A new molecular method to authenticate radix trichosanthis as well as its adulterants and substitutes / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 2033-2035, 2006.
Artigo
em Chinês
| WPRIM
| ID: wpr-246028
ABSTRACT
<p><b>OBJECTIVE</b>To explore a new molecular method to authenticate Radix Trichosanthis.</p><p><b>METHOD</b>Three 20 mer primers based on the ITS sequence was designed. The PCR reaction system was optimized and applied to nineteen different sources of Radix Trichosanthis and nine adulterants and substitutes.</p><p><b>RESULT</b>Polymorphic map of Radix Trichosanthis and its adulterants was obtained from primer TKS1-64. 560 bp and 960 bp bands were authentic markers for Radix Trichosanthis.</p><p><b>CONCLUSION</b>Primer TKS1-64F possesses the advantages of good stability and reproducibility. This new method is named as anchored primer amplification polymorphism DNA(APAPD). It was a potential method to used in molecular identification of other meteria medica.</p>
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Polimorfismo Genético
/
Tricosantina
/
Química
/
Contaminação de Medicamentos
/
Reprodutibilidade dos Testes
/
Classificação
/
Primers do DNA
/
DNA de Plantas
/
Técnica de Amplificação ao Acaso de DNA Polimórfico
/
DNA Espaçador Ribossômico
Idioma:
Chinês
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2006
Tipo de documento:
Artigo
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