Results 111 to 120 of about 6,414 (226)

In vitro biological activity of hydroalcoholic extracts from Caesalpinia ferrea and Lippia origanoides on adults of Bovicola caprae (Gurlt, 1843) (Mallophaga: Trichodectidae) [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
The conventional control of Bovicola caprae consists of using chemical insecticides, which often becomes ineffective due to the development of resistance, stimulating the search for alternative control methods.
T.A.S. Andrade   +9 more
doaj   +2 more sources

Contribución a la flora de las cuencas Juan de Paz y Las Cañas, Reserva de Biosfera Sierra de las Minas (Guatemala). [PDF]

open access: yes, 2000
Debido a que las cuencas Juan de Paz y Las Cañas de la Sierra de las Minas poseen una flora poco conocida, y fruto de las colectas realizadas en 8 localidades de estas cuencas, presentamos un listado de 211 especies reunidas en 166 géneros y 78 ...
Cavero-Remon, R.Y. (Rita Yolanda)   +1 more
core  

Chemical composition and phytotoxic activity of Lippia origanoides essential oil on weeds

open access: yesAustralian Journal of Crop Science, 2020
Studies in the area of allelopathy in agriculture have increased due to search on alternative methods of weed control compared to conventional herbicides. Thus, the objective of this work was to evaluate the chemical composition and phytotoxicity of the Lippia origanoides essential oil on weeds of the species Bidens subalternans, Euphorbia heterophylla
Márcia Aldeany Almeida de Sousa   +3 more
openaire   +1 more source

Efecto de la fertilización nitrogenada en el rendimiento y la composición de los aceites esenciales de especies y accesiones de Lippia

open access: yesActa Agronómica, 2013
En el Centro Experimental de la Universidad Nacional de Colombia sede Palmira (CEUNP) se evaluó el efecto de la aplicación de nitrógeno (N) en la producción de materia seca y aceites esenciales de dos especies de Lippia.
érika Leonor Zambrano M   +4 more
doaj  

Actividad antioxidante y contenido de flavonoides de Lippia origanoides Kunth. [PDF]

open access: yes, 2018
Introducción: Lippia origanoides Kunth. es un arbusto aromático, se utiliza como condimento y para propósitos medicinales. En el aceite esencial, los estudios han reportado la presencia de flavonoides, que tienen la capacidad de actuar como barredores de
Amanda Maia Silva   +5 more
core  

Chemical Profile and Antifungal Activity against Phytophthora cinnamomi of Essential Oils from Lippia alba and Lippia origanoides

open access: yesIndian Journal of Science and Technology, 2018
Objectives: Determine the concentration and its chemical compositions of essential oils of Lippia alba and Lippia origanoides with better inhibitory activity against the mycelial growth of Phytophthora cinnamomi phytopathogen. Methods/Statistical Analysis: In this study, the in vitro antifungal activity of essential oils of fresh and dried leaves of L.
Marcelo M�rquez Castillo   +2 more
openaire   +1 more source

Evaluation of the Effect of a Commercial Lippia origanoides Essential Oil Extract on Salmonella serovar Enteritidis as a Natural Alternative to Antibiotics in the Poultry Industry [PDF]

open access: yes
The purpose of the present research was to evaluate the bactericidal activity of a microencapsulated Lippia origanoides essential oils (LOEOs) against Salmonella Enteritidis (SE) in an in vitro crop assay and in a prophylactic broiler chicken model using
Atencio, Abdiel
core   +3 more sources

Efeito de dois quimiotipos de óleo essencial de orégano no desempenho do frango, equilíbrio de nutrientes e peroxidação lipídica da carne de peito durante o armazenamento [PDF]

open access: yes, 2018
This study evaluated the functional effects of two chemotypes of oregano essential oil (OEO): Lippia origanoides(LO) and a comercial product Synergy Essence (SE). Broilers were randomly assigned to one of eight dietary treatments: 1) Basal diet (BD);
Nieto, Claudia Ariza   +2 more
core   +1 more source

Antibacterial Screening of Lippia origanoides Essential Oil on Gram-negative Bacteria

open access: yesArchives of Pharmacy and Pharmaceutical Sciences
Essential oils (EO) are extracted from different plant species and can be present in different plant organs. Rosemary-pepper EO is composed of around 50% to 70% thymol, a phenolic compound proven to be active against fungi and bacteria. The active components present in these compounds can affect the vital functionality of bacterial cells, leading to ...
Rodrigo Marcelino Zacarias De Andrade   +6 more
openaire   +1 more source

Efecto in vitro de aceites esenciales de tres especies de Lippia sobre Moniliophthora roreri (Cif. y Par.) Evans et al., agente causante de la moniliasis del cacao (Theobroma cacao L.) In vitro effect of essential oils of three Lippia species on Moniliophthora roreri (Cif. and Par.) Evans et al., causative agent of moniliasis of cocoa (Theobroma cacao L.)

open access: yesActa Agronómica, 2012
Se evaluó el efecto antifúngico in vitro de cinco aceites esenciales (AEs) (AE1, AE2, AE3, AE4 y AE5) extraídos de Lippia origanoides, L. citriodora y L.
Betty Stefany Lozada   +4 more
doaj  

Home - About - Disclaimer - Privacy