Acid Concentration

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Hsuan-hao Huang - One of the best experts on this subject based on the ideXlab platform.

  • A Citric Acid Concentration Detector Used With Chicken Poultry Drinking Solution
    IEEE Sensors Journal, 2019
    Co-Authors: Cheng- Ta Chiang, Chin-hu Huang, Hsuan-hao Huang
    Abstract:

    In this paper, a citric Acid Concentration detector was newly used with chicken poultry drinking solution. It consisted of a citric Acid sensor and a proposed citric Acid Concentration sensor transducer. The proposed citric Acid Concentration sensor transducer can linearly convert citric Acid Concentration into a duty cycle output. Compared with the traditional analog outputs, the proposed detector could have less noise sensitivity due to its digital output. Moreover, an adjustment technique to vary the input currents of the proposed sensor transducer is also presented. The functionality matching the different current ranges of other citric Acid sensors could thus be easily achieved. All functions of the citric Acid sensor and proposed citric Acid Concentration sensor transducer were verified through measurements. The measured input current dynamic range of the proposed sensor transducer was from $0.1~\mu \text{A}$ to 8.77 mA (i.e., 98.86 dB). The citric Acid Concentration ranged from 1% to 15%, with the corresponding duty cycle ranging from 51.3% to 96.3%. The maximum linear error measured was 0.28%. Sensitivity was measured at 3.2%/%, and the chip area was $1.49\times1.49$ mm2. Finally, an experiment for detecting the citric Acid Concentration of chicken poultry drinking solution was conducted, proving that the proposed chip was suitable for citric Acid Concentration detection.

  • A Citric Acid Concentration Detector Used With Chicken Poultry Drinking Solution
    IEEE Sensors Journal, 2019
    Co-Authors: Cheng- Ta Chiang, Chin-hu Huang, Hsuan-hao Huang
    Abstract:

    In this paper, a citric Acid Concentration detector was newly used with chicken poultry drinking solution. It consisted of a citric Acid sensor and a proposed citric Acid Concentration sensor transducer. The proposed citric Acid Concentration sensor transducer can linearly convert citric Acid Concentration into a duty cycle output. Compared with the traditional analog outputs, the proposed detector could have less noise sensitivity due to its digital output. Moreover, an adjustment technique to vary the input currents of the proposed sensor transducer is also presented. The functionality matching the different current ranges of other citric Acid sensors could thus be easily achieved. All functions of the citric Acid sensor and proposed citric Acid Concentration sensor transducer were verified through measurements. The measured input current dynamic range of the proposed sensor transducer was from 0.1 μA to 8.77 mA (i.e., 98.86 dB). The citric Acid Concentration ranged from 1% to 15%, with the corresponding duty cycle ranging from 51.3% to 96.3%. The maximum linear error measured was 0.28%. Sensitivity was measured at 3.2%/%, and the chip area was 1.49 × 1.49 mm2. Finally, an experiment for detecting the citric Acid Concentration of chicken poultry drinking solution was conducted, proving that the proposed chip was suitable for citric Acid Concentration detection.

  • A CMOS Citric Acid Concentration to Duty Cycle Converter with Adjustment Circuits for Detecting Citric Acid Concentration Applications
    2018 IEEE International Conference on Mechatronics and Automation (ICMA), 2018
    Co-Authors: Cheng- Ta Chiang, Chin-hu Huang, Hsuan-hao Huang
    Abstract:

    In this paper, a CMOS citric Acid Concentration to duty cycle converter with adjustment circuits for detecting citric Acid Concentration applications is newly proposed. An adjustment technique to make largest sensitivity of sensors is also proposed. After adjustment, the maximum range of input current generated by sensors is 0.1 μA to 15 mA, and its corresponding range of output duty cycle range is 11.1 to 98.99 %. The chip area is 1.49 × 1.49 mm2. The proposed chip is appropriate for detecting citric Acid Concentration in food, drinks, cosmetics, and etc. The output of the proposed chip could be easily communicated to back-end digital systems, such as mobile devices, and quickly display the information of the citric Acid Concentration.

Cheng- Ta Chiang - One of the best experts on this subject based on the ideXlab platform.

