Spermidine, a precursor of spermine, is a polyamine derived from putrescine and could help stabilize some membranes and nucleic acid structures.
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Type
HazMat fee for 500 gram (Estimated)
Excepted Quantity
USD 0.00
Limited Quantity
USD 15-60
Inaccessible (Haz class 6.1), Domestic
USD 80+
Inaccessible (Haz class 6.1), International
USD 150+
Accessible (Haz class 3, 4, 5 or 8), Domestic
USD 100+
Accessible (Haz class 3, 4, 5 or 8), International
Spermidine is essential for maintaining cell membrane stability, enhancing the activities of antioxidant enzymes, improving photosystem II (PSII), and upregulating relevant gene expression. It significantly reduces the contents of hydrogen peroxide (H2O2)[1].
体外研究
Spermidine also plays a crucial role in protecting against various abiotic stresses including salt, drought, heat, and salinity-alkalinity in plants such as tomato, cucumber, and rice[1].
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