نتایج جستجو برای: Spectrophotometic
تعداد نتایج: 25 فیلتر نتایج به سال:
Siddha system specifies medicinal plants containing various metal constituents for curing ailments. The plants reported as copper containing were subjected to atomic absorption spectrophotometic analysis. Among these mangifera indica and coccinia indica were found to contain comparatively higher content of copper while manganese was move in coccinia indica aloe perfoliata, cassia auriculata and...
Rosmarinic acid isolated from the Perilla frutescens (L.) was found to possess mushroom tyrosinase (EC 1.14.18.1) inhibitory activities with an IC50 of 4.0 μM. However, rosmarinic acid was oxidized as a substrate catalyzed by tyrosinase. The oxidation kinetics of mushroom tyrosinase by rosmarinic acid measured by spectrophotometic and polarographic methods showed Km=166.8 μM, 225.1 μM and Vmax=...
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