Accuracy Improvement Method for Malicious Domain Detection Using Machine Learning

Authors: Koga, Toshiki, Nobayashi, Daiki, Ikenaga, Takeshi

Source: 2024 IEEE 21st Consumer Communications & Networking Conference (CCNC) Consumer Communications & Networking Conference (CCNC), 2024 IEEE 21st. :1108-1109 Jan, 2024

Relation: 2024 IEEE 21st Consumer Communications & Networking Conference (CCNC)

Enantioselective three-dimensional high-performance liquid chromatographic determination of amino acids in the Hayabusa2 returned samples from the asteroid Ryugu

Authors: Furusho, Aogu, Ishii, Chiharu, Akita, Takeyuki, Oyaide, Mai, Mita, Masashi, Naraoka, Hiroshi, Takano, Yoshinori, Dworkin, Jason P., Oba, Yasuhiro, Koga, Toshiki, Fukushima, Kazuhiko, Aoki, Dan, Hashiguchi, Minako, Mita, Hajime, Chikaraishi, Yoshito, Ohkouchi, Naohiko, Ogawa, Nanako O., Sakai, Saburo, Glavin, Daniel P., Elsila, Jamie E., Parker, Eric T., Aponte, José C., McLain, Hannah L., Orthous-Daunay, Francois-Regis, Vuitton, Véronique, Thissen, Roland, Wolters, Cédric, Schmitt-Kopplin, Philippe, Ruf, Alexander, Isa, Junko, Hertkorn, Norbert, Eiler, John M., Yoshimura, Toshihiro, Sugahara, Haruna, Graham, Heather V., Furukawa, Yoshihiro, Araoka, Daisuke, Tanaka, Satoru, Yoshikawa, Takaaki, Kabashima, Fumie, Sasaki, Kazunori, Sato, Hajime, Yamazaki, Tomoya, Onose, Morihiko, Morita, Mayu, Kimura, Yuki, Kano, Kuniyuki, Aoki, Junken, Fujishima, Kosuke, Nomura, Shin-ichiro, Tachibana, Shogo, Nakamura, Tomoki, Noguchi, Takaaki, Okazaki, Ryuji, Yabuta, Hikaru, Yurimoto, Hisayoshi, Sakamoto, Kanako, Yada, Toru, Nishimura, Masahiro, Nakato, Aiko, Miyazaki, Akiko, Yogata, Kasumi, Abe, Masanao, Usui, Tomohiro, Yoshikawa, Makoto, Saiki, Takanao, Tanaka, Satoshi, Terui, Fuyuto, Nakazawa, Satoru, Okada, Tatsuaki, Watanabe, Sei-ichiro, Tsuda, Yuichi, Hamase, Kenji

Source: In Journal of Chromatography Open May 2024 5

Abundant extraterrestrial purine nucleobases in the Murchison meteorite: Implications for a unified mechanism for purine synthesis in carbonaceous chondrite parent bodies

Authors: Koga, Toshiki, Takano, Yoshinori, Oba, Yasuhiro, Naraoka, Hiroshi, Ohkouchi, Naohiko

Source: In Geochimica et Cosmochimica Acta 15 January 2024 365:253-265

Extraterrestrial hydroxy amino acids in CM and CR carbonaceous chondrites

Authors: Koga, Toshiki, Parker, Eric T., McLain, Hannah L., Aponte, José C., Elsila, Jamie E., Dworkin, Jason P., Glavin, Daniel P., Naraoka, Hiroshi, Sandford, Scott

Source: Meteoritics & planetary science. 56(5):1005-1023

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100122937346.0x000001&indx=1&recIds=ETOCvdc_100122937346.0x000001

Primordial aqueous alteration recorded in water-soluble organic molecules from the carbonaceous asteroid (162173) Ryugu.

Authors: Takano, Yoshinori, Naraoka, Hiroshi, Dworkin, Jason P., Koga, Toshiki, Sasaki, Kazunori, Sato, Hajime, Oba, Yasuhiro, Ogawa, Nanako O., Yoshimura, Toshihiro, Hamase, Kenji, Ohkouchi, Naohiko, Parker, Eric T., Aponte, José C., Glavin, Daniel P., Furukawa, Yoshihiro, Aoki, Junken, Kano, Kuniyuki, Nomura, Shin-ichiro M., Orthous-Daunay, Francois-Regis, Schmitt-Kopplin, Philippe

Source: Nature Communications; 7/10/2024, Vol. 15 Issue 1, p1-15, 15p

Subject Terms: ASTEROIDS, PYRUVIC acid, MALONIC acid, HYDROXY acids, DICARBOXYLIC acids, SUCCINIC acid

Investigating the impact of x‐ray computed tomography imaging on soluble organic matter in the Murchison meteorite: Implications for Bennu sample analyses.

