Results 31 to 40 of about 582,146 (231)

S8 - PLANTAS MEDICINALES Y PRODUCTOS NATURALES

open access: yes, 2019
Resúmenes de los 19 trabajos presentados en el Taller.
Gutiérrez Gaitén, Yamilet Irene   +1 more
openaire   +1 more source

Preservación de la madera usando productos naturales

open access: yesMadera y Bosques, 2015
Wood preservation using natural productsIt is a current concern in the wood preservation field to avoid the use of toxic chemicals and develop new technologies based on low environmental impact agents and sustainable principles. Under this expectation, an intended state-of-the-art is introduced on the application of natural products such as traditional
Rubén Francisco González-Laredo   +5 more
openaire   +2 more sources

Titanocenos, antraquinonas, flavonoides y polimeros. RMN como denominador comun [PDF]

open access: yes, 2016
Se analizan diversos casos de identificacion productos naturales y de caracterizacion de mecanismos de reaccion mediante resonancia magnetica nuclearDEP QUIMICA ...
Fernández de las Nieves, Ignacio
core  

Spatially Downscaling of Future Food Demand for Policy Planning

open access: yesWorld Food Policy, Volume 12, Issue 1, May 2026.
ABSTRACT Understanding the subnational dynamics of food demand, while accounting for the evolution of the agrifood system at the global level, remains a challenge for designing food policy to ensure food security. To link global agrifood systems with subnational food policy planning, we downscale per capita food demand for 62 food commodities at the ...
Chun Song   +3 more
wiley   +1 more source

Estabilidad preliminar de las cápsulas blandas de gelatina con D-004 ingrediente activo

open access: yesRevista CENIC Ciencias Químicas, 2015
El desarrollo de cápsulas de gelatina blanda con D004, ingrediente activo con potencialidades en la prevención y tratamiento de la hiperplasia prostática benigna, conllevó al estudio de estabilidad de esta forma farmacéutica.
Eduardo A. Rodríguez-Leyes   +5 more
doaj  

ACTIVIDAD ANTIMICROBIANA DE PRODUCTOS NATURALES CONTRA Helicobacter pylori [PDF]

open access: yes, 2017
Desde el hallazgo e identificaci\uf3n de Helicobacter pylori en material de tejido g\ue1strico por Marshall y Warrant en 1983, nuestro conocimiento sobre esta infecci\uf3n ha evolucionado notablemente.
Zea, Diana
core  

Compost legacy effects in active roadside restoration: Medium‐term shifts in plant succession

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April–June 2026.
Roadside restoration experiment established on volcanic tephra following road construction in Andean Patagonia. A single application of municipal (MC) or biosolids (BC) compost rapidly increased plant cover compared with untreated controls (C) but led to distinct, exotic‐dominated plant communities over 6 years.
Nicolás Ferreiro   +2 more
wiley   +1 more source

Estabilidad de lotes piloto de D-004 ingrediente activo en frascos de vidrio ámbar

open access: yesRevista CENIC Ciencias Químicas, 2015
El D-004 es un ingrediente activo obtenido de los frutos de la palma real cubana (Roystonea regia), compuesto fundamentalmente por una mezcla de ácidos grasos libres entre 8 y 18 átomos de carbono, con potencialidades en el tratamiento de la hiperplasia ...
Eduardo A. Rodríguez-Leyes   +5 more
doaj  

¿El Cabureí (Glaucidium brasilianum) consume frutos? [PDF]

open access: yes, 2016
En general, las lechuzas son cazadoras activas que se alimentan de mamíferos, aves, reptiles, anfibios e insectos. El consumo de productos vegetales, como frutos o semillas, no es conocido para las especies de las familias Tytonidae y Strigidae.
Alderete, Carlos Alejandro   +2 more
core  

Threats to and management of Natura 2000 protected areas relative to agricultural practices

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract The Natura 2000 (N2K) network combines biodiversity protection and socioeconomic targets. Human activities, such as agricultural practices, can affect biodiversity in N2K sites in diverse ways. Limiting activities with negative impacts while enforcing land management that supports biodiversity is crucial for effective conservation.
Giorgio Zavattoni   +7 more
wiley   +1 more source

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