Results 51 to 60 of about 10,181 (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

Genetic Divergence Studies in Bixa Orellana L. Accessions, an Important Natural Food Dye Plant Using Mahalanobis D2 Multivariate Analysis [PDF]

open access: yes, 2012
Twenty accessions of Bixa orellana L.,were assessed for the genetic divergence using Mahalanobis D2 statistics. The clustering pattern indicated that there was no association between geographical distribution of the accessions and genetic divergence. The
Ambika, S.R.   +2 more
core  

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

Bürgerschaftliches Engagement und soziale Ungleichheit. Eine Untersuchung auf Basis des European Social Survey [PDF]

open access: yes, 2009
(no abstract ...
Heitzmann, Karin   +3 more
core  

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

Adiantum capillus‐veneris: A Comprehensive Review of Its Medicinal Properties, Bioactive Compounds, and Advanced Extraction Techniques

open access: yesFood Science &Nutrition, Volume 13, Issue 10, October 2025.
Adiantum capillus‐veneris (Maidenhair fern) is a medicinal plant known for its rich phytochemical composition and diverse therapeutic properties. This review highlights its antioxidant, anti‐inflammatory, antimicrobial, and antidiabetic activities, along with modern extraction techniques for isolating bioactive compounds.
Syamand Ahmed Qadir   +8 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

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

Estudio de factibilidad de creación de una empresa productora y comercializadora de tintes orgánicos a base de achiote [PDF]

open access: yes, 2017
Trabajo de investigaciónCada vez más la industria alimenticia desea satisfacer las necesidades cambiantes de los consumidores, la preocupación por los componentes de los alimentos es, uno de estos son los colorantes que han pasado por una evolución a lo ...
Oñate-Arboleda, Jennifer   +2 more
core  

Catchment Properties as Drivers of Mercury Speciation in Streams and Lakes Across a Sub‐Arctic Climate Gradient

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 8, August 2025.
Abstract Differences in catchment properties may be major drivers in mercury (Hg) cycling. However, the complex interplay of these environmental drivers with Hg speciation, transport, and bioavailability is still not fully understood. To relate Hg speciation to different catchment types (tundra, birch, boreal) and their inherent differences in stream ...
Sonja Gindorf   +5 more
wiley   +1 more source

Bromatological and fermentative characteristics of elephant grass silages with the addition of annato by-product Características bromatológicas e fermentativas da silagem de capim-elefante contendo subproduto do urucum

open access: yesRevista Brasileira de Zootecnia, 2010
The objective of the present study was to evaluate the nutritional value of elephant grass (Pennisetum purpureum, Schum.) silages with the addition of 0; 4; 8; 12 and 16% of the by-product from SPU annato (Bixa orellana, L.) based on natural matter.
Margareth Maria Teles Rêgo   +5 more
doaj   +1 more source

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