PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27506019-6 2016 The concentration of the dissolved inorganic nitrogen was higher than 0.30 mg L-1, and the value of N/P was higher than 60, which indicated that PO43--P was the nutrient limiting phytoplankton growth in the tidal reach and estuary of the Daliao river in August and November, 2013. Nitrogen 45-53 immunoglobulin kappa variable 1-16 Homo sapiens 80-83 27249226-4 2017 The results showed that the concentration of ammonia nitrogen in wastewater could be reduced from 120.2 to 6.0 mg L-1, and manganese could be simultaneously removed from 302.4 to 1.5 mg L-1 at initial pH of 8.0, the mole ratios of nitrite and ammonia nitrogen of 1.5:1, and voltage of 20 V direct current electrolysis for 4.0 h. XRD analysis showed that manganese dioxide was deposited on the anode, and manganese was mainly removed in the form of manganese hydroxide precipitation in the cathode chamber. Nitrogen 53-61 immunoglobulin kappa variable 1-16 Homo sapiens 114-117 29964737-2 2016 The results indicated that when the influent F- concentration was in the range of 0-700 mg L-1, the nitrogen removal efficiency promoted with rising influent F- concentration. Nitrogen 100-108 immunoglobulin kappa variable 1-16 Homo sapiens 91-94 29964739-5 2016 Finally, the average effluent total nitrogen concentration was 10 mg L-1, with total nitrogen volume load of ANAMMOX system of 0.36 kg (m3 d)-1. Nitrogen 36-44 immunoglobulin kappa variable 1-16 Homo sapiens 69-72 29964739-7 2016 The nitrogen of municipal wastewater could be stable and efficiently removed by the shortcut nitrification -ANAMMOX integration ABR with temperature of 30C and dissolved oxygen of 1-2 mg L-1. Nitrogen 4-12 immunoglobulin kappa variable 1-16 Homo sapiens 187-190 29964741-4 2016 The results showed that a One-stage Autotrophic Nitrogen Removal Process was successfully established in 83 days under the following conditions: temperature at (30+-2)C , pH at 7.8-8.2, dissolved oxygen (DO) at 0.2-1.1mg L-1 and upflow velocity at 2.0-4.0m h-1. Nitrogen 48-56 immunoglobulin kappa variable 1-16 Homo sapiens 221-224 27506043-3 2016 Nitrite nitrogen kept accumulating up to 800 mg L-1 when the influent COD/TN ratio was 0.8 +- 0.2, and the removal rates of TN, ammonium nitrogen and total organic carbon (TOC) were only 18.3% +- 12.2%, 84.2% +- 10.3% and 60.7% +- 10.7%, respectively. Nitrogen 8-16 immunoglobulin kappa variable 1-16 Homo sapiens 50-53 27506043-4 2016 By contrast, as the influent COD/ TN ratio was increased to 2.4 +- 0.5, the accumulated concentration of nitrite nitrogen sharply decreased from 800 mg L-1 to below 10 mg-L-1, and the removal rates of TN, ammonium nitrogen and TOC were increased to over 90%, 95% and 85%, respectively. Nitrogen 113-121 immunoglobulin kappa variable 1-16 Homo sapiens 154-157 27506043-4 2016 By contrast, as the influent COD/ TN ratio was increased to 2.4 +- 0.5, the accumulated concentration of nitrite nitrogen sharply decreased from 800 mg L-1 to below 10 mg-L-1, and the removal rates of TN, ammonium nitrogen and TOC were increased to over 90%, 95% and 85%, respectively. Nitrogen 113-121 immunoglobulin kappa variable 1-16 Homo sapiens 173-176 29964510-8 2017 The inflow nutrients loads increased significantly in the summer of the normal year, as a result, total nitrogen increased from 1.00 mg L-1 to 2.06 mg L-1, nitrate increased from 0.19 mg L-1 to 1.28 mg L-1, and total phosphorus increased from 0.023 mg L-1 to 0.088 mg L-1 in the lacustrine zone of the reservoir. Nitrogen 104-112 immunoglobulin kappa variable 1-16 Homo sapiens 136-139 29964510-8 2017 The inflow nutrients loads increased significantly in the summer of the normal year, as a