Results 71 to 80 of about 188,275 (303)

Preparation of Lignin-Based Magnetic Adsorbent From Kraft Lignin for Adsorbing the Congo Red

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
The utilization of lignin from different lignocellulosic biomass is the hot topic for the biorefinery of biomass. In this paper, magnetic lignin nanoparticles (MLN) were prepared by kraft lignin from bamboo residue and Fe3O4 with different ratios via ...
Lingyan Fang   +4 more
doaj   +1 more source

Congo red inhibition of scrapie agent replication [PDF]

open access: yesJournal of Virology, 1993
Congo red inhibits the accumulation of protease-resistant PrP in scrapie-infected mouse neuroblastoma cells. Here we show that Congo red also inhibits the replication of scrapie infectivity in these cells. This observation is consistent with the idea that protease-resistant PrP is a vital component of the scrapie agent or that agent replication depends
B, Caughey, D, Ernst, R E, Race
openaire   +2 more sources

A Modified GHG Intensity Indicator: Toward a Sustainable Global Economy based on a Carbon Border Tax and Emissions Trading

open access: yes, 2013
It will be difficult to gain the agreement of all the actors on any proposal for climate change management, if universality and fairness are not considered.
Cheriet, Mohamed   +2 more
core   +1 more source

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

Green synthesis of P − ZrO2CeO2ZnO nanoparticles using leaf extracts of Flacourtia indica and their application for the photocatalytic degradation of a model toxic dye, Congo red

open access: yesHeliyon, 2022
In the present work P−ZrO2CeO2ZnO nanoparticles were synthesised for the first time using phytochemical extracts from Flacourtia indica leaves and applied in the photocatalytic degradation of Congo Red in the presence of Light Emitting Diode warm white ...
Nichodimus Hokonya   +4 more
doaj   +1 more source

Is Congo Red an Amyloid-specific Dye? [PDF]

open access: yesJournal of Biological Chemistry, 2001
Congo red (CR) binding, monitored by characteristic yellow-green birefringence under crossed polarization has been used as a diagnostic test for the presence of amyloid in tissue sections for several decades. This assay is also widely used for the characterization of in vitro amyloid fibrils.
Khurana, Ritu   +3 more
openaire   +3 more sources

Machine Learning‐Augmented Loop‐Mediated Isothermal Amplification‐Enabled Point‐of‐Care for Mpox‐Specific Detection

open access: yesAdvanced Intelligent Systems, EarlyView.
A low‐cost, portable point‐of‐care platform for rapid Mpox detection using loop‐mediated isothermal amplification is reported. The device integrates fluorescence readout and mobile monitoring. A machine‐learning model analyzes temperature data and correlates thermal changes with DNA concentration, enabling sensitive and reliable molecular diagnosis in ...
Nazente Atceken   +4 more
wiley   +1 more source

Effectiveness of blood transfusions and risk factors for mortality in children aged from 1 month to 4 years at the Bon Marche Hospital, Bunia, Democratic Republic of Congo [PDF]

open access: yes, 2012
Objective  To assess the effectiveness of blood transfusions in a hospital of north-eastern Democratic Republic of the Congo. Methods  Prospective study of children admitted for severe anaemia.
Akech   +9 more
core   +2 more sources

Challenges of modeling pristane‐induced lupus in non‐human primates

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Systemic lupus erythematosus (SLE) in cynomolgus monkeys was modeled by two intraperitoneal injections of pristane at a dose of 3.5 mL/kg, administered at weeks 1 and 23. Serum samples from all monkeys that received pristane tested positive for antinuclear antibodies.
Elena Vladimirovna Vinogradova   +5 more
wiley   +1 more source

Congo red as adsorption indicator

open access: yesAnalytica Chimica Acta, 1948
Abstract 1. A new adsorption indicator 'Congo red' has been described for argentometric titraitions. 2. The new indicator differs from all those described earlier in having both acidic as well as basic character, on account of which it is adsorbed with different colours, by both the positively and negatively charged halide bodies. 3.
openaire   +2 more sources

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