Results 91 to 100 of about 23,998 (251)

Update of the list of QPS‐recommended biological agents intentionally added to food or feed as notified to EFSA 4: suitability of taxonomic units notified to EFSA until March 2016

open access: yesEFSA Journal, 2016
EFSA was requested to assess the safety of a broad range of biological agents in the context of notifications for market authorisation as sources of food and feed additives, enzymes and plant protection products. The qualified presumption of safety (QPS)
EFSA Panel on Biological Hazards (BIOHAZ)
doaj   +1 more source

Edge Current due to Majorana Fermions in Superfluid $^3$He A- and B-Phases

open access: yes, 2012
We propose a method utilizing edge current to observe Majorana fermions in the surface Andreev bound state for the superfluid $^3$He A- and B-phases. The proposal is based on self-consistent analytic solutions of quasi-classical Green's function with an ...
Bennett R. G.   +35 more
core   +1 more source

Data‐Driven Distributed Safe Control Design for Multi‐Agent Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 40, Issue 1, Page 137-150, January 2026.
This paper presents a data‐driven control barrier function (CBF) technique for ensuring safe control of multi‐agent systems (MASs) with uncertain linear dynamics. A data‐driven quadratic programming (QP) optimization is first developed for CBF‐based safe control of single‐agent systems using a nonlinear controller. This approach is then extended to the
Marjan Khaledi, Bahare Kiumarsi
wiley   +1 more source

Novel anisotropy in the superconducting gap structure of Bi_{2}Sr_{2}CaCu_{2}O_{8+\delta} probed by quasiparticle heat transport

open access: yes, 2002
Since the nature of pairing interactions is manifested in the superconducting gap symmetry, the exact gap structure, particularly any deviation from the simple d_{x^2-y^2} symmetry, would help elucidating the pairing mechanism in high-T_c cuprates ...
A. C. Durst   +25 more
core   +1 more source

A Growth‐Coupled Evolutionary Strategy Enhances Heme Biosynthesis in Saccharomyces cerevisiae

open access: yesBiotechnology Journal, Volume 21, Issue 1, January 2026.
Graphical Abstract and Lay Summary Introducing a plasmid with a heme‐responsive promoter connected to a growth‐promoting gene into Saccharomyces cerevisiae created a positive feedback loop between intracellular heme levels and cell growth. After 100 h of adaptive evolution, the plasmid was removed, resulting in a mutant strain that exhibited an ...
Seoyoon Bang   +3 more
wiley   +1 more source

Suppression of superconductivity at nematic critical point in underdoped cuprates

open access: yes, 2012
A nematic quantum critical point is anticipated to exist in the superconducting dome of some high-temperature superconductors. The nematic order competes with the superconducting order and hence reduces the superconducting condensate at $T = 0$. Moreover,
E. Fradkin   +3 more
core   +1 more source

Double HEVC Compression Detection with the Same QPs Based on the PU Numbers

open access: yes, 2016
Double HEVC compression detection is of great importance in video forensics. However, effective detection algorithm based on the same Qps is rarely reported.
Rui-shi Jia   +3 more
semanticscholar   +1 more source

Exploiting Lactic Acid Bacteria for Regulating Autophagy to Improve Health in Foods and Supplements: A Recent Update

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
ABSTRACT Lactic acid bacteria (LAB) are frequently used as health supplements. They enhance digestion, regulate immunity, improve gut microbiota, and prevent and manage diseases. Autophagy has a crucial role in the prevention and treatment of tumors, cardiovascular diseases, and pathogenic infections.
Yang Chen   +8 more
wiley   +1 more source

Effect of disorder on coherent quantum phase slips in Josephson junction chains

open access: yes, 2018
We study coherent quantum phase-slips in a Josephson junction chain, including two types of quenched disorder: random spatial modulation of the junction areas and random induced background charges.
Basko, D. M., Svetogorov, A. E.
core   +2 more sources

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