Luis Galarza

ORCID: 0000-0002-2870-4080
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About
Contact & Profiles
Research Areas
  • Plant-Microbe Interactions and Immunity
  • Banana Cultivation and Research
  • Plant Pathogens and Fungal Diseases
  • Cocoa and Sweet Potato Agronomy
  • Plant tissue culture and regeneration
  • Insect behavior and control techniques
  • Insect-Plant Interactions and Control
  • Mycorrhizal Fungi and Plant Interactions
  • Medicinal Plants and Neuroprotection
  • Power System Optimization and Stability
  • RFID technology advancements
  • Plant and soil sciences
  • Cryptography and Data Security
  • Nematode management and characterization studies
  • Biofuel production and bioconversion
  • Biological Control of Invasive Species
  • Genetics and Plant Breeding
  • Insect and Arachnid Ecology and Behavior
  • Insect symbiosis and bacterial influences
  • Studies on Chitinases and Chitosanases
  • Fungal and yeast genetics research
  • Water Systems and Optimization
  • Biotechnology and Related Fields
  • Science, Technology, and Education in Latin America
  • Bioeconomy and Sustainability Development

Escuela Superior Politecnica del Litoral
2016-2024

CIUDAD
2020

Tottori University
2015

University of Massachusetts Amherst
1993-1994

Ecuador is one of the major cocoa producers worldwide, but its productivity has lately been affected by diseases. Endophytic biocontrol agents have used to minimize pathogenic effects; however, compounds produced endophytes are minimally understood. This work presents chemical characterization Trichoderma species extracts that proved inhibition against pathogens. Solid-liquid extraction was performed as a partitioning method using medium with fungal mycelia reesei (C2A), sp. (C3A), harzianum...

10.3390/molecules28073208 article EN cc-by Molecules 2023-04-04

Abstract Published studies have shown inconsistent effects of proteinaceous bait sprays against apple maggot flies, Rhagoletis pomonella (Walsh). Explanations inconsistency could involve the presence natural food such as bird droppings competing with for attraction flies. Under field, semi-field, or laboratory conditions, we found that: (1) aqueous solutions 10% (Nulure) were significantly more attractive than water to protein-denied but not protein-provided flies; (2) addition 2% toxicant...

10.4039/ent125413-3 article EN The Canadian Entomologist 1993-06-01

ABSTRACT Trichoderma is a saprophytic, soil-borne fungus with worldwide distribution that has been extensively studied due to their capacity synthesize secondary metabolites antimicrobial activity, parasitize other fungi and directly interact plant roots, inducing resistance disease tolerance abiotic stresses. Fusarium wilt caused by the soil-inhabiting oxysporum considered one of most important diseases affect banana cultivars. Currently, more environmentally friendly alternatives control...

10.1080/19420889.2020.1829267 article EN cc-by Communicative & Integrative Biology 2020-01-01

Ecuador is responsible for up to 70 % of the world's production fine flavor cocoa. Although fungal diseases have reduced cocoa production, eco–friendly alternatives been implemented control spread phytopathogens. This study aimed explore potential endophytic strains isolated from Nacional trees synthetize compounds with antimicrobial and surface active properties. It was determined that under in vitro conditions, seven (DS03, DS07, DS18, DS23, DS31, DS34 DS50) exhibited antifungal activity...

10.1590/1678-992x-2020-0172 article EN cc-by Scientia Agricola 2021-01-01

Trichoderma is a cosmopolitan fungus widely distributed around the world. The different uses of this beneficial are varied in several industries, like agriculture, textile, and paper, including pharmaceutical industry. genus has other mechanisms action, production enzymes secreted secondary metabolites used various industries. genomes species have been sequenced to identify for producing compounds. advancement multiple technologies allowed development transformation tools genetic improvement...

10.17268/sci.agropecu.2024.016 article EN cc-by-nc Scientia Agropecuaria 2024-04-08

Hermetia illucens is an important species for waste management and the circular economy. The aim of this study was to analyze effects Trichoderma reesei C2A Pleurotus sp. as pretreatments brewer spent grain (BSG). BSG inoculated with fungal solution or distilled water (control). After seven days, used H. larvae cultivation. At end bioconversion process, parameters substrate reduction larval development were evaluated. Chemical properties BSG, frass also analyzed. With T. pretreatment,...

10.3390/recycling8010003 article EN cc-by Recycling 2022-12-27

Ecuador is one of the leading producers fine aroma cocoa worldwide, involving around 100,000 producer families. On American continent, largest Brazil, with 18%, followed by and Colombia, it estimated that more than 20 million people depend directly on this crop. Moniliophthora roreri, causal agent frost pot rot, has been a cause great concern due to production losses caused, which in 2022 amounted 80% different cocoa-producing provinces worldwide 30% performance they are estimates. This...

10.17268/sci.agropecu.2023.045 article EN cc-by-nc Scientia Agropecuaria 2023-12-17

System stability and effective power system management strongly depends on load characteristics, demand profiles response nature upon a diversity of contingencies. Power operations entails important considerations to maintain reliability security standards even during stressful maneuvers that could compromise voltage frequency steady state. The large PACALORI water transfer irrigation project represents special case subtransmission where traditional models do not reproduce real behavior....

10.1109/tdc-la.2016.7805651 article EN 2016-09-01

The Trichoderma genus is well known as one of the most valuable biological control agents against several phytopathogens used in different plant species. Managing phytopathogenic fungi using through various associated antifungal mechanisms a sustainable and eco-friendly strategy that reduces harmful presence pathogens soil, roots aerial parts plants. However, biocontrol combined with chemical pesticides has evidenced further potential to reduce pathogen growth benefit development. A better...

10.21931/rb/2023.08.02.7 article EN cc-by-sa Bionatura 2023-06-15

In order to meet the world food demand, agricultural biotechnology techniques are oriented at productivity of crops in an efficient and sustainable manner. By linking society's demands with academia's resources, this document aims evaluate skills acquired by students field microbiology during generation basic introductory knowledge microorganisms. The methodology concerned: Biotechnology application Disciplinary Learning Outcomes evaluation. Results from biotechnological process evidenced...

10.18687/laccei2017.1.1.442 article EN 2017-01-01

El éxito de la micropropagación plantas in vitro depende en parte fase aclimatación, esta etapa presenta problemas supervivencia y conlleva extensas semanas adaptación. En este sentido, utilización microorganismos eficientes nativos son una alternativa biotecnológica para adaptar vitro. presente trabajo tiene como objetivo evaluar el efecto aplicación Trichoderma ghanense, micorrizas arbusculares un biofertilizante líquido meristemáticas banano variedad William las fases aclimatación vivero....

10.21931/rb/2021.06.01.3 article ES cc-by-sa Bionatura 2021-02-15
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