Results 61 to 70 of about 12,802 (280)

Anatomia foliar del género Smallanthus (Asteraceae, Millerieae).

open access: yesBoletín de la Sociedad Argentina de Botánica, 2017
Debido a la gran importancia medicinal y alimentaria que tienen las hojas en especies de Smallanthus, como por ejemplo el mundialmente conocido “yacón” (Smallanthus sonchifolius), y que hasta el momento solo se han estudiado cuatro especies de las 23 que
Maira S. Vitali
doaj   +1 more source

Old player, new roles: defining the role of the plastidial phosphorylase

open access: yesNew Phytologist, EarlyView.
Summary The plastidial phosphorylase (Pho1 or Phs1; E.C. 2.4.1.1) is a ubiquitous enzyme among plants that catalyzes the formation and degradation of glucans. Although the first report connecting Pho1 with starch metabolism came out > 80 years ago, its precise role is still a matter of debate.
David Seung   +2 more
wiley   +1 more source

Anatomía foliar de Tillandsia didisticha (Bromeliaceae) en la provincia de Tucumán

open access: yesLilloa, 2011
Mangone, Franco M.; Avila Hael, Graciela N.; Luque, Catalina A.; Debes, Mario A.; Albornoz, Patricia L.; Arias, Marta E. 2011. “Anatomía foliar de Tillandsia didisticha (Bromeliaceae) en la Provincia de Tucumán”. Lilloa 48 (2). T.
Franco Mangone   +5 more
doaj  

Variación de caracteres epidérmico-foliares de Agave salmiana subsp. salmiana (Asparagaceae) en el centro de México

open access: yesBotan‪ical Sciences, 2019
Antecedentes: Agave salmiana tiene dos subespecies con gran variación morfológica. Agave salmiana subsp. salmiana es nativa de zonas áridas del centro y sur de México, con importancia alimenticia, cultural y económica, pero se desconoce el nivel de ...
Lorena Chávez-Güitrón   +5 more
doaj   +1 more source

Local adaptation of both plant and pathogen: an arms‐race compromise in switchgrass rust

open access: yesNew Phytologist, EarlyView.
Summary In coevolving species, parasites locally adapt to host populations as hosts locally adapt to resist parasites. Parasites often outpace host local adaptation since they have rapid life cycles, but host diversity, the strength of selection, and external environmental influence can result in complex outcomes.
Acer VanWallendael   +14 more
wiley   +1 more source

Anatomía y endomicorriza en Pellaea ternifolia (Cav.) Link subsp. ternifolia (Pteridaceae) en Tucumán (Argentina)

open access: yesLilloa, 2006
Albornoz, P. y M. Hernández, 2006. ?Anatomía y endomicorriza en Pellaea ternifolia (Cav.) Link subsp. ternifolia (Pteridaceae) en Tucumán (Argentina)?. Lilloa 43 (1-2). El presente trabajo describe la anatomía foliar, del rizoma y de la raíz.
P. Albornoz, M. Hernández
doaj  

Fungal guild interactions slow decomposition of boreal forest pine litter and humus

open access: yesNew Phytologist, EarlyView.
Summary Ericaceous understory shrubs and ericoid mycorrhizal fungal communities are ubiquitous in boreal forests, and their interactions with ectomycorrhizal and saprotrophic fungi may determine organic matter dynamics in forest soils. We followed decomposition of pine needle litter and mor‐layer humus over 3 yr in a factorial shrub removal‐ and pine ...
Louis A. Mielke   +5 more
wiley   +1 more source

Anatomía de Lepidium peruvianum Chacón (Brassicaceae)

open access: yesLilloa, 2004
El objetivo de este trabajo es la caracterización anatómica de las hojas apicales, raíz, hipocótilo y semilla. Se estudió material procedente de Perú. La lámina foliar es pinnatífida a bipinntatifida. Cutícula estriada.
Graciela I. Ponessa   +2 more
doaj  

Rhizobacteria prime the activation of plant defense and nutritional responses to suppress aphid populations on barley over time

open access: yesNew Phytologist, EarlyView.
Summary Interactions between plants and soil microbes are widespread and are documented to modulate plant–insect herbivore interactions. Still, it remains unclear how these shape the overall plant defense responses and the mechanisms in suppressing insect populations.
Crispus M. Mbaluto, Sharon E. Zytynska
wiley   +1 more source

Home - About - Disclaimer - Privacy