Results 41 to 50 of about 569,709 (206)

IDENTIFICACIÓN PRELIMINAR IN VITRO DE PROPIEDADES PROBIÓTICAS EN CEPAS DE S. cerevisiae [PDF]

open access: yesRevista Mvz Cordoba, 2008
Objetivo. Evaluar preliminarmente in vitro algunas propiedades probióticas de dos cepas nativas de S.cerevisiae. Materiales y métodos. Las cepas fueron utilizadas en ensayos de tolerancia a sales biliares, pH, temperatura, adherencia a Salmonella spp ...
Raúl Poutou P   +3 more
doaj  

Linking biosurface reactivity and photosynthesis to investigate Sphagnum mosses as ecosystem engineers

open access: yesNew Phytologist, Volume 252, Issue 1, Page 69-86, October 2026.
Habit photographs of field‐collected and in vitro‐cultivated (c) Sphagnum spp. used for experiments. Summary Sphagnum mosses regulate peatland carbon storage, hydrology, nutrient cycling, and ecosystem functioning. However, the links among their surface chemistry, photosynthesis, responses to submersion and pH remain poorly understood.
Anna Di Palma   +8 more
wiley   +1 more source

Aplicaciones de la Metodología de Superficie de Respuesta [PDF]

open access: yes, 1980
En e 1 presente trabajo se muestra una breve descripcion del procedimiento de la Metodologia de la Superficie de Respuesta. Ademas se da conocer una serie de investigaciones donde esta Metodologia Estadistica ha sido utilizada, para este fin se resalta ...
JORGE DOMINGUEZ Y DOMINGUEZ
core  

Effects of selective harvest on antler size of white‐tailed deer in Texas, USA

open access: yesWildlife Monographs, Volume 222, Issue 1, June 2026.
We conducted 20 years of experiments on the selective harvest of white‐tailed deer by antler size, judged inferior, in 2 areas of South Texas, USA. Selective harvest increased the phenotypic antler size of older males in one study area but not the other. There was little evidence of evolution resulting from selective harvesting. Abstract There has been
Don A. Draeger   +8 more
wiley   +1 more source

Effects of landscape context on avian specialist response to increased surface temperature in protected areas

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge   +2 more
wiley   +1 more source

Optimización de la formulación de una galleta enriquecida con hidrolizado de anchoveta (Engraulis ringens) aplicando metodología de superficie de respuesta

open access: yesAgroindustrial Science, 2016
Se obtuvo un hidrolizado de Anchoveta por vía enzimática con el fin de utilizarlo como sustituto de la leche en polvo en la elaboración de una galleta dulce.
Saby Zegarra Samamé, Jenny Valdez Arana
doaj   +1 more source

Climate and hybridization shape stomatal trait evolution in Populus

open access: yesNew Phytologist, Volume 249, Issue 2, Page 792-809, January 2026.
Summary Stomata play a critical role in regulating plant responses to climate. Where sister species differ in stomatal traits, interspecific gene flow can influence the evolutionary trajectory of trait variation, with consequences for adaptation. Leveraging six latitudinally distributed contact zones spanning the natural hybrid zone between Populus ...
Michelle Zavala‐Paez   +4 more
wiley   +1 more source

Optimización del proceso de extracción del mucílago de Linum usitatissimum utilizando un diseño secuencial

open access: yesScientia Agropecuaria, 2019
El objetivo de este estudio fue optimizar el rendimiento de polisacáridos y proteína, viscosidad de gel y propiedades texturales del mucílago de Linum usitatissimum utilizando un diseño secuencial.
Ana Castañeda-Cachay   +2 more
doaj   +1 more source

Optimizando la respuesta cicatricial en cirugía refractiva de superficie con colirio de aloe vera

open access: yesOftalmología Clínica y Experimental, 2022
Objectives: To evaluate the usefulness of a 30% aloe vera eye drops in postoperative LASEK through a pilot study. Material and methods: A double-blind, placebo-controlled study was carried out in 32 patients (64 eyes) who underwent bilateral LASEK. One eye received aloe vera eye drops and the other eye received physiological solution.
Jorge Luis Muravchik, Jorge Muravchik
openaire   +1 more source

Escribir en comunidad: Construcción de relaciones y responsabilidad en la producción de conocimiento

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 447-465, September 2025.
ABSTRACT As anthropology reckons with its past, present, and future, anthropologists increasingly seek to challenge inequities within the discipline and academia more broadly. Anthropology, regardless of subdiscipline, is a social endeavor. Yet research often remains an isolating (though not necessarily solitary) process, even within research teams and
Jordi Armani Rivera Prince   +16 more
wiley   +1 more source

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