Results 1 to 10 of about 1,611,169 (302)

Biological Control of Phototrophic Biofilms in a Show Cave: The Case of Nerja Cave

open access: yesApplied Sciences, 2020
Cyanobacteria and microalgae are usually found in speleothems, rocks and walls of show caves exposed to artificial lighting. These microorganisms develop as biofilms coating the mineral surfaces and producing aesthetic, physical and chemical ...
Valme Jurado   +4 more
doaj   +1 more source

Synopsis of the genus Tamarix (Tamaricaceae) in the Iberian Peninsula and Balearic Islands

open access: yesAnales del Jardín Botánico de Madrid, 2022
A taxonomic revision of the genus Tamarix for the Iberian Peninsula and Balearic Islands is provided, updating the Flora iberica account published in 1993. A new dichotomous key for the Iberian and Balearic species is also included.
José Luis Villar   +2 more
doaj   +1 more source

Endomycorrhizal Inoculation Effect On Beans (Phaseolus vulgaris L.), OAT (Avena sativa L.), And Wheat (Triticum aestivum L.) Growth Cultivated In Two Soil Types Under Greenhouse Conditions [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2012
The objective of this research was to evaluate the effect of inoculation with Glomus intraradices on oat, beans, and wheat. The study was done under greenhouse conditions at the Montecillo Campus of the Postgraduate College, Mexico.
Abdul Khalil Gardezi   +5 more
doaj  

Seropositivity to Leptospira interrogans in a herd of vicuñas (Vicugna vicugna) under captivity in northern Chile

open access: yesAustral Journal of Veterinary Sciences, 2020
Twenty-one vicuñas (Vicugna vicugna) from a Chilean breeding unit were tested to serovars Pomona, Canicola, Copenhageni, Ballum and Grippotyphosa of Leptospira interrogans using the microscopic microagglutination technique.
Cecilia Norambuena   +4 more
doaj   +1 more source

Usos tradicionales y prácticas de manejo de Piper auritum en comunidades maya rurales de Yucatán

open access: yesBotan‪ical Sciences, 2023
Background: Plant domestication is a continuous, multidirectional process that is directed via plant selection and management. In the current study we use Piper auritum, an aromatic plant frequently used in Mexican cuisine and for medicinal purpose, to ...
Rosa Pérez-Hernández   +5 more
doaj   +1 more source

Acorn removal and seedling age determine oak (Quercus ilex L. and Q. suber L.) restoration outcome in ungulate-dominated Mediterranean environments

open access: yesAnnals of Forest Science
Key message We test the potential benefits of planting 2-year vs. 1-year-old seedlings to restore Mediterranean oak-dominated systems. Planting 2-year-old Quercus suber L.
Marta Peláez   +7 more
doaj   +1 more source

Recursos naturales y conflicto

open access: yesDiálogos de saberes, 2013
La producción de palma africana ejemplifica una de las más claras tendencias mundiales de cambios en el comercio: primero, la prioridad no es la producción de alimentos, en tanto no se produce comida y, en segundo lugar, el campesino, sujeto cultural, social y político tradicional del proceso productivo, es completamente desplazado (Molano, 2012).El ...
Rosalvina Otálora Cortés   +1 more
openaire   +2 more sources

Dinámica y conservación de la flora del matorral xerófilo de la Reserva Ecológica del Pedregal de San Ángel (D. F., México)

open access: yesBotan‪ical Sciences, 2004
El matorral xerófilo del derrame del Xitle ha sido destruido casi completamente por el desarrollo urbano de la ciudad de México. La Reserva Ecológica del Pedregal de San Ángel (1.77 km2) protege una de las porciones remanentes más importantes. A pesar de
Silvia Castillo-Argüero   +6 more
doaj   +1 more source

Botánica Forense en Chile: El caso de Aristotelia chilensis (Molina) Stuntz y su potencial utilidad como especie bioindicadora forense

open access: yesGayana: Botanica, 2016
Aristotelia chilensis is mentioned for the first time for plants grown on pig carcasses decomposing. Its potential as a bioindicator species for the development of forensic botany in Chile and its importance in the reconstruction of criminal events are ...
Mario Romero-Mieres   +14 more
doaj  

Pavonia paludicola (Malvaceae), a new record for Mexico

open access: yesBotan‪ical Sciences, 2023
Background: Pavonia (Malvaceae) is a morphologically diverse genus with more than 200 species in America of which 32 have been previously reported in Mexico. In a field trip to the Reserva Estatal de Dzilam de Bravo, in northern Yucatan, a population of
Germán Carnevali Fernández-Concha   +3 more
doaj   +1 more source

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