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Nozue Goro,Fujiwara Hidenori,Hamamoto Satoru,Kiss Takayuki,Tsutsumi Miwa,Oura Masaki,Ishikawa Tetsuya,Motouri Azusa,Suzuki Shintaro,Tamura Ryuji,Sekiyama Akira 한국물리학회 2023 새물리 Vol.73 No.12
We have performed Ce M4,5-edge X-ray absorption (XAS) and Ce 3d-4f resonance photoemission (RPES) spectroscopies on quasicrystal approximant Au59.2Ga25.7Ce15.1. The 3d94f1 final state originating from the itinerant 4f electronic states is negligible in the Ce M4,5-edge XAS. The Ce 3d-4f RPES spectrum shows the relatively large the spectral weight of the 4f0 final state to that of the 4f1 final state, reflecting the weak hybridization between the localized 4f orbitals and the conduction bands. The localized 4f electronic states in Au59.2Ga25.7Ce15.1 are revealed by both spectroscopies.
Amounts served and consumed of school lunch differed by gender in Japanese elementary schools
Nozue, Miho,Yoshita, Katsushi,Jun, Kyungyul,Ishihara, Yoko,Taketa, Yasuko,Naruse, Akiko,Nagai, Narumi,Ishida, Hiromi The Korean Nutrition Society 2010 Nutrition Research and Practice Vol. No.
School lunches serve to improve nutritional status and to promote the health of children. The purpose of this study was to investigate the portion sizes of school lunches served and consumed in Japanese elementary schools. In addition, gender difference in servings and consumption were also studied. A cross-sectional study was undertaken between October 2007 and February 2008 in schools located in Tokyo and Okayama, Japan. A total of 192 fifth-grade children attending four elementary schools participated in this study. Weighed plate waste methods and observation were used to collect dietary data for two non-consecutive days. The proportion of children who chose staple foods along with main dishes and/or side dishes for at least one day was higher in boys than in girls (respectively, for staple food: 42.1% vs. 9.3%, for main dish and/or side dish: 68.4% vs. 44.3%, P < 0.001). The ratio of initial amount served to amount offered was $0.88{\pm}0.11$ for boys and $0.84{\pm}0.10$ for girls (P < 0.05). The ratio of amount consumed to amount offered was $1.04{\pm}0.19$ for boys and $0.88{\pm}0.12$ for girls (P < 0.001). Weight was related to amount consumed both in boys (r = 0.222, P < 0.05) and in girls (r = 0.201, P < 0.05). These findings suggest that the nutritional standards of school lunch programs should take into account gender differences. Clearly, boys were more likely to consume more than the initial amounts served due to their higher propensity to take second helpings. Boys feel few reservations about taking second helpings to adjust their total intake. However, school lunch plans should take into consideration girls' reluctance to do so, by serving appropriate initial portion sizes.
Miho Nozue,Hiromi Ishida,Sayaka Hazano,Akemi Nakanishi,Taeko Yamamoto,Aya Abe,Nobuo Nishi,Tetsuji Yokoyama,Nobuko Murayama 대한지역사회영양학회 2016 Nutrition Research and Practice Vol.10 No.3
BACKGROUND/OBJECTIVES: This study aimed to examine the association of Japanese schoolchildren’s involvement in at-home meal preparation with food intake and cooking skill. SUBJECTS/METHODS: We included 1,207 fifth-grade children aged 10-11 years and one parent of each child. A cross-sectional survey was used to collect data on involvement in at-home meal preparation. Correspondence analysis was used to classify involvement in at-home meal preparation into three groups: food-related activities (cooking only or with other activities such as shopping, table-setting, clean up, and dishwashing), non-food-related activities (table-setting and/or clean up), and no (helping) activities. Food intake was assessed using a food frequency questionnaire. Logistic regression models were used to examine involvement in at-home meal preparation associations. RESULTS: The sample consisted of 1,207 fifth-grade children. Vegetable intake was lower in the no (helping) activities group than the food-related activities group (95% CI; boys: 1.2, 5.1, girls: 2.0, 8.9). Fewer children in the non-food-related activities group reported they were able to make a portion of their meals compared with the food-related activities group (95% CI; boys: 1.6, 3.5; girls: 1.5, 3.2). CONCLUSIONS: Children in the food-related activities group showed more favorable food intake and cooking skills than children in the no (helping) activities or non-food-related activities group.
