Comparative Evaluation of Dietary Intakes of Calcium, Phosphorus, Iron, and Zinc in Rural, Coastal, and Urban District

2005 ◽  
Vol 34 (5) ◽  
pp. 659-666 ◽  
Plants ◽  
2022 ◽  
Vol 11 (2) ◽  
pp. 213
Author(s):  
Elena Villacrés ◽  
María Quelal ◽  
Susana Galarza ◽  
Diana Iza ◽  
Edmundo Silva

Quinoa is an important crop for food security and food sovereignty in Ecuador. In this study, we evaluated the nutritional value, bioactive compounds, and antinutrient compounds of leaves and grains of the Ecuadorian quinoa variety Tunkahuan, and we identified significant differences between the nutrient content in the leaves and grains. The quinoa leaves presented a higher protein content than the grains, as well as inorganic nutrients such as calcium, phosphorus, iron, and zinc. Both the grains and leaves had an appreciable phenolic content. In addition, the quinoa grains presented a higher content of the antinutrient saponin than the leaves, while the leaves contained more nitrates and oxalates than the grains. Thus, quinoa leaves and grains exhibit excellent potential for application in the food and pharmaceutical industries.


1994 ◽  
Vol 31 (5) ◽  
pp. 546-552 ◽  
Author(s):  
T. Yanai ◽  
T. Masegi ◽  
K. Ueda ◽  
J. Manabe ◽  
M. Teranishi ◽  
...  

Mineralization of various degrees was found in the brains of 79 (59%) of 134 cynomolgus monkeys ( Macaca fascicularis). There was no age dependency in the incidence or severity, nor were there any abnormalities in growth, weight gain, or neurologic signs, although a slight sex difference was observed. The lesions, which were basophilic and intensely positive for periodic acid-Schiff or von Kossa stain, occurred in the vascular walls of the globus pallidus in two types: globoid bodies with prominent concentric lamellar structures in and around the arteriolar and venular wall (type A) and fine granules in the media of small or medium-sized arteries (type B). Electron microscopic examination revealed dense deposits in the degenerated media of small or medium-sized arteries or the thickened walls of the arterioles. X-ray microanalysis demonstrated the presence of calcium, phosphorus, iron, zine, magnesium, and aluminum.


2007 ◽  
Vol 97 (1) ◽  
pp. 167-175 ◽  
Author(s):  
Rosalind S. Gibson ◽  
Mari Skar Manger ◽  
Woravimol Krittaphol ◽  
Tippawan Pongcharoen ◽  
Sueppong Gowachirapant ◽  
...  

Stunting in school-age years may result in a decrease in adult size, and thus reduced work capacity and adverse reproductive outcomes. We have compared the mean intakes of energy, protein and selected growth-limiting nutrients in fifty-eight stunted children and 172 non-stunted controls drawn from 567 children aged 6–13 years attending ten rural schools in NE Thailand. Control children were selected randomly after stratifying children by age in each school. Dietary data were calculated from 24-h recalls using nutrient values from Thai food composition data and chemical analysis. Inter-relationships between stunting and sociodemographic, anthropometric and biochemical variables were also examined. Biochemical variables investigated were serum albumin, zinc, ferritin, transferrin receptor and retinol, and iodine in casual urine samples. Significantly more males than females were stunted (males, n 38, 65·5 % v. females, n 20, 34·5 %; P = 0·025). Stunted males had lower mean intakes of energy, protein, calcium, phosphorus and zinc, and a lower mean (95 % CI) serum zinc (9·19 (8·53, 9·84) v. 9·70 (8·53, 9·29) μmol/l) than non-stunted males; no other biochemical differences were noted. Stunted males also had a lower mean arm muscle area (P = 0·015), after adjusting for age, than non-stunted males. In conclusion, the lower dietary intakes of the stunted males compared to their non-stunted counterparts may be associated with anorexia and hypogeusia induced by zinc deficiency. Hence, zinc deficiency may be a factor limiting linear growth, especially among boys in NE Thailand, but more research is needed to establish whether other factors also play a role.


1984 ◽  
Vol 18 (2) ◽  
pp. 149-152 ◽  
Author(s):  
A.J. Rugg-Gunn ◽  
A.F. Hackett ◽  
D.R. Appleton ◽  
J.E. Eastoe ◽  
G.N. Jenkins

2012 ◽  
Vol 12 (49) ◽  
pp. 5802-5821
Author(s):  
KB Harding ◽  
◽  
GS Marquis ◽  
EK Colecraft ◽  
A Lartey ◽  
...  

Communal School Feeding Programs (SFP) are based on local foods brought by children from home which are cooked and shared at school. These programs may be a sustainable food-based strategy for improving children’s diets in low-resource areas. The objective of this study was to compare the dietary intakes of children who attend Day Care Centres (DCC) with communal SFP to children who do not attend any DCC or school in rural Ghana. Interviewer-administered questionnaires were used to collect dietary and other household information for 104 DCC and 89 non-DCC children aged two to five years living in two communities. In addition, the DCC lunches (ingredients and servings of each food preparation) were weighed. The Day Care Centres’ lunch was higher in energy (by 64 kcal; p<0.001), but lower in calcium (by 18 mg; p=0.002), iron (by 1.3 mg; p<0.001) and zinc (by 0.2 mg; p=0.046) than the non-DCC lunch. DCC children ate more times in a day (4.2 ± 0.8 vs. 3.4 ± 0.6, p<0.001), had greater dietary diversity (7.2 ± 0.6 vs. 6.7 ± 1.0 food groups, p<0.001) and had higher daily intakes of energy (1140 ± 320 vs. 878 ± 240 kcal; p<0.001), calcium (282 ± 139 vs. 244 ± 118 mg; p=0.048), iron (12.4 ± 6.4 vs. 10.7 ± 4.7 mg; p=0.048) and zinc (0.40 ± 0.15 vs. 0.35 ± 0.11 mg; p=0.019) than non-DCC children. However, after controlling for total energy intake and other dietary, health and sociodemographic variables, daily iron and zinc intakes were lower in the DCC compared to the non-DCC group. Participation in the communal SFP was associated with higher quantity but not quality of children’s diets. Communal SFP offer an opportunity to address specific population’s micronutrient needs, using interventions to improve dietary quality such as point-of-use fortification, commercially fortified foods, or processed animal source food products.


2021 ◽  
Vol 6 (1) ◽  
pp. 60-69
Author(s):  
Syabdan Dalimunthe ◽  
Anggi Hanafiah

Health is something very precious. Maintaining health can be done in many ways, one of them by keeping your diet. The correct diet will keep your immune system so that it can avoid various diseases. The proper diet will also put the body in a balanced nutrition state, which all need to be nourished. Nutrient requirements include calories, protein, fat, carbohydrates, calcium, phosