Results 51 to 60 of about 242,404 (349)

Short Synthetic Terminators for Assembly of Transcription Units in vitro and Stable Chromosomal Integration in Yeast S. cerevisiae [PDF]

open access: yes, 2016
The authors thank the assistance of the Iain Fraser Cytometry Centre at the University of Aberdeen. We also thank Claire MacGregor, Diane Massie and Yvonne Turnbull for technical assistance, Alexander Lorenz and Ryohei Sekido for critical reading of the ...
MacPherson, Murray, Saka, Yasushi
core   +2 more sources

Targeting Peptostreptococcus anaerobius with an Iron‐Based Nanozyme Reverses Ferroptosis Resistance and Enhances Antitumor Immunity in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
An iron‐based nanozyme selectively eliminates intratumoral P. anaerobius while catalytically generating ROS to induce ferroptosis, synergistically suppressing colorectal cancer growth and activating anti‐tumor immunity through immunogenic cell death. ABSTRACT The intratumoral microbiota is a critical determinant of therapeutic outcomes in colorectal ...
Yinghao Cao   +11 more
wiley   +1 more source

Spectrophotometric Determination of Chloramphenicol in Pharmaceutical Preparations [PDF]

open access: yesمجلة التربية والعلم, 2018
A spectrophotometric method for the determination of trace amounts of chloramphenicol has been proposed. This method depends upon the reduction of the nitro to amino group, condensation with promethazine reagent in the presence of cerium (IV) ions to ...
Tamathir A. Hamoudi, Wadala A. Bashir
doaj   +1 more source

Genetic incorporation of D-Lysine into diketoreductase in Escherichia coli cells [PDF]

open access: yes, 2012
D-Lysine has been genetically introduced into diketoreductase in E. coli cells by utilization of an orthogonal Ph tRNA /Lysyl-tRNA synthetase pair.
Denghuan Yi   +4 more
core   +2 more sources

Multi‐Enzyme Mimetic Molybdenum Nitride Nanozymes Reshape Subgingival Microenvironment for Synergistic Periodontitis Therapy via ROS Regulation and Microbiome Remodeling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Periodontitis, a chronic inflammatory disease initiated and sustained by plaque microorganisms and host immune response, remains an intractable oral disease and a leading cause of tooth loss worldwide. Traditional mechanical debridement and adjunctive antibiotic or antiseptic therapy often shows limited efficacy due to the complex anatomical ...
Weiyu Zhang   +12 more
wiley   +1 more source

Multiple pathways of plasmid DNA transfer in Helicobacter pylori [PDF]

open access: yes, 2012
Many Helicobacter pylori (Hp) strains carry cryptic plasmids of different size and gene content, the function of which is not well understood. A subgroup of these plasmids (e.g.
Benghezal, Mohammed   +5 more
core   +7 more sources

Myelotoxic effects of cholaramphenicol and its metabolites [PDF]

open access: yesEurasian Journal of Veterinary Sciences
Chloramphenicol has a broad spectrum of activity against both gram negative and gram positive bacteria, richetsia, and psittacozis-lymphogranuloma group.
Ahmet Levent Baş
doaj  

Evaluation of ELISA tests as screening methods for determination of antibiotics and sulfonamides in honey [PDF]

open access: yesFood and Feed Research, 2018
The health safety of honey includes the correctness in terms of the presence of different contaminants, which also implies the antibiotic residue. The presence of antibiotics in honey is prohibited, and methods of food analysis are prescribed in order to
Jakšić Sandra M.   +5 more
doaj  

A Sensitive Two-Analyte Immunochromatographic Strip for Simultaneously Detecting Aflatoxin M1 and Chloramphenicol in Milk

open access: yesToxins, 2020
A two-analyte immunochromatographic strip (immunostrip) was developed for the simultaneous detection of aflatoxin M1 (AFM1) and chloramphenicol (CAP) in milk.
Shih-Wei Wu   +3 more
doaj   +1 more source

Simultaneous Quantification of Chloramphenicol, Thiamphenicol, Florfenicol, and Florfenicol Amine in Animal and Aquaculture Products Using Liquid Chromatography-Tandem Mass Spectrometry

open access: yesFrontiers in Nutrition, 2022
The accumulation of antimicrobial residues in edible animal products and aquaculture products could pose health concerns to unsuspecting consumers. Hence, this study aimed to develop a validated method for simultaneous quantification of chloramphenicol ...
Hae-Ni Jung   +10 more
doaj   +1 more source

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