Amounts served and consumed of school lunch differed by gender in Japanese elementary schools
Miho Nozue,Katsushi Yoshita,Kyungyul Jun,Yoko Ishihara,Yasuko Taketa,Akiko Naruse,Narumi Nagai,Hiromi Ishida 한국영양학회 2010 Nutrition Research and Practice Vol.4 No.5
School lunches serve to improve nutritional status and to promote the health of children. The purpose of this study was to investigate the portion sizes of school lunches served and consumed in Japanese elementary schools. In addition, gender difference in servings and consumption were also studied. A cross-sectional study was undertaken between October 2007 and February 2008 in schools located in Tokyo and Okayama, Japan. A total of 192 fifth-grade children attending four elementary schools participated in this study. Weighed plate waste methods and observation were used to collect dietary data for two non-consecutive days. The proportion of children who chose staple foods along with main dishes and/or side dishes for at least one day was higher in boys than in girls (respectively, for staple food: 42.1% vs. 9.3%, for main dish and/or side dish: 68.4% vs. 44.3%, P < 0.001). The ratio of initial amount served to amount offered was 0.88 ± 0.11 for boys and 0.84 ± 0.10 for girls (P < 0.05). The ratio of amount consumed to amount offered was 1.04 ± 0.19 for boys and 0.88 ± 0.12 for girls (P < 0.001). Weight was related to amount consumed both in boys (r = 0.222, P < 0.05) and in girls (r = 0.201, P < 0.05). These findings suggest that the nutritional standards of school lunch programs should take into account gender differences. Clearly, boys were more likely to consume more than the initial amounts served due to their higher propensity to take second helpings. Boys feel few reservations about taking second helpings to adjust their total intake. However, school lunch plans should take into consideration girls' reluctance to do so, by serving appropriate initial portion sizes.
Kazunari Nozue,박창진,Pamela C. Ronald 한국식물학회 2011 Journal of Plant Biology Vol.54 No.4
The rice host sensor, XA21, confers robust resistance to most strains of Xanthomonas oryzae pv. oryzae (Xoo), the casual agent of bacterial blight disease. Using in planta fluorescence imaging of Xoo strain PXO99Az expressing a green fluorescent protein (Xoo-gfp)we show that XA21 restricts Xoo spread at the point of infection. This noninvasive and quantitative method to measure spatial distribution of Xoo populations in planta facilitates detailed assessment of plant disease resistance.
Exotic Magnetism of s-electron Cluster Arrays: Ferromagnetism, Ferrimagnetism and Antiferromagnetism
Takehito Nakano,Duong Thi Hanh,Yasuo Nozue,Nguyen Hoang Nam,Truong Cong Duan,Shingo Araki 한국물리학회 2013 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.63 No.3
Alkali metal nanoclusters can be stabilized in the regular cages of zeolite crystals by the loading ofguest alkali metals. Cages are connected by the sharing of windows of the framework, and arrayed insimple cubic, diamond and body centered cubic structures in zeolites A, X and sodalite, respectively. The s-electrons have the localized nature of nanoclusters with magnetic moments, and have mutualinteractions through the windows of cages. They show exotic magnetism depending on the structuretype of zeolites, the kind of alkali metals and the average loading density of alkali atoms per cage. In zeolite A, potassium clusters are formed in α-cages that have an inside diameter of 11 °A. Theyexhibit ferromagnetic properties explained by the canted antiferromagnetism of the Mott insulator,where the 1p-like degenerate orbitals of clusters play an essential role in the magnetic properties. Na-K alloy clusters generated at supercages and β-cages of low-silica X (LSX) zeolite exhibit N´eel’sN-type ferrimagnetism at specific loading densities of alkali metals. Alkali metal clusters in sodaliteshow the ideal Heisenberg antiferromagnetism of the Mott insulator.
Antiferromagnetic Phase Transition of K-Rb Alloy Nanoclusters Incorporated in Sodalite
Takehito Nakano,Yuko Ishida,Atsufumi Hanazawa,Yasuo Nozue 한국물리학회 2013 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.62 No.12
We prepared Rb-rich K-Rb alloy nanoclusters arrayed in the regular nanospace of aluminosilicatesodalite which has a bcc arrangement of cages. The average chemical formula of the cluster is(K1.5Rb2.5)3+, where one unpaired s-electron is shared by four alkali cations and is confined in acage. The magnetic susceptibility and the electron spin resonance clearly show an antiferromagneticphase transition at a N´eel temperature TN of approximately 90 - 100 K. The observed TNis higher than that in K3+4 (TN = 72 K) and (K3Rb)3+ clusters (TN = 80 K) in sodalites. Thisresult indicates a systematic enhancement of the antiferromagnetic exchange coupling between theadjacent nanoclusters by substituting Rb atoms for K ones. The size and the spatial distributionof the s-electron wave function in the nanocluster play a key role in the exchange coupling.
Takehito Nakano,Duong Thi Hanh,Akihiro Owaki,Yasuo Nozue,Nguyen Hoang Nam,Shingo Araki 한국물리학회 2013 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.63 No.3
Zeolite LSX (low-silica X) crystals have an aluminosilicate framework with regular supercagesand β-cages. They are arrayed in a double diamond structure. The loading density of guest Katoms per supercage (or β cage), n, can be controlled from 0 to ~ 9. At n < 2, samples are nearlynonmagnetic and insulating. The Curie constant has a clear peak at n = 3, and the electricalresistivity suddenly decreases simultaneously. The electrical resistivity suddenly decreases again atn = 6 and shows metallic phase at n > 6. These properties are explained by the polaron effectincluding the electron correlation. Ferrimagnetic properties are observed at n ~ 9. A remarkableincrease in the resistivity is observed at very low temperatures at n ~ 9, and is discussed in termsof the hypothesis of a Kondo insulator.