result, total nitrogen increased from 1.00 mg L-1 to 2.06 mg L-1, nitrate increased from 0.19 mg L-1 to 1.28 mg L-1, and total phosphorus increased from 0.023 mg L-1 to 0.088 mg L-1 in the lacustrine zone of the reservoir. Nitrogen 104-112 immunoglobulin kappa variable 1-16 Homo sapiens 151-154 29964510-8 2017 The inflow nutrients loads increased significantly in the summer of the normal year, as a result, total nitrogen increased from 1.00 mg L-1 to 2.06 mg L-1, nitrate increased from 0.19 mg L-1 to 1.28 mg L-1, and total phosphorus increased from 0.023 mg L-1 to 0.088 mg L-1 in the lacustrine zone of the reservoir. Nitrogen 104-112 immunoglobulin kappa variable 1-16 Homo sapiens 151-154 29964510-8 2017 The inflow nutrients loads increased significantly in the summer of the normal year, as a result, total nitrogen increased from 1.00 mg L-1 to 2.06 mg L-1, nitrate increased from 0.19 mg L-1 to 1.28 mg L-1, and total phosphorus increased from 0.023 mg L-1 to 0.088 mg L-1 in the lacustrine zone of the reservoir. Nitrogen 104-112 immunoglobulin kappa variable 1-16 Homo sapiens 151-154 29964510-8 2017 The inflow nutrients loads increased significantly in the summer of the normal year, as a result, total nitrogen increased from 1.00 mg L-1 to 2.06 mg L-1, nitrate increased from 0.19 mg L-1 to 1.28 mg L-1, and total phosphorus increased from 0.023 mg L-1 to 0.088 mg L-1 in the lacustrine zone of the reservoir. Nitrogen 104-112 immunoglobulin kappa variable 1-16 Homo sapiens 151-154 29964510-8 2017 The inflow nutrients loads increased significantly in the summer of the normal year, as a result, total nitrogen increased from 1.00 mg L-1 to 2.06 mg L-1, nitrate increased from 0.19 mg L-1 to 1.28 mg L-1, and total phosphorus increased from 0.023 mg L-1 to 0.088 mg L-1 in the lacustrine zone of the reservoir. Nitrogen 104-112 immunoglobulin kappa variable 1-16 Homo sapiens 151-154 31775099-4 2020 At 200 mg L-1 phenol, 99.8% phenol, 97.5% COD and 89.8% nitrogen could be together removed. Nitrogen 56-64 immunoglobulin kappa variable 1-16 Homo sapiens 10-13 26077503-8 2015 The average runoff volume was 289 mm (varied from 221 to 357 mm), which contained 15.7 (varied from 3.3 to 39.2 mg L-1) mg L-1 total N. Nitrogen 133-134 immunoglobulin kappa variable 1-16 Homo sapiens 123-126 11445959-6 2001 For n-PG, calibration graphs were linear over the range 1.0-300.0 mg L-1 in area and the RSD was between 1.4 and 1.5%. Nitrogen 4-5 immunoglobulin kappa variable 1-16 Homo sapiens 69-72 27548970-6 2016 After 93 d operation, the total nitrogen in effluent was stabilized below 50 mg L-1, the total nitrogen removal efficiency reached 90%, and the removal rate reached 5 kg (m3 d)-1. Nitrogen 32-40 immunoglobulin kappa variable 1-16 Homo sapiens 82-85 25864004-5 2015 Maximum conversion of ammonia to nitrogen at the rates of 0.569 and 0.766 mg L(-1) min(-1) are achieved at low (0.01 M NH4Cl and 0.1 M KOH) and high (0.07 M NH4Cl and 0.15 M KOH) inlet concentrations, respectively. Nitrogen 33-41 immunoglobulin kappa variable 1-16 Homo sapiens 77-89 15356719-9 2004 The electronic charge distribution in L(4) and L(5) is similar to that found in other terdentate ligands such as terpyridine which have equally poor extraction properties and suggests that the unique properties of L(1) evolve from the presence of two adjacent nitrogen atoms in the triazine rings. Nitrogen 260-268 immunoglobulin kappa variable 1-16 Homo sapiens 214-218 31176936-3 2019 Significantly higher total nitrogen removal efficiency (TNRE) was observed in L1-CDBFT (92.2%) than C1-CDBFT (87.5%, P < 0.05; after day 14). Nitrogen 27-35 immunoglobulin kappa variable 1-16 Homo sapiens 78-86 31654960-3 2020 Excess N2 in hyporheic porewaters