Objective: To explore the structural characteristics of condensed tannins from Ziziphus stickers logos dallas cowboys jujuba leaves and their effect on tyrosinase and the inhibition mechanism for melanogenesis.Methods: The condensed tannins from Z.jujuba leaves were isolated and purified on the basis of Sephadex LH-20 gel column chromatography, and
Different legal systems have predicted various judicial remedy for citizens in relation to those administrative acts which are contrary to law or outside of the jurisdiction of the authority that issued it.Judicial declaration is a judicial remedy that is identified in the administrative justice system in UK.This remedy, however, is not a judicial
Cassava chips are a type of snack that is fried and prone to rancidity if stored for a while.Cassava chips are added to the material that can adsorb gases, such as oxygen and water vapor, to moen finney reduce the occurrence of rancidity using a sachet-shaped adsorbent material.Activated charcoal is one of the gas adsorbents.Activated charcoal used
Salicylic acid (SA) is a mandatory plant metabolite in the deployment of pentair hose systemic acquired resistance (SAR), a broad-spectrum systemic immune response induced by local inoculation with avirulent pathogens.The NPR1 transcription co-activator is the central node positively regulating SAR.SA was the last of the major hormones to be withou