Results 111 to 120 of about 54,095 (272)

An efficacious horizontal angulation separated radiographically superimposed canals in upper premolars with different root morphologies

open access: yesHeliyon, 2020
Objectives: To determine the effect of various horizontal beam angulations on radiographically separating superimposed canals in upper premolars with different external root morphologies.
Piyanuch Karnasuta   +4 more
doaj   +1 more source

Parametrized Complexity of Weak Odd Domination Problems

open access: yes, 2013
Given a graph $G=(V,E)$, a subset $B\subseteq V$ of vertices is a weak odd dominated (WOD) set if there exists $D \subseteq V {\setminus} B$ such that every vertex in $B$ has an odd number of neighbours in $D$. $\kappa(G)$ denotes the size of the largest
C.H. Papadimitriou   +7 more
core   +3 more sources

Polynomial and APX-hard cases of the individual haplotyping problem

open access: yesTheoretical Computer Science, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
V. BAFNA   +3 more
openaire   +4 more sources

APX-Hardness of the Minimum Vision Points Problem

open access: yes, 2022
9 pages, 5 figures.
Chaturvedi, Mayank, Nilsson, Bengt J.
openaire   +2 more sources

Enhancing Tolerance to Combined Heat and Drought Stress in Cool‐Season Grain Legumes: Mechanisms, Genetic Insights, and Future Directions

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT The increasing frequency of concurrent heat and drought stress poses a significant challenge to agricultural productivity, particularly for cool‐season grain legumes, including broad bean (Vicia Faba L.), lupin (Lupinus spp.), lentil (Lens culinaris Medik), chickpea (Cicer arietinum L.), grasspea (Lathyrus sativus L.), pea (Pisum sativum L ...
Manu Priya   +2 more
wiley   +1 more source

The ascorbate peroxidase–related protein: insights into its functioning in Chlamydomonas and Arabidopsis

open access: yesFrontiers in Plant Science
We review the newly classified ascorbate peroxidase–related (APX-R) proteins, which do not use ascorbate as electron donor to scavenge H2O2. We summarize recent discoveries on the function and the characterization of the APX-R protein of the green ...
Anna Caccamo   +9 more
doaj   +1 more source

The age of diversity: The neighbourhood demographic structure of ethnic groups in England and Wales, 2001–2021

open access: yesTransactions of the Institute of British Geographers, EarlyView.
Short Abstract This paper explores how demographic change associated with age is a factor in the process of the ethnic diversification of neighbourhoods in England and Wales. Using Census data from 2001, 2011 and 2021, we find that ethnic diversity has increased across the age distribution nationally and in neighbourhoods as the populations of many ...
Richard Wright   +3 more
wiley   +1 more source

Isolation, purification and characterization of an ascorbate peroxidase from celery and overexpression of the AgAPX1 gene enhanced ascorbate content and drought tolerance in Arabidopsis

open access: yesBMC Plant Biology, 2019
Background Celery is a widely cultivated vegetable abundant in ascorbate (AsA), a natural plant antioxidant capable of scavenging free radicals generated by abiotic stress in plants.
Jie-Xia Liu   +6 more
doaj   +1 more source

Statistical Analysis of APXS‐Derived Chemistry of the Clay‐Bearing Glen Torridon Region and Mount Sharp Group, Gale Crater, Mars [PDF]

open access: bronze, 2022
C. D. O’Connell‐Cooper   +7 more
openalex   +1 more source

Selenium biofortification: integrating one health and sustainability

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 4, Page 1955-1967, 15 March 2026.
Abstract Selenium (Se) biofortification in crops has emerged as a promising strategy to address global Se deficiencies and enhance both agricultural productivity and human health. Increasing the Se content of crops through biofortification improves their resilience to abiotic and biotic stresses and boosts their nutritional value.
Silvia Estarriaga‐Navarro   +3 more
wiley   +1 more source

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