ranged from <0.1 to 8.65 mg L-1 and was significantly higher in porewaters from the 1.3 m (ground water source) versus 0.3 m (mixed surface and ground water) depths. Nitrogen 7-9 immunoglobulin kappa variable 1-16 Homo sapiens 65-68 31654960-4 2020 In deep groundwater wells (3-7 m), median excess N2 concentration was 5.39 mg L-1 (range = <0.1-14.6 mg L-1). Nitrogen 49-51 immunoglobulin kappa variable 1-16 Homo sapiens 78-81 31864635-6 2020 The N-CNTC-coated fiber was then used to identify polychlorinated biphenyls (PCBs) with wide linear range (0.3-1000.0 ng L-1), low limits of detection (0.10-0.22 ng L-1), good repeatability (intra-day, 2.6-3.8%; inter-day, 3.3-4.8%), and good reproducibility (<8.6%). Nitrogen 4-5 immunoglobulin kappa variable 1-16 Homo sapiens 121-124 31864635-6 2020 The N-CNTC-coated fiber was then used to identify polychlorinated biphenyls (PCBs) with wide linear range (0.3-1000.0 ng L-1), low limits of detection (0.10-0.22 ng L-1), good repeatability (intra-day, 2.6-3.8%; inter-day, 3.3-4.8%), and good reproducibility (<8.6%). Nitrogen 4-5 immunoglobulin kappa variable 1-16 Homo sapiens 165-168 31628372-4 2019 Biomass concentration was enhanced to 4.1 g L-1 through intermittent feeding of nitrogen source and phosphate. Nitrogen 80-88 immunoglobulin kappa variable 1-16 Homo sapiens 44-47 31150877-4 2019 The results indicated that under long-term exposure to 5 mg L-1 tetracycline and 1 mg L-1 sulfamethoxazole, removals of chemical oxygen demand and total nitrogen were inhibited, the tendency of sludge bulking was increased, more filamentous bacteria were observed and more extracellular polymeric substance was secreted. Nitrogen 153-161 immunoglobulin kappa variable 1-16 Homo sapiens 60-82 31150877-4 2019 The results indicated that under long-term exposure to 5 mg L-1 tetracycline and 1 mg L-1 sulfamethoxazole, removals of chemical oxygen demand and total nitrogen were inhibited, the tendency of sludge bulking was increased, more filamentous bacteria were observed and more extracellular polymeric substance was secreted. Nitrogen 153-161 immunoglobulin kappa variable 1-16 Homo sapiens 60-63 31087872-4 2019 The nitrogen removal efficiency was optimum when the COD concentration was between 15.00 and 30.00 mg L-1. Nitrogen 4-12 immunoglobulin kappa variable 1-16 Homo sapiens 102-105 31854767-4 2019 The results showed that the stabilized sludge dosage was 3%, and the annual average mass concentrations of total nitrogen (TN) and nitrate nitrogen (NO3--N) were 3.27 mg L-1 and 1.61 mg L-1. Nitrogen 149-155 immunoglobulin kappa variable 1-16 Homo sapiens 170-179 31854767-7 2019 As a result, the concentrations of TN and NO3--N in the effluent were decreased to 2.16 mg L-1 and 1.38 mg L-1, respectively. Nitrogen 42-48 immunoglobulin kappa variable 1-16 Homo sapiens 91-94 31854767-7 2019 As a result, the concentrations of TN and NO3--N in the effluent were decreased to 2.16 mg L-1 and 1.38 mg L-1, respectively. Nitrogen 42-48 immunoglobulin kappa variable 1-16 Homo sapiens 107-110 31854731-2 2019 The results showed that the nitrogen concentration ranged from 4.43 to 13.83 mg L-1 in four park water bodies, which exhibited notable nitrogen pollution characteristics. Nitrogen 28-36 immunoglobulin kappa variable 1-16 Homo sapiens 80-83 31854731-2 2019 The results showed that the nitrogen concentration ranged from 4.43 to 13.83 mg L-1 in four park water bodies, which exhibited notable nitrogen pollution characteristics. Nitrogen 135-143 immunoglobulin kappa variable 1-16 Homo sapiens 80-83 30628347-6 2019 The results also suggested that 0.83 mg L-1NO3--N was consumed per 1 mg L-1 PO43--P removed during the denitrifying phosphorus removal, indicating that the