The use of Proteinase K to access genitalia morphology, vouchering and DNA extraction in minute wasps



Título del documento: The use of Proteinase K to access genitalia morphology, vouchering and DNA extraction in minute wasps
Revista: Anais da Academia Brasileira de Ciencias
Base de datos: PERIÓDICA
Número de sistema: 000412263
ISSN: 0001-3765
Autores: 1
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Instituciones: 1Universidade Federal do Espirito Santo, Departamento de Ciencias Biologicas, Vitoria, Espirito Santo. Brasil
Año:
Periodo: Sep
Volumen: 89
Número: 3
Paginación: 1629-1634
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés Genitalia are rich source of characters in insect taxonomy. Usually, they are examined after dissection and cleaning with potassium hydroxide (KOH), procedure that may damage both genital morphological structures and intracellular molecular contents. Enzymatic procedure with Proteinase K has been used to clean muscle off the genitalia while extract DNA, but its damage to the genital structures has not been evaluated. Herein, we qualitatively compare the use of KOH and Proteinase K to prepare genital structures in minute insects (Hymenoptera: Bethylidae). We show that Proteinase K is better to preserve the genital structure and provides quality DNA
Disciplinas: Biología
Palabras clave: Anatomía e histología,
Insectos,
Avispas,
Genitales,
Técnicas histológicas,
Proteinasas,
Dissomphalus,
Pristocera,
Hymenoptera
Keyword: Biology,
Anatomy and histology,
Insects,
Wasps,
Genitalia,
Histological techniques,
Proteinases,
Dissomphalus,
Pristocera,
Hymenoptera
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