Results 51 to 60 of about 18,501,544 (305)

Icariin Enhances the Enzymatic Activity of N‐acetylgalactosaminidase to Augment Akkermansia Abundance in Gut Microbiota for Improved PD‐1 Blockade Efficacy in Tumor Suppression

open access: yesAdvanced Science, EarlyView.
Icariin promoted the growth of Akk by enhancing the activity of N‐acetylgalactosaminidase (Amuc_0920), which enhanced mucin utilization and provided a favorable nutrient environment for bacterial growth. This icariin‐mediated enrichment of Akk further reshaped the tumor microenvironment and promoted CD8+ T cell infiltration, ultimately synergizing with
Shuangying Qiao   +12 more
wiley   +1 more source

Quantitative evaluation of the alkaline phosphatase activity in industrial and traditional dairy products supplied in Ahvaz as an indicator of pasteurization [PDF]

open access: yesBihdāsht-i Mavādd-i Ghaz̠āyī, 2017
Alkaline phosphatase is an indigenous milk enzyme and is probably, the most important indigenous milk enzyme from a dairy technology viewpoint which is used to determine the efficacy of the pasteurization process.
M. Zarei   +2 more
doaj  

Phosphate status and acid phosphatase activity in soil and ectomycorrhizas in two mature stands of scots pine (Pinus sylvestris L.) exposed to different levels of anthropogenic pollution

open access: yesActa Societatis Botanicorum Poloniae, 2014
The relations between anthropogenic environmental pollution and the level of inorganic phosphorus in soil, enzyme activities of extracellular soil acid phosphatase and the surface acid phosphatase of excised ectomycorrhizas of Scots pine (Pinus ...
Barbara Kieliszewska-Rokicka
doaj   +1 more source

A NOTE ON THE ETHYLATION P-NITROPHENOL

open access: yes, 1945
p-Nitrophenetole constitutes the starting material for the manufacture of phenacetin, an important synthetic drug. Nitrophenetole is generally prepared by heating the sodium salt of p-nitrophenol with ethyl chloride in an autoclave or with ethyl bromide at ordinary pressure.
A. C. ROY, T. N. GHOSH
openaire   +2 more sources

Desenvolvimento de eletrodos quimicamente modificados com silsesquioxano para detecção seletiva de isômeros de compostos fenólicos [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-graduação em Química, 2014Neste trabalho, dois diferentes eletrodos quimicamente modificados foram desenvolvidos utilizando o polímero ...
Silva, Paulo Sérgio da
core  

Mineralization of p-nitrophenol by pentachlorophenol-degrading Sphingomonas spp.

open access: yes, 2006
International audiencePentachlorophenol-degrading Sphingomonas sp. UG30 and Sphingomonas chlorophenolica strains RA2 and ATCC 39723 can transform p-nitrophenol in either mineral salts-glutamate or mineral salts-glucose medium after an initial lag period.
Odile Tresse   +9 more
core   +1 more source

Competitive adsorption of phenolic compounds from aqueous solution using sludge‐based activated carbon. [PDF]

open access: yes, 2011
Preparation of activated carbon from sewage sludge is a promising approach to produce cheap and efficient adsorbent for pollutants removal as well as to dispose of sewage sludge.
Wilhelm, Anne-Marie   +7 more
core   +1 more source

Targeting Golgi–STING Signaling to Reprogram Innate and Adaptive Immunity for the Treatment of Implant‐Associated Infections

open access: yesAdvanced Science, EarlyView.
This study presents an ultrasound‐responsive nanoplatform, CS‐BT@MZ@NEs, with a BaTiO3/Mn‐Zif‐8 core and a chondroitin sulfate coating for Golgi targeting. By leveraging neutrophil hitchhiking, it enables targeted delivery to infection sites. Under ultrasound stimulation, CS‐BT@MZ@NEs generates ROS and modulates Golgi pH to activate cGAS–STING ...
Shicheng Huo   +7 more
wiley   +1 more source

Photooxidative Removal of p -Nitrophenol by UV/H 2 O 2 Process in a Spinning Disk Photoreactor: Influence of Operating Parameters [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2017
In this paper, spinning disk photoreactor (SDP) has been used for the removal of a refractory pollutant, namely p-nitrophenol (PNP), in UV/H2O2 process.
H. Dadkhah, M. A. Behnajady
doaj   +1 more source

Degradation of high-concentration p-nitrophenol by Fenton oxidation [PDF]

open access: yesWater Science and Technology, 2020
Abstract This work aimed to degrade high-concentration p-nitrophenol (PNP) by Fenton oxidation. We studied various reaction parameters during Fenton oxidation, such as the iron dosage (as Fe2+), the initial concentration and temperature of PNP, and the dosage of hydrogen peroxide (H2O2), especially the influence of temperature on the PNP
Xiao Qing, Lin, Wei Min, Kong, Xiao, Lin
openaire   +2 more sources

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