simultaneous nitrogen and phosphorus removal was achieved in the ABR-MBR system. Nitrogen 169-177 immunoglobulin kappa variable 1-16 Homo sapiens 40-43 30743916-3 2019 The mean concentration of total dissolved nitrogen (TDN) in the two catchments was 0.63 mg L-1, which is generally higher than other permafrost catchments around the Arctic Ocean. Nitrogen 42-50 immunoglobulin kappa variable 1-16 Homo sapiens 91-94 31087933-3 2019 The results showed that with an influent total nitrogen (TN) of 40 mg L-1, the optimal HRT of the No.1 reactor was 2.5 h, and the removal rate and effluent concentration of TN were stable at 72.2% and 10.55 mg L-1, respectively. Nitrogen 47-55 immunoglobulin kappa variable 1-16 Homo sapiens 70-73 30620788-6 2019 Porous carbon tri-doped with nitrogen, phosphorous, and oxygen exhibits a high packing density (2.13 g cm-3 ) and an exceptional volumetric energy density (36.8 Wh L-1 ) in alkaline electrolytes, making it competitive to even some Ni-MH cells. Nitrogen 29-37 immunoglobulin kappa variable 1-16 Homo sapiens 164-167 30628403-4 2018 When the two-stage PN-ANAMMOX process was operated under NH4+-N-limited conditions, the "limit of technology" for nitrogen removal (TN<3 mg L-1) could be easily achieved by following anoxic denitrification. Nitrogen 114-122 immunoglobulin kappa variable 1-16 Homo sapiens 143-146 30628296-3 2019 When the ammonia concentration was low, the total nitrogen removal rate in the effluent decreased to 75.3%, the total nitrogen concentration in the effluent was~10 mg L-1, and excessive proliferation of the NOB was observed. Nitrogen 118-126 immunoglobulin kappa variable 1-16 Homo sapiens 167-170 30628296-6 2019 When the ammonia concentration was low, the concentration of ammonia nitrogen in effluent was less than 1.0 mg L-1 and the total nitrogen concentration in the effluent was less than 6 mg L-1. Nitrogen 69-77 immunoglobulin kappa variable 1-16 Homo sapiens 111-114 30628296-6 2019 When the ammonia concentration was low, the concentration of ammonia nitrogen in effluent was less than 1.0 mg L-1 and the total nitrogen concentration in the effluent was less than 6 mg L-1. Nitrogen 129-137 immunoglobulin kappa variable 1-16 Homo sapiens 187-190 30121531-9 2019 At the end of monitoring, regardless of the arriving inflow load, the discharge presented stable concentrations of approximately 30 mg L-1, appearing to indicate that the limits for nitrogen elimination. Nitrogen 182-190 immunoglobulin kappa variable 1-16 Homo sapiens 135-138 30628406-4 2018 When the NH4+-N and NO2--N concentrations were 450 mg L-1 and 560 mg L-1, respectively, the nitrogen removal was achieved in both the high-and low-substrate concentration reactors and the maximum NRR was 16.97 kg (m3 d)-1 and 14.43 kg (m3 d)-1, respectively. Nitrogen 92-100 immunoglobulin kappa variable 1-16 Homo sapiens 54-72 29709805-4 2018 Furthermore, the nitrogen removal efficiency (NRE) decreased to 82.02 +- 3.14% when COD was increased to 730 +- 9 mg L-1, and effluent free ammonia (FA) reached 21.93 +- 4.71 mg L-1 might be one of factors leading to inhibition. Nitrogen 17-25 immunoglobulin kappa variable 1-16 Homo sapiens 117-120 29998685-4 2018 The nitrogen removal efficiency of the PN/A double-bacteria-layer system remained stable at~80% when the influent NH4+-N was 200 mg L-1 or 400 mg L-1 in the presence of 1.0 mg L-1 DO, whereas those of the control group were only 58.1% and 61.4%, respectively. Nitrogen 4-12 immunoglobulin kappa variable 1-16 Homo sapiens 146-149 29998685-4 2018 The nitrogen removal efficiency of the PN/A double-bacteria-layer system remained stable at~80% when the influent NH4+-N was 200 mg L-1 or 400 mg L-1 in the presence of 1.0 mg L-1 