Results 91 to 100 of about 399,830 (264)

Constituição e mecanismos de degradação biológica de um material orgânico: a madeira [PDF]

open access: yes, 2007
A madeira é constituída por celulose, hemiceluloses, lenhina e extractivos. A variação da composição e da organização destes componentes na ultra-estrutura da madeira justifica a diversidade das características morfológicas e mecânicas do material ...
Pala, Helena
core  

Sustainability Reporting in Higher Education: A Systematic Review and Bibliometric Analysis for Strategic Decision‐Making

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT The communication of sustainable development is essential for higher education institutions (HEIs), which voluntarily prepare sustainability reports (SRs) to demonstrate commitment and inform strategic decision‐making. This study conducts a systematic literature review (SLR) to identify and analyze the challenges associated with implementing ...
Valerio Brescia   +3 more
wiley   +1 more source

Multifaceted Biological Activities of Culinary Herb and Spice Extracts: In Vitro and In Silico Simulation Insights into Inflammation-Related Targets

open access: yesFoods
Culinary herbs and spices are valued worldwide for their flavor, aroma, and medicinal benefits. They encompass diverse bioactive metabolites, such as polyphenols and terpenoids, which contribute to plant defense and offer anticarcinogenic, anti ...
Nance Hontman   +3 more
doaj   +1 more source

An Improved molecular tool for distinguishing monoecious and dioedious Hydrilla [PDF]

open access: yes, 2004
Two biotypes of hydrilla [Hydrilla verticillata(L.f.) Royle] occur in the United States, a dioecious type centered in the southeast and a monoecious type in the central Atlantic and northeastern states.
Center, Ted D.   +2 more
core  

Oral Health Care Services, Barriers and Enablers to Maintaining Good Oral Health in Motor Neurone Disease: A Scoping Review

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT Objectives The objective of this scoping review was to map existing literature on oral health and related care in individuals with Motor Neurone Disease (MND). Specifically, the review aimed to identify barriers and facilitators to maintaining oral hygiene, summarise available clinical guidelines and patient‐facing resources, and examine how ...
Mariam A. Khokhar   +3 more
wiley   +1 more source

PRODUÇÃO DE MADEIRA E CASCA DE ACÁCIA-NEGRA (Acacia mearnsii De Wild) EM DIFERENTES ESPAÇAMENTOS. [PDF]

open access: yesCiência Florestal, 1992
No presente trabalho foram estudadas a influência do espaçamento inicial sobre a produção de madeira e casca verde por hectare em acacia-negra (Acacia mearnsii De Wild). O experimento foi instalado em blocos casualizados, com 4 repetições e 3 tratamentos,
Frederico Dimas Fleig   +3 more
doaj  

Potencial produtivo de madeira e palmito de uma floresta secundária de várzea baixa no Estuário Amazônico Productive potential of wood and heart-palm in a secondary low floodplain forest of the Amazon Estuary

open access: yesRevista Árvore, 2002
Este estudo teve como objetivos analisar a estrutura arbórea e valorar uma floresta secundária de várzea baixa. A área de estudo está localizada na propriedade florestal da Exportadora de Madeiras do Pará Ltda. - EMAPA, município de Afuá, Estado do Pará.
Michelliny de Matos Bentes-Gama   +2 more
doaj   +1 more source

Providing regular and frequent maps of losses and gains of farmland birds based on European monitoring data

open access: yesConservation Biology, EarlyView.
Abstract Knowledge of species distributions is essential for informing policies on nature conservation and restoration. However, updating them on a regular basis and doing so in a harmonized manner at the international level is difficult. The European Bird Census Council integrated national monitoring data covering 5 years to update farmland bird ...
Sergi Herrando   +54 more
wiley   +1 more source

Estudo anatômico das espécies de Leguminosae comercializadas no estado do Pará como "angelim" An anatomic study of Leguminosae species in the State of Pará commercialized as "angelim"

open access: yesActa Amazonica, 2004
A estrutura da madeira de sete espécies de Leguminosae comercializadas como "angelim", no estado do Pará, foi analisada quanto aos aspectos anatômicos através de cortes histológicos da madeira, nos sentidos transversal, tangencial e radial. Através deste
Gracialda Costa Ferreira   +2 more
doaj   +1 more source

Impact of Evidence‐Based Dentistry Education on Dental Students' Critical Appraisal Skills: A Prospective Cohort Study

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Objective This study aimed to assess the impact of evidence‐based dentistry (EBD) education on the critical appraisal abilities of dental students. Methods A prospective cohort study was conducted with students from the Faculty of Dental Medicine in Lisbon.
Carlota Inês Duarte de Mendonça   +5 more
wiley   +1 more source

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