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Este artículo describe el desarrollo de un abono orgánico líquido tipo biol usando desechos orgánicos, un bio-reactor simple y un proceso anaeróbico. Los desechos orgánicos consisten de estiércol de ganado, follaje de leguminosas, pseudotallos de plátano
Sucre Cando, Leocadio Malca
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Tomography of atomic number and density of materials using dual-energy imaging and the Alvarez and Macovski attenuation model [PDF]
Dual-energy computed tomography and the Alvarez and Macovski [Phys. Med. Biol. 21, 733 (1976)] transmitted intensity (AMTI) model were used in this study to estimate the maps of density (ρ) and atomic number (Z) of mineralogical samples.
Fullagar, W. K. +4 more
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La investigación evaluó la estabilización del suero de quesería a través de un proceso de digestión anaeróbica y producción de biogás, a partir de diferentes proporciones entre estiércol de vacuno y suero en biodigestores con carga fija a una temperatura
Marisol Zambrano, Víctor Meza
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The polar clasps of a bank vole PrP(168--176) prion protofibril revisiting [PDF]
On 2018-01-17 two electron crystallography structures (with PDB entries 6AXZ, 6BTK) on a prion protofibril of bank vole PrP(168-176) (a segment in the PrP $\beta$2-$\alpha$2 loop) were released into the PDB Bank.
Zhang, Jiapu
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RNAi screen of Salmonella invasion shows role of COPI in membrane targeting of cholesterol and Cdc42
The pathogen Salmonella Typhimurium is a common cause of diarrhea and invades the gut tissue by injecting a cocktail of virulence factors into epithelial cells, triggering actin rearrangements, membrane ruffling and pathogen entry.
Benjamin Misselwitz +10 more
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Daphnias: from the individual based model to the large population equation [PDF]
The class of deterministic 'Daphnia' models treated by Diekmann et al. (J Math Biol 61: 277-318, 2010) has a long history going back to Nisbet and Gurney (Theor Pop Biol 23: 114-135, 1983) and Diekmann et al. (Nieuw Archief voor Wiskunde 4: 82-109, 1984).
A Joffe +21 more
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The Potential of the Biodigester as a Useful Tool in Coffee Farms
Coffee is a highly productive agricultural product in the department of Tolima. The wet fermentation process of coffee generates about 80% of the waste, which is highly contaminated with organic matter that pollutes water sources, so anaerobic co ...
Mauricio Hernández-Sarabia +4 more
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ER-Mitochondria contact sites : a new regulator of cellular calcium flux comes into play [PDF]
Endoplasmic reticulum (ER)-mitochondria membrane contacts are hotspots for calcium signaling. In this issue, Raturi et al. (2016. J. Cell Biol. http://dx.doi.org/10.1083/jcb.201512077) show that the thioredoxin TMX1 inhibits the calcium pump SERCA2b at ...
Anelli +22 more
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Actin filament assembly by bacterial factors VopL/F: Which end is up? [PDF]
Competing models have been proposed for actin filament nucleation by the bacterial proteins VopL/F. In this issue, Burke et al. (2017. J. Cell Biol. https://doi.org/10.1083/jcb.201608104) use direct observation to demonstrate that VopL/F bind the barbed ...
Bosch +11 more
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ER-mitochondria contacts: Actin dynamics at the ER control mitochondrial fission via calcium release. [PDF]
The formin-like protein INF2 is an important player in the polymerization of actin filaments. In this issue, Chakrabarti et al. (2018. J. Cell Biol.
Koehler, Carla M, Steffen, Janos
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