Results 71 to 80 of about 1,826 (207)

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

open access: yesChemistry &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   +7 more
wiley   +1 more source

Enhancing Histological Visualization of Tooth and Bone Ground Sections Using Terminalia chebula Stain: A Comparative Analysis

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
Background Visualization of mineralized tissues such as tooth and bone in ground sections is widely used for histological studies. However, unstained ground sections often provide limited contrast and obscure microscopic details. Natural plant‐based stains have been explored as cost‐effective and safer alternatives to synthetic dyes. Terminalia chebula,
Sangeetha Ramu   +3 more
wiley   +1 more source

AVALIAÇÃO DO EFEITO CICATRIZANTE E ANTIMICROBIANO DO EXTRATO DE Bixa orellana L [PDF]

open access: yes, 2018
A utilização das plantas na medicina tem uma grande importância no atendimento primário de saúde em todo o mundo. Entretanto, poucas plantas foram validadas do ponto de vista farmacológico, fitoquímico, biológico e principalmente clínico. A Bixa orellana
CONSENTINO JUNIOR, Edson   +4 more
core  

Histological analysis of Bixa orellana L. seeds v1

open access: yes, 2018
Histological analysis of Bixa orellana L. seeds
Victor Carballo-Uicab   +7 more
openaire   +1 more source

Amazonian fish migration as a social–cultural–ecological process

open access: yesPeople 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   +6 more
wiley   +1 more source

Regeneração in vitro de urucum (Bixa orellana L.) a partir de diferentes tipos de explantes In vitro regeneration of annatto (Bixa orellana L.) from various explants

open access: yesRevista Árvore, 2005
Este trabalho teve como objetivo avaliar a regeneração in vitro de plantas de urucum (Bixa orellana L.) a partir de diferentes tipos de explantes.
Jane Fiuza Rodrigues Portela de Carvalho   +2 more
doaj   +1 more source

Isozymic variability in a Brazilian collection of annatto (Bixa orellana L.) [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2005
The objectives of this work were to optimize the isozyme electrophoresis technique for Bixa orellana, and use isozyme markers for a preliminary survey on the genetic variability in Brazilian annatto germplasm accessions. Collection consisted of seed samples from sixty open pollinated trees, representing two Northern and four Southern geographic ...
Carvalho, Jane Fiuza Rodrigues Portela de   +2 more
openaire   +3 more sources

Pigmentación de huevos de codorniz japónica (Coturnix coturnix japonica) con diferentes niveles de extracto de achiote (Bixa Orellana L). [PDF]

open access: yes, 2023
Esta investigación tuvo como objetivo evaluar el efecto de Bixa orellana l sobre la pigmentación de la yema de huevo en codornices japonesas en la fase de postura, analizando parámetros productivos.
Guevara Orellana, Ricardo Gabriel
core  

TESTES FÍTOQUIMICOS EM EXTRATOS ORGÂNICOS DE Bixa orellana L (URUCUM)

open access: yesHolos, 2018
Este trabalho relata a identificação de algumas classes de compostos presentes nos extratos etanólicos e hexânicos da Bixa orellana (Urucum). Para os testes fitoquímicos realizados, os extratos foram obtidos de diferentes partes da planta (folhas ...
Felipe de Araújo Silva   +2 more
doaj   +1 more source

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

open access: yesPlant 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   +11 more
wiley   +1 more source

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