Results 141 to 150 of about 208,937 (301)

Safety of Prescription Nonsteroidal Anti‐inflammatory Drugs in Adults With Inflammatory Bowel Disease: Data From a Large Administrative Claims Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The concern that nonsteroidal anti‐inflammatory drugs (NSAIDs) may precipitate flares of inflammatory bowel disease (IBD) has limited their use in managing musculoskeletal symptoms in those with IBD, but safety data are mixed. Methods This retrospective cohort study included patients with IBD aged at least 18 years from Optum's deidentified ...
Adam S. Mayer   +4 more
wiley   +1 more source

PENENTUAN pH OPTIMUM ADSORPSI ION LOGAM Cr(VI) OLEH KITOSAN BEAD DAN KITOSAN-SILIKA BEAD (DETERMINATION OF OPTIMUM pH ADSORPTION METAL ION Cr (VI) BY CHITOSAN BEAD AND CHITOSAN-SILICA BEAD)

open access: yes, 2013
Abstrak Telah dilakukan penelitian tentang adsorpsi ion logam Cr(VI) oleh kitosan bead dan    kitosan–silika bead pada pH medium 1-6. Tujuan dari penelitian ini untuk menentukan pH optimum adsorpsi  kitosan bead dan kitosan-silika bead terhadap ion logam
SULAIMAN, NUR; Jurusan Kimia FMIPA Unesa
core  

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

Isolasi dan Karakterisasi Enzim Karbohidrase Cairan Rumen Sapi Asal Rumah Potong Hewan

open access: yesMedia Peternakan, 2010
The aims of this experiment were to identify carbohydrases in rumen liquor of cattle, and to determine optimum temperature and pH of enzymes, as well as to evaluate the effect of metal ions and chemical substances on enzymes activity.
Y. Widyastuti   +5 more
doaj  

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Variation of Optimum Operational pH in Partial Nitritation [PDF]

open access: yesJournal of Korean Society of Environmental Engineers, 2016
Wookeun Bae, Hammad Khan
openaire   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

PENENTUAN pH DAN SUHU OPTIMUM ENZIM PROTEASE DARI ISOLAT ST-30 YANG DIHASILKAN DARI SINGGAHAN, TUBAN DETERMINATION OF pH AND TEMPERATURE OPTIMUM PROTEASE ENZYME OF ST-30 ISOLATE RESULTING FROM HOT SPRING SINGGAHAN, TUBAN

open access: yes, 2016
Abstrak.Telah dilakukan penelitian yang bertujuan untuk menentukan pH dan suhu optimum enzim protease dari isolat ST-30 yang dihasilkan dari sumber air panas Singgahan, Tuban.
CHALIM MAULIDAH, NUR
core  

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