Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 6
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Spectroscopic and thermal characterization of alternative model biomembranes from shed skins of Bothrops jararaca and Spilotis pullatus BJPS
Baby,André Rolim; Lacerda,Áurea Cristina Lemos; Sarruf,Fernanda Daud; Pinto,Claudinéia Aparecida Sales de Oliveira; Consiglieri,Vladi Olga; Serra,Cristina Helena dos Reis; Velasco,Maria Valéria Robles; Kawano,Yoshio; Kaneko,Telma Mary.
Recently, there has been an interest in the use of shed snake skin as alternative model biomembrane for human stratum corneum. This research work presented as objective the qualitative characterization of alternative model biomembranes from Bothrops jararaca and Spilotis pullatus by FT-Raman, PAS-FTIR and DSC. The employed biophysical techniques permitted the characterization of the biomembranes from shed snake skin of B. jararaca and S. pullatus by the identification of vibrational frequencies and endothermic transitions that are similar to those of the human stratum corneum.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Biomembrane/alternative models; Bothrops jararaca/skin; Bothrops jararaca/qualitative characterization; Spilotis pullatus/skin; Spilotis pullatus/qualitative characterization; Human stratum corneum/similars.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502009000300006
Imagem não selecionada

Imprime registro no formato completo
Stability evaluation of organic Lip Balm BJPS
Fernandes,Alessandra Ribeiro; Dario,Michelli Ferrera; Pinto,Claudinéia Aparecida Sales de Oliveira; Kaneko,Telma Mary; Baby,André Rolim; Velasco,Maria Valéria Robles.
Rising global demand for natural products whose production is harmless to the environment has stimulated the development of natural cosmetics and, within this category, organics (95% organic raw materials). The image of environmentally friendly production is one of the strongest attractions of organic products. Lip balm is a cosmetic product similar to lipstick whose purpose is to prevent lip dryness and protect against adverse environmental factors. The product's characteristics are: resistance to temperature variations, pleasant flavor, innocuousness, smoothness during application, adherence and easy intentional removal. This work involved the development of a lip balm formulated with certified organic raw materials and the execution of stability tests:...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Lip balm; Stability; Cocoa butter; Cosmetic; Organic.
Ano: 2013 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502013000200011
Imagem não selecionada

Imprime registro no formato completo
Comparative study of the stability of free and modified papain incorporated in topical formulations BJPS
Pinto,Claudinéia Aparecida Sales de Oliveira; Lopes,Patricia Santos; Sarruf,Fernanda Daud; Polakiewicz,Bronislaw; Kaneko,Telma Mary; Baby,Andre Rolim; Velasco,Maria Valéria Robles.
Papain is an enzyme used in topical formulations as a proteolytic debriding agent for the treatment of open, extensive wounds and burnings. It is also employed as an enhancer for cutaneous permeation of active compounds, chemical peeling and as a progressive depilatory agent. The stability of formulations containing enzymes is not easy. In this research, papain was modified with polyethylene glycol in order to increase the stability of the formulations. The comparative Normal Stability Testing of the topical formulations containing unmodified and modified papain showed that the modified variety presented with a differentiated profile under the adopted temperature conditions (5.0 ± 1.0 °C; 22.0 ± 2.0 °C; 40.0 ± 2.0 °C). The most suitable condition for...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Papain/use in topical formulations; Papain/normal stability test; Poliethylene glycol/use; Topical formulations/development; Papain/enzimatic activity.
Ano: 2011 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502011000400012
Imagem não selecionada

Imprime registro no formato completo
Hair fiber characteristics and methods to evaluate hair physical and mechanical properties BJPS
Velasco,Maria Valéria Robles; Dias,Tania Cristina de Sá; Freitas,Anderson Zanardi de; Júnior,Nilson Dias Vieira; Pinto,Claudinéia Aparecida Sales de Oliveira; Kaneko,Telma Mary; Baby,André Rolim.
The hair thread is a natural fiber formed by keratin, a protein containing high concentration of sulfur coming from the amino acid cystine. The main physical proprieties of the hair depend mostly on its geometry; the physical and mechanical properties of hair involve characteristics to improve: elasticity, smoothness, volume, shine, and softness due to both the significant adherence of the cuticle scales and the movement control (malleability), as well as the easiness of combing, since they reduce the fibers static electricity. The evaluation of these effects on hair may be carried out by several methods, as: optical and electron microscopy, mechanical resistance measuring, shine evaluation and optical coherence tomography (OCT).
Tipo: Info:eu-repo/semantics/article Palavras-chave: Hair/properties; Hair/evaluation; Hair fibers/properties; Hair fibers/evaluation; Hair fibers/characteristics; Optical coherence tomography/analytical application; Optical microscopy/analytical application; Electron microscopy/analytical application.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502009000100019
Imagem não selecionada

Imprime registro no formato completo
Physical and physicochemical stability evaluation of cosmetic formulations containing soybean extract fermented by Bifidobacterium animalis BJPS
Vieira,Rafael Pinto; Fernandes,Alessandra Ribeiro; Kaneko,Telma Mary; Consiglieri,Vladi Olga; Pinto,Claudinéia Aparecida Sales de Oliveira; Pereira,Claudia Silva Cortez; Baby,André Rolim; Velasco,Maria Valéria Robles.
Peel off facial masks, based on polyvinyl alcohol (PVA), are formulations that, after application and drying, form an occlusive film over the face. After removing, they provide cleanness, tensor and moisturizing effects, removing dead cells, residues and other materials deposited on the stratum corneous. The soybean extract fermented by Bifidobacterium animalis has sugars, amino acids, peptides, proteins and free isoflavonoids in high concentrations, when compared to the unfermented extract, providing benefits to the cosmetic formulations like anti-aging effect, moisture, tensor action and emollience. The cosmetic bases of peel off facial masks, added with 5.0% w/w of fermented soybean extract, were submitted to Preliminary and Accelerated Stability...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Cosmetic formulations/physical and physicochemical stability; Facial mask peel off; Polyvinyl alcohol; Soybean extract; Bifidobacterium animalis/fermentation.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502009000300018
Imagem não selecionada

Imprime registro no formato completo
Hydrolyzed collagen interferes with in vitro photoprotective effectiveness of sunscreens BJPS
Peres,Daniela D'Almeida; Hubner,Alexandra; Oliveira,Camila Areias de; Almeida,Tania Santos de; Kaneko,Telma Mary; Consiglieri,Vladi Olga; Pinto,Claudinéia Aparecida Sales de Oliveira; Velasco,Maria Valéria Robles; Baby,André Rolim.
ABSTRACT The chronological skin aging is a progressive and natural process with genetic and physiological changes. However, ultraviolet (UV) radiation may accelerate the oxidative stress, generating carcinogenesis and photoaging. Natural compounds and their applications are considered a trend in the cosmetic market. The protein-based film-forming compounds play an important role, once it collaborates for the better distribution of sunscreens on the skin. Here we investigated the in vitro photoprotective effectiveness of sunscreens containing the hydrolyzed collagen associated with UVA, UVB and/or inorganic filters. Sunscreens were developed with octocrylene (7.5%), butyl methoxydibenzoylmethane (avobenzone) (3.0%) and/or titanium dioxide (5.0%), associated...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Hydrolyzed collagen/protective effects; Photoprotector/effectiveness; Photoprotector/in vitro study; Sun protection factor; Sunscreen/UV filter; Critical wavelength.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502017000200611
Registros recuperados: 6
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional