Results 31 to 40 of about 6,861 (202)

Diversity of plant-parasitic nematodes on medicinal plants in Melinh station for biodiversity, Vinh Phuc Province, Vietnam [PDF]

open access: yes, 2019
Plant-parasitic nematodes are known as one of the most important pests attacking various plants in the world, and investigating the nematode component is very essential for management of this pest and prevent damage to plants in general.
Le, Duc Huy   +4 more
core   +1 more source

In vitro antimicrobial action of Bixa orellana L.

open access: yesInternational Journal of Phytocosmetics and Natural Ingredients, 2016
Introduction: Bixa orellana L. is a plant that grows in Cuba, which is held to have medicinal properties. Material and methods: An experimental study was carried out to evaluate the in vitro antimicrobial action of 50% fluid extract and 10% and 20% tinctures made of the leaves of the species Bixa orellana L.
Marena Morales   +4 more
openaire   +2 more sources

Germinação de sementes de urucum (Bixa orellana L.) [PDF]

open access: yesRevista Brasileira de Sementes, 2002
O urucuzeiro ou urucueiro é a única espécie do gênero Bixa, sendo nativa da América tropical. Entre os corantes naturais, o urucum é o segundo em importância econômica, sendo os maiores produtores o Peru, Brasil e Quênia. A propagação por sementes vêm apresentando problemas, pois a germinação é baixa devido à dormência imposta pelo tegumento.
Custódio, Ceci Castilho   +4 more
openaire   +3 more sources

Phytochemical, Cytotoxicity and Antioxidant Activities of Five Anti-malaria Plants [PDF]

open access: yes, 2015
The study investigated the phytochemical, cytotoxicity and antioxidant properties of Allamanda cathartica (AC), Bixa orellana (BO), Cymbopogon citratus (CC), Ficus exasperata (FE) and Momordica charantia (MC) used traditionally for the anti-malarial ...
Dike, IP   +2 more
core   +4 more sources

Umedecimento do substrato, temperatura na germinação e vigor de sementes de Bixa orellana L.

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2015
A Bixa orellana L., é uma planta originária da América Tropical, pertencente à família Bixaceae, cujos frutos são cápsulas recobertas de espinhos, ovóides que contém em torno de 40 a 50 sementes e possuem um pigmento natural muito utilizado na indústria ...
F. H. M. Sousa   +4 more
doaj   +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

open access: yesBMC 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   +3 more
doaj   +1 more source

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

open access: yesQuímica 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   +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

open access: yesCiência 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   +6 more
doaj   +1 more source

Efficacy of different oils used for the extraction of annatto colour from the seeds of Bixa orellana L. [PDF]

open access: yes, 2015
Annatto, a naturally obtained colour is a potential and valuable Non Wood Forest Product (NWFP). It is obtained from the seeds of plant species Bixa orellana L.
Behera, L. K.   +4 more
core   +2 more sources

Application of Bixin Extract from Bixa orellana L. Seeds as a Natural Colorant in Compact Powder Eyeshadow Formulation [PDF]

open access: yesE3S Web of Conferences
Annatto seeds (Bixa orellana L.) contain natural pigments, namely bixin and norbixin. Bixin can produce a reddish-orange color, commonly used as a natural colorant in food, textiles, and cosmetics.
Kwartiningsih Endang   +3 more
doaj   +1 more source

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