Results 41 to 50 of about 32,597 (179)

Assessing contributions of deterministic versus stochastic processes to local species assembly: A field experiment with annual plant‐dominated communities in gypsum systems

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
In this study, we experimentally show that stochasticity can play prominent roles in driving local species assembly in annual plant‐dominated communities of semiarid gypsum ecosystems. Drylands are traditionally viewed as restrictive environments that impose strong deterministic filtering effects, but neutral events can also contribute decisively to ...
Laura Ortiz   +3 more
wiley   +1 more source

Projeto de um filtro ativo paralelo de 1kVA usando técnicas de controle analógico e digital [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.O objetivo maior deste trabalho é realizar o projeto e a execução de dois Filtros Ativos Paralelos de 1 kVA com a ...
Lindeke, Dirk
core  

PRODUCCIÓN DE CREMA DE LEVADURA TORULA CON EXTRACCIÓN DE JUGO DE LOS FILTROS EN FÁBRICA AZUCARERA CON REFINERÍA

open access: yesRevista Centro Azúcar, 2023
Introducción: La extracción del jugo de los filtros posibilita una instalación de producción de crema de levadura torula con el objetivo de favorecer a la alimentación porcina, sin embargo, es necesario confirmar las posibilidades y alternativas reales ...
Anialy Prieto Orta   +4 more
doaj  

Multiscale Environmental Drivers of Aquatic Insect Assemblages in Cerrado Streams

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
Multi‐scale drivers of aquatic insect communities in Cerrado streams. The gradient (from left to right) indicates increasing spatial scale, showing that abundance is influenced by local factors (conductivity, temperature), taxonomic richness responds to agricultural land use at an intermediate scale, and community composition is structured by regional ...
Juliana Simião‐Ferreira   +9 more
wiley   +1 more source

Potencialidade dos filtros plantados com macrófitas (constructed Wetlands) no pós-tratamento de lagoas de estabilização sob condições de clima subtropical [PDF]

open access: yes, 2006
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pos-Graduação em Engenharia Ambiental.Filtros plantados com macrófitas, constructed wetlands, são sistemas naturais projetados sob critérios de engenharia e ...
Sezerino, Pablo Heleno
core  

The Alpine Germination Syndrome Differs Between Temperate and Mediterranean Habitats

open access: yesJournal of Vegetation Science, Volume 37, Issue 2, March/April 2026.
We studied four germination cues across 56 species from Mediterranean and temperate alpine habitats to investigate if germination responses differ in a climatically heterogeneous region. Differences between habitats were only observed in germination responses to cold stratification, although germination requirements were highly species‐specific ...
Espinosa del Alba Clara   +3 more
wiley   +1 more source

Filtros pasa-banda diferenciales [PDF]

open access: yes, 2018
Microwave systems are used to generate, process and detect electromagnetic signals in a frequency range from 300MHz to 300GHz approximately. Applications of these systems are very varied: the radar (for locating people, time prediction and air and ground
Miguel Antonio Romero Ramírez
core  

One‐Sidedness and the Inferior Function in Coriolanus and Timon of Athens

open access: yesJournal of Analytical Psychology, Volume 71, Issue 1, Page 8-34, February 2026.
Abstract For both Jung and Shakespeare, one‐sidedness is the fundamental tragic trait. Jung proposed that as an individual develops, they inevitably associate their identity with certain modes of perception and interaction, and that this leads to psychological polarization.
Sofie Qwarnström
wiley   +1 more source

Diseño e implementación de filtros digitales FIR e IIR utilizando el microcontrolador XMEGA de Atmel para tratamiento de señales de audio [PDF]

open access: yes, 2016
The applications of digital filters are very important for the electronics engineering career, due to their use in digital signal processing of audio, video and image, digital telecommunications, biomedic signal analysis and harmonic elimination in ...
Jarrín Ochoa, Diego Andrés
core  

Evaluación de la eficiencia de una batería de filtros empacados en zeolita en la remoción de metales pesados presentes en un licor mixto bajo condiciones de laboratorio

open access: yesRevista Ingenierías Universidad de Medellín, 2011
En este artículo se muestran resultados de investigación obtenidos en la remoción de los metales pesados, plomo, níquel, cromo, cadmio y mercurio, presentes en una solución compuesta por licor mixto proveniente de la planta de tratamiento de aguas ...
Diana Rocío Acevedo Cifuentes   +3 more
doaj  

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