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Article
Dark side of biochar in the aquatic environment: environmental risks and ecotoxicological aspects
Biochars were prepared by pyrolyzing pig manure, cow dung, bamboo, corn straw, and sewage sludge at 400 and 600 °C; then, the environmental risks posed by heavy metals and polycyclic aromatic hydrocarbons in t...
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Article
Application of machine learning algorithms to predict osteoporosis in postmenopausal women with type 2 diabetes mellitus
The screening and diagnosis of osteoporosis in patients with type 2 diabetes mellitus (T2DM) based on bone mineral density remains challenging because of the limited availability and accessibility of dual-ener...
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Article
Open AccessLandau levels and magneto-transport property of monolayer phosphorene
We investigate theoretically the Landau levels (LLs) and magneto-transport properties of phosphorene under a perpendicular magnetic field within the framework of the effective k·p Hamiltonian and tight-binding (T...
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Article
Longitudinal relationships between occupational and domestic physical activity patterns and body weight in China
To examine the longitudinal relationship between occupational and domestic sources of physical activity and body weight in a sample of Chinese adults.
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Article
Phytate intake and molar ratios of phytate to zinc, iron and calcium in the diets of people in China
To assess the phytate intake and molar ratios of phytate to calcium, iron and zinc in the diets of people in China.
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Article
Trends in the distribution of body mass index among Chinese adults, aged 20–45 years (1989–2000)
To describe body mass index (BMI, in kg/m2) distribution patterns and trends among Chinese adults, aged 20–45 years (1989–2000).
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Article
Coupling effects of layers on spin transport in ZnSe/Zn 1 - x Mn x Se heterostructures
By use of the scattering matrix method, we investigate the coupling effects of layers on spin-polarized transport through semimagnetic semiconductor heterostructures with triple paramagnetic layers. Due to the...
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Article
Sex difference in measures of body fatness and the possible difference in the effect of dietary fat on body fatness in men and women
Objectives: To examine the sex difference in anthropometric measures of body fatness and to explore the possibility that diet may have differential effects on body fatness in men and women.
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Article
The nutritional status and dietary pattern of Chinese adolescents, 1991 and 1993
Objective: To increase understanding about current dietary patterns and short-term relationships between economic change and adolescent nutrition in a lower-income country, using the 1991 and 1993 China Health an...