʻEhā mau polyamines nui i nā mammals: spermine, spermidine, putrescine a me cadaverine. No nā tetramines ka Spermine, no nā triamines ka spermidine, putresc...
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