Results 21 to 30 of about 19,252 (221)

A preliminary fertilization test on sorghum (Sorghum bicolor L. Moench) with three organic amendments of humus and domestic wastes

open access: yesRevista de Investigación en Agroproducción Sustentable, 2019
Organic amendments like compost are used as an alternative to diminish soil damages caused by chemical fertilization. Compost contains nutrients and microbial communities with some beneficial bacteria and fungi for the plant.
Luis Guerrero-Cabrera   +1 more
doaj   +1 more source

Exercise Adaptation as an Immunometabolic Process: A Systems-Level Perspective on NLRP3 Inflammasome Activation and PPARD-Mediated Metabolic Signaling

open access: yesPhysiologia
Background: Exercise adaptation is increasingly recognized as an immunometabolic process driven by coordinated interactions among inflammatory signaling, mitochondrial regulation, metabolic homeostasis, and recovery-associated physiology.
Carlos Andrés Restrepo-Pardo   +4 more
doaj   +1 more source

Vibrations Analysis of the Fruit-Pedicel System of Coffea arabica var. Castillo Using Time–Frequency and Wavelets Techniques

open access: yesApplied Sciences, 2021
Colombian coffee production is well-known, and selective manual harvesting plays a vital task in guaranteeing high ripe coffee fruit rates in this process, leading to its known worldwide aroma and flavor.
Carlos I. Cardona   +4 more
doaj   +1 more source

microRNA‐mediated control of cell fate specification and patterning in Marchantia polymorpha

open access: yesNew Phytologist, EarlyView.
The gemma developmental program in Marchantia polymorpha is coordinated by MpMIR166‐mediated repression of MpC3HDZ and auxin homeostasis. Summary MicroRNAs (miRNAs) are small non‐coding RNA molecules essential for growth and development in eukaryotes. In plants, the master gene DICER‐LIKE 1 (DCL1) catalyzes the biogenesis of miRNAs by processing double‐
Adolfo Aguilar‐Cruz   +17 more
wiley   +1 more source

Los trabajadores del Ferrocarril de Tehuantepec y la huelga “olvidada” de Rincón Antonio (1903)

open access: yesSecuencia, 2016
En este artículo pretendemos, a partir de fuentes principales como son los telegramas enviados durante el conflicto, demostrar que la huelga de trabajadores de Rincón Antonio –pequeña población oaxaqueña del Istmo– fue uno de las primeras acciones de ...
Mauricio Sedano Ortega
doaj   +1 more source

National Relics: Secular Sacrality, Museums, and Heritage‐Making in Nineteenth‐Century Chile

open access: yesMuseum Anthropology, Volume 49, Issue 2, Fall 2026.
ABSTRACT This article examines how objects and bodily remains are transformed and ritualized into national relics through collecting and exhibiting practices in museums. Focusing on nineteenth‐century Chile, it draws on archival sources, material culture theory, and the anthropology of religion to argue that objects associated with Chile's nation‐state
Hugo Rueda Ramírez
wiley   +1 more source

La Tehuantepec Railroad Company y la construcción de una vía interoceánica (1850-1852)

open access: yesSecuencia, 2002
La cuestión de Tehuantepec constituyo, a mediados del siglo XIX, el tema más importante entre las relaciones entre México y Estados Unidos. Este país iniciaba entonces el paso gradual del expansionismo territorial hacia uno de carácter económico, Los ...
Ana Rosa Suárez Argüello
doaj   +1 more source

Negociando el derrumbe de la muralla: el Ferrocarril Mexicano en la política urbanística del puerto de Veracruz, 1863-1885

open access: yesOficio, Revista de Historia e Interdisciplina, 2020
En 1885 Veracruz era una de las ciudades mejor comunicadas del país; ahí llegaban tres líneas troncales de los ferrocarriles más importantes y contaba con un complejo sistema de tranvías urbanos.
Dora Cecilia Sánchez-Hidalgo
doaj   +1 more source

Phylogenetic analysis and the recognition of a new genus for Mexican Crassulaceae segregated from Echeveria

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract Systematic knowledge of the Mexican Crassulaceae is slowly progressing as data from new DNA regions and species sampling efforts increase. We compiled and generated new rbcL, matK, rps16, ITS/ITS2, and ETS DNA sequences and performed an updated phylogenetic reconstruction for a group of 131 Mexican Crassulaceae terminals from 11 of the 13 ...
Luis Emilio de la Cruz‐López   +1 more
wiley   +1 more source

Fern spore dispersal: A methodological review and experimental field study

open access: yesApplications in Plant Sciences, Volume 14, Issue 1, January-February 2026.
Abstract Spore dispersal is one of the most important but perhaps the least investigated and understood processes in determining the geographical distribution of fern species. After a methodological review of the aerobiology of fern spores, we examined the impact of spore characteristics and meteorological factors on their airborne dispersal.
Felipe Gómez‐Noguez   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy