Results 71 to 80 of about 1,120,374 (297)

Synergistic or antagonistic effect of lanthanides on Rose Bengal photophysics in upconversion nanohybrids? [PDF]

open access: yes
A nanohybrid made of a xanthenic dye, rose bengal, grafted to an ytterbium and erbium codoped upconversion nanoparticle (UCNP) served as a proof-of-concept to evaluate the fundamental mechanisms which govern the dye photophysics upon interaction with the
Ferrera González, Juan   +2 more
core   +1 more source

Mechanism‐Guided Engineering of Upconversion Nanoparticles for Antibacterial Phototherapy: From Photonic Principles to Translational Nanosystems

open access: yesSmall, EarlyView.
This review provides a systematic overview of the field of antibacterial PhotoDynamic Therapy (aPDT) triggered by upconversion nanoparticles (UCNPs), focusing on the mechanisms and the key factors that define their efficacy for generating bactericidal species upon NIR‐light activation.
Zhe Li   +3 more
wiley   +1 more source

Comparison of duplex polymerase chain reaction and Rose Bengal test for diagnosis of brucella abortus and brucella melitensis

open access: yesChronic Diseases Journal
BACKGROUND: Diagnosis of brucellosis requires a rapid and accurate method such as the polymerase chain reaction (PCR). The purpose of this study was simultaneous detection of Brucella abortus (B. abortus) and Brucella melitensis (B.
Shabnam Bahrami   +4 more
doaj   +1 more source

Adaptation of the Rose-Bengal test for the diagnosis of brucellosis [PDF]

open access: yes, 2019
Μελετήσαμε τήν αξία τής δοκιμής τοΰ Rose-Bengal σάν προκαταρκτική ορολογική μέθοδο διαλογής, για τή διάγνωση τής βρουκελλώσεως. 'Εξετάσαμε μέ τή μέθοδο αυτή καί μέ συνδιασμό βραδείας όροσυγκολλήσεως καί συνδέσεως τοΰ συμπληρώματος 2.848 δείγματα ορών ...
ΓΙΑΝΤΖΗΣ, Δ. Γ.
core  

Relative abundance of live (Rose Bengal stained) benthic foraminifera of surface sediment off Morocco (Table 6)

open access: yes, 1980
Relative abundance of live (Rose Bengal stained) benthic foraminifera of surface sediment off Morocco (Table ...
Gerhard F Lutze (6961148)   +1 more
core   +1 more source

Programmable Chirality Transfer: Seeding‐Directed Co‐Assembly of Functional Molecules With Amyloid Frameworks

open access: yesSmall, EarlyView.
Seeding‐directed co‐assembly enables efficient chirality transfer from chiral amyloid scaffold to achiral functional molecules. Controlled assembly pathways result in hierarchical hybrid supramolecular structures showing enhanced induced electronic circular dichroism (IECD) and/or vibrational circular dichroism (IVCD).
Aleksandra Kołodziejczyk   +3 more
wiley   +1 more source

Role of photosensitizer in control of mealybug and scale insects (Homoptera: Margarodidae and Diaspididae), in comparison with conventional insecticide

open access: yesBulletin of the National Research Centre
Background Two photosensitizer agents were used: rose bengal and eosin alone and mixed with soap. Two other chemical compounds were used: active cable oil and soap. All these materials were compared with malathion as a conventional insecticide.
Hamdy Abdel-Naby Salem   +2 more
doaj   +1 more source

Brucella Seroprevalence in a High-Risk Population in Greece: A Cross-Sectional Study

open access: yesInterdisciplinary Perspectives on Infectious Diseases, 2018
Introduction. Brucellosis is a zoonosis with high occupational risk. However, seroprevalence of Brucella antibodies among occupational groups is not known, since studies in endemic countries are rare. Methods.
Panagiotis Andriopoulos   +5 more
doaj   +1 more source

Stable oxygen isotope values of different live (Rose Bengal stained) benthic foraminifera in surface sediments

open access: yes, 2006
Stable oxygen isotope values of different live (Rose Bengal stained) benthic foraminifera in surface ...
Eberwein, Astrid   +3 more
core   +1 more source

Harnessing the nonthermal effects of ultrasound for cancer treatment: From mechanisms to applications

open access: yesSmart Molecules, EarlyView.
Nonthermal ultrasound transforms acoustic energy into diverse therapeutic bioeffects through cavitation, mechanical stimulation, and physicochemical activation. This review discusses how acoustic parameters, biological mechanisms, and responsive materials interact to influence nonthermal ultrasound‐enabled cancer therapies. Mechanism‐guided engineering
Liu Wang   +5 more
wiley   +1 more source

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