51 hasil untuk "Marcelo Assis"

Multiple Spatial and Climatic Conditions Affect Kingbird Flycatchers' Clutch and Egg Sizes

Marcelo Assis; Neander M. Heming; Miguel Â. Marini

Ecology and Evolution, Vol. 16 No. 4 · 2026 · Inggris · DOAJ Scopus

ABSTRACT Variation in avian clutch and egg sizes across geographical gradients has long been debated, particularly regarding the mechanisms underlying latitudinal clines in reproductive investment. These patterns are primarily driven by climatic conditions, with latitude acting as a proxy for…

Carbon Nanofibers versus Silver Nanoparticles: Time-Dependent Cytotoxicity, Proliferation, and Gene Expression

Beatriz Salesa; Marcelo Assis; Juan Andrés dkk.

Biomedicines, Vol. 9 No. 9 · 2021 · Inggris · DOAJ Scopus

Carbon nanofibers (CNFs) are one-dimensional nanomaterials with excellent physical and broad-spectrum antimicrobial properties characterized by a low risk of antimicrobial resistance. Silver nanoparticles (AgNPs) are antimicrobial metallic nanomaterials already used in a broad range of industrial…

Gastrointestinal Bleeding and Aortic Stenosis: A Case of Heyde Syndrome

Amaral, Lucas Tadashi Wada; Mangueira, Cristóvão Luis Pitangueira; Silva, Murilo Marques de Almeida dkk.

Radiol Cardiothorac Imaging · 2021 · Inggris · PubMed Central

Defect Engineering in Silver-Based Bimetallic Semiconductors: Recent Advances and Future Perspective

Marcelo Assis; Ana Claudia Muniz Rennó; Juan Andrés dkk.

ACS Omega, Vol. 10 No. 22 · 2025 · Inggris · DOAJ Scopus

Naturally Colored Ice Creams Enriched with C-Phycocyanin and Spirulina Residual Biomass: Development of a Fermented, Antioxidant, Tasty and Stable Food Product

Monize Bürck; Camilly Fratelli; Marcelo Assis dkk.

Fermentation, Vol. 10 No. 6 · 2024 · Inggris · DOAJ Scopus

Naturally colored fermented foods currently represent the trend toward a global demand for healthier products. This work produced naturally blue and green ice creams using C-phycocyanin (C-PC) and spirulina residual biomass (RB). The ice creams were assessed based on microbiological analysis, color…

Marsupial vena cava mimicking lymph node enlargement on tomography

Reis, Antonio José Souza; Rocha, Marcelo Assis; Lemos, George Ramos dkk.

Einstein (Sao Paulo) · 2018 · Inggris · PubMed Central

Juga tersedia di: DOAJ

Defect-Tailored Ag2SeO3: Morphology and Function Tuned by pH-Driven Sonochemical Synthesis

Henrique Moreno; Giovanna A. Grasser; Marcio D. Teodoro dkk.

ACS Omega, Vol. 11 No. 12 · 2026 · Inggris · DOAJ Scopus

Graphene Nanoplatelets: In Vivo and In Vitro Toxicity, Cell Proliferative Activity, and Cell Gene Expression

Beatriz Salesa; Alberto Tuñón-Molina; Alba Cano-Vicent dkk.

Applied Sciences, Vol. 12 No. 2 · 2022 · Inggris · DOAJ Scopus

Multi-layer graphene (2–10 layers), also called graphene nanoplatelets (GNPs), is a carbon-based nanomaterial (CBN) type with excellent properties desirable for many biomedical applications. Despite the promising advantages reported of GNPs, nanoscale materials may also present a potential hazard…

Print, Eat, Heal: Unravelling the Potential of Bioactives in 3D Food Technology

Monize Bürck; Monica Masako Nakamoto; Sergiana dos Passos Ramos dkk.

Foods, Vol. 15 No. 2 · 2026 · Inggris · DOAJ Scopus

3D-printed food (3DPF) is on the rise, enabling the development of new food products. Current applications in this domain led to the replication of meat analogs, protein-enriched products, and dietary solutions tailored to address nuanced health necessities. Central to the functional versatility of…

Analysis of the Pb0.30CaxSryTiO3 ternary system: The effect of Ca2+ and Sr2+ cations on the electrical properties of PbTiO3

Amanda Fernandes Gouveia; Lara Kelly Ribeiro; Marcelo Assis dkk.

Eclética Química, Vol. 47 No. 2SI · 2022 · Inggris · DOAJ Scopus

Powder and thin films of the Pb0.30Ca0.10Sr0.60TiO3 (PCST 30/10/60) and Pb0.30Ca0.60Sr0.10TiO3 (PCST 30/60/10) ternary system were synthetized by the polymeric precursor method and the thin films deposited on the Si/SiO2/Ti/Pt substrate. The effects of the Sr2+ and Ca2+ cations substitutions on the…

Bioaccessibility and antioxidant activity of anthocyanins from jaboticaba skins: the influence of OSA-modified starch concentration

Michele Amendoeira Giaconia; Marcelo Assis; Milena da Silva Moura dkk.

