Results 51 to 60 of about 164,119 (216)

Efecto de las Microondas Sobre la Lactoferrina en Fórmulas Infantiles

open access: yesRevista de I + D Tecnológico, 2013
La lactoferrina es una proteína presente en la leche, a la cual se le confieren importantes propiedades como lo son participar en el transporte de hierro, actividades inmunológicas y antimicrobianas.
Indira Franco   +4 more
doaj  

On the axisymetric, steady state structure of the atmosphere

open access: yesGeofísica Internacional, 1974
El estado estacionario y con simetría axial de la atmósfera se calcula usando un modelo cuasi geostrófico .de dos niveles. La función de calentamiento determinada por Fuenzalida (1973) ha sido usada y la circulación calculada de esta manera se compara ...
Maria R. Perez-Discerni   +1 more
doaj   +1 more source

Survey of El Nino 1957-58 in its relation to tropical pacific meteorology [PDF]

open access: yes, 1966
ENGLISH: The survey aims at demonstrating the close relationship between anomalies of sea temperature observed along the tropical Pacific coast of the Americas and those observed in the oceanwide tropical belt. The survey also covers the variations, from
Bjerknes, Jacob
core  

Advancing Water Security in the Tropical and Subtropical Regions: An Integrative Topic Modeling Approach

open access: yesWorld Water Policy, Volume 12, Issue 1, February 2026.
ABSTRACT Water security in tropical regions faces escalating pressures from climate change, land‐use shifts, and population growth. We conducted a bibliometric review of 1146 peer‐reviewed articles (1964–2023) on tropical water security. Latent Dirichlet Allocation identified 13 thematic topics and their evolution. Publications rose sharply after 2012,
Karling Fernanda Schuster   +3 more
wiley   +1 more source

Disentangling seed availability and establishment filters at alpine treelines through a decade‐long field manipulation

open access: yesJournal of Ecology, Volume 113, Issue 12, Page 3830-3844, December 2025.
Treeline advance under warming occurs only when multiple filters align—adequate seed supply, favourable microclimatic windows, moderated herbivory and shrub effects that remain facilitative rather than competitive. Abstract Climate warming is expected to increase upslope shifts of alpine treelines globally.
Wentao Lin   +2 more
wiley   +1 more source

Influence of the El Chichon eruption on the stratosphere after summer 1982

open access: yesGeofísica Internacional, 1984
En Quiroz (1983) se atribuyó un calentamiento de 1 - 3° a 30 mb, entre los 3SºN y el ecuador, a la erupción de El Chichón para el verano de 1982. Dos interrogantes se consideran aquí, una posible influencia' de este calentamiento sobre la oscilación ...
R.S. Quiroz
doaj   +1 more source

Wrapper syntax for example-based machine translation [PDF]

open access: yes, 2006
TransBooster is a wrapper technology designed to improve the performance of wide-coverage machine translation systems. Using linguistically motivated syntactic information, it automatically decomposes source language sentences into shorter and ...
Groves, Declan   +4 more
core  

Aspectos éticos del calentamiento climático global

open access: yesRevista Latinoamericana de Bioética, 2015
Este artículo presenta, de una manera clara y sencilla, la complejidad asociada al calentamiento global. Además, señala algunos de los debates éticos asociados a este fenómeno. El calentamiento global no es un fenómeno que sea ajeno al diario vivir de de
Andrés Guhl Corpas
doaj   +1 more source

Calentamiento del fango en un digestor anaerobio mediante la aplicación de Energía Solar [PDF]

open access: yes, 2016
El objetivo de la presente investigación consiste en estudiar el aprovechamiento solar para el calentamiento de los fangos en los digestores anaerobios mediante agua caliente circulando en el interior de un serpentín que rodea la superficie de dicho ...
Garcia Corchero, David
core   +1 more source

Global drivers of the conservation–invasion paradox

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract The conservation–invasion paradox (CIP) refers to a long‐term phenomenon wherein species threatened in their native range can sustain viable populations when introduced to other regions. Understanding the drivers of CIP is helpful for conserving threatened species and managing invasive species, which is unfortunately still lacking. We compiled
Yanhua Hong, Zhiyong Yuan, Xuan Liu
wiley   +1 more source

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