Results 131 to 140 of about 144,883 (320)

Antibacterial hydrogel: The sniper of chronic wounds

open access: yesBMEMat, EarlyView.
The treatment of chronic wounds has always been an important challenge in the medical field. We focus on hydrogels not only because they provide a moist healing environment but also because compared with traditional dressings, they can effectively prevent and treat infections, reduce wound pain and scar formation.
Shengtai Bian   +6 more
wiley   +1 more source

Micro/nanorobots for detecting and eliminating biological and chemical warfare agents

open access: yesBMEMat, EarlyView.
Fuel‐powered and field‐driven micro/nanorobots provide a cutting‐edge platform to safeguard national security and defense. This review reports the latest research progress in micro/nanorobots in sensing and detoxifying biological and chemical warfare agents.
Song Li   +4 more
wiley   +1 more source

Antifungal activity of lactic acid bacteria [PDF]

open access: yes, 2003
Enrichment culture techniques produced more than 1200 isolates of lactic acid bacteria (LAB) that were screened for antifungal activity against the indicator mould Aspergillus fumigatus. Approximately 10% of the LAB were active, but only 4% had medium or
Magnusson, Jesper
core  

Enhancement of D‐mannitol production by fine‐tuned expression of mannitol‐1‐phosphate dehydrogenase in Synechocystis sp. PCC6803

open access: yesBiotechnology Progress, EarlyView.
Abstract D‐Mannitol production was achieved in freshwater Synechocystis sp. PCC6803 via the heterologous expression of mannitol‐1‐phosphate dehydrogenase (mtlD) and mannitol‐1‐phosphatase (m1p) under control of the strong promoter Ptrc1. However, only 5.54 mg L−1 of mannitol was found extracellularly after 7 days of cultivation, likely due to ...
Wenyang Wu   +3 more
wiley   +1 more source

Techno‐economic analysis of membrane‐based continuous capture chromatography platforms for large‐scale antibody production

open access: yesBiotechnology Progress, EarlyView.
Abstract Continuous manufacturing platforms and membrane chromatography are process technologies with the potential to reduce production costs and minimize process variability in monoclonal antibody production. This study presents a simulation and optimization framework to perform techno‐economic analyses of these strategies.
Juan J. Romero   +3 more
wiley   +1 more source

Fermentation Of Multigrain Dough – An Approach To Reduce Glycemic Index For Healthy Bread [PDF]

open access: yes, 2019
The use of sourdough as the starter culture for bread making is one of the oldest processes in food fermentation and is very much prevalent in being used for the manufacture of various multigrain breads.
Gupta, S. (Sangeeta)   +4 more
core  

Minimizing batch‐to‐batch variability of a live virus vaccine by process analytical technologies

open access: yesBiotechnology Progress, EarlyView.
Abstract For bioprocesses producing live virus, such as enterovirus Coxsackievirus A21, viral titer (infectivity basis) decay rates can exceed 30% within a day. Consequently, harvest timing is paramount. To optimize titer at harvest, a continuous viral product titer model was generated to elucidate kinetics.
Katherine Forrester   +4 more
wiley   +1 more source

Green Propolis Extract‐Mediated Synthesis of Biogenic Silver Nanoparticles: In Vitro Antileishmanial and Antibacterial Activities, Cytotoxicity and Ex Vivo Irritation Testing

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT This study describes the green synthesis, characterization, and biological evaluation of silver nanoparticles (AgNPs) obtained from green propolis (AgNPs‐PRO). Before nanoparticles synthesis, a hydroethanolic green propolis extract (GPE) was obtained through ultrasound‐assisted extraction and characterized by high‐performance liquid ...
Erica Tirzah S. Lima   +13 more
wiley   +1 more source

Promising Prodiginins Biological Activities

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Prodiginins are a large family of at least 34 pyrrolic compounds, including the well‐studied red pigment prodigiosin. Prodiginins are produced by several microorganisms displaying broad biological activities, including antimicrobial, antiviral, antiparasitic, antiproliferative, and immunosuppressive activities.
María F. Ladetto   +6 more
wiley   +1 more source

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