  • A Citric Acid Concentration Detector Used With Chicken Poultry Drinking Solution
    IEEE Sensors Journal, 2019
    Co-Authors: Cheng- Ta Chiang, Chin-hu Huang, Hsuan-hao Huang
    Abstract:

    In this paper, a citric Acid Concentration detector was newly used with chicken poultry drinking solution. It consisted of a citric Acid sensor and a proposed citric Acid Concentration sensor transducer. The proposed citric Acid Concentration sensor transducer can linearly convert citric Acid Concentration into a duty cycle output. Compared with the traditional analog outputs, the proposed detector could have less noise sensitivity due to its digital output. Moreover, an adjustment technique to vary the input currents of the proposed sensor transducer is also presented. The functionality matching the different current ranges of other citric Acid sensors could thus be easily achieved. All functions of the citric Acid sensor and proposed citric Acid Concentration sensor transducer were verified through measurements. The measured input current dynamic range of the proposed sensor transducer was from $0.1~\mu \text{A}$ to 8.77 mA (i.e., 98.86 dB). The citric Acid Concentration ranged from 1% to 15%, with the corresponding duty cycle ranging from 51.3% to 96.3%. The maximum linear error measured was 0.28%. Sensitivity was measured at 3.2%/%, and the chip area was $1.49\times1.49$ mm2. Finally, an experiment for detecting the citric Acid Concentration of chicken poultry drinking solution was conducted, proving that the proposed chip was suitable for citric Acid Concentration detection.

  • A Citric Acid Concentration Detector Used With Chicken Poultry Drinking Solution
    IEEE Sensors Journal, 2019
    Co-Authors: Cheng- Ta Chiang, Chin-hu Huang, Hsuan-hao Huang
    Abstract:

    In this paper, a citric Acid Concentration detector was newly used with chicken poultry drinking solution. It consisted of a citric Acid sensor and a proposed citric Acid Concentration sensor transducer. The proposed citric Acid Concentration sensor transducer can linearly convert citric Acid Concentration into a duty cycle output. Compared with the traditional analog outputs, the proposed detector could have less noise sensitivity due to its digital output. Moreover, an adjustment technique to vary the input currents of the proposed sensor transducer is also presented. The functionality matching the different current ranges of other citric Acid sensors could thus be easily achieved. All functions of the citric Acid sensor and proposed citric Acid Concentration sensor transducer were verified through measurements. The measured input current dynamic range of the proposed sensor transducer was from 0.1 μA to 8.77 mA (i.e., 98.86 dB). The citric Acid Concentration ranged from 1% to 15%, with the corresponding duty cycle ranging from 51.3% to 96.3%. The maximum linear error measured was 0.28%. Sensitivity was measured at 3.2%/%, and the chip area was 1.49 × 1.49 mm2. Finally, an experiment for detecting the citric Acid Concentration of chicken poultry drinking solution was conducted, proving that the proposed chip was suitable for citric Acid Concentration detection.

  • A CMOS citric Acid Concentration to continuous-time incremental delta-sigma modulator for detecting fruit citric Acid Concentration in fruit farms
    2018 IEEE International Conference on Applied System Invention (ICASI), 2018
    Co-Authors: Cheng- Ta Chiang, Shun-jyun Jiang
    Abstract:

    In this project, a CMOS citric Acid Concentration transducer for detecting fruit citric Acid Concentration in fruit farms is recently proposed. Fabricated in the TSMC D35 2P4M CMOS technology with 3.0 V supply, the proposed citric Acid Concentration transducer has been checked in the performance simulations by SPICE and MATLAB programs to prove all the functions are work correctly. The chip size is 1.12 × 2.054 mm2. The proposed chip has a general-purpose which could be used to detect many kinds of fruits citric Acid Concentration.

  • A CMOS Citric Acid Concentration to Duty Cycle Converter with Adjustment Circuits for Detecting Citric Acid Concentration Applications
    2018 IEEE International Conference on Mechatronics and Automation (ICMA), 2018
    Co-Authors: Cheng- Ta Chiang, Chin-hu Huang, Hsuan-hao Huang
    Abstract:

    In this paper, a CMOS citric Acid Concentration to duty cycle converter with adjustment circuits for detecting citric Acid Concentration applications is newly proposed. An adjustment technique to make largest sensitivity of sensors is also proposed. After adjustment, the maximum range of input current generated by sensors is 0.1 μA to 15 mA, and its corresponding range of output duty cycle range is 11.1 to 98.99 %. The chip area is 1.49 × 1.49 mm2. The proposed chip is appropriate for detecting citric Acid Concentration in food, drinks, cosmetics, and etc. The output of the proposed chip could be easily communicated to back-end digital systems, such as mobile devices, and quickly display the information of the citric Acid Concentration.

