Results 11 to 20 of about 1,130 (148)

Germinación e inducción de callo para la producción de alcaloides de dos especies de Lupinus en condiciones in vitro [PDF]

open access: yesPolibotánica
Las plantas de Lupinus sintetizan alcaloides quinolizidínicos (AQ) como estrategia de defensa en contra de herbívoros. Estos compuestos tienen una amplia variedad de aplicaciones, sin embargo, es necesario contar con la suficiente cantidad de materia ...
Kalina Bermúdez Torres   +9 more
doaj   +3 more sources

MEXICAN WILD LUPINES AS A SOURCE OF QUINOLIZIDINE ALKALOIDS OF ECONOMIC POTENTIAL [PDF]

open access: yesPolibotánica, 2010
Los alcaloides quinolizidinicos lupanina, 13-hidroxilupanina, multiflorina, angustifolina y esparteina, presentes en el género Lupinus poseen actividades bioplagicida y farmacológica.
M. A. Ruiz-López   +5 more
doaj   +5 more sources

Specificity in Legume-Rhizobia Symbioses. [PDF]

open access: yesInt J Mol Sci, 2017
Most species in the Leguminosae (legume family) can fix atmospheric nitrogen (N₂) via symbiotic bacteria (rhizobia) in root nodules. Here, the literature on legume-rhizobia symbioses in field soils was reviewed and genotypically characterised rhizobia ...
Andrews M, Andrews ME.
europepmc   +2 more sources

Des outils moléculaires aux outils biochimiques : caractérisation des relations de parenté au sein du genre Lupinus (Fabaceae) avec une attention spéciale sur le complexe L. montanus au Mexique [PDF]

open access: green, 2014
Le genre Lupinus rassemble plus de 250 espèces annuelles et pérennes. Au Mexique, Lupinus montanus représente un complexe d'espèces au sein duquel les relations de parenté entre taxons restent mal connues.
Maxime Ferval
openalex   +2 more sources

Factors affecting germination and pregerminative treatments of lupinus montanus seeds

open access: closed, 2005
Se estudió la germinación de la semilla de Lupinus montanus, tomando en cuenta los siguientes factores: régimen de temperaturas día/noche, luz y tratamiento pregerminativo. Para la germinación, resultó significativa la interacción entre los factores temperatura, luz y tratamiento pregerminativo.
Jeanette Acosta-Percástegui   +1 more
openaire   +3 more sources

Proteomic Analysis of the Seeds of Four Wild Mexican Lupinus Species: Focus on Storage Proteins

open access: yesDiversity, 2022
Lupinus is a wide genus, comprising between 300 and 500 species, most of them represented in America. Mexico is a secondary distribution center with more than 100 species growing along the highlands.
Ruoxian Xu   +5 more
doaj   +1 more source

Unraveling the Biosynthesis of Quinolizidine Alkaloids Using the Genetic and Chemical Diversity of Mexican Lupins

open access: yesDiversity, 2021
Quinolizidine alkaloids (QAs) are synthesized by the genus Lupinus as a defense against herbivores. Synthesis of QAs in lupins is species- and organ-specific.
Astrid Ramírez-Betancourt   +6 more
doaj   +1 more source

Plant and mule deer responses to pinyon‐juniper removal by three mechanical methods

open access: yesWildlife Society Bulletin, Volume 47, Issue 2, June 2023., 2023
Mechanical tree removal by any of 3 methods (mastication, chaining, and roller‐chopping) can increase mule deer forage relative to control plots. However, chaining and roller‐chopping were more frequented by mule deer in winter, likely because vertical structure provided enhanced security cover from these treatment methods.
Danielle Bilyeu Johnston   +1 more
wiley   +1 more source

Does active plant restoration passively restore native fauna community structure and function?

open access: yesRestoration Ecology, Volume 30, Issue 1, January 2022., 2022
Ecological restoration commonly emphasizes reestablishing native plant communities. Implicit in this approach is the assumption that actively restoring plant communities can passively restore structure and function of other community components like wildlife. However, this assumption is rarely tested. We evaluated how plant restoration in grasslands of
Dean E. Pearson   +4 more
wiley   +1 more source

Drivers of soil biophysical processes along an elevational gradient at Pico de Orizaba volcano, Mexico

open access: yesCABI Agriculture and Bioscience, 2023
Elevational gradients are characterized by major shifts in environmental conditions, reflected through changes in climatic and soil variables. These shifts strongly impact the composition, community structure and specific functional traits of vegetation.
Guillermo Angeles   +30 more
doaj   +1 more source

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