Results 61 to 70 of about 7,887 (170)

Contributions of Microscopy to the Morphological Characterization of the Male Genitalia of Toxomerus politus (Diptera, Syrphidae)

open access: yesEcology and Evolution
The study of insects has historically been linked to the development of microscopy. As techniques have improved, research into insect morphology can increasingly contribute to a better understanding of the structures and functions of the morphological ...
Ingrid G. M. Silva   +5 more
doaj   +1 more source

Nanostructured and Functionalized Calcium Hydroxyapatite Enhances Collagen Production by Human Dermal Fibroblasts Compared With Microstructured Counterparts In Vitro

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 114, Issue 8, August 2026.
Nanostructured, lactose‐functionalized calcium hydroxyapatite (nanoCaHA) was produced by nanospray drying, yielding submicron, amorphous, carbonated particles with improved physicochemical properties. NanoCaHA was biocompatible and outperformed microstructured CaHA in stimulating collagen‐related gene expression and total collagen production in human ...
Elizabeth Cristina Iseke Bispo   +14 more
wiley   +1 more source

Microstructure and flow properties of lyophilized mango pulp with maltodextrin

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
The present study had as objective to determine the flow properties and behavior of lyophilized mango pulp powder as a function of different concentrations of maltodextrin.
Marcos R. A. Afonso   +4 more
doaj   +1 more source

Application of Ag‐Enriched Nanostructures Through Ga+ Irradiation of Silver Butyrate Films in Surface‐Enhanced Raman Spectroscopy (SERS)

open access: yesSmall Methods, Volume 10, Issue 15, 7 August 2026.
We report a direct‐writing method for patterning silver‐enriched nanostructures with dual functionality: High electrical conductivity, with a resistivity of 95 µΩ·cm, and strong SERS activity, achieving enhancement factors exceeding 107. This approach enables an easy and cost‐effective alternative for the production of microstructures with applications
Juan Ignacio Ocaña‐Parral   +7 more
wiley   +1 more source

Schedule‐dependent neuroprotection by pioglitazone in a novel model of α‐synucleinopathy in rats: Integrated behavioural and histological outcomes

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 15, Page 4227-4245, August 2026.
Background and Purpose α‐Synucleinopathies are neurodegenerative disorders characterized by the aggregation and propagation of misfolded α‐synuclein. In Parkinson's disease (PD), the most common α‐synucleinopathy, the progression of motor and nonmotor deficits, and dopaminergic neuron loss, are closely linked to the spreading of misfolded α‐synuclein ...
Alberto Santiago‐Balmaseda   +5 more
wiley   +1 more source

Step by step: Floral structure and developmental changes to the formation of the gynostegium in Apocynaceae s.l.

open access: yesPlant Biology, Volume 28, Issue 5, Page 1467-1480, August 2026.
Developmental changes in Apocynaceae s.l. reveal progressive reductions in the corolla tube and epipetaly, together with increased staminal tube formation, highlighting shifts in floral integration associated with gynostegium evolution and organization.
D. M. Alves   +3 more
wiley   +1 more source

Florisgrafía: Interacciones microscópicas entre tintas y materiales orgánicos.

open access: yesGrafica: Documents de Disseny Gràfic
Este estudio explora la florisgrafía como una práctica experimental en la intersección del arte, la ciencia y la tecnología. A través de la microscopía óptica y de fluorescencia, se analizan las interacciones entre tintas y materiales orgánicos en la ...
Luciano Pozo
doaj   +1 more source

Estudo microscópico de páprica (Capsicum annuum L.): detecção de fraudes e matérias estranhas

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2021
Introdução: A páprica (Capsicum annuum L.) é um condimento utilizado mundialmente,  produzido a partir de diversas variedades de pimentão maduro, seco e moído e está sujeita a adulterações e fraudes, além de contaminações decorrentes de falhas nas boas ...
Laís Fernanda de Pauli-Yamada   +5 more
doaj  

Qualidade microscópica de alfaces (Lactuca sativaL.) oriundas de diferentes formas de cultivo e minimamente processadas comercializadas em municípios das regiões nordeste e metropolitana do estado de São Paulo

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2021
Introdução: Atualmente, a alface (Lactuca sativa L.) destaca-se por ser a folhosa mais consumida no Brasil. Em saúde pública, grande parte dos agentes etiológicos de enfermidades entéricas é veiculada por meio de hortaliças, legumes e frutas contaminadas.
Elaine Cristina de Mattos   +5 more
doaj  

AMIDO RESISTENTE EM FÉCULA DE MANDIOCA EXTRUSADA SOB DIFERENTES CONDIÇÕES OPERACIONAIS

open access: yesAlimentos e Nutrição, 2009
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: normal; text-align: justify; mso-layout-grid-align: none;"> Este trabalho teve por objetivo avaliar o efeito do teor de umidade da fécula, rotação da rosca e temperatura de extrusão ...
T. S. FREITAS, M. LEONEL
doaj  

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