Authors: Glavin, Daniel P., Eckley, Scott A., Aponte, José C., Berger, Eve L., Burton, Aaron S., Dworkin, Jason P., Elsila, Jamie E., Ferguson, Frank T., Furukawa, Yoshihiro, Graham, Heather V., Koga, Toshiki, Liss, Michael, M c Lain, Hannah L., Naraoka, Hiroshi, Oba, Yasuhiro, Parker, Eric T., Righter, Kevin, Schmitt‐Kopplin, Philippe, Simkus, Danielle N., Takano, Yoshinori

Source: Meteoritics & Planetary Science; Jan2024, Vol. 59 Issue 1, p105-133, 29p

Subject Terms: COMPUTED tomography, ORGANIC compounds, METEORITES, X-ray imaging, X-rays, HYDROXY acids, AMINO acids, CARBOXYLIC acids

Canagliflozin potentiates GLP-1 secretion and lowers the peak of GIP secretion in rats fed a high-fat high-sucrose diet

Authors: Hira, Tohru, Koga, Toshiki, Sasaki, Kazuyo, Hara, Hiroshi

Source: Biochemical and biophysical research communications. 492(2):161-165

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100063603691.0x000001&indx=1&recIds=ETOCvdc_100063603691.0x000001

Impact of difructose anhydride III, raffinose, and fructooligosaccharides on energy intake, gut hormones, and cecal fermentation in rats fed a high-fat and high-sucrose diet

Authors: Hira, Tohru, Yanagihara, Kurumi, Koga, Toshiki, Takahashi, Keisuke, Nagura, Taizo, Uchino, Hirokatsu, Hara, Hiroshi

Source: Bioscience, biotechnology, and biochemistry. 81(11):2186-2194

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100050938674.0x000001&indx=1&recIds=ETOCvdc_100050938674.0x000001

Chemical evolution of primordial salts and organic sulfur molecules in the asteroid 162173 Ryugu.

Authors: Yoshimura, Toshihiro, Takano, Yoshinori, Naraoka, Hiroshi, Koga, Toshiki, Araoka, Daisuke, Ogawa, Nanako O., Schmitt-Kopplin, Philippe, Hertkorn, Norbert, Oba, Yasuhiro, Dworkin, Jason P., Aponte, José C., Yoshikawa, Takaaki, Tanaka, Satoru, Ohkouchi, Naohiko, Hashiguchi, Minako, McLain, Hannah, Parker, Eric T., Sakai, Saburo, Yamaguchi, Mihoko, Suzuki, Takahiro

Source: Nature Communications; 9/18/2023, Vol. 14 Issue 1, p1-11, 11p

Subject Terms: ASTEROIDS, SULFUR, SALTS, SOLAR system, MOLECULAR evolution, ORGANIC compounds

The spatial distribution of soluble organic matter and their relationship to minerals in the asteroid (162173) Ryugu.

Authors: Hashiguchi, Minako, Aoki, Dan, Fukushima, Kazuhiko, Naraoka, Hiroshi, Takano, Yoshinori, Dworkin, Jason P., Dworkin, Karin E., Aponte, José C., Elsila, Jamie E., Eiler, John M., Furukawa, Yoshihiro, Furusho, Aogu, Glavin, Daniel P., Graham, Heather V., Hamase, Kenji, Hertkorn, Norbert, Isa, Junko, Koga, Toshiki, McLain, Hannah L., Mita, Hajime

Source: Earth, Planets & Space; 5/8/2023, Vol. 75 Issue 1, p1-25, 25p

Subject Terms: ASTEROIDS, DOLOMITE, SECONDARY ion mass spectrometry, MINERALS, NEAR-earth asteroids, ORGANIC compounds, PETROLOGY

Uracil in the carbonaceous asteroid (162173) Ryugu.

Authors: Oba, Yasuhiro, Koga, Toshiki, Takano, Yoshinori, Ogawa, Nanako O., Ohkouchi, Naohiko, Sasaki, Kazunori, Sato, Hajime, Glavin, Daniel P., Dworkin, Jason P., Naraoka, Hiroshi, Tachibana, Shogo, Yurimoto, Hisayoshi, Nakamura, Tomoki, Noguchi, Takaaki, Okazaki, Ryuji, Yabuta, Hikaru, Sakamoto, Kanako, Yada, Toru, Nishimura, Masahiro, Nakato, Aiko

Source: Nature Communications; 3/21/2023, p1-9, 9p

Subject Terms: NIACIN, ASTEROIDS, GAMMA ray bursts, URACIL, NEAR-earth asteroids, TARTARIC acid, RNA

Synthesis of Amino Acids from Aldehydes and Ammonia: Implications for Organic Reactions in Carbonaceous Chondrite Parent Bodies.

Authors: Koga, Toshiki, Naraoka, Hiroshi

Source: ACS Earth & Space Chemistry; 5/19/2022, Vol. 6 Issue 5, p1311-1320, 10p

Identifying the wide diversity of extraterrestrial purine and pyrimidine nucleobases in carbonaceous meteorites.

Authors: Oba, Yasuhiro, Takano, Yoshinori, Furukawa, Yoshihiro, Koga, Toshiki, Glavin, Daniel P., Dworkin, Jason P., Naraoka, Hiroshi

Source: Nature Communications; 4/26/2022, Vol. 13 Issue 1, p1-10, 10p

Subject Terms: BASE pairs, ADENINE, METEORITES, PYRIMIDINES, STRUCTURAL isomers, EXTRATERRESTRIAL beings

This result is not displayed to guests.
Login for full access.