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Sangdoo Ahn

Chung-Ang University

221 Heuksuk-dong

Dongjak-gu

Seoul, 156-756

Korea, Republic of (South Korea)

  • Chung-Ang University

SCHOLARLY PAPERS

6

DOWNLOADS

318

TOTAL CITATIONS

0

Scholarly Papers (6)

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1.

Potential Authentication of Re-Esterified Triacylglycerol-Type Omega-3 Oils Using Multivariate Analysis of Lipid Profiles

Number of pages: 30 Posted: 10 Apr 2024
Hyungyeong Kim, Eunji Choi, Joong-Hyuck Auh, Sangdoo Ahn, Hyang Sook Chun and Byung Hee Kim
affiliation not provided to SSRN, affiliation not provided to SSRN, Chung-Ang University, Chung-Ang University, Chung-Ang University and affiliation not provided to SSRN
Downloads 75 (844,901)

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Authentication, fatty acid ethyl ester, hierarchical cluster analysis, omega-3 oils, principal component analysis, re-esterified triacylglycerol

2.

Development and Validation of a Method for the Simultaneous Quantitative Analysis of the Active Forms of Vitamins B1, B2, and B6 Using 31p Qnmr

Number of pages: 31 Posted: 05 Sep 2023
Sangdoo Ahn, Doyoon Park, Seokyoon Kim, Hyeona Lim and Hyu-Yeon Yu
Chung-Ang University, Chung-Ang University, Chung-Ang University, Chung-Ang University and Chung-Ang University
Downloads 52 (1,052,702)

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Multivitamin supplements, 31P qNMR, Food quality control, Benfotiamine, Riboflavin-5'-phosphate, Pyridoxal-5'-phosphate

3.

Geographical Discrimination of Asian Red Pepper Powders Using 1h-Nmr Spectroscopy and Deep Learning-Based Convolution Neural Networks

Number of pages: 26 Posted: 11 Aug 2023
Sangdoo Ahn, Byung Hoon Yun, Hyu-Yeon Yu, Hyeongmin Kim, Sangki Myoung, Neulhwi Yeo, Jongwon Choi, Hyang Sook Chun and Hyeonjin Kim
Chung-Ang University, Chung-Ang University, Chung-Ang University, Chung-Ang University, Chung-Ang University, Chung-Ang University, Chung-Ang University, Chung-Ang University and Seoul National University - Seoul National University Hospital
Downloads 51 (1,052,702)

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Red pepper powder, Geographical discrimination, 1H-NMR, Artificial intelligence, Deep learning-based CNN

4.

Colorimetric Ph-Sensing of Artificial Gastric Fluid Using Naphthalimide-Based Ch Acids

Number of pages: 42 Posted: 04 Jul 2024
Myung Gil Choi, Jeong Min Han, Hyeona Lim, Sangdoo Ahn and Suk-Kyu Chang
Chung-Ang University, Chung-Ang University, Chung-Ang University, Chung-Ang University and Chung-Ang University
Downloads 47 (1,121,190)

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pH-sensing, Naphthalimide, Malononitrile, Colorimetry, Gastric pH, Test strip.

5.

Evaluation of Ergosterol and Phytosterols as Markers of Fungal Spoilage in Red Pepper Powder

Number of pages: 27 Posted: 20 Mar 2024
Eunji Choi, Hyang Sook Chun, Joong-Hyuck Auh, Sangdoo Ahn and Byung Hee Kim
affiliation not provided to SSRN, Chung-Ang University, Chung-Ang University, Chung-Ang University and affiliation not provided to SSRN
Downloads 47 (1,109,210)

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Adulteration, Alternaria alternata, Colletotrichum acutatum, ergosterol, fungal spoilage, phytosterols

6.

Fluorometric Hypochlorite Sensing by 2-Acetylnaphthol Phosphinothioate and its Application to Hypochlorite Analysis in Industrial Effluent

Number of pages: 24 Posted: 23 Mar 2022
Myung Gil Choi, Hyunjin Kwon, Seok Yoon Kim, Sangdoo Ahn and Suk-Kyu Chang
Chung-Ang University, Chung-Ang University, Chung-Ang University, Chung-Ang University and Chung-Ang University
Downloads 46 (1,109,210)

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hypochlorite, Reaction-based probe, Phosphinothioate, 2-acetyl-6-naphthol, Fluorometry, Industrial effluent.