Results 91 to 100 of about 178,876 (189)

Relación longitud-peso y factor de condición de los peces nativos del río San Pedro (cuenca del río Valdivia, Chile)

open access: yes, 2012
La relacion longitud-peso y el factor de condicion (K) son descriptores de gran interes en la biologia de poblaciones de peces, ya que aportan informacion fundamental sobre estrategias de crecimiento, estado nutricional y reproduccion.
Roberto Cifuentes   +6 more
semanticscholar   +1 more source

Psychometric Analysis of Scores on a Mexican Dialect Spanish Version of the PHQ‐9 With Mexican Earthquake Survivors

open access: yesJournal of Counseling &Development, Volume 104, Issue 2, Page 167-179, April 2026.
ABSTRACT This study explored the psychometric characteristics of the PHQ‐9 scores in a sample of 289 Spanish‐speaking participants who endured the 2017 Mw7.1 earthquake, which impacted the Mexican states of Puebla and Morelos, as well as the Greater Mexico City area.
Khalid Stetkevych   +3 more
wiley   +1 more source

Utilización de variables morfométricas para explicar el comportamiento del peso fresco y eviscerado en tres especies de peces del género Opisthonema (Pisces: Clupeidae)

open access: yesUniciencia, 1992
Se trabajó en la búsqueda del mejor modelo estadístico que explique el peso fresco y eviscerado, utilizando las variables morfométricas más sobresalientes.
R. Víquez   +4 more
doaj  

Parâmetros genéticos entre características de leite, de peso e a idade ao primeiro parto em gado mestiço leiteiro (Bos taurus x Bos indicus) Genetic parameters between milk traits, weight traits and age at first calving in crossbreed dairy cattle (Bos taurus x Bos indicus)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Foram estimadas as correlações genéticas entre características de produção de leite (produção de leite, gordura, proteína e duração da lactação em até 305 dias, na primeira lactação), características de peso (taxa de crescimento de novilhas entre 12-24 ...
A.E. Vercesi Filho   +7 more
doaj   +1 more source

Cuba's Three Autocratic Transitions: From Revolutionary Regime to (Post)Totalitarianism and New Authoritarianism?

open access: yesBulletin of Latin American Research, Volume 45, Issue 2, April 2026.
ABSTRACT Cuba is the oldest and most consolidated autocracy in the Americas. Its Revolution in 1959, the charisma of Fidel Castro, the single‐party system and the US embargo have made the island an exceptional case. However, recent developments such as popular protests, limited reforms, emigration or socio‐economic decline are bringing about some ...
Armando Chaguaceda, Susanne Gratius
wiley   +1 more source

La expresión del peso

open access: yes[i2]: Investigación e Innovación en Arquitectura y Territorio, 2022
Quien haya leído a Luis Martínez Santa-María (El árbol, el camino, el estanque ante la casa, 2004) inmediatamente lo reconocerá en este extraordinario texto, inevitablemente autobiográfico, resumen de sus experiencias, lecturas y arquitecturas.
Andrés Martínez-Medina
doaj  

Metagenomic and biogenic amine changes in cassava fermentation for tucupi production using Pediococcus acidilactici starter culture

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 4, Page 2424-2436, 15 March 2026.
Abstract BACKGROUND The use of starter cultures is essential for producing fermented foods with desirable standardized characteristics and for preventing pathogens. Pediococcus acidilactici, isolated from cocoa fermentation, was used in the production of tucupi, a widely appreciated sauce made from the juice of cassava root (manipueira) in the ...
Danielle Gama Brício   +9 more
wiley   +1 more source

Periodic and Statistically Distributed Surface Texturing of Surface‐Enhanced Raman Spectroscopy (SERS) Sensors with Spatially Selective Signal Mapping

open access: yesAdvanced Physics Research, Volume 5, Issue 3, March 2026.
Molecular fingerprinting for the detection of biomolecules is highly sensitive and noninvasive through the surface‐enhanced Raman scattering (SERS) effect. This is a report on the commercially competitive performance of gold‐coated periodic structures and black Si (aperiodic) nanostructures as plasmonic SERS substrates.
Desislava Daskalova   +4 more
wiley   +1 more source

Produção da bananeira 'Nanicão' em diferentes densidades de plantas e sistemas de espaçamento Yield of 'nanicão' banana at different plant densities and spacing systems

open access: yesPesquisa Agropecuária Brasileira, 2001
O objetivo do presente trabalho foi verificar o efeito de diferentes densidades de plantio e sistemas de espaçamento sobre a produção da bananeira 'Nanicão', avaliando-se os primeiros quatro ciclos.
João Alexio Scarpare Filho   +1 more
doaj   +1 more source

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

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