Results 21 to 30 of about 919 (87)

Melanism in salamanders: effects of insularity, sex and size on dorsal colouration in Salamandra salamandra

open access: yesJournal of Zoology, EarlyView.
In this study we tested the effects of insularity on amphibian colouration using the fire salamander as a model system. Although increased melanism was not a consistent pattern across all islands, salamanders from one island exhibited higher proportions of black pigmentation than mainland populations, while insular populations overall showed reduced ...
L. Alarcón‐Ríos   +2 more
wiley   +1 more source

By-product hydrosol of Eucalyptus globulus essential oil distillation as source of botanical insecticides: wealth from waste

open access: yesNotulae Scientia Biologicae, 2021
Worldwide use of chemical pesticides is on rise which is creating a big problem to environment and human health. Hence great interest has been generated to find out botanical leads having anti-pest properties from medicinal plants.
Arun D. SHARMA, Inderjeet KAUR
doaj   +1 more source

Additive Variance and Open‐Pollinated Progenies Under Mixed Mating

open access: yesPlant Breeding, EarlyView.
ABSTRACT Open‐pollinated progeny tests are still widely interpreted as if all the individuals within a maternal family were true half‐sibs. However, in species with mixed mating systems, this assumption is often biologically unrealistic and may bias the estimation of the additive variance, narrow‐sense heritability and expected selection gains.
Evandro Vagner Tambarussi
wiley   +1 more source

Employing a Hysteresis Approach to Analyze Shifts in Tree Physiological Thresholds in Response to Drought

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Drought‐induced tree mortality underscores the need for improved physiological models to predict tree responses to water stress. We employed a hysteresis modelling approach analyzing diel water absorption and desorption cycles to understand drought‐induced shifts in physiological thresholds.
Mauro Brum   +7 more
wiley   +1 more source

Análisis palinológico de mieles de tres localidades de la Sabana de Bogotá

open access: yesCaldasia, 2001
En 48 muestras de mieles producidas por Apis mellifera provenientes de apiarios de las localidades de Cogua, Tabio y Zipaquirá (Cundinamarca), se diferenciaron 167 tipos polínicos, que se agruparon en 69 familias.
Bogotá Angel Raúl Giovanni   +2 more
doaj  

Micro‐ and Nanostructured Materials in Edible Coatings for the Preservation of Fruits and Vegetables

open access: yeseFood, Volume 7, Issue 4, August 2026.
Graphical representation of micro‐ and nanostructured materials in edible coatings for the preservation of fruits and vegetables. ABSTRACT Edible coatings based on advanced nanostructured materials have emerged as effective strategies for extending the shelf life and maintaining the quality of fresh fruits and vegetables.
Carlos Méndez‐Durazno   +5 more
wiley   +1 more source

When tradition burns: Misinterpreting prescribed fire across the science–society gap in Iberia

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
Prescribed fire is a scientifically grounded management tool whose benefits depend on specific ecological and operational conditions. This Perspective examines how these benefits may be reinterpreted beyond their original context and proposes a framework to improve the translation of ecological knowledge into environmental decision‐making.
Luis Navarro
wiley   +1 more source

ESTABELECIMENTO IN VITRO DE CLONES HÍBRIDOS DE Eucalyptus globulus

open access: yesCiência Florestal, 2012
The present study aimed to evaluate the behavior of Eucalyptus grandis x Eucalyptus globulus and Eucalyptus urophylla x Eucalyptus globulus clones and the effect of different in vitro insertions (at 30, 90 and 150 days after pruning the donor plants) in ...
Silvano Rodrigues Borges   +6 more
doaj  

Antimicrobial activity of Eucalyptus globulus oil, xylitol and papain: a pilot study

open access: yesRevista da Escola de Enfermagem da USP, 2015
OBJECTIVE To evaluate the in vitro antimicrobial activity of the Eucalyptus globulus essential oil, and of the xylitol and papain substances against the following microorganisms: Pseudomonas aeruginosa; Samonella sp.; Staphylococus aureus; Proteus ...
Valéria de Siqueira Mota   +2 more
doaj   +1 more source

Optimal model‐based design of experiments for parameter precision: Supercritical extraction case

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 7, Page 3775-3795, July 2026.
Abstract This study investigates the process of chamomile oil extraction from flowers. A parameter‐distributed model consisting of a set of partial differential equations is used to describe the governing mass transfer phenomena in a cylindrical packed bed with solid chamomile particles under supercritical conditions using carbon dioxide as a solvent ...
Oliwer Sliczniuk, Pekka Oinas
wiley   +1 more source

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