Results 41 to 50 of about 46,118 (147)

Composición y riqueza de avifauna en cuatro tipos de cobertura vegetal de San Ramón, Costa Rica

open access: yesCuadernos de investigación UNED, 2019
Introducción: las aves silvestres son de mucha importancia para el ser humano como controladores biológicos, dispersores de semilla entre otros. Estas a su vez se pueden ver afectadas por los cambios en la estructura del paisaje.
Osvaldo Araya Céspedes   +1 more
doaj   +1 more source

Reconstructing the major skull myology of the giant stem‐amphibian Mastodonsaurus: A case study for early tetrapods

open access: yesJournal of Anatomy, EarlyView.
We reconstruct the major cranial musculature of the giant stem amphibian Mastodonsaurus giganteus, revealing a differentiated jaw‐adductor system, a probable sesamoid pulley, and previously unrecognised muscles. This EPB‐based case study establishes an anatomical framework for modelling feeding in early tetrapods and supports interpretations of ...
Daniel Schwarz   +5 more
wiley   +1 more source

Las cercas vivas en las fincas ganaderas [PDF]

open access: yes, 2005
La siembra de árboles o arbustos, para dividir los potreros o cercar las fincas, es una práctica tradicional, en América Central. Esta práctica tiene diferentes nombres, según el lugar: cercas vivas, setos vivos, postes vivos, estacas vivas, etc.… En los
Villanueva, Cristóbal   +3 more
core  

Emerging locally delivered antimicrobial and immunomodulatory approaches for the prevention/treatment of peri‐implant diseases

open access: yesPeriodontology 2000, EarlyView.
Abstract Peri‐implant diseases are dysbiosis‐mediated inflammatory disorders that occur in susceptible hosts. Antimicrobials and immunomodulatory agents therefore might be pertinent as adjunctive measures in the treatment of such disorders. The aim of this narrative review was to examine the existing evidence and assess the effectiveness of emerging ...
Alberto Monje   +3 more
wiley   +1 more source

Anidación e interacción de abejas sin aguijón (Hymenoptera: Apidae: Meliponini) con plantas herbáceas en una zona antrópica de León, Nicaragua

open access: yesRevista Chilena de Entomología, 2023
Las abejas son los principales polinizadores en los hábitats naturales, permitiendo tener ecosistemas resilientes. En este estudio se determinó la riqueza, abundancia y densidad de nidos, distribución espacial y tipos de anidación de abejas sin aguijón ...
Pedro Fernando Silva Illescas   +5 more
doaj   +1 more source

More Science Than Art: The First Botanical Garden in Portugal (c. 1650)

open access: yesRenaissance Studies, EarlyView.
ABSTRACT Gabriel Grisley, a German physician, came to Portugal and founded a garden near the Xabregas River in Lisbon, during the 1610s under the Spanish kings' rule. In view of the utility a botanic garden represented for the kingdom, he was able to obtain a royal privilege from King João IV during the Restauration War against the Spanish (1640–1668).
Ana Duarte Rodrigues
wiley   +1 more source

EXTRAÇÃO E AVALIAÇÃO DO ÓLEO DE PINHÃO MANSO (Jatropha curcas L.) ORIUNDO DAS CERCAS VIVAS DE MANABÍ EQUADOR. [PDF]

open access: yesRevista Brasileira de Energias Renováveis, 2015
O principal objetivo deste estudo foi gerar tecnologias para a extração de óleo de pinhão manso, avaliando a quantidade e qualidade com diferentes métodos de extração. Para a extração do óleo foram utilizados dois tipos de extratores (fator A), prensa tipo expeller e prensa hidráulica, temperatura (fator B) frio (ambiente) e quente (80ºC) e diferentes ...
Freddy Zambrano   +5 more
openaire   +1 more source

Associations of Outdoor Air Pollution With Incidence of Cancers Other Than Lung Cancer in a Large US Prospective Cohort

open access: yesInternational Journal of Cancer, Volume 159, Issue 6, Page 1440-1454, 15 September 2026.
Associations between outdoor air pollution and cancers other than lung cancer remain unclear, particularly in the context of tobacco use. Here, the authors assessed possible links between ambient air pollutant exposure and incidence of 20 non‐lung cancers among adults followed over a 25‐year period in the United States.
W. Ryan Diver   +4 more
wiley   +1 more source

MRP8‐Cre Transgenic Mice Are Resistant to Weight Gain and Diet‐Induced Obesity Independently of Neutrophils

open access: yesEuropean Journal of Immunology, Volume 56, Issue 9, September 2026.
The MRP8Cre mouse model is frequently used to investigate the biology of neutrophils. This study reports that MRP8Cre transgenic have a lower body weight and improved metabolic health, especially after high fat diet feeding, which correlates with decreased Serpine1/PAI‐1 expression in metabolic organs. Image created with BioRender.com. ABSTRACT Obesity
Stephan Forisch   +9 more
wiley   +1 more source

Cercas-vivas para dissuasão de onças, o resgate de uma tecnologia esquecida : Living fences to discourage jaguars, the retrieval of a forgotten technology [PDF]

open access: yes, 2022
Os grandes carnívoros são forçados a viver em proximidade aos humanos competindo por espaço e presas o que leva a conflitos, sendo esta, a principal causa da mortalidade de carnívoros adultos perto de áreas protegidas.
Ferreira, Fabricia Reges   +6 more
core   +1 more source

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