Results 21 to 30 of about 412,242 (204)

Synthesis of new 3-substituted quinolone derivatives with benzene sulfonamide group using hydrazine linker with their docking and antibacterial studies in vitro

open access: yesResults in Chemistry, 2022
Quinolones are among the prominent class of broad-spectrum antibiotics. In this work, a series of 1,4-dihydro-4-oxo-3-[3-{benzenesulfon}-2-hydrazino-1-oxo-]quinoline derivatives 6a-e were synthesized and tested for their antibacterial efficacy in vitro ...
Nishtha Saxena   +3 more
doaj   +1 more source

Emerging Investigators Series: Pyrolysis Removes Common Microconstituents Triclocarban, Triclosan, and Nonylphenol from Biosolids [PDF]

open access: yes, 2016
Reusing biosolids is vital for the sustainability of wastewater management. Pyrolysis is an anoxic thermal degradation process that can be used to convert biosolids into energy rich py-gas and py-oil, and a beneficial soil amendment, biochar.
McNamara, Patrick J.   +4 more
core   +2 more sources

Pollutants Biodegradation by Fungi [PDF]

open access: yes, 2009
Revisión sobre los mecanismos de detoxificación de contaminantes por hongosOne of the major problems facing the industrialized world today is the contamination of soils, ground water, sediments, surfacewater and air with hazardous and toxic chemicals ...
Aleu Casatejada, Josefina   +2 more
core   +2 more sources

Synthesis of α-tertiary allylsilanes by palladium-catalyzed hydrosilylation of 1,1-disubstituted allenes

open access: yesGreen Synthesis and Catalysis, 2020
We herein report an effective hydrosilylation of 1,1-disubstituted allenes with a palladium catalyst modified by a monophosphorus ligand, leading to a series of α-tertiary allylsilanes in high yields and exceptional regioselectivities.
Kaidi Li, Ming Nie, Wenjun Tang
doaj   +1 more source

Preparation, Supramolecular Aggregation and Immunological Activity of the Bona Fide Vaccine Adjuvant Sulfavant S

open access: yesMarine Drugs, 2020
In aqueous conditions, amphiphilic bioactive molecules are able to form self-assembled colloidal structures modifying their biological activity.
Emiliano Manzo   +9 more
doaj   +1 more source

Cellulosic materials as biopolymers and supercritical CO2as a green process: chemistry and applications [PDF]

open access: yes, 2012
In this review, we describe the use of supercritical CO2 (scCO2) in several cellulose applications. The focus is on different technologies that either exist or are expected to emerge in the near future.
Camy, Séverine   +2 more
core   +3 more sources

New insights into bacterial type II polyketide biosynthesis [version 1; referees: 2 approved]

open access: yesF1000Research, 2017
Bacterial aromatic polyketides, exemplified by anthracyclines, angucyclines, tetracyclines, and pentangular polyphenols, are a large family of natural products with diverse structures and biological activities and are usually biosynthesized by type II ...
Zhuan Zhang, Hai-Xue Pan, Gong-Li Tang
doaj   +1 more source

Review on carbon-derived, solid-state, micro and nano sensors for electrochemical sensing applications [PDF]

open access: yes, 2009
The aim of this review is to summarize the most relevant contributions in the development of electrochemical sensors based on carbon materials in the recent years.
Davidson, Jimmy L.   +4 more
core   +1 more source

Individual aerosol particles from biomass burning in southern Africa: 2. Compositions and aging of inorganic particles [PDF]

open access: yes, 2003
Individual aerosol particles collected over southern Africa during the SAFARI 2000 field study were studied using transmission electron microscopy and field- emission scanning electron microscopy.
Buseck, Peter R.   +3 more
core   +1 more source

Small molecules as ligands in the tuning of immune regulatory receptors

open access: yesFrontiers in Immunology
Professional antigen-presenting cells (APCs) represent a crucial link between the innate and the adaptive immune response. APCs express specific surface receptors which are primarily involved in “non-self” and/or “self” ligand recognition.
Laura Fioretto   +16 more
doaj   +1 more source

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