Concepedia

Gretty K. Villena

GK

19

Publications

625

Citations

13

H-Index

2006

Active since

Affiliations

Universidad Nacional Agraria La Molina(Current)

National University of Trujillo

University of Michigan

National University of Saint Anthony the Abbot in Cuzco

Universidad Nacional Santiago Antúnez de Mayolo

Gretty K. Villena is an author at Universidad Nacional Agraria La Molina specializing in microbiology, medicine, and engineering.

ORCID

Top concepts

Publications per year

2006–2023

19

Publications

19

Cellulase production by Aspergillus niger in biofilm, solid-state, and submerged fermentations

Norma N. Gamarra, Gretty K. Villena, Marcel Gutiérrez-Correa · Applied Microbiology and Biotechnology · 2010 · 86 citations

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Structural analysis of biofilms and pellets of Aspergillus niger by confocal laser scanning microscopy and cryo scanning electron microscopy

Gretty K. Villena, Takashi Fujikawa, Shinji Tsuyumu et al. · Bioresource Technology · 2009 · 83 citations

, , +6

Morphological patterns of Aspergillus niger biofilms and pellets related to lignocellulolytic enzyme productivities

Gretty K. Villena, Marcel Gutiérrez-Correa · Letters in Applied Microbiology · 2007 · 77 citations

Production of cellulase by Aspergillus niger biofilms developed on polyester cloth

Gretty K. Villena, Marcel Gutiérrez-Correa · Letters in Applied Microbiology · 2006 · 76 citations · Full text

Phytochemical profile and rosmarinic acid purification from two Peruvian Lepechinia Willd. species (Salviinae, Mentheae, Lamiaceae)

Carlos Arellano Serrano, Gretty K. Villena, Eric F. Rodríguez Rodríguez · Scientific Reports · 2021 · 38 citations · Full text

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