Results 51 to 60 of about 7,988 (209)

Exploitation of the Antibacterial Activity of Micromeria graeca L. Extracts From Northern Morocco

Chemistry &Biodiversity, Volume 23, Issue 1, January 2026.
Among the various extraction techniques investigated, the methanolic ultrasound‐assisted extract (MGME‐UAE) of Micromeria graeca L exhibited the strongest bactericidal effect, selectively inhibiting Proteus mirabilis (inhibition zone 12.7 ± 0.6 mm; MIC = 6.25 mg/mL).
Houda Chtibi, Kaoutar Harboul, Taoufiq Benali, Aziz Bouymajane, Roberto Laganà Vinci, Francesco Cacciola, Luigi Mondello, Khalil Hammani   +7 more
wiley   +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

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

Amazonian fish migration as a social–cultural–ecological process

People and Nature, Volume 7, Issue 12, Page 3297-3312, December 2025.
Abstract In this study, we highlight the rich perspectives and explanations of fish migration held by Indigenous groups across the Amazon. We present the aspects of Indigenous cosmological stories, drawing from our exploratory review of cultural ethnographies and grey literature, as well as the authors' own experiences. We ask, how do Amazonian peoples
LuLu Victoria‐Lacy, Thiago B. A. Couto, Natalia C. Piland, Jesús Dámaso, Stephannie Fernandes, Simone Athayde, Elizabeth P. Anderson   +6 more
wiley   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Bixaceae

Rodriguésia
Resumo Foram encontradas duas espécies de Bixaceae na Serra dos Carajás, Pará, Brasil: Bixa orellana e Cochlospermum orinocense. São apresentadas descrições morfológicas, ilustrações, comentários taxonômicos, distribuição geográfica e habitat de cada ...
Aluisio José Fernandes Júnior, André dos Santos Bragança Gil   +1 more
doaj   +1 more source

Bixaceae do Estado do Paraná, Brasil

Hoehnea, 2020
RESUMO (Bixaceae do Estado do Paraná, Brasil). Este trabalho apresenta o tratamento florístico de Bixaceae para o Estado do Paraná. A família está representada por duas espécies: Cochlospermum regium (Mart.
Guilherme Medeiros Antar, Eduardo Damasceno Lozano, Paulo Takeo Sano   +2 more
doaj   +1 more source

Identificação de δ tocotrienol e de ácidos graxos no óleo fixo de urucum (Bixa orellana Linné)

Revista Brasileira de Plantas Medicinais, 2013
Bixa orellana é uma planta nativa do Brasil, conhecida popularmente como urucum. O objetivo desse estudo foi extrair o óleo das sementes de B. orellana e, a partir dele, isolar e identificar o tocotrienol e quantificar seus ácidos graxos.
C.K. Costa, C.B. Silva, A.L.L. Lordello, S.M.W. Zanin, J.F.G. Dias, M.D. Miguel, O.G. Miguel   +6 more
doaj   +1 more source

Prarancangan pabrik zat warna alami dari biji kesumba (Bixa orllana) kapasitas 2.800 ton/tahun [PDF]

, 2013
Nita Patma Sari, Romasta Adelina Simangunsong, 2013, Preliminary design of natural dye from Kesumba seed (Bixa orllana) capacity 2,800 ton/year. Undergraduate Program, Chemical Engineering Department, Engineering Faculty, Sebelas Maret University ...
Sari, Nita Patma
core  

Combined enhancement of ascorbic acid, β‐carotene and zeaxanthin in gene‐edited lettuce

Plant Biotechnology Journal, Volume 23, Issue 6, Page 1954-1967, June 2025.
Summary Lettuce is widely grown and consumed but provides lower nutritional value compared to other leafy greens, particularly in the essential vitamins A and C. To address this, major control points in carotenoid and ascorbic acid (AsA) production were targeted using a viral‐based CRISPR/Cas9 system in the commercial lettuce cultivar ‘Noga’.
Yarin Livneh, Ehud Leor‐Librach, Dor Agmon, Tal Makov‐Bouaniche, Vivekanand Tiwari, Ekaterina Shor, Yelena Yeselson, Tania Masci, Arthur Schaffer, Dana Charuvi, Joseph Hirschberg, Alexander Vainstein   +11 more
wiley   +1 more source

Bixa Orellana L Leaf infusion as an Anti-inflammatory Agent in Carrageenan-induced Wistar Rats

Althea Medical Journal, 2014
Background: One of the characteristics of inflammation is swelling or edema. Inflammation can be treated with traditional medicine, such as Bixa orellana L. Bixa orellana L leaf contains flavonoid and tannin responsible for its anti-inflammatory effect.
Sabrina Munggarani Yusuf, Enny Rohmawaty, Rama Nusjirwan   +2 more
doaj  

Indução de brotações em explantes de segmentos de folhas de plântulas de urucueiro em diferentes citocininas Induction of shoot buds in leaf explants of annatto seedlings in differents cytokinins

Ciência Rural, 1996
Segmentos de folhas de plântulas de urucum (Bixa orellana L), foram cultivados in vitro, em um meio básico idealizado por Murashige & Skoog (1962), suplementado com 0,5mg/l dos reguladores do crescimento, benzilaminopurina (BAP), cinetina (KN) e ...
Jacqueline Leite Almeida, Francisco Célio Guedes Almeida, Raimundo de Pontes Nunes, Francisco Aécio Guedes Almeida   +3 more
doaj   +1 more source