Results 21 to 30 of about 1,103 (117)
Full‐year in situ imaging reveals fine‐scale habitat differences among salp and doliolid life stages
Abstract Doliolids and salps are pelagic tunicates that reproduce both asexually and sexually during their life history, occasionally forming massive blooms (> 1000 ind. m−3) that can clear large volumes of water daily. Although blooms of doliolids and salps are often associated with pulses of primary productivity, little is understood about their life
Patrick I. Duffy +4 more
wiley +1 more source
Beyond Starch: Towards a Scalable Potato Platform for Molecular Farming
Re‐engineering potato as a biosafe and host‐optimised platform for plant molecular farming by integrating intrinsic biological traits with targeted engineering strategies. ABSTRACT Thirty‐five years after the first recombinant protein was produced in potato and 30 years after clinical trials of edible vaccines from its tubers, the crop is being ...
Izabela Anna Chincinska +2 more
wiley +1 more source
ABSTRACT This study presents new evidence for the early use of lime mortar during the Early Iron Age at the Piscina Torta site (Ostia, Italy), situated on the earliest Holocene beach ridges in the southern Tiber delta. The site, which was earlier described as a briquetage site, dates from between the late 8th and 6th century BCE and consists of a large
Francesca Bulian +5 more
wiley +1 more source
Ultrastructure of developing human intramuscular nerves
Terminações nervosas intramusculares são observadas já na nona semana de vida intra-uterina e consistem de grupos de axônios não mielinizados, de diâmetro variável, envolvidos por poucas células de Schwann e sem nenhum espaço entre os axolemas.
Guilberto Minguetti, W. G. P. Mair
doaj +1 more source
Fecal pellet packaging enhances marine carbon sequestration
Abstract Fecal pellets produced by marine zooplankton contribute substantially to transporting biologically fixed carbon from the sunlit sea surface into deeper water layers. Their occurrence and composition are often heterogeneous, and pellets may undergo various changes while sinking, making it difficult to quantitatively assess their mechanisms of ...
Clarissa Karthäuser +6 more
wiley +1 more source
Nosotros los cobardes y la décima cubana del siglo XXI como vindicación heterotópica de la infamia
Este artículo realiza un análisis textual del poemario Nosotros los cobardes, de Alexander Aguilar y Jorge Betancourt (Premio Cucalambé, Editorial Sanlope, 2013), para demostrar que resulta un volumen esencial en la tendencia de la décima escrita cubana ...
Jesús Arencibia Lorenzo
doaj +1 more source
Abstract Trophic connections between the food web base and zooplankton affect the structure of marine food webs and fluxes to higher predators. The food that zooplankton consume shifts in response to prey resources, but specific zooplankton trophic sources remain unresolved over the dynamic seasonal cycle for many species.
Anna K. McLaskey +2 more
wiley +1 more source
Nos inícios do séc. XIX, Penafiel viveu um período de crise económica, agravada pela conjuntura da Guerra Peninsular e da instabilidade que se seguiu, até à Revolução Liberal.
José Luís Barbosa
doaj +1 more source
Nutrient and light availability control food webs and fish larvae in the Peruvian upwelling system
Abstract Upwelling ecosystems sustain some of the world's most productive fisheries by supplying deep‐water nutrients to the sunlit ocean surface. Yet, how spatiotemporal variability in nutrient‐upwelling and light availability regulates trophic transfer to fish remains poorly understood. We investigated these dynamics in a 36‐d mesocosm experiment off
Silvan Urs Goldenberg +9 more
wiley +1 more source

