Results 101 to 110 of about 260,431 (209)

Dose‐Dependent Effect of Plant Volatiles on the Oviposition Preference of the Corn Leafhopper Dalbulus maidis

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Maize (Zea mays L.) is a major annual crop cultivated worldwide. In the Americas, the corn leafhopper Dalbulus maidis (DeLong) (Hemiptera: Cicadellidae) is a key pest of this crop, causing direct damage to plants through phloem feeding and indirect damage by transmitting phytopathogens.
Tatiane Cristina Barbosa Cândido   +3 more
wiley   +1 more source

Natural resins

open access: yesConservar Património, 2005
A short description of the origin, physical properties, classification and chemical composition of the most abundant natural resins from trees and plants is presented, some of which have been used since immemorial times as adhesives and coatings.
Bárbara Gigante
doaj   +1 more source

Alguns aspectos da geoestratégia global do lítio : o caso de Portugal [PDF]

open access: yes, 2012
O lítio é um metal com uma multiplicidade de aplicações numa grande diversidade de indústrias. Utiliza-se na forma metálica, de diversos compostos químicos ou de concentrado mineral, em sectores como as indústrias vidreira, cerâmica, farmacêutica ...
Martins, Luís Plácido   +2 more
core  

Effects of Ozonized Oil on At‐Home Tooth Bleaching: A Double‐Blind Randomized Clinical Trial

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This double‐blind, randomized clinical trial evaluated the effect of ozonized sunflower oil on tooth sensitivity, color change, and patient perception during at‐home bleaching with 10% hydrogen peroxide. Clinical Considerations Forty participants were randomly assigned to receive ozonized or nonozonized sunflower oil, applied in ...
Murilo Guimarães Campolina   +8 more
wiley   +1 more source

Projeto Industrial de uma Unidade de Produção de Compota de Morango e Malagueta [PDF]

open access: yes, 2012
Este trabalho foi desenvolvido no âmbito do curso de Engenharia das Indústrias Agro-Alimentares da Escola Superior Agrária de Viseu na unidade curricular de Seminário de Projeto, e tem por objetivo fazer um estudo para a ...
Guiné, Raquel
core  

How Do SMEs Respond to Deglobalization? Insights from Italian SMEs in the Interwar Period (1936–1943)

open access: yesJournal of Management Studies, EarlyView.
Abstract This study investigates how small and medium‐sized enterprises (SMEs) respond to deglobalization and economic nationalism, using historical evidence from fascist Italy, a period of autarky and restricted international trade. While prior research has focused primarily on larger firms, especially multinational enterprises (MNEs), the strategic ...
Valeria Giacomin, Francesco Romagnoli
wiley   +1 more source

Fracture resistance and behavior of endodontically treated maxillary premolars with varying ferrule heights and post numbers: A laboratory study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate how varying ferrule heights and the number of glass fiber posts affect fracture resistance and behavior of endodontically treated maxillary first premolars with substantial loss of tooth structure. Materials and Methods Twenty‐four extracted endodontically treated human maxillary first premolars were divided into three ...
Mohammad D. Aljanakh   +5 more
wiley   +1 more source

O litoral sesimbrense da Arrábida: resenha dos conhecimentos da sua evolução quaternária e das ocupações humanas correlativas [PDF]

open access: yes, 1994
A homogeneidade das indústrias líticas paleolíticas do litoral da Arrábida tem vindo a ser confirmada nos sucessivos trabalhos que a elas têm sido dedicadas.info:eu-repo/semantics ...
Cardoso, João Luís
core  

Low abundance of phytophagous nematodes under invasive exotic Pinus elliottii – enemy release and plant–soil feedbacks

open access: yesNew Phytologist, EarlyView.
Summary According to the enemy release hypothesis (ERH), the fitness of exotic plants and their capacity to become invasive in their area of introduction may partly be attributable to the loss of their natural enemies. Invasive species may also benefit from modifying soil attributes and thereby creating a positive soil–plant feedback.
Lynda S. C. Guerrero   +3 more
wiley   +1 more source

Harnessing blue light photobiomodulation for cancer therapy: Evidence from a systematic review

open access: yesPhotochemistry and Photobiology, EarlyView.
Conventional treatments for various types of cancer are often associated with tumor recurrence and aggressiveness. Photobiomodulation with blue light (BL; 450–470 nm) emerges as a promising alternative with antitumor effects. This systematic review, with 37 in vitro and in vivo studies from 2002 to 2024, revealed that BL reduces cell viability ...
Bárbara Evelyn Santos de Lima   +6 more
wiley   +1 more source

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