Identification of pyrrosiae folium and its adulterants based on psbA-trnH sequence / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 2222-2226, 2014.
Artigo
em Chinês
| WPRIM
| ID: wpr-330316
ABSTRACT
In this study, the psbA-trnH sequence as DNA barcode was used to evaluate the accuracy and stability for identification pteridophyte medicinal material Pyrrosiae Foliumas from adulterants. Genomic DNA from 106 samples were extracted successfully. The Kimura 2-Parameter (K2P) distances and ML tree were calculated using software MEGA 6.0. The intra-specific genetic distances of 3 original plants were lower than inter-specific genetic distances of adulterants. The ML tree indicated that Pyrrosiae Folium can be distinguished from its adulterants obviously. Therefore, the psbA-trnH sequence as a barcode of the pteridophyte, can accurately and stably distinguish Pyrrosiae Folium from its adulterants.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Filogenia
/
Proteínas de Plantas
/
Controle de Qualidade
/
Medicamentos de Ervas Chinesas
/
Dados de Sequência Molecular
/
Sequência de Bases
/
Química
/
Contaminação de Medicamentos
/
Classificação
/
DNA Espaçador Ribossômico
Tipo de estudo:
Estudo diagnóstico
Idioma:
Chinês
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2014
Tipo de documento:
Artigo
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