Results 41 to 50 of about 573 (166)

Floristic composition, diversity and ecology of freshwater marshes in the central coastal plain of Veracruz, Mexico

open access: yesBotan‪ical Sciences, 2010
This work describes the floristic composition, ecology and diversity of marshes along the central coastal plain of Veracruz, from Tecolutla to the lowlands of the Papaloapan River, where more diverse sites were found (highest value in Conejo Lagoon ...
Patricia Moreno-Casasola   +7 more
doaj  

Composición florística, diversidad y ecología de humedales herbáceos emergentes en la planicie costera central de Veracruz, México

open access: yesBotan‪ical Sciences, 2010
Se describe la composición florística, diversidad y ecología de humedales herbáceos de la planicie costera de Veracruz, entre Tecolutla y la cuenca baja del río Papaloapan, teniendo éstos últimos mayor diversidad, principalmente laguna Conejo.
Patricia Moreno-Casasola   +7 more
doaj   +1 more source

Sintonización y comparación de conceptos de diseño aplicando la optimalidad de Pareto. Un caso de estudio del biorreactor de Cholette

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2020
El control lineal PI(D) y sus variantes, son estructuras de control (conceptos de diseño) que actualmente se siguen utilizando en procesos industriales.
L.M. Torralba-Morales   +2 more
doaj   +1 more source

GRAIN YIELD OF MAIZE ADAPTED TO THE BASIN PAPALOAPAN REGION CONDITIONS

open access: yesTropical and Subtropical Agroecosystems, 2019
In humid tropical zones of Mexico maize (Zea mays L.) is an important crop in human and animal feed. Six maize genotypes were studied to evaluate grain and leaf production, under three plant densities (50,000; 62,500 and 83,333 plants ha-1). The assay was carried out at the Papaloapan University Campus Loma Bonita, Oaxaca.
Miguel Angel-Sánchez   +5 more
openaire   +2 more sources

Embedded Vision‐Based Sensing System for Noncontact Cable Vibration Monitoring With IoT Technologies

open access: yesStructural Control and Health Monitoring, Volume 2025, Issue 1, 2025.
Regular monitoring of cable forces is critical to ensuring the long‐term safety and performance of cable‐stayed bridges. While vision‐based methods offer noncontact, cost‐effective alternatives to traditional vibration‐based methods, most existing studies adopt an offline workflow in which videos are recorded and processed afterward.
Shengfei Zhang   +7 more
wiley   +1 more source

Comparación entre diferentes métodos de pretratamiento para la producción de azúcares fermentables a partir de rastrojo de amaranto

open access: yesTecnociencia Chihuahua
Los residuos agroindustriales adquieren cada vez mayor importancia por su utilización en diversos procesos fermentativos, incluyendo la producción de sustancias con actividad biológica de valor industrial.
María de Jesús García Gómez   +4 more
doaj   +1 more source

From hatching to juvenile: Larval development of Vieja fenestrata (Teleostei: Cichlidae)

open access: yesJournal of Fish Biology, Volume 105, Issue 6, Page 1588-1602, December 2024.
Abstract This study delves into the early development of Vieja fenestrata (Cichlidae), with a specific focus on the description of external morphological and morphometric changes, and growth patterns from hatching to the loss of larval characters under controlled laboratory conditions at a temperature of 28°C. Asynchronous hatching was observed between
Rubén Alonso Contreras‐Tapia   +3 more
wiley   +1 more source

Sintonización y evaluación de observadores lineales proporcionales Luenberger mediante asignación de polos para la cristalización por lotes

open access: yesTecnociencia Chihuahua
La cristalización es una operación unitaria ampliamente utilizada en diversos sectores industriales, como en la obtención de productos farmacéuticos, alimentarios y químicos finos, donde se requiere alta pureza y control del tamaño de partícula.
Maximiliano López Morales   +6 more
doaj   +1 more source

Grassland Geopoetics: Son Jarocho and the Black Sense of Place of Plantations and Pastures

open access: yesAntipode, Volume 56, Issue 3, Page 872-895, May 2024.
Abstract This essay considers how the grasslands of the Mexican region of El Sotavento entangle with the history of racial capitalism and with traditional Sotaventine music. Throughout this text, I argue that son Jarocho music and its poetics counterpoint racist colonial discourses making space for ways of being beyond racial capitalism.
Diego Astorga de Ita
wiley   +1 more source

Atypical feminized male’s agonistic behavior relative to males and females of Nile tilapia (Oreochromis niloticus L.)

open access: yesLatin American Journal of Aquatic Research, 2015
Early maturity during tilapia culture is a recurring problem. To avoid this, a series of techniques have been developed, including the production of YY-males.
Felipe Becerril-Morales   +1 more
doaj   +1 more source

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