Results 21 to 30 of about 859,243 (336)

Protocol for engineering poly(ethylene terephthalate) hydrolases via directed evolution using a high-throughput screening assay

open access: yesSTAR Protocols
Summary: Poly(ethylene terephthalate) (PET) hydrolases, which depolymerize PET to its monomers, have gained attention for their potential to facilitate bio-industrial recycling of this waste plastic.
Thomas M. Groseclose   +4 more
doaj   +1 more source

Universal Boundary Entropies in Conformal Field Theory: A Quantum Monte Carlo Study

open access: yes, 2017
Recently, entropy corrections on nonorientable manifolds such as the Klein bottle are proposed as a universal characterization of critical systems with an emergent conformal field theory (CFT).
Chen, Lei   +5 more
core   +1 more source

Measurement of Microplastic Release After the Use of Polypropylene Nasal Irrigation Bottles [PDF]

open access: yesClinical and Experimental Otorhinolaryngology
Objectives. Microplastics originating from plastic materials may pose risks to human health. This study investigated the presence of microplastics in nasal irrigation fluids collected from reused bottles, focusing on the duration of bottle usage. Methods.
Kyung Soo Kim, Hyun Jin Min
doaj   +1 more source

Structural performance of plastic block masonry unit

open access: yesHeliyon, 2022
The use of innovative materials with a sustainable application can have important benefits. Plastic bottles are increasingly becoming a menace to the environment due to their improper disposal.
Gildas Mahougnon Tokpomehoun   +3 more
doaj   +1 more source

Bottle Emptying: A Fluid Mechanics and Measurements Exercise for Engineering Undergraduate Students

open access: yesFluids, 2019
A comprehensive exercise, suitable for an undergraduate engineering audience studying fluid mechanics, is presented, in which participants were tasked with emptying a bottle.
Hans C. Mayer
doaj   +1 more source

Structure of bottle-brush brushes under good solvent conditions. A molecular dynamics study

open access: yes, 2011
We report a simulation study for bottle-brush polymers grafted on a rigid backbone. Using a standard coarse-grained bead-spring model extensive molecular dynamics simulations for such macromolecules under good solvent conditions are performed.
Daoud M   +6 more
core   +1 more source

Effects of a valved infant-bottle with ergonomic teat on the coordination of sucking, swallowing, and respiration in late-preterm infants. The Safe Oral Feeding randomized Trial

open access: yesFrontiers in Pediatrics
IntroductionBreastfeeding naturally enables the coordination of sucking, swallowing, and respiration patterns for safe feeding. When breastfeeding is not possible a feeding device that releases milk in response to intra-oral vacuum could potentially ...
Francesco Cresi   +26 more
doaj   +1 more source

Neil Bottle: Focus [PDF]

open access: yes, 2009
A new exhibition of printed textiles inspired by the landscapes of the Middle East will be opening at Contemporary Applied Arts, London, in March. The pieces in the collection, which range from large wall hangings to wearable items such as scarves ...
Bottle, Neil
core   +1 more source

Topological Phases on Non-orientable Surfaces: Twisting by Parity Symmetry

open access: yes, 2016
We discuss (2+1)D topological phases on non-orientable spatial surfaces, such as M\"obius strip, real projective plane and Klein bottle, etc., which are obtained by twisting the parent topological phases by their underlying pairty symmetries through ...
Chan, AtMa P. O.   +2 more
core   +1 more source

Patient‐Level Barriers and Facilitators to Inpatient Physical Therapy in Adolescents and Young Adults With a Hematological Malignancy: A Qualitative Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher   +8 more
wiley   +1 more source

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