Results 31 to 40 of about 187,835 (196)

Flexión esviada: estado actual del tema

open access: yesInformes de la Construccion, 1970
Se presentan brevemente las diversas posibilidades existentes para el dimensionamiento práctico de secciones de hormigón armado solicitadas en flexocompresión esviada, en el marco del cálculo en rotura.
F. Morán, A. Verde
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Partículas modales de la flexión verbal

open access: yesAnuario del Seminario de Filología Vasca "Julio de Urquijo", 1988
The author recalls the existence in Basque of three types of particle that may precede the conjugated verb, always following this sequence: a) ba/ez, focusing particles for affirmation and negation; b) al/bide/ei/omen/ote, modal particles; c) ba-/bait ...
José A. Mujika
doaj   +1 more source

The posterior tibial slope does not influence the flexion angle in posterior-stabilized mobile-bearing total knee arthroplasty

open access: yesArthroplasty, 2021
Background It remains uncertain whether an increase in the tibial slope leads to better flexion in posterior-stabilized (PS) total knee prostheses. Purpose To compare the intra-operative flexion angle between standard and an additional 10° posterior ...
Susumu Takemura   +6 more
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Dispositivo de carga para ensayos de flexión

open access: yesInformes de la Construccion, 1957
Se describen, en este artículo, las principales características de un dispositiva de carga, para ensayos de flexión, de fácil realización y satisfactorios resultados.
Rafael Piñeiro
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Observaciones sobre la flexión de los infinitivos

open access: yesAnuario del Seminario de Filología Vasca "Julio de Urquijo", 1995
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Marina Fernández, Alberto Anula
doaj   +1 more source

α‐Synuclein aggregation landscape from phase separation to neurotoxic intermediates

open access: yesFEBS Letters, EarlyView.
Alpha‐synuclein aggregation in Parkinson's disease involves a complex landscape of transient intermediates, including oligomers, fibrils and liquid–liquid phase separation (LLPS). A view is emerging in which LLPS maturation into solid‐like condensates may contribute to the formation of neurotoxic species.
Silvia Arino   +2 more
wiley   +1 more source

A high degree of knee flexion after TKA promotes the ability to perform high-flexion activities and patient satisfaction in Asian population

open access: yesBMC Musculoskeletal Disorders, 2021
Background This study investigated whether achieving a higher degree of knee flexion after TKA promoted the ability to perform high-flexion activities, as well as patient satisfaction and quality of life.
Hyuk-Soo Han   +4 more
doaj   +1 more source

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