PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34947725-6 2021 Gas sensor selectivity was tested with five different gases (CO, SO2, NO2, NH3 and H2S) and the sensor showed great selectivity towards H2S gas. Ammonia 75-78 gastrin Homo sapiens 0-3 1502485-2 1992 It has been postulated that Helicobacter pylori-related hypergastrinaemia is due to bacterial ammonia raising antral surface pH and thus preventing acid inhibition of gastrin release. Ammonia 94-101 gastrin Homo sapiens 61-68 34914376-0 2021 Interfacial Ammonia Selectivity, Atmospheric Passivation, and Molecular Identification in Graphene-Nanopored Activated Carbon Molecular-Sieve Gas Sensors. Ammonia 12-19 gastrin Homo sapiens 142-145 34914376-3 2021 Herein, target gas sensing at the graphene-activated carbon interface of a graphene-nanopored activated carbon molecular-sieve sensor obtained via the postlithographic pyrolysis of Novolac resin residues on graphene nanoribbons is shown to simultaneously induce ammonia selectivity and atmospheric passivation of graphene. Ammonia 262-269 gastrin Homo sapiens 15-18 1752456-2 1991 It may be related to the ammonia produced by the bacterium"s urease stimulating gastrin release by the antral G cells. Ammonia 25-32 gastrin Homo sapiens 80-87 2019363-8 1991 This suggests that access of hydrogen ion to the pH-sensitive sites governing gastrin release by mucosal ammonia produced by H. pylori urease is not a critical factor. Ammonia 105-112 gastrin Homo sapiens 78-85 34947725-6 2021 Gas sensor selectivity was tested with five different gases (CO, SO2, NO2, NH3 and H2S) and the sensor showed great selectivity towards H2S gas. Ammonia 75-78 gastrin Homo sapiens 140-143 35549073-4 2022 Taking NO2 and NH3 as target molecules, it is clarified that the bias condition greatly depends on the electron accepting/donating nature of the gas. Ammonia 15-18 gastrin Homo sapiens 145-148 34796709-0 2021 Advanced Organic Transistor-Based Sensors Utilizing a Solvatochromic Medium with Twisted Intramolecular Charge-Transfer Behavior and Its Application to Ammonia Gas Detection. Ammonia 152-159 gastrin Homo sapiens 160-163 34796709-3 2021 Using this characteristic, NR was applied as an auxiliary sensing medium to the OFET for detecting ammonia (NH3), a representative toxic gas. Ammonia 99-106 gastrin Homo sapiens 137-140 34796709-3 2021 Using this characteristic, NR was applied as an auxiliary sensing medium to the OFET for detecting ammonia (NH3), a representative toxic gas. Ammonia 108-111 gastrin Homo sapiens 137-140 34796709-5 2021 More importantly, a sensitivity of 0.87 +- 0.045 ppm-1 % was measured, having almost perfect linearity (0.999) over the range of measured NH3 concentrations, which is the result of solving the saturation problem in the sensing characteristics of the OFET-based gas sensor. Ammonia 138-141 gastrin Homo sapiens 261-264 34778648-8 2021 When the atomic nitrogen gas generated by the PbDBD was sprayed onto the surface of the water phase and subsequently reacted as a plasma/liquid interfacial reaction, the nitrogen fixation rate increased by 7.26-fold compared to that when using the discharge without dielectric beads, and the ammonia production selectivity increased to 83.7%. Ammonia 292-299 gastrin Homo sapiens 25-28 34696153-0 2021 Resolving Cross-Sensitivity Effect in Fluorescence Quenching for Simultaneously Sensing Oxygen and Ammonia Concentrations by an Optical Dual Gas Sensor. Ammonia 99-106 gastrin Homo sapiens 141-144 34640984-1 2021 An ammonia gas (NH3) generator was developed to maintain a set concentration of ammonia gas in a controlled environment chamber to study poultry physiological responses to sustained elevated levels of ammonia gas. Ammonia 3-10 gastrin Homo sapiens 11-14 34640984-1 2021 An ammonia gas (NH3) generator was developed to maintain a set concentration of ammonia gas in a controlled environment chamber to study poultry physiological responses to sustained elevated levels of ammonia gas. Ammonia 16-19 gastrin Homo sapiens 11-14 34640984-1 2021 An ammonia gas (NH3) generator was developed to maintain a set concentration of ammonia gas in a