Results 31 to 40 of about 5,300 (187)

Exposición a sustancias químicas y salud humana: avances en la política de control del riesgo químico

open access: yesRevista de Salud Ambiental, 2002
Avances en la política de control del riesgo químico. Deficiencias observadas en el manejo, eliminación y recirculación de los productos químicos.
Pilar Gascó   +2 more
doaj   +2 more sources

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

Presencia de agroquímicos en ecosistemas acuáticos de zonas costeras y análisis preliminar del riesgo ambiental.

open access: yesUniciencia, 1998
En el período que va de 1992 a 1997, Costa Rica importó alrededor de 41 millones de kilogramos de i.a. La cantidad total de i.a. importada en 1997 es un 61% mayor que la importada en 1992. La cantidad de i.a.
Elba De la Cruz, Luisa Eugenia Castillo
doaj  

Síndrome de abstinencia neonatal en bebés nacidos de madres con dependencia a sustancias (Pereira, Colombia, 2019)

open access: yesBiociencias
Introducción: La adicción a las drogas es un problema de salud pública a nivel mundial con amplias implicaciones en la sociedad, y afecta de manera significativa a las madres lactantes con adicciones, poniendo en riesgo la salud de los recién nacidos ...
Germán Oved Acevedo Osorio   +3 more
doaj   +1 more source

Photoprotective and Therapeutic Potential in Skin Cancer of Amaryllidaceae Alkaloids

open access: yesProceedings, 2019
Skin cancer has evolved as the most common malignant disease, accounting for 4.5% of all new cancer cases. [...]
Carol Castañeda   +5 more
doaj   +1 more source

Tomato plants control leaf sodium levels to limit damage by Spodoptera littoralis larvae

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3417-3427, June 2026.
Summary Sodium is an essential element for animal growth and survival. Here we test the hypothesis that plants exposed to insect feeding can translocate sodium from the feeding site to other plant organs as a defense strategy against phytophagous insects, which need sodium in their diet.
Valerio Cirillo   +12 more
wiley   +1 more source

Chemical compounds exposure and human health: advances on the politics of chemical risk control Exposición a sustancias químicas y salud humana: avances en la política de control del riesgo químico

open access: yesRevista de Salud Ambiental, 2002
Advances on the politics of chemical risk control. Observed deficiencies on the management, elimination and recirculation of chemical products. Therefore, some of the main challenges for the scientific research, environmental health, nature preservation ...
Eduardo de la Peña   +2 more
doaj  

Contaminants of emerging concern in agricultural soils: Current understanding, overlooked issues, and future priorities

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 792-810, May 2026.
Contaminants of emerging concern (CECs) in agriculture represent a growing global challenge for food safety and public health. In this review, we synthesized evidence on how substances such as pharmaceuticals, microplastics, and per‐ and polyfluoroalkyl substances (PFAS) enter soils, accumulate in crops, and affect ecological and human health. We found
Laura J. Carter   +8 more
wiley   +1 more source

Reduced snow cover at the alpine treeline: resistance and recovery of saplings

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1492-1509, May 2026.
Summary At high elevations, tree saplings and shrubs are usually protected by mid‐winter snow cover, although climate change is expected to extend the snow‐free (SF) period. Exposure to winter drought, freeze–thaw events and freezing temperatures will therefore increase, inducing damages to the hydraulic system and to living cells, resulting in reduced
Katline Charra‐Vaskou   +4 more
wiley   +1 more source

Nanopesticides, a real breakthrough for agriculture?

open access: yesRevista Bio Ciencias, 2017
The expansion of agriculture in the world has provoked, amongst others, the increase in the use of chemical substances for plague control. Scientific advances have shown that nanomaterials have innovative properties that can be used in the ...
Mendoza Cantú, A.
doaj   +1 more source

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