Extraction and amplification of DNA from orchid exsiccates conserved for more than half a century in a herbarium in Bogotá, Colombia

 

محفوظ في:
التفاصيل البيبلوغرافية
المؤلفون: Mazo, Laura C., Gómez, Alberto, Quintanilla, Sonia R., Bernal, Jaime E., Ortiz Valdivieso, Pedro
التنسيق: artículo original
الحالة:Versión publicada
تاريخ النشر:2013
الوصف:Plant tissue from herbarium specimens contains DNA that has undergone post-mortem degradation. Only small amounts of possibly degraded genetic material free of chemicals and impurities can be extracted from these samples. The aim of the present work was to compare and determine which one of three previously published plant DNA extraction protocols would extract good quality DNA from orchid herbarium specimens stored up to 63 years, susceptible of PCR amplification and Sanger sequencing. The most effective protocol for this type of samples allowed us to obtain and sequence amplified products in 6 of the 7 samples studied with an optimal DNA / protein purity relationship.
البلد:Portal de Revistas UCR
المؤسسة:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
اللغة:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/11762
الوصول للمادة أونلاين:https://archivo.revistas.ucr.ac.cr/index.php/lankesteriana/article/view/11762
كلمة مفتاحية:dna
adna
orchids
matk
exsiccates
herbarium