搜索结果: 1-15 共查到“工学 concentrations”相关记录59条 . 查询时间(0.127 秒)
Crystallization kinetics and morphology of small concentrations of cellulose nanofibrils (CNFs) and cellulose nanocrystals (CNCs) melt-compounded into poly(lactic acid) (PLA) with plasticizer
Poly(lactic acid) Nucleation Nanocellulose Avrami kinetics Crystallization
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2024/2/27
In the present study, very small concentrations of CNCs and CNFs were melt-compounded into PLA using a solvent-free process where poly(ethylene glycol) (PEG) was used to disperse the nanoparticles in ...
ESTIMATING HOURLY PM2.5 CONCENTRATIONS FROM HIMAWARI-8 AOD OVER HUBEI PROVINCE
Himawari-8 Hourly AOD Hourly PM2.5 Wind Hubei Province Observation Frequency
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2018/11/9
Satellite remote sensing can effectively estimate the particulate matter on a large scale. Polar-orbiting satellites have limited frequency of observations, which cannot help us understand PM2.5 evolu...
Erratum for Zyba et al. A moderate increase in dietary zinc reduces DNA strand breaks in leukocytes and alters plasma proteins without changing plasma zinc concentrations
Zyba et al zinc DNA strand leukocyte
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2018/11/21
Erratum for Zyba et al. A moderate increase in dietary zinc reduces DNA strand breaks in leukocytes and alters plasma proteins without changing plasma zinc concentrations. Am J Clin Nutr 2017;105: 343...
Modeled changes in US sodium intake from reducing sodium concentrations of commercially processed and prepared foods to meet voluntary standards established in North America: NHANES
intake modeling national sodium food United States
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2018/11/15
Background: Approximately 2 in 3 US adults have prehypertension or hypertension that increases their risk of cardiovascular disease. Reducing sodium intake can decrease blood pressure and prevent hype...
Adjusting ferritin concentrations for inflammation: Biomarkers Reflecting Inflammation and Nutritional Determinants of Anemia (BRINDA) project
anemia ferritin inflammation iron deficiency meta-analysis nutritional assessment
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2018/11/15
Background: The accurate estimation of iron deficiency is important in planning and implementing interventions. Ferritin is recommended as the primary measure of iron status, but interpretability is c...
Demographic, lifestyle, and genetic determinants of circulating concentrations of 25-hydroxyvitamin D and vitamin D–binding protein in African American and European American women
African American European American racial disparity vitamin D vitamin D–binding protein
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2018/11/14
Background: Vitamin D may have anticancer activities. The high prevalence of vitamin D deficiency in African Americans (AAs) may be a contributing factor to the cancer health disparities between AAs a...
Plasma trans-fatty acid concentrations in fasting adults declined from NHANES 1999–2000 to 2009–2010
trans-fatty acids NHANES gas chromatography mass spectrometry cardiovascular disease
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2018/11/13
Background: The consumption of trans fatty acids (TFAs) is associated with an increased risk of cardiovascular disease, and reducing their consumption is a major public health objective. Food intake s...
A moderate increase in dietary zinc reduces DNA strand breaks in leukocytes and alters plasma proteins without changing plasma zinc concentrations
antioxidant DNA repair inflammation zinc biomarkers zinc fortification
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2018/11/12
Background: Food fortification has been recommended to improve a population’s micronutrient status. Biofortification techniques modestly elevate the zinc content of cereals, but few studies have repor...
Associations between iodine intake, thyroid volume, and goiter rate in school-aged Chinese children from areas with high iodine drinking water concentrations
urine iodine concentration, urine iodine excretion, thyroid volume, total goiter rate, children
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2018/11/12
Background: Excessive iodine intake may have adverse effects on the thyroid, particularly in children, but the safe upper iodine intake concentration in children is unclear.
FORECASTING ANTARCTIC SEA ICE CONCENTRATIONS USING RESULTS OF TEMPORAL MIXTURE ANALYSIS
Temporal mixture analysis times series model sea ice concentration AR model
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2016/11/30
Sea ice concentration (SIC) data acquired by passive microwave sensors at daily temporal frequencies over extended areas provide seasonal characteristics of sea ice dynamics and play a key role as an ...
Variation in the iodine concentrations of foods: considerations for dietary assessment
food composition iodine nutrient content statistical distribution variability
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2018/12/14
Background: Food-composition tables typically give measured nutrient concentrations in foods as a single summary value, often the mean, without providing information as to the shape of the distributio...
Operational remote sensing mapping of estuarine suspended sediment concentrations (ORMES)
hyperspectral Suspended Matter Scheldt
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2015/9/2
The aim of the ORMES project is to develop a simple and robust procedure for near surface sediment concentration
mapping from remote sensing data, both airborne and satellite borne. The ORMES project...
PREDICTION OF PM2.5 CONCENTRATIONS USING TEMPERATURE INVERSION EFFECTS BASED ON AN ARTIFICIAL NEURAL NETWORK
PM2.5 Air pollution Artificial Neural Network Temperature inversion
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2014/12/1
Today, air pollutant is a big challenge for busy and big cities due to its direct effect on both human health and the environment. Tehran, as the capital city of Iran, concludes 12 million people and ...
GIS ASSESSMENT OF THE PM10, PM2.5 AND PM1.0 CONCENTRATIONS IN URBAN AREA OF TEHRAN IN WARM AND COLD SEASONS
GIS Air pollution Particulate matter Seasonal pollution Tehran air pollution
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2014/12/1
In recent years, atmospheric models, such as GIS, are used for environmental analysis and the related management for supporting the environmental decision makers in different countries. In this study,...
Examination of the Lemon Effect on Risk Elements Concentrations in Herbal and Fruit Teas
Hazardous elements tea infusion
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2014/11/28
Fennel, mint (peppermint), and sage herbal teas and apple, lemon, and rosehip fruit teas were selected for the determination of the following risk elements contents: aluminium (Al), arsenic (As), bari...