WU Fang-fang, WANG Jun-zhi, WANG Shao-bai, et al. Analysis of 29 Microelements in [J]. Chinese journal of experimental traditional medical formulae, 2014, 20(4): 35-38.
WU Fang-fang, WANG Jun-zhi, WANG Shao-bai, et al. Analysis of 29 Microelements in [J]. Chinese journal of experimental traditional medical formulae, 2014, 20(4): 35-38. DOI: 10.11653/syfj2014040035.
Objective: To analyze the content of microelement in Ganoderma tsugae and provide the basis for medication safety of G. tsugae. Method: The content of 29 microelement in G. tsugae was determined by ICP-MS. Result: In G. tsugae pileus
the content of heavy metals Pb
Cu
As was (4.21±0.29)
(12.55±1.12)
and (1.26±0.08) μg·g-1 respectively
Cd was not detected. In G. tsugaestipe
the content of heavy metals Pb
Cu
As was (3.63±0.04)
(16.59±1.24)
and (1.58±0.05) μg·g-1 respectively
Cd was not detected. The content of Al
Fe
Zn
Mn in G. tsugae pileus was higher than in stipe. Conclution: The content of heavy metals Pb
Cu
As
Cd in G. tsugaewas Pb<5 μg·g-1
Cd<0.3 μg·g-1
Cu<20 μg·g-1
As<2.0 μg·g-1
which was accorded with the limits of medicinal plants and preparations for the import and export of green industry standards of China.