Polihidroxialcanoatos en actinomicetos nativos de suelos colombianos
Revista Peruana de Biología, 2011 Los polihidroxialcanoatos (PHA) son polímetros considerados como fuente de materiales biorenovables, biode- gradables y plásticos con amplios usos industriales, pero los altos costos de producción detienen su aplicación a gran escala.
Marcela Franco-Correa +3 more
doaj +1 more source
Preliminary study on parameterization of raw electrical bioimpedance data with 3 frequencies
Scientific Reports, 2022 This study tests the geometrical parameterization method for Electrical Bio-Impedance Spectroscopy (EBIS) readings previously proposed by one of the authors. This method uses the data of just three frequencies (therefore called 3P method).
C. A. González-Correa +2 more
doaj +1 more source
Molecules, 2023 CdS:Al thin films were fabricated on a glass substrate using the CBD method. The effect of aluminum incorporation on the structural, morphological, vibrational, and optical properties of CdS thin layers was investigated by X-ray diffraction (XRD), Raman ...
Raju Prasanna-Kumari +4 more
doaj +1 more source
Expedición Colombia BIO. Biodiversidad y conservación de los sistemas subterráneos y ambientes exocársticos asociados en El Peñón, Santander, Colombia [PDF]
, 2017 La primera Expedición de Biodiversidad Colombia BIO - Instituto Humboldt se llevó a cabo en el municipio del Peñón en Santander, con el objetivo de abordar la diversidad de fauna y flora en los ecosistemas subterráneos (endocársticos) y los ambientes superficiales (exocársticos) asociados a las cuevas.
González, Mailyn A. +19 more
openaire +3 more sources
A case of silent invasion : citizen science confirms the presence of Harmonia axyridis (Coleoptera, Coccinellidae) in Central America [PDF]
, 2019 Harmonia axyridis (Coleoptera, Coccinellidae) is a globally invasive ladybird. It has been intentionally introduced in many countries as a biological control agent, whereas it has been unintentionally released in many others.
Haelewaters, Danny, Hiller, Thomas
core +1 more source
Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links
Geophysical Monograph Series, Page 191-228., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman +2 more
wiley +1 more source
Frontiers in Microbiology, 2019 The entomopathogenic fungus Beauveria bassiana can adopt an endophytic lifestyle by colonising a wide array of plant species. Beauveria-colonised plants can show enhanced resistance against insects and plant pathogens alike.
Maya Raad +5 more
doaj +1 more source
Gyne and drone production in bombus atratus (Hymenoptera: Apidae) [PDF]
, 2017 For over a decade, our research group has studied the biology of the native bumblebee, Bombus atratus, to investigate the feasibility of using it to pollinate crops such as tomato, strawberry, blackberry and peppers.
Cure, JR +5 more
core +1 more source
The Anáhuac JournalThe study analyzed the relationship between online financial disclosure and performance factors, business strategy, and transparency in companies listed on the Colombian Stock Exchange (BVC).
Fernando Morales Parada +3 more
doaj +1 more source
Revista Chilena de Entomología, 2023 Spodoptera frugiperda (J.E. Smith) es una plaga que puede afectar el rendimiento de varios cultivos agrícolas. En Colombia genera pérdidas de hasta el 60% de la producción de maíz (Zea mays L.).
Luis Fernando Gómez-Ramírez
doaj +1 more source