controlled environment chamber to study poultry physiological responses to sustained elevated levels of ammonia gas. Ammonia 201-208 gastrin Homo sapiens 209-212 34640984-2 2021 The goal was to maintain 50 parts per million (ppm) of ammonia gas in a 3.7 m x 4.3 m x 2.4 m (12 ft x 14 ft x 8 ft) controlled environment chamber. Ammonia 55-62 gastrin Homo sapiens 63-66 34640984-4 2021 The ammonia generator was fabricated by coupling ultrasonic humidifiers with an Arduino-based microcontroller and a metallic oxide MQ-137 ammonia gas sensor. Ammonia 4-11 gastrin Homo sapiens 146-149 34448548-0 2021 Advances in Electrochemical Ammonia Synthesis Beyond the Use of Nitrogen Gas as a Source. Ammonia 28-35 gastrin Homo sapiens 73-76 33750109-0 2021 Highly Sensitive Ammonia Gas Detection at Room Temperature by Integratable Silicon Nanowire Field-Effect Sensors. Ammonia 17-24 gastrin Homo sapiens 25-28 35156288-3 2022 In the present study, we developed competitive and promising gas sensors for ammonia detection. Ammonia 77-84 gastrin Homo sapiens 61-64 35459504-4 2022 Considering the high humidity and concentrations of pollutants in the polluted coastal regions, the gas-phase hydration of IP catalyzed by sulfuric acid (SA), nitric acid (NA), dimethylamine (DMA), and ammonia (A) have been investigated at DLPNO-CCSD(T)//omegaB97X-D/aug-cc-pVTZ + aug-cc-pVTZ-PP with ECP28MDF (for iodine) level of theory. Ammonia 202-209 gastrin Homo sapiens 100-103 34056495-2 2021 Gaseous reactions in a gas mixture containing NO, NO2, and NH3, with the effect of O2 concentration and moisture, were taken into consideration in the study of NO x conversion over ACs. Ammonia 59-62 gastrin Homo sapiens 23-26 34056495-10 2021 NO oxidized with O3 coupled with NH3 spray and continuous regeneration of ACs is a potential method for removing NO x from sintering flue gas. Ammonia 33-36 gastrin Homo sapiens 138-141 35214469-0 2022 Facile Synthesis of Polyaniline/Carbon-Coated Hollow Indium Oxide Nanofiber Composite with Highly Sensitive Ammonia Gas Sensor at the Room Temperature. Ammonia 108-115 gastrin Homo sapiens 116-119 35214469-4 2022 The gas-sensing performances of the fabricated PANI/hollow C#In2O3 nanofiber composite sensor were estimated at room temperature, and the response value of the composite sensor with an exposure of 1 ppm NH3 was 18.2, which was about 5.74 times larger than that of the pure PANI sensor. Ammonia 203-206 gastrin Homo sapiens 4-7 35214469-7 2022 Because of the outstanding repeatability and selectivity to the detection of NH3 at 1.0 and 2.0 ppm confirmed in this investigation, the PANI/hollow C#In2O3 nanofiber composite sensor will be considered as a favorable gas-sensing material for kidney or hepatic disease detection from human breath. Ammonia 77-80 gastrin Homo sapiens 218-221 35099265-0 2022 Assessment of Ammonia as a Biosignature Gas in Exoplanet Atmospheres. Ammonia 14-21 gastrin Homo sapiens 40-43 35099265-1 2022 Ammonia (NH3) in a terrestrial planet atmosphere is generally a good biosignature gas, primarily because terrestrial planets have no significant known abiotic NH3 source. Ammonia 0-7 gastrin Homo sapiens 82-85 35099265-1 2022 Ammonia (NH3) in a terrestrial planet atmosphere is generally a good biosignature gas, primarily because terrestrial planets have no significant known abiotic NH3 source. Ammonia 9-12 gastrin Homo sapiens 82-85 35099265-10 2022 Finally, to establish NH3 as a biosignature gas, we must rule out mini-Neptunes with deep atmospheres, where temperatures and pressures are high enough for NH3"s atmospheric production. Ammonia 22-25 gastrin Homo sapiens 44-47 33750109-5 2021 These outstanding sensing performances can be attributed to the fast charge transfer between adsorbed NH3 molecules and the exposed SiNW channels, indicating a convenient strategy to fabricate and deploy high-performance gas detectors that are widely needed in the booming marketplace of wearable or portable electronics. Ammonia 102-105 gastrin Homo sapiens 221-224 33255958-3 2020 The authors are mainly focused on the common analytes in gas sensors such as hydrogen sulfide, ammonia, and electrochemical