Results 71 to 80 of about 79,562 (292)

Comparative virology and pathology of Monkeypox virus in Syrian hamsters, C57BL/6, and BALB/c mice: A framework for preclinical model selection

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study compared monkeypox virus (MPXV) infection in three small animal models: Syrian hamsters, C57BL/6 mice, and BALB/c mice. Following intraperitoneal inoculation, Syrian hamsters exhibited the highest susceptibility, with rapid systemic viral dissemination, elevated splenic and renal viral burdens, and severe histopathological damage, followed ...
Xiaohui Wei   +9 more
wiley   +1 more source

Bacterial pigments as sustainable and functional colorants in cosmetic applications: advances and prospects

open access: yesFrontiers in Bacteriology
The bacterial world is a promising source for the production of colored metabolites known as bacterial pigments. Synthetic dyes are responsible for health problems such as allergies, cancer, toxicity, and hyperactivity and for environmental issues such ...
Pritha Chakraborty   +5 more
doaj   +1 more source

Colour, health and wellbeing: the hidden qualities and properties of natural dyes [PDF]

open access: yes, 2013
This paper addresses the questions: Is it feasible that the chemicals present in the natural dyes of both plants and insects which in the past, man has exploited for their colour, could exhibit other properties?
Wells, Kate
core   +1 more source

Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +1 more source

DECREASING OF SODIUM NITRITE CONTENT IN COOKED SAUSAGES USING DENITRIFYING MICROORGANISMS [PDF]

open access: yesBiotechnologia Acta, 2015
The purpose of this work was to study reduction of sodium nitrite in cooked sausages by adding of the optimized amount of denitrifying microorganisms to the bacterial preparation maintaining quality characteristics of the product.
Bal-Prylypko L. V., Leonova B. I.
doaj   +1 more source

Green Fuel Combustion Synthesis of CeO2 and Ag/CeO2 Nanoparticles for Photocatalytic and Antibacterial Applications

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Silver‐doped cerium oxide nanoparticles (Ag/CeO2 NPs) were synthesized using Ricinus communis seed extract as a bio‐derived fuel in a solution combustion method. The combustion reaction, carried out at 450°C with AgNO3 and (NH4)2[Ce (NO3)6] as metal precursors, produced CeO2 and Ag/CeO2 NPs.
T. N. Ravishankar   +5 more
wiley   +1 more source

Anti-Bacterial Activity of Pigments Isolated From Pigment-Forming Soil Bacteria

open access: yesBritish Journal of Pharmaceutical Research, 2014
Aims: Search for novel antimicrobials such as bacterial pigments is an issue of priority now. This study aims to isolate pigments with anti-bacterial activity from soil bacteria. Methodology: In this study, Pigment forming bacteria was isolated from soil samples collected from different sites of Dhaka city and its adjoining areas.
openaire   +1 more source

A Novel Green Method for Producing Medical‐Grade Chitosan From Loligo plei Squid Pens

open access: yesJournal of Applied Polymer Science, EarlyView.
This work demonstrates a sustainable and simplified process for the production of medical‐grade chitosan from the feathers of the squid Loligo plei, employing mild chemical treatments to preserve the integrity of the polymer while achieving high purity and performance.
Talita Martins   +7 more
wiley   +1 more source

Antibacterial and anti-inflammatory activities of marine Brevibacterium sp.

open access: yesResearch in Pharmaceutical Sciences, 2017
The marine environment covers three quarters of the surface of the planet and is estimated to be home to more than 80% of life but yet it remains largely unexplored.
Vennam Srilekha   +3 more
doaj   +1 more source

STRUCTURE OF METHYLPHEOPHORBIDE-RCI [PDF]

open access: yes, 1986
he methanolic extract of the cyanobacterium (blue-green alga) Spirulina geitleri has been treated with methanolic acid to convert all chlorophyllous pigments to their methylpheophorbides.
Budzikiewicz H.   +27 more
core   +1 more source

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