Results 91 to 100 of about 222,962 (299)

ASSESSMENT OF THE PREVALENCE OF GERIATRIC SYNDROMES IN A COHORT OF OLDER PEOPLE LIVING WITH HIV/AIDS

open access: yesBrazilian Journal of Infectious Diseases
Introduction/Objectives: Geriatric syndromes (GSs) are clinical conditions frequently observed in older adults, resulting from interactions among physical, psychological, and social factors. They are not classified as specific diseases but are associated
Giovanna Haimowski   +12 more
doaj   +1 more source

Rediscovery of Strobilanthes panichanga and discovery of Strobilanthes parryorum (Acanthaceae): two endangered species from the hills of Dima Hasao, Assam, India

open access: yesNordic Journal of Botany, EarlyView.
We report on two species of Strobilanthes Blume. Strobilanthes panichanga (Nees) T.Anderson has been rediscovered in the Dima Hasao district of Assam, India, after a very long gap of 150 years, and Strobilanthes parryorum C.E.C.Fisch has been discovered for the first time in Assam, India.
Kapil Kumar Kemprai, Souravjyoti Borah
wiley   +1 more source

Inferring telescope polarization properties through spectral lines without linear polarization

open access: yes, 2018
We present a technique to determine the polarization properties of a telescope through observations of spectral lines that have no intrinsic linear polarization signals.
Beck, C., Derks, A., Pillet, V. Martinez
core   +1 more source

Schiff based derived homogeneous catalysts for ring‐opening terpolymerization

open access: yesPolymer International, EarlyView.
One‐pot synthesis of degradable terpolymers from l‐lactide, propylene oxide and CO₂ using diverse catalysts is described, revealing structure–property relationships for tailored applications in sustainable materials. Abstract In this study, we synthesized and evaluated a series of Schiff base cobalt catalysts for the terpolymerization of propylene ...
Akanksha Ranade, Amjad Ali, Rajeev Mehta
wiley   +1 more source

Shear thickening in concentrated suspensions: phenomenology, mechanisms, and relations to jamming

open access: yes, 2013
Shear thickening is a type of non-Newtonian behavior in which the stress required to shear a fluid increases faster than linearly with shear rate. Many concentrated suspensions of particles exhibit an especially dramatic version, known as Discontinuous ...
Brown, Eric, Jaeger, Heinrich M.
core   +1 more source

Tuning catalytic activity and sensitivity in urease‐based thin film biosensors using conjugated polymers and eugenol/biseugenol

open access: yesPolymer International, EarlyView.
Hybrid thin films of conjugated polymers and urease modified with eugenol derivatives show that polymer–biomolecule interactions enhance catalytic activity while distinctly modulating electrolyte–insulator–semiconductor sensor sensitivity. Abstract Thin films have emerged as promising platforms for biosensor development due to their versatility and ...
Thaísa da Silva de Souza   +7 more
wiley   +1 more source

CLINICAL-EPIDEMIOLOGICAL PROFILE OF THE FIRST MPOX CASES SEEN AT A SPECIALIZED SEXUALLY TRANSMITTED INFECTION UNIT

open access: yesBrazilian Journal of Infectious Diseases
Introduction: Mpox (formerly monkeypox) has emerged as an infection in the context of sexually transmitted infections (STIs), particularly among vulnerable populations.
Joao Luiz Grandi   +10 more
doaj   +1 more source

Cross‐Linking Mass Spectrometry of the Antimicrobial Peptides Magainin 2 and PGLa Reveals Heterodimerization in Micellar Medium

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale In this study, we applied cross‐linking mass spectrometry (XL‐MS) to characterize the oligomeric states of a PGLa/magainin 2 mixture and gain insight into the heterodimerization previously suggested in the literature. Both peptides have shown a synergistic enhancement of activity when tested in antimicrobial assays; however, the ...
Emilie Hirschler   +7 more
wiley   +1 more source

Comprehensive assessment of health disparities in tribal and non-tribal population in India: a sex- and age-stratified cross-sectional study

open access: yesFrontiers in Public Health
BackgroundHealth disparities and glycemic risk among tribal and non-tribal populations in India remain poorly characterized particularly in the context of socio-demographic, behavioral, cultural, and clinical aspects.
Yashwant Kumar Ratre   +8 more
doaj   +1 more source

Digital search trees and chaos game representation [PDF]

open access: yes, 2006
In this paper, we consider a possible representation of a DNA sequence in a quaternary tree, in which on can visualize repetitions of subwords. The CGR-tree turns a sequence of letters into a digital search tree (DST), obtained from the suffixes of the ...
Chauvin, Brigitte   +3 more
core   +3 more sources

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