Results 41 to 50 of about 6,865,974 (289)

First Record of Keratitis Caused by Valkampfia in Iraq

open access: yesمجلة بغداد للعلوم
Acanthamoeba is the most well-known causes amoebic keratitis. However, other free-living amoebas (FLA), such as Valkampfia, can also causes of keratitis.
Turkan K. Karyagdi
doaj   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Nanoparticle-Mediated Nucleic Acid Delivery Systems in Plant Biotechnology: Recent Advances and Emerging Challenges

open access: yesPlants
Efficient delivery of exogenous genetic material remains a core challenge in plant biotechnology, holding profound implications for sustainable agricultural and forestry development.
Tengwei Wang   +6 more
doaj   +1 more source

Microbiological Quality And Safety Issues in Cheesemaking

open access: yesMicrobiology Spectrum, 2014
ABSTRACT As the manufacture of cheese relies in part on the select outgrowth of microorganisms, such conditions can also allow for the multiplication of unwanted contaminants. Milk ultimately becomes contaminated with microorganisms originating from infection, the farm environment, and feedstuffs, as well as milking and processing equipment ...
openaire   +2 more sources

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

A new antifungal compound from Streptomyces diastatochromogenes

open access: yesBMC Biotechnology
Novel antifungal compounds effective against phytopathogenic fungiwere identified by evaluating an n-butanol extract obtained from the fermentation broth of Streptomyces diastatochromogenes strain No.1628.
Ming-Yun Wang   +6 more
doaj   +1 more source

Encoded Microspheres in Multiplex Detection of Mycotoxins and Other Analytes

open access: yesFoods
This paper provides a systematic review of the progress in encoded microsphere suspension array technology and its application in the multiplex detection of mycotoxins.
Wenhan Yu   +6 more
doaj   +1 more source

Sterility Assurance Across-Sectors—New Paradigms and Tools

open access: yesFrontiers in Medical Technology, 2021
The sterility assurance community is facing significant challenges. A relatively recent challenge is the pressure on manufacturing supply chains resulting from the limited availability of capacity for terminal sterilization of healthcare products.
Byron J. Lambert   +3 more
doaj   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Study on the regulatory mechanism of NsdAsr on rimocidin biosynthesis in Streptomyces rimosus M527

open access: yesMicrobial Cell Factories
Background We previously identified a regulator NsdAsr, which negatively regulated rimocidin biosynthesis in Streptomyces rimosus M527. However, the exact regulatory mechanism of NsdAsr on rimocidin production remains unknown.
Yawen Xie   +5 more
doaj   +1 more source

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