Results 51 to 60 of about 2,060 (202)

Evaluación del efecto de dos suplementos orgánicos en la germinación in vitro de orquídeas nativas de la provincia de Pamplona, Colombia

open access: yesRevista Colombiana de Biotecnología, 2012
Título en ingles: Evaluation of the effects of two organics supplements on in vitro germination of native orchids in the province of Pamplona, Colombia Resumen: La continua pérdida de hábitat de las orquídeas nativas en Colombia, y las limitaciones de ...
Seir Antonio Salazar Mercado   +1 more
doaj   +2 more sources

Preparo da semente de colubrina para execução do teste de tetrazólio

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2019
Colubrina glandulosa Perkins, conhecida popularmente como sobrasil, é uma espécie de importância ecológica e socioeconômica, porém ameaçada de extinção. Suas sementes apresentam germinação baixa, lenta e desuniforme. Sabendo que o teste de tetrazólio tem
Pablo Henrique Fernandes Moraes   +5 more
doaj   +1 more source

Poly(lactic‐co‐glycolic acid) Nanoparticles for IL‐12 Self‐Amplifying RNA Delivery in Glioblastoma Models

open access: yesAdvanced Functional Materials, Volume 36, Issue 38, 11 May 2026.
ABSTRACT Glioblastoma (GBM) remains one of the most lethal brain cancers, with median survival rarely exceeding 15 months after diagnosis. Interleukin‐12 (IL‐12) is a potent immunostimulatory cytokine capable of reshaping the tumor microenvironment (TME), yet its clinical translation is hindered by systemic toxicity and short half‐life. RNA‐based local
Fatima Hameedat   +11 more
wiley   +1 more source

Evaluación del poder germinativo y aplicación de la prueba del tetrazolio en semillas de “Hualtaco” Loxopterygium huasango Spruce ex Engler [PDF]

open access: yes, 2022
Loxopterygium huasango Spruce ex Engler es una especie arbórea caducifolia, de la familia Anacardiaceae, endémico de bosque seco y es altamente amenazado principalmente por su madera.
Machuca Guevara, Juana Inés
core  

Test de tetrazolio en hipocótilos de plantas de tomate inundadas

open access: yes, 2022
Test con cloruro de tetrazolio en segmentos de hipocótilos de plantas de tomate sometidas a encharcamiento (waterlogging) y sumersión parcial (flooding). Las muestras fueron incubadas a 37C en la solución de TTC.
Vidoz, María Laura, Mignolli, Francesco
core   +1 more source

Conservación de semillas de orquídeas nativas en banco de germoplasma del Jardín Botánico Orquideario Soroa, Cuba

open access: yesAIA Avances en Investigación Agropecuaria
Objetivo. Conservar a largo plazo semillas de 16 especies de orquídeas nativas de Cuba, mediante su incorporación al Banco de Germoplasma del Jardín Botánico Orquideario Soroa (JBOS). Materiales y métodos.
Maydelin Torres-Barrios   +4 more
doaj   +1 more source

Mesoporous Silica Nanoparticles‐Based Formulations for Enhanced Oral Delivery of Peptide Drugs: A Case Study on Insulin

open access: yesSmall, Volume 22, Issue 24, 27 April 2026.
This work explores the tailored functionalization of mesoporous silica nanoparticles (MSN) to improve the oral delivery of insulin, as a case study. Insulin confinement within silica mesopores increased drug solubility, and co‐formulation with succinylated β‐lactoglobulin yielded pH‐responsive tablets that limited gastric release and proteolysis, while
Claudia Iriarte‐Mesa   +14 more
wiley   +1 more source

Polymethoxylated N‐Carboranyl Isoquinolinones: A New Scaffold for ABCG2 Inhibitors

open access: yesChemMedChem, Volume 21, Issue 3, 12 February 2026.
Combinations of a boron‐based clusters (carborane) and polymethoxy group patterns are crucial to overcome ABCG2‐mediated multidrug resistance in cancer cells. (Created in BioRender. Kuhnert, L. (2025) https://BioRender.com/h4cnh5m). ABCG2‐mediated multidrug resistance (MDR) is a major challenge among chemotherapeutic treatments of colon, pancreatic ...
Lydia Kuhnert   +5 more
wiley   +1 more source

Adaptation of the tetrazolium test for evaluation of Ceiba speciosa seeds
Adequação do teste de tetrazólio para avaliação da qualidade de sementes de Ceiba speciosa

open access: yesSemina: Ciências Agrárias, 2011
The objective of this research was to define the tetrazolium test methodology for Ceiba speciosa seeds. Two C. speciosa seeds samples were used and, for each of these, it were determinate the moisture content and germination.
Lia Rejane Silveira Reiniger   +3 more
doaj   +1 more source

Ultrathin Self‐Assembled and Surface‐Attached Hydrogel Coating on Titanium for Potential Nanogluing of Implants

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 33, September 5, 2025.
A self‐assembling and surface‐attached hydrogel coating was developed for titanium, combining phosphonate anchoring and phenyl azide crosslinking. The ultrathin, swellable films show long‐term stability, biocompatibility, and strong nanoparticle immobilization.
Laura Finck   +6 more
wiley   +1 more source

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