Results 51 to 60 of about 271,116 (296)

Carbon Shell‐Encapsulated PtFe Catalysts in High Temperature Polymer Electrolyte Membrane Fuel Cells: Balancing Molecular Sieving and Diffusion for Enhanced Reactant Access

open access: yesAdvanced Functional Materials, EarlyView.
Scanning electrochemical microscopy reveals reactant diffusion through porous carbon shells to PtFe cores, while the carbon‐encapsulated PtFe enables high‐performance HT‐PEMFC operation by sieving phosphate ions that induce catalyst poisoning. ABSTRACT High‐temperature polymer electrolyte membrane fuel cells (HT‐PEMFCs) operating at 160°C on phosphoric
Myeong‐Geun Kim   +9 more
wiley   +1 more source

Genome‐wide insights into whole gut microbiota of rainbow trout, Oncorhynchus mykiss, fed plant proteins and camelina oil at different temperature regimens

open access: yesJournal of the World Aquaculture Society
Gut microbiota impacts fish metabolism, nutrient utilization, and health. We know little about how temperature and diet interact with rainbow trout gut microbes.
John N. Idenyi   +5 more
doaj   +1 more source

Localic completion of uniform spaces

open access: yes, 2017
We extend the notion of localic completion of generalised metric spaces by Steven Vickers to the setting of generalised uniform spaces. A generalised uniform space (gus) is a set X equipped with a family of generalised metrics on X, where a generalised ...
Kawai, Tatsuji
core   +1 more source

Shellac‐Mediated Assembly of Nanoparticles for mRNA Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
A shellac‐mediated nanoparticle assembly strategy is presented, involving the complexation of mRNA and low‐molecular‐weight cationic molecules (e.g., polyethyleneimine, chitosan, lipids, and poly‐l‐lysine), followed by capping with shellac. This nanoparticle platform enables mRNA transfection following intravenous injection and facilitates gene editing
Meizhang Lu   +7 more
wiley   +1 more source

The role of explant type and selective agent application in the initial transformation rate of Lens culinaris Medik.

open access: yesВавиловский журнал генетики и селекции
Lens culinaris Medik. (lentil) is an agronomically important leguminous species, but its genome modification is rarely used for obtaining new varieties, probably due to a low efficiency of transformation protocols.
T. V. Dyubenko   +2 more
doaj   +1 more source

A thermostable β-glucuronidase obtained by directed evolution as a reporter gene in transgenic plants.

open access: yesPLoS ONE, 2011
A β-glucuronidase variant, GUS-TR3337, that was obtained by directed evolution exhibited higher thermostability than the wild-type enzyme, GUS-WT. In this study, the utility of GUS-TR337 as an improved reporter was evaluated. The corresponding gus-tr3337
Ai-Sheng Xiong   +6 more
doaj   +1 more source

\u3ci\u3eAmEx\u3c/i\u3e and Post-Cartesian Antitrust [PDF]

open access: yes, 2019
I. Introduction II. Situating American Express ... A. Different Sides of the American Express Opinion ... 1. Two-Sided Markets ... 2. The American Express Opinion ... B. The Real Issue Is Messy, Not Two-Sided, Markets … C.
Hurwitz, Justin (Gus)
core   +1 more source

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

Cassava for the future: embryogenic liquid cultures suitable for new biotech techniques

open access: yesBioTechniques
Cassava, a crop of importance for subsistence farming in Africa, Asia, and Latin America, has the potential to benefit from global economic integration as a versatile industrial resource.
Beata Dedičová   +1 more
doaj   +1 more source

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