Food Materials Research, Vol. 3 No. 1 · 2023 · Inggris · DOAJ Scopus

In recent years, there has been a growing interest in clarifying the metabolism of bioactive compounds, particularly phenolics such as anthocyanins. The transformation of anthocyanins from jaboticaba throughout digestion has yet to be extensively investigated. Due to native-form anthocyanins'…

Oological collections and egg collectors of Brazilian birds: an overview

Miguel Ângelo Marini; Marcelo Assis; Nadinni Oliveira de Matos Sousa dkk.

Arquivos de Zoologia, Vol. 54 No. 1 · 2023 · Portugis · DOAJ

Egg collections have been poorly studied and cataloged both in Brazil and overseas. In Brazil, there is a lack of both historical and current tradition of establishing and curating egg collections. This paper provides information about the size of collections, collecting dates, major collectors…

Correlation between vestibular response to caloric stimulation and cochlear function in Ménière's disease

Leticia, da Rosa Heinen; Marcelo, Assis Moro da Rocha Filho; Artur, Zanelatto Santos dkk.

Braz J Otorhinolaryngol · 2024 · Inggris · PubMed Central

OBJECTIVE: To analyze the correlation between caloric testing response patterns with respect to cochlear impairment in individuals with unilateral Ménière's disease. METHODS: In this observational cross-sectional study, the factor under study was Ménière's disease and the outcome was…

Dynamic computed tomography angiography for noninvasive diagnosis of bow Hunter's syndrome: a case report

Torre, Giovanna Sawaya; Failla, Bruna Bonaventura; Portela, Felipe Soares Oliveira dkk.

Einstein (Sao Paulo) · 2024 · Inggris · PubMed Central

The focus of this case report is to technically describe a noninvasive diagnostic evaluation of bow Hunter's syndrome using a dynamic computed tomography angiography protocol and discuss its advantages. In addition, we aimed to exemplify the quality of the study by presenting images of a 3D-printed…

Spirulina as a Key Ingredient in the Evolution of Eco-Friendly Cosmetics

Sergiana dos Passos Ramos; Monize Bürck; Stephanie Fabrícia Francisco da Costa dkk.

BioTech, Vol. 14 No. 2 · 2025 · Inggris · DOAJ Scopus

Limnospira spp., commercially known as spirulina, is widely recognized for its remarkable benefits due to its rich composition of bioactive compounds like phycobiliproteins, carotenoids, and phenolic compounds. These natural bioactive compounds not only serve as colorants but also offer potent…

Aortic calcium score predicts early outcomes in aortoiliac revascularization

Megale, Adalberto Batalha; Wolosker, Nelson; Kalil, Vitoria Magliari dkk.

Einstein (Sao Paulo) · 2025 · Inggris · PubMed Central

OBJECTIVE: To evaluate the association between lower limb artery calcium scores in preoperative computed tomography angiography and outcomes of patients with critical limb ischemia who underwent revascularization procedures in the aortoiliac segment. METHODS: We retrospectively reviewed 14…

Diatomaceous Biosilica: A Multifunctional Resource for Biomedicine and Sustainable Applications

Letícia Guerreiro da Trindade; Monize Bürck; Eduarda Lemos de Souza dkk.

Ceramics, Vol. 8 No. 2 · 2025 · Inggris · DOAJ Scopus

Diatomaceous biosilica has emerged as a functional material with unique properties, driving innovations in energy storage, therapeutic systems, and environmental catalysis. This article critically reviews recent advances in using natural biosilica in lithium-ion battery anodes, emphasizing how its…

Ni-Doped SnO Microplates for Carbon Monoxide Gas Detection

Giuliana Giulietti; Miguel D. Sanchez; Elson Longo dkk.

ACS Omega, Vol. 10 No. 41 · 2025 · Inggris · DOAJ Scopus

Biocompatibility and inflammatory response of silver tungstate, silver molybdate, and silver vanadate microcrystals

Bruna Natália Alves da Silva Pimentel; Sarah Raquel De Annunzio; Marcelo Assis dkk.

Frontiers in Bioengineering and Biotechnology, Vol. 11 · 2023 · Inggris · DOAJ Scopus

Silver tungstate (α-Ag2WO4), silver molybdate (β-Ag2MoO4), and silver vanadate (α-AgVO3) microcrystals have shown interesting antimicrobial properties. However, their biocompatibility is not yet fully understood. Cytotoxicity and the inflammatory response of silver-containing microcrystals were…