sensors including non-enzymatic glucose, hydrazine, dopamine, and hydrogen peroxide. Ammonia 95-102 gastrin Homo sapiens 57-60 33375044-3 2020 More recently, OTFTs have been designed as gas sensor devices, displaying remarkable performance for the detection of important target analytes, such as ammonia, nitrogen dioxide, hydrogen sulfide and volatile organic compounds (VOCs). Ammonia 153-160 gastrin Homo sapiens 43-46 32926543-3 2020 Over the past century, ammonia production has been dominated by the Haber-Bosch process, in which a mixture of nitrogen and hydrogen gas is converted to ammonia at high temperatures and pressures. Ammonia 23-30 gastrin Homo sapiens 133-136 32926543-3 2020 Over the past century, ammonia production has been dominated by the Haber-Bosch process, in which a mixture of nitrogen and hydrogen gas is converted to ammonia at high temperatures and pressures. Ammonia 153-160 gastrin Homo sapiens 133-136 32926543-6 2020 In this work, we present the PNOCRA process (Plasma Nitrogen Oxidation and Catalytic Reduction to Ammonia), combining plasma-assisted nitrogen oxidation and Lean NOx Trap technology, adopted from diesel engine exhaust gas aftertreatment technology. Ammonia 98-105 gastrin Homo sapiens 218-221 32326005-0 2020 Nanostructured ZnO/Ag Film Prepared by Magnetron Sputtering Method for Fast Response of Ammonia Gas Detection. Ammonia 88-95 gastrin Homo sapiens 96-99 32326005-2 2020 Here, we propose a fast-response ammonia gas sensor based on porous nanostructured zinc oxide (ZnO) film, which is fabricated through physical vapor deposition and subsequent thermal annealing. Ammonia 33-40 gastrin Homo sapiens 41-44 32326005-7 2020 Experimental results demonstrate that the ZnO/Ag(3 nm) sensor possesses a good electrical resistance variation of 85.74% after exposing the sample to 300 ppm ammonia gas for 310 s. Interestingly, a fast response of 61.18% in 60 s for 300 ppm ammonia gas has been achieved from the ZnO/Ag(5 nm) sensor, which costs only 6 s for the response increase to 10%. Ammonia 158-165 gastrin Homo sapiens 166-169 32326005-7 2020 Experimental results demonstrate that the ZnO/Ag(3 nm) sensor possesses a good electrical resistance variation of 85.74% after exposing the sample to 300 ppm ammonia gas for 310 s. Interestingly, a fast response of 61.18% in 60 s for 300 ppm ammonia gas has been achieved from the ZnO/Ag(5 nm) sensor, which costs only 6 s for the response increase to 10%. Ammonia 158-165 gastrin Homo sapiens 250-253 32326005-7 2020 Experimental results demonstrate that the ZnO/Ag(3 nm) sensor possesses a good electrical resistance variation of 85.74% after exposing the sample to 300 ppm ammonia gas for 310 s. Interestingly, a fast response of 61.18% in 60 s for 300 ppm ammonia gas has been achieved from the ZnO/Ag(5 nm) sensor, which costs only 6 s for the response increase to 10%. Ammonia 242-249 gastrin Homo sapiens 250-253 32708736-0 2020 Washable Colorimetric Nanofiber Nonwoven for Ammonia Gas Detection. Ammonia 45-52 gastrin Homo sapiens 53-56 32708736-2 2020 In this study, the colorimetric sensing property of a meta-aramid/dye 3 nanofiber sensor for ammonia (NH3) gas detection was investigated. Ammonia 93-100 gastrin Homo sapiens 107-110 32708736-2 2020 In this study, the colorimetric sensing property of a meta-aramid/dye 3 nanofiber sensor for ammonia (NH3) gas detection was investigated. Ammonia 102-105 gastrin Homo sapiens 107-110 32708736-5 2020 A homemade computer color matching machine connected with a gas flow device characterized the response of the meta-aramid/dye 3 nanofiber colorimetric sensor to various exposure levels of NH3 gas. Ammonia 188-191 gastrin Homo sapiens 192-195 32708736-6 2020 From the results, we confirmed that this colorimetric green energy sensor could detect ammonia gas in the concentration of 1-10 ppm with a sensing response time of 10 s at room temperature. Ammonia 87-94 gastrin Homo sapiens 95-98 32637765-2 2020 In this paper, pyrolysis coke was used as a carrier for modification by using gases (H2O, CO2, and NH3), and the optimal modified gas was selected. Ammonia 99-102 gastrin Homo sapiens 78-81