Chin-hu Huang - One of the best experts on this subject based on the ideXlab platform.

  • A Citric Acid Concentration Detector Used With Chicken Poultry Drinking Solution
    IEEE Sensors Journal, 2019
    Co-Authors: Cheng- Ta Chiang, Chin-hu Huang, Hsuan-hao Huang
    Abstract:

    In this paper, a citric Acid Concentration detector was newly used with chicken poultry drinking solution. It consisted of a citric Acid sensor and a proposed citric Acid Concentration sensor transducer. The proposed citric Acid Concentration sensor transducer can linearly convert citric Acid Concentration into a duty cycle output. Compared with the traditional analog outputs, the proposed detector could have less noise sensitivity due to its digital output. Moreover, an adjustment technique to vary the input currents of the proposed sensor transducer is also presented. The functionality matching the different current ranges of other citric Acid sensors could thus be easily achieved. All functions of the citric Acid sensor and proposed citric Acid Concentration sensor transducer were verified through measurements. The measured input current dynamic range of the proposed sensor transducer was from $0.1~\mu \text{A}$ to 8.77 mA (i.e., 98.86 dB). The citric Acid Concentration ranged from 1% to 15%, with the corresponding duty cycle ranging from 51.3% to 96.3%. The maximum linear error measured was 0.28%. Sensitivity was measured at 3.2%/%, and the chip area was $1.49\times1.49$ mm2. Finally, an experiment for detecting the citric Acid Concentration of chicken poultry drinking solution was conducted, proving that the proposed chip was suitable for citric Acid Concentration detection.

  • A Citric Acid Concentration Detector Used With Chicken Poultry Drinking Solution
    IEEE Sensors Journal, 2019
    Co-Authors: Cheng- Ta Chiang, Chin-hu Huang, Hsuan-hao Huang
    Abstract:

    In this paper, a citric Acid Concentration detector was newly used with chicken poultry drinking solution. It consisted of a citric Acid sensor and a proposed citric Acid Concentration sensor transducer. The proposed citric Acid Concentration sensor transducer can linearly convert citric Acid Concentration into a duty cycle output. Compared with the traditional analog outputs, the proposed detector could have less noise sensitivity due to its digital output. Moreover, an adjustment technique to vary the input currents of the proposed sensor transducer is also presented. The functionality matching the different current ranges of other citric Acid sensors could thus be easily achieved. All functions of the citric Acid sensor and proposed citric Acid Concentration sensor transducer were verified through measurements. The measured input current dynamic range of the proposed sensor transducer was from 0.1 μA to 8.77 mA (i.e., 98.86 dB). The citric Acid Concentration ranged from 1% to 15%, with the corresponding duty cycle ranging from 51.3% to 96.3%. The maximum linear error measured was 0.28%. Sensitivity was measured at 3.2%/%, and the chip area was 1.49 × 1.49 mm2. Finally, an experiment for detecting the citric Acid Concentration of chicken poultry drinking solution was conducted, proving that the proposed chip was suitable for citric Acid Concentration detection.

  • A CMOS Citric Acid Concentration to Duty Cycle Converter with Adjustment Circuits for Detecting Citric Acid Concentration Applications
    2018 IEEE International Conference on Mechatronics and Automation (ICMA), 2018
    Co-Authors: Cheng- Ta Chiang, Chin-hu Huang, Hsuan-hao Huang
    Abstract:

    In this paper, a CMOS citric Acid Concentration to duty cycle converter with adjustment circuits for detecting citric Acid Concentration applications is newly proposed. An adjustment technique to make largest sensitivity of sensors is also proposed. After adjustment, the maximum range of input current generated by sensors is 0.1 μA to 15 mA, and its corresponding range of output duty cycle range is 11.1 to 98.99 %. The chip area is 1.49 × 1.49 mm2. The proposed chip is appropriate for detecting citric Acid Concentration in food, drinks, cosmetics, and etc. The output of the proposed chip could be easily communicated to back-end digital systems, such as mobile devices, and quickly display the information of the citric Acid Concentration.

