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Rilton A de Freitas

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Articles 18
Citations 93
Followers 0
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Recent Articles
1.
Takarada W, Nazareno M, de Freitas R, Orth E
J Hazard Mater . 2025 Feb; 489:137576. PMID: 39954422
The threat of intoxication by organophosphates - pesticides and chemical warfare - is a real concern worldwide. Fast, efficient and non-aggressive approaches for prevention and treatment are required. The use...
2.
Zavadinack M, Cantu-Jungles T, Abreu H, Ozturk O, Cordeiro L, de Freitas R, et al.
Carbohydr Polym . 2024 Jan; 327:121678. PMID: 38171663
Mushroom polysaccharides consist of a unique set of polymers that arrive intact in the human large intestine becoming available for fermentation by resident gut bacteria with potential benefits to the...
3.
Diedrich C, Zittlau I, Khalil N, Leontowich A, de Freitas R, Badea I, et al.
Pharmaceutics . 2023 Jun; 15(6). PMID: 37376041
Luteolin (LUT) is a flavonoid found in several edible and medicinal plants. It is recognized for its biological activities such as antioxidant, anti-inflammatory, neuroprotective, and antitumor effects. However, the limited...
4.
Guedes P, de Freitas R, Franco C, Candido L
J Dairy Res . 2022 Feb; :1-8. PMID: 35225181
Caseinomacropeptide (CMP) is derived from the chymosin cleavage of κ-casein during cheese production. This study developed gels from CMPs, which were isolated by different ultrafiltration systems, and whey protein isolate...
5.
de Seixas-Junior C, de Carvalho M, Jacumazo J, Piazza R, Parchen G, de Freitas R
Int J Biol Macromol . 2020 Oct; 165(Pt A):713-721. PMID: 33011261
The interaction between galactomannans, guar gum (GG) with sodium lauryl ether sulphate (SLES) was demonstrated using conductometric, tensiometric, pyrene probe and H NMR analyses. SLES and GG formed aggregates and...
6.
de Carvalho M, Noseda M, Dallagnol J, Ferreira L, Ducatti D, Goncalves A, et al.
Int J Biol Macromol . 2020 Jun; 162:599-608. PMID: 32565303
This study investigates conformational aspects of ulvans (F2) and their polycarboxyl derivatives obtained through periodate-chlorite oxidation (C3) followed by DEAE-Sephacel fractioning (C3b and C3c). Size exclusion chromatography coupled with laser...
7.
Jacumazo J, de Carvalho M, Pereira Parchen G, Campos I, Ballesteros Garcia M, Brugnari T, et al.
Carbohydr Polym . 2020 Jan; 230:115562. PMID: 31887918
This work describes the production of polysaccharide multilayer capsules to control the release of Eugenol (Eug) and enabling its use as an antimicrobial agent. For this propose, oil-in-water nanoemulsions of...
8.
de Jesus L, Smiderle F, Cordeiro L, de Freitas R, Van Griensven L, Iacomini M
Carbohydr Polym . 2018 Sep; 200:353-360. PMID: 30177176
Differences in anomericity and in the branching degree of glucans lead to characteristic intermolecular association that influences their solubility in water or other solvents. A simple purification approach, based on...
9.
Batista E, Shultz J, Matos T, Fornari M, Ferreira T, Szpoganicz B, et al.
Sci Rep . 2018 Jul; 8(1):10677. PMID: 30013110
As part of efforts to reduce pressure on the Amazon and other biomes, one approach considered by Brazilian authorities and scientists is more intensive use of the soils of the...
10.
de Carvalho M, de Freitas R, Ducatti D, Ferreira L, Goncalves A, Colodi F, et al.
Carbohydr Polym . 2018 Jul; 197:631-640. PMID: 30007656
Native (F2) and carboxyl-reduced (R) ulvans from Ulva fasciata were sequentially oxidized with periodate-chlorite affording the polycarboxyl ulvans C1, C2 and C3 (1.20, 1.41 and 1.81 mmol g of COOH,...