Results 31 to 40 of about 1,826 (207)

Updates on chemistry and use of annatto (Bixa orellana L.) [PDF]

Revista Brasileira de Pesquisa em Alimentos, 2015
<p>Food color is the first attribute evaluated by the consumer. Therefore, the food industry is concerned about the use of colorants in food materials to make them more attractive. Between the colorants used by the food industry, annatto is a raw material that allows the obtaining a large amount of natural pigments.
Bogdan Demczuk Jr, Rosemary Hoffmann Ribani   +1 more
openaire   +1 more source

Germinação de sementes de urucu em diferentes temperaturas e substratos Germination of annatto seeds under different temperatures and substrates

Ciência e Agrotecnologia, 2007
Objetivou-se, neste trabalho, analisar o comportamento germinativo das sementes de urucu cultivar Casca Verde, com e sem escarificação, sob regime de diferentes temperaturas e substratos. O trabalho foi realizado no Laboratório de Tecnologia e Análise de
Renata Vianna Lima, José Carlos Lopes, Ruimário Inácio Coelho   +2 more
doaj   +1 more source

Dermocosmetics in Acne Vulgaris: South African Consensus Recommendations With a Focus on Skin of Color. [PDF]

J Cosmet Dermatol
ABSTRACT Background Acne vulgaris is one of the most common dermatological disorders worldwide, affecting both adolescents and adults. It frequently leads to significant psychosocial and physical sequelae, including acne‐induced hyperpigmentation and scarring.
Visser WI, Kannenberg SM, Prevost A, Khoza N, Pillay L, Wiid KJ, Heydenrych IR.   +6 more
europepmc   +2 more sources

Actividad analgésica del extracto acuoso liofilizado de las hojas de Bixa orellana L. en ratones albinos [PDF]

, 2006
An experimental research is carried out ain to evaluate the analgesic effect of the lyophilized extract from the Bíxa orellana L leaves, that was administrated by oral via at a 100 and 150 mgkg-l doses.
Rios, Deysi, Guzman, María, Ríos, Felipe, Gorriti, Arilmí, Córdova, Augusta, Cruz, Armando, Betancourt B., José, Flores, Glendi, López, Doris   +8 more
core   +1 more source

Estudo químico de chás de folhas de urucuzeiro (Bixa orellana L.) / Chemical study of urucuzeiro leaf teas (Bixa orellana L.) [PDF]

, 2020
As plantas medicinais são empregadas no tratamento e na cura de enfermidades de forma tão antiga quanta a espécie humana. Devido às observações populares sobre o uso e a eficácia de plantas medicinais, se passou a conhecer seus efeitos benéficos sem ao ...
Faial, Kelson do Carmo Freitas, Lameira, Osmar Alves, Brasil, Davi do Socorro Barros, Souza, Ewerton Carvalho de, Müller, Regina Celi Sarkis   +4 more
core   +1 more source

Screening for antimicrobial activity of ten medicinal plants used in Colombian folkloric medicine: A possible alternative in the treatment of non-nosocomial infections

BMC Complementary and Alternative Medicine, 2006
Background The antimicrobial activity and Minimal Inhibitory Concentration (MIC) of the extracts of Bidens pilosa L., Bixa orellana L., Cecropia peltata L., Cinchona officinalis L., Gliricidia sepium H.B.
Ocampo Saul A, Ochoa Veronica J, Rojas Jhon J, Muñoz John F   +3 more
doaj   +1 more source

Análise fitoquímica do extrato etanólico de Bixa orellana L. [PDF]

, 2021
The use of plants for therapeutic purposes is one of the oldest forms of medicinal practice for mankind. However, few have been validated from the pharmacological, phytochemical, biological and mainly clinical point of view.
PRADO, Ana Flavia de Souza
core  

EXTRACT FROM Bixa orellana L. SEED: DEVELOPMENT OF BIODEGRADABLE PACKAGING AND BIOLOGICAL ACTIVITIES [PDF]

, 2023
: Active biodegradable packaging with Bixa orellana extract has potential for producing new products that combine natural renewable use and food conservation. B. orellana seeds were collected and their extract was produced. The packages were produced and
Carlos Frederico de Souza Castro, Soares, Frederico Antônio Loureiro, Sharma, Porshia, Pereira de Menezes Filho, Antonio Carlos, Antonio Carlos Antonio Carlos Pereira de Menezes Filho Pereira de Menezes Filho, Marconi Batista Teixeira, Jatobá, Leonardo Almeida, Ventura, Matheus Vinícius Abadia, Teixeira, Marconi Batista, Menezes Filho, Antonio Carlos Pereira de, Frederico Antônio Loureiro Soares, Castro, Carlos Frederico de Souza, Leonardo Almeida Jatobá, Matheus Vinícius Abadia Ventura, Porshia Sharma   +14 more
core   +2 more sources

Extração de pigmentos das sementes de Bixa orellana L.: uma alternativa para disciplinas experimentais de química orgânica Extraction of pigments from seeds of Bixa orellana L.: an alternative for experimental courses in organic chemistry

Química Nova, 2005
This paper describes methodologies for the extraction and characterization by TLC, UV-VIS, IR and NMR of bixin from Bixa orellana L. (urucum) seeds. Based on the results, the extraction with NaOH 5% is the fastest, uses low-cost materials, requires two ...
Charllyton Luis S. da Costa, Mariana H. Chaves   +1 more
doaj   +1 more source

Germination potential and methods for overcoming seed dormancy for domesticated and wild annatto populations after two years of storage

Ciência Rural, 2021
: Annatto (Bixa orellana L.) is an arboreal species domesticated in Amazonia from its wild ancestor (B. orellana var. urucurana). Bixin extracted from its orthodox seeds is a natural dye widely used in the food industry.
Wellington Ferreira do Nascimento, Fabiana Gonçalves Bastos, Gabriel Dequigiovanni, Eliane Gomes Fabri, Maria Imaculada Zucchi, Charles Roland Clement, Elizabeth Ann Veasey   +6 more
doaj   +1 more source