Dong Geuk Keum - One of the best experts on this subject based on the ideXlab platform.

  • relationship between serum uric Acid Concentration and insulin resistance and metabolic syndrome
    Circulation, 2005
    Co-Authors: Ki Chul Sung, Hun Sub Shin, Jin Ho Kang, Jung Ro Park, Eunjung Rhee, Dong Geuk Keum
    Abstract:

    Background Associations between hyperuricemia, cardiovascular diseases and diabetes have been reported, but few of the studies have been conducted in the Korean population. The present study examined a Korean adult population with respect to the relationships between serum uric Acid Concentrations and hypertension, insulin resistance, and the risk factors of metabolic syndrome. Methods and Results A total of 53,477 subjects were divided into 4 groups according to serum uric Acid quartiles. The incidence of hypertension in all subjects was higher in the first quartile than in the third plus fourth quartile (odds ratio (OR) 1.192, p<0.001). Homeostasis model assessment index was found to be associated with serum uric Acid Concentration in all subjects (OR 1.193, p<0.001), and the serum uric Acid Concentration was positively correlated with the risk factors of metabolic syndrome. In addition, the number of metabolic syndrome variables increased as serum uric Acid Concentration increased. Conclusions Serum uric Acid Concentration was found to be independently correlated with hypertension, insulin resistance and the risk factors of metabolic syndrome. In addition, even those with a serum uric Acid Concentration in the normal range showed an increased risk of metabolic syndrome as serum uric Acid Concentration increased. (Circ J 2005; 69: 928 -933)

Hyon K Choi - One of the best experts on this subject based on the ideXlab platform.

  • vitamin c intake and serum uric Acid Concentration in men
    The Journal of Rheumatology, 2008
    Co-Authors: Gary C Curhan, Alberto Ascherio, John P Forman, Hyon K Choi
    Abstract:

    Objective We examined associations between vitamin C intake and serum uric Acid in men in a population-based study. Methods We included 1387 men without hypertension and with body mass index (BMI) Results Greater intakes of total vitamin C were significantly associated with lower serum uric Acid Concentrations, after adjustment for smoking, BMI, ethnicity, blood pressure, presence of gout, use of aspirin, and intake of energy, alcohol, dairy protein, fructose, meat, seafood and coffee. An inverse dose-response association was observed through vitamin C intake of 400–500 mg/day, and then reached a plateau. Adjusted mean uric Acid Concentrations across total vitamin C intake categories ( 6 mg/dl). Multivariate odds ratios for hyperuricemia across total vitamin C intake categories were 1 (reference), 0.58, 0.57, 0.38, and 0.34 (95% CI 0.20–0.58; P for trend Conclusion These population-based data indicate that vitamin C intake in men is inversely associated with serum uric Acid Concentrations. These findings support a potential role of vitamin C in the prevention of hyperuricemia and gout.

  • intake of added sugar and sugar sweetened drink and serum uric Acid Concentration in us men and women
    Hypertension, 2007
    Co-Authors: Lu Qi, Ning Qiao, Hyon K Choi, Gary C Curhan, Katherine L Tucker, Alberto Ascherio
    Abstract:

    Fructose-induced hyperuricemia might have a causal role in metabolic syndrome, hypertension, and other chronic disease. However, no study has investigated whether sugar added to foods or sugar-sweetened beverages, which are major sources of fructose, are associated with serum uric Acid Concentration in free-living populations. We examined the relationship between the intakes of added sugars and sugar-sweetened beverages and serum uric Acid Concentrations in the National Health and Nutrition Examination Survey 2001–2002, a nationally representative sample of men and women. We included 4073 subjects (1988 men and 2085 women) >18 years of age in the current study. Dietary intake was assessed by a single 24-hour recall. We used multivariate linear regression to adjust for age, gender, intake of energy and alcohol, body mass index, use of diuretics, β-blockers, and other covariates. Male subjects in the highest intake quartile of estimated intake of added sugars or sugar-sweetened drinks had higher plasma uric Acid Concentrations than those in the lowest intake quartiles ( P P for trend>0.2; P for interaction