Zobrazeno 1 - 10
of 1 060
pro vyhledávání: '"Ki-Won Lee"'
Autor:
Ki-Won Lee, Byeong-Hee Mihn
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 41, Iss 2, Pp 107-119 (2024)
It is known that Chang-Hwa Park (1889–1962) transcribed a chronicle of the Goguryeo kingdom (BC 37–AD 668) of Korea (hereafter Goguri annal) from literature of the time that is no longer available. However, the authenticity of his transcription r
Externí odkaz:
https://doaj.org/article/7d9d957527944fd9ab5697d9025acec6
Autor:
Md Atikur Rahman, Jae Hoon Woo, Sang-Hoon Lee, Hyung Soo Park, Ahmad Humayan Kabir, Ali Raza, Ayman El Sabagh, Ki-Won Lee
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Accumulation of high sodium (Na+) leads to disruption of metabolic processes and decline in plant growth and productivity. Therefore, this study was undertaken to clarify how Na+/H+ exchangers and Na+/K+ transporter genes contribute to Na+ homeostasi
Externí odkaz:
https://doaj.org/article/8c191aebf0c54a6aa93c45bcc52f5ccf
Autor:
Md Atikur Rahman, Md Bulbul Ahmed, Fahad Alotaibi, Khaled D. Alotaibi, Noura Ziadi, Ki-Won Lee, Ahmad Humayan Kabir
Publikováno v:
Chemical and Biological Technologies in Agriculture, Vol 8, Iss 1, Pp 1-12 (2021)
Abstract Background Iron (Fe) is an essential plant nutrient. Its deficiency is a major constraint in crop production systems, affecting crop yield and quality. It is therefore important to elucidate the responses and adaptive mechanisms underlying F
Externí odkaz:
https://doaj.org/article/e57c60373ad1440e980eac6e1325d046
Autor:
Meki S. Muktar, Ermias Habte, Abel Teshome, Yilikal Assefa, Alemayehu T. Negawo, Ki-Won Lee, Jiyu Zhang, Chris S. Jones
Publikováno v:
Frontiers in Plant Science, Vol 12 (2022)
Napier grass is the most important perennial tropical grass native to Sub-Saharan Africa and widely grown in tropical and subtropical regions around the world, primarily as a forage crop for animal feed, but with potential as an energy crop and in a
Externí odkaz:
https://doaj.org/article/7662654ac03f46ccb387accc2b4cfe5a
Autor:
Md Atikur Rahman, Jae Hoon Woo, Yowook Song, Sang-Hoon Lee, Md Mahadi Hasan, Md Abul Kalam Azad, Ki-Won Lee
Publikováno v:
Life, Vol 12, Iss 9, p 1426 (2022)
The frequent occurrence of heat and drought stress can severely reduce agricultural production of field crops. In comparison to a single stress, the combination of both heat (H) and drought (D) further reduce plant growth, survival and yield. This st
Externí odkaz:
https://doaj.org/article/2624e3cbd85a448cbdf34da668d36052
Autor:
Ki-Won Lee
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 36, Iss 2, Pp 87-96 (2019)
We investigate solar and lunar motions in the Seonmyeong (SM) calendar that was compiled by Xu, Ang of the Tang dynasty (A.D. 618-907) in China and used for 71 years from 822 to 892. This calendar was also used in Korea during the Goryeo dynasty (A.D
Externí odkaz:
https://doaj.org/article/57442ffda7bf450da1d571b9df2d8184
Autor:
Ki-Won Lee, Young Il Kim
Publikováno v:
Energies, Vol 15, Iss 11, p 4042 (2022)
In Korea, energy consumption within apartments in metropolitan areas accounted for more than 33% of the total energy consumption by buildings in 2020. In this study, in order to increase the energy efficiency of MDU (multi-dwelling unit) complexes in
Externí odkaz:
https://doaj.org/article/1412c17ed559455d9de72d480aa2f94b
Publikováno v:
Micro and Nano Systems Letters, Vol 6, Iss 1, Pp 1-5 (2018)
Abstract A catalytic combustible type single-chip micro gas sensor was fabricated by MEMS technology and responses with input powers and methane and hydrogen gas concentrations were characterized. The ranges of responses at Pt thickness of 450 nm and
Externí odkaz:
https://doaj.org/article/afda801957f540d8b556ec43513b98e8
Publikováno v:
Sensors, Vol 21, Iss 21, p 7290 (2021)
A multiple-input multiple-output (MIMO) method that shares the same frequency band can efficiently increase radar performance. An essential element of a MIMO radar is the orthogonality of the waveform. Typically, orthogonality is obtained by spreadin
Externí odkaz:
https://doaj.org/article/2e71e9c106394ed7bdac77e3a2a2581f
Autor:
Md Atikur Rahman, Ahmad Humayan Kabir, Yowook Song, Sang-Hoon Lee, Mirza Hasanuzzaman, Ki-Won Lee
Publikováno v:
Antioxidants, Vol 10, Iss 10, p 1556 (2021)
Iron (Fe) deficiency impairs photosynthetic efficiency, plant growth and biomass yield. This study aimed to reveal the role of nitric oxide (NO) in restoring Fe-homeostasis and oxidative status in Fe-deficient alfalfa. In alfalfa, a shortage of Fe ne
Externí odkaz:
https://doaj.org/article/4b06121771a7468598a541e0f606da37