DO, whereas those of the control group were only 58.1% and 61.4%, respectively. Nitrogen 4-12 immunoglobulin kappa variable 1-16 Homo sapiens 146-149 29709805-3 2018 Efficient nitrogen removal was realized because denitrifying bacteria and anammox bacteria (AnAOB) had a better synergistic effect under the condition of chemical oxygen demand (COD) concentrations lower than 251 +- 7 mg L-1. Nitrogen 10-18 immunoglobulin kappa variable 1-16 Homo sapiens 221-224 29709805-4 2018 Furthermore, the nitrogen removal efficiency (NRE) decreased to 82.02 +- 3.14% when COD was increased to 730 +- 9 mg L-1, and effluent free ammonia (FA) reached 21.93 +- 4.71 mg L-1 might be one of factors leading to inhibition. Nitrogen 17-25 immunoglobulin kappa variable 1-16 Homo sapiens 178-181 29709805-5 2018 However, the nitrogen-removal contribution rate of anammox remained steady at 61.97 +- 2.84% at COD of 730 +- 9 mg L-1, which indicated that anammox was still dominant in the system. Nitrogen 13-21 immunoglobulin kappa variable 1-16 Homo sapiens 115-118 29247929-4 2018 However, the photocatalytic fuel cell was still able to perform 37% of decolorization in a slow rate (k = 0.033 h-1) under extremely low dissolved oxygen concentration (approximately 0.2 mg L-1) when nitrogen gas was introduced into the fuel cell throughout the 8 h. However, the change of the UV-Vis spectrum indicates that the intermediates of the dye could not be mineralized under insufficient dissolved oxygen level. Nitrogen 200-208 immunoglobulin kappa variable 1-16 Homo sapiens 190-193 29965002-3 2018 For the granules, the highest specific nitrogen removal rate of q(TN)=(17.7+-1.0) mg (g h)-1 was obtained at a DO concentration of 2 mg L-1, while the initial NH4+-N concentration was set at 100 mg L-1. Nitrogen 39-47 immunoglobulin kappa variable 1-16 Homo sapiens 136-139 29965002-3 2018 For the granules, the highest specific nitrogen removal rate of q(TN)=(17.7+-1.0) mg (g h)-1 was obtained at a DO concentration of 2 mg L-1, while the initial NH4+-N concentration was set at 100 mg L-1. Nitrogen 39-47 immunoglobulin kappa variable 1-16 Homo sapiens 198-201 28387149-5 2018 The ammoniacal nitrogen removal ratio decreased under high organic matter concentration (above 100 mg L-1) and low DO (less than 1 mg L-1) condition. Nitrogen 15-23 immunoglobulin kappa variable 1-16 Homo sapiens 102-105 28387149-5 2018 The ammoniacal nitrogen removal ratio decreased under high organic matter concentration (above 100 mg L-1) and low DO (less than 1 mg L-1) condition. Nitrogen 15-23 immunoglobulin kappa variable 1-16 Homo sapiens 134-137 29501031-4 2018 The nitrogen removal was suppressed and could recover to the initial level during the same period under 10-20 mg L-1 Fe (II), while it did not recover to the initial level under 30 mg L-1 Fe (II) and showed no recovery performance under 50 mg L-1 Fe (II). Nitrogen 4-12 immunoglobulin kappa variable 1-16 Homo sapiens 113-116 29417482-5 2018 The results showed that addition of 25 mg L-1 fullerene C60 to urea plant wastewater could increase water uptake and nitrogen recovery of the teak plants. Nitrogen 117-125 immunoglobulin kappa variable 1-16 Homo sapiens 42-45 29417482-7 2018 However, addition of 50 mg L-1 fullerene C60 to the wastewater decreased the values for water uptake and nitrogen recovery. Nitrogen 105-113 immunoglobulin kappa variable 1-16 Homo sapiens 27-30 29965365-11 2017 Finally, when the concentration of phosphate reached 100 mg L-1, the nitrogen removal efficiency of ANAMMOX was seriously inhibited. Nitrogen 69-77 immunoglobulin kappa variable 1-16 Homo sapiens 60-63 29965687-4 2018 The SAD process performed well with an average total nitrogen concentration in the effluent