Results 41 to 50 of about 346,065 (300)

Second-order OTA-C filters using a single OTA [PDF]

open access: yesProceedings of the 2005 European Conference on Circuit Theory and Design, 2005., 2006
A new voltage-mode second-order low pass OTA-C filter is proposed. The filter is integrator-based and uses only one OTA and two grounded capacitors. A multiple-input operational transconductance amplifier (OTA) for the simulation of the proposed filter is also described. The filter has been simulated using a 0.25/spl mu/m CMOS process. The results show
Masood ul-Hasan   +2 more
openaire   +1 more source

Occurrence of the Ochratoxin A Degradation Product 2′R-Ochratoxin A in Coffee and Other Food: An Update

open access: yesToxins, 2019
Food raw materials can contain the mycotoxin ochratoxin A (OTA). Thermal processing of these materials may result in decreased OTA levels but also in the formation of the thermal isomerization product 2′R-ochratoxin A (2′R-OTA).
Franziska Sueck   +5 more
doaj   +1 more source

Aptamer Molecular Beacon Sensor for Rapid and Sensitive Detection of Ochratoxin A

open access: yesMolecules, 2022
Ochratoxin A (OTA) is a carcinogenic fungal secondary metabolite which causes wide contamination in a variety of food stuffs and environments and has a high risk to human health.
Hao Yu, Qiang Zhao
doaj   +1 more source

A Software-Defined-Radio Platform for Multiple-Input-Multiple-Output Over-The-Air Measurement [PDF]

open access: yes, 2016
This paper presents a 2 × 2 multiple-inputmultiple-output over-the-air (MIMO OTA) measurement system with user-programmable, reconfigurable and real-time signal processing field-programmable gate arrays (FPGAs)-based software-defined radio (SDR ...
Li, Chong   +3 more
core   +1 more source

Fabrication of High‐Density Multimodal Neural Probes Based on Heterogeneously Integrated CMOS

open access: yesAdvanced Science, EarlyView.
A chiplet‐based methodology democratizes active neural probe development on standard bulk CMOS services. This yields the first probe combining high‐density electrophysiology (416 electrodes) with calcium imaging (832 photodiodes) and complete on‐chip signal processing across 13 shanks.
Ju Hee Mun   +10 more
wiley   +1 more source

PCV2 infection aggravates OTA-induced immunotoxicity in vivo and in vitro

open access: yesEcotoxicology and Environmental Safety, 2022
Ochratoxin A (OTA), frequently existing in the food and feeds, could induce immunotoxicity. Porcine circovirus type 2 (PCV2), as a primary causative agent of porcine circovirus–associated disease, also could induce immunosuppression. However, it is still
Fang Gan   +5 more
doaj   +1 more source

Structural Properties, Order-Disorder Phenomena and Phase Stability of Orotic Acid Crystal Forms [PDF]

open access: yes, 2016
Orotic acid (OTA) is reported to exist in the anhydrous (AH), monohydrate (Hy1) and dimethylsulfoxide monosolvate (SDMSO) forms. In this study we investigate the (de)hydration/desolvation behavior, aiming at an understanding of the elusive structural ...
Brittain H. G.   +12 more
core   +3 more sources

Sex as a biological variable in nonclinical studies: Bridging scientific rigor, animal welfare, and regulatory expectations

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Sex as a biological variable (SABV) is a critical determinant of pharmacokinetics, pharmacodynamics, and toxicity in nonclinical studies. This review highlights how inappropriate neglect of sex differences compromises animal welfare, scientific reproducibility, and regulatory compliance.
Kenta Onuma   +2 more
wiley   +1 more source

Interaction of Ochratoxin A and Its Thermal Degradation Product 2′R-Ochratoxin A with Human Serum Albumin

open access: yesToxins, 2018
Ochratoxin A (OTA) is a toxic secondary metabolite produced by several fungal species of the genus Penicillium and Aspergillus. 2′R-Ochratoxin A (2′R-OTA) is a thermal isomerization product of OTA formed during food processing at high ...
Franziska Sueck   +8 more
doaj   +1 more source

Comprehensive Evaluation of the Efficiency of Yeast Cell Wall Extract to Adsorb Ochratoxin A and Mitigate Accumulation of the Toxin in Broiler Chickens

open access: yesToxins, 2020
Ochratoxin A (OTA) is a common mycotoxin contaminant in animal feed. When absorbed from the gastrointestinal tract, OTA has a propensity for pathological effects on animal health and deposition in animal tissues.
Suvi Vartiainen   +3 more
doaj   +1 more source

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