Results 31 to 40 of about 248 (132)

Is it all Phacelia pinnatifida? Molecular delimitations and taxonomic revision of Phacelia sect. Glandulosae in South America based on ddRADseq

open access: yesTAXON, Volume 73, Issue 6, Page 1437-1459, December 2024.
Abstract Phacelia sect. Glandulosae, with ca. 62 taxa, is the most diverse of the 11 sections of the genus Phacelia (Hydrophyllaceae). The family is largely restricted to North and Central America, but the genus Phacelia has an amphitropical distribution with nine species reported from western South America, five of which have been assigned to P. sect.
Maria‐Anna Vasile   +3 more
wiley   +1 more source

Flavour, culture and food security: The spicy entanglements of chile pepper conservation in 21st century Mexico

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 5, Page 1111-1120, September 2024.
Political interests and power structures shape state‐led crop conservation and food policy. As a crop that relates to culture and belonging, the chile crop is ideal for exploring how food security policy and crop conservation schemes integrate aspects beyond staple crops, calories, and/or electoral incentives.
Daniela Sclavo
wiley   +1 more source

Contribución de la microscopía electrónica al estudio de los procesos de sellado en el aluminio anodizado en ácido oxálico

open access: yesRevista de Metalurgia, 2007
La microscopía electrónica de transmisión (MET) de los recubrimientos anódicos revela una subestructura en la cual se diferencian claramente tres regiones: una banda muy delgada en los límites de las celdas hexagonales; las paredes de las celdas ...
Mª J. Bartolomé   +3 more
doaj   +1 more source

Preliminary evaluation of a commercial shampoo and fine bubble bathing in the treatment of canine atopic dermatitis: A single‐blinded, randomised, controlled study

open access: yesVeterinary Dermatology, Volume 35, Issue 4, Page 400-407, August 2024.
Background – Fine bubble (FB) bathing has shown benefits on a mouse model of atopic dermatitis (AD). However, its efficacy in dogs with AD remains to be evaluated. Objective – This study aimed to assess the clinical effectiveness of FB bathing in dogs with AD.
Norihito Taguchi   +3 more
wiley   +1 more source

Characterization of antimicrobial resistance profiles in Escherichia coli isolated from captive mammals in Ecuador

open access: yesVeterinary Medicine and Science, Volume 10, Issue 4, July 2024.
Among 90 E. coli isolates from 70 mammals, significant resistance was found to ampicillin (52.22%), ceftriaxone (42.22%) and cefuroxime (42.22%), with 27.78% being ESBL‐producing. Notably, 66.67% of isolates showed resistance to at least one antibiotic, and 35.56% exhibited multiresistant phenotypes.
Anabell Medina   +9 more
wiley   +1 more source

The Andes as a semi‐permeable geographical barrier: Genetic connectivity between structured populations in a widespread spider

open access: yesMolecular Ecology, Volume 33, Issue 11, June 2024.
Abstract Geographical barriers like mountain ranges impede genetic exchange among populations, promoting diversification. The effectiveness of these barriers in limiting gene flow varies between lineages due to each species' dispersal modes and capacities. Our understanding of how the Andes orogeny contributes to species diversification comes from well‐
Fabian C. Salgado‐Roa   +5 more
wiley   +1 more source

Tropical field stations yield high conservation return on investment

open access: yesConservation Letters, Volume 17, Issue 2, March/April 2024.
Abstract Conservation funding is currently limited; cost‐effective conservation solutions are essential. We suggest that the thousands of field stations worldwide can play key roles at the frontline of biodiversity conservation and have high intrinsic value.
Timothy M. Eppley   +172 more
wiley   +1 more source

Failing kidneys: Hotspots, blind spots and biopolitics of indifference

open access: yesMedical Anthropology Quarterly, Volume 38, Issue 1, Page 24-39, March 2024.
Abstract Chronic kidney disease of non‐traditional cause (CKDnt) is commonly associated with monocropping agriculture, heat stress and impoverished working conditions, referred to as CKDnt “hotspots.” The condition is also emerging in various sites of environmental contamination, raising questions as to whether multiple variants of the condition exist ...
Ciara Kierans, César Padilla‐Altamira
wiley   +1 more source

Problemas relacionados a cenizas de biomasas con alto contenido de sales alcalinas y su mitigación

open access: yesMemoria Investigaciones en Ingeniería, 2014
La biomasa está considerada como una fuente renovable de energía y está jugando un papel muy importante en la búsqueda de nuevas fuentes de energía.
Blas Melissari
doaj  

Fotocatálisis heterogénea para el tratamiento de aguas residuales generadas en el baño del ganado

open access: yesRevista de Investigación Agraria y Ambiental, 2019
Las actividades ganaderas además de utilizar grandes volúmenes de agua, generan una alta carga de contaminantes, especialmente de tipo orgánico, los cuales llegan directamente a las fuentes de agua natural alterando la calidad de las mismas.
Arnulfo Estrada-Martínez   +4 more
doaj   +1 more source

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