Products for Research Use Only

Sakuranetin

CAT: 0013-GTR19157745-01Size: 200 mgDry Ice: NoHazardous: No
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CAT#:0013-GTR19157745-01Size:200 mg
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Description
Sakuranetin, a flavanone phytoalexin from ultraviolet-irradiated rice leaves, it has antifungal, antimutagenic, anti-inflammatory and antioxidant effects. Young rice leaves in a resistant line exhibited hypersensitive reaction (HR) within 3 days post inoculation (dpi) of a spore suspension, and an increase in Sakuranetin was detected at 3 dpi, increasing to 4-fold at 4 dpi. In the susceptible line, increased Sakuranetin was detected at 4 dpi, but not at 3 dpi, by which a large fungus mass has accumulated without HR. Induced expression of a PA biosynthesis gene OsNOMT for naringenin 7-O-methyltransferase was found before accumulation of Sakuranetin in both cultivars. The antifungal activity of Sakuranetin was considerably higher than that of the major rice diterpenoid PA momilactone A in vitro and in vivo under similar experimental conditions. The decrease and detoxification of Sakuranetin were detected in both solid and liquid mycelium cultures, and they took place slower than those of momilactone A. Estimated local concentration of Sakuranetin at HR lesions was thought to be effective for fungus restriction, while that at enlarged lesions in susceptible rice was insufficient.
CAS Number
2957-21-3
Purity
>98% (HPLC)
Solubility
DMSO:125 mg/mL (436.64 mM)
Smiles
COc1cc (O) c2C (=O) C[C@H] (Oc2c1) c1ccc (O) cc1
Molecular Formula
C16H14O5
Molecular Weight
286.29
Storage Conditions
Storage temperature: -20°C. Stability: ≥ 2 years
Notes
For research use only.