Results 11 to 20 of about 586 (114)

Inhibitory effect of compound type metabolites of endophytes bacteria against Colletotrichum gloeosporioides y Burkholderia glumae

open access: yesRevista Colombiana de Ciencia Animal Recia, 2017
This work had as objective the in vitro evaluation of secondary metabolites of endophytes bacteria isolated from Lippia origanoides with antimicrobial activity against C. gloeosporioides and B. glumae.
Lorena Alviz M   +2 more
doaj   +1 more source

10,000-Times Diluted Doses of ACCase-Inhibiting Herbicides Can Permanently Change the Metabolomic Fingerprint of Susceptible Avena fatua L. Plants

open access: yesPlants, 2019
Intentional use of low dosage of herbicides has been considered the cause of non-target resistance in weeds. However, herbicide drift could be a source of low dosage that could be detected by weeds and change their metabolism.
J António Tafoya-Razo   +3 more
doaj   +1 more source

Economic and Social Impact of Huanglongbing on the Mexico Citrus Industry: A Review and Future Perspectives

open access: yesHorticulturae
The citrus industry is of great importance in Mexico, with an estimated production value of USD 2.4 billion and the potential to generate up to 28 million employees per year. Approximately 69,000 Mexican families depend on this sector.
Hernán Villar-Luna   +4 more
doaj   +1 more source

Phenolic profiles and antioxidant properties of Physalis angulata L. as quality indicators [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2017
Context: Previous reports informed about the species-specific condition of plant phenolic profiles and the association between phenolic composition and plant antioxidant properties.
Marcos Cobaleda-Velasco   +6 more
doaj  

DEMANDAS DE INSUMOS DE LA PRODUCCIÓN AGRÍCOLA EN MÉXICO, 1975-2011

open access: yesEcosistemas y Recursos Agropecuarios, 2014
En la presente investigación se aplicó una función de costo translog para derivar un sistema de ocho demandas de insumos (trabajo, tractores, trilladoras, crédito de la banca comercial y de desarrollo, fertilizantes nitroge-nados, fosfatados y potásicos),
A Terrones-Cordero, Y Sánchez-Torres
doaj   +1 more source

Diseño de ahoyador mecánico que mejora la mezcla de suelos y fertilizantes en una sola operación

open access: yesRevista UIS Ingenierías, 2022
El objeto de esta investigación es el desarrollo de un equipo agrícola para tractor, cuya función es la excavación de un hoyo de profundidad variable, que permita en una sola operación: (a) Suministrar y realizar una mezcla homogénea de suelo con ...
Juan Carlos Sánchez-Santos   +1 more
doaj   +1 more source

Cultural Landscapes in the Central American Region: Analysis of the Legal Framework for Protection and Management

open access: yesHeritage
The eight member countries of the Central American Integration System (SICA)—Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama, and the Dominican Republic—are signatories to the Convention for the Protection of World Heritage and ...
Henry Leonel Cárcamo Macoto   +2 more
doaj   +1 more source

Governance Structures, Political Change and Executive Turnover in State‐Owned Enterprises: Evidence From Chile

open access: yesRegulation &Governance, EarlyView.
ABSTRACT To address the shortcomings associated with state ownership, countries have implemented various legal strategies to curb political influence in state‐owned enterprises. This research studies whether these strategies constrain the government's ability to use their appointment powers for political considerations.
Pablo Torres
wiley   +1 more source

Evaluación ex-ante del impacto del genotipo de arroz L23 en la Altillanura plana colombiana

open access: yesAgronomía Mesoamericana, 2019
Introducción. La Altillanura colombiana atraviesa por un proceso de transformación, marcado por la expansión de su frontera agrícola. En la región, se está implementando una agenda de investigación que busca desarrollar y validar tecnologías promisorias ...
Diego Armando Marín-Salazar   +4 more
doaj   +1 more source

Elevational variation in heart mass and suppression of hypoxia‐induced right ventricle hypertrophy in Andean leaf‐eared mice (Phyllotis)

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend In lowland mammals that ascend to high elevation, hypoxia‐induced changes in the pulmonary circulation can give rise to hypoxic pulmonary hypertension (HPH) and associated right‐ventricle (RV) hypertrophy. Andean mice with broad elevational ranges have greater heart mass relative to body size at higher elevations, but they ...
Naim M. Bautista   +9 more
wiley   +1 more source

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