of 6.41 mg L-1 when 30 mg L-1 glucose was added to the effluent sewage at ambient temperature. Nitrogen 53-61 immunoglobulin kappa variable 1-16 Homo sapiens 103-106 29965687-7 2018 In normal and low temperature environments, the SAD process functioned well, and the average total nitrogen concentration of the effluent was 6.54 mg L-1 when 30 mg L-1 sodium propionate was added in the influent sewage. Nitrogen 99-107 immunoglobulin kappa variable 1-16 Homo sapiens 150-153 29965687-7 2018 In normal and low temperature environments, the SAD process functioned well, and the average total nitrogen concentration of the effluent was 6.54 mg L-1 when 30 mg L-1 sodium propionate was added in the influent sewage. Nitrogen 99-107 immunoglobulin kappa variable 1-16 Homo sapiens 165-168 29965691-7 2018 In the recovery phase, the nitrogen removal performance of the reactor could almost reach its initial level at nZVI=0 mg L-1 during an operation of 20 days due to the fast growth of heterotrophic microbes on the surface of the DGS. Nitrogen 27-35 immunoglobulin kappa variable 1-16 Homo sapiens 121-124 29965215-3 2017 The results showed that when the influent ammonia nitrogen concentration was 917-1540 mg L-1, the residual ammonia nitrogen concentration of 6 mg L-1 can be used as the control parameter to meet the requirements of process stability but the ammonia nitrogen sensor had many problems such as high costs and large errors. Nitrogen 50-58 immunoglobulin kappa variable 1-16 Homo sapiens 89-92 29965215-3 2017 The results showed that when the influent ammonia nitrogen concentration was 917-1540 mg L-1, the residual ammonia nitrogen concentration of 6 mg L-1 can be used as the control parameter to meet the requirements of process stability but the ammonia nitrogen sensor had many problems such as high costs and large errors. Nitrogen 50-58 immunoglobulin kappa variable 1-16 Homo sapiens 146-149 29965215-3 2017 The results showed that when the influent ammonia nitrogen concentration was 917-1540 mg L-1, the residual ammonia nitrogen concentration of 6 mg L-1 can be used as the control parameter to meet the requirements of process stability but the ammonia nitrogen sensor had many problems such as high costs and large errors. Nitrogen 115-123 immunoglobulin kappa variable 1-16 Homo sapiens 89-92 29965215-3 2017 The results showed that when the influent ammonia nitrogen concentration was 917-1540 mg L-1, the residual ammonia nitrogen concentration of 6 mg L-1 can be used as the control parameter to meet the requirements of process stability but the ammonia nitrogen sensor had many problems such as high costs and large errors. Nitrogen 115-123 immunoglobulin kappa variable 1-16 Homo sapiens 146-149 28604811-6 2017 Mean concentrations, over 56 sampling events, of total N (TN) and total P (TP) in surface runoff at the outlet pipe were 10.9+-6.34 and 1.3+-1.03 mg L-1, respectively. Nitrogen 55-56 immunoglobulin kappa variable 1-16 Homo sapiens 149-152 29964577-2 2017 The results indicated that when ammonia increased to 1200 mg L-1, the MAAOB still maintained good nitrogen removal capability, though there was a slight inhibitory effect. Nitrogen 98-106 immunoglobulin kappa variable 1-16 Homo sapiens 61-64 28808683-2 2017 We report copper-mediated formation of N-unsubstituted aliphatic imines from easily available aliphatic azides using a customized phenanthroline-based ligand (L1*). Nitrogen 39-40 immunoglobulin kappa variable 1-16 Homo sapiens 159-162 28477543-11 2017 To prevent phytoplankton blooms with 20 mug L-1 chlorophyll-a throughout Lake Taihu, both phosphorus and nitrogen loads need a nearly 90% reduction. Nitrogen 105-113 immunoglobulin kappa variable 1-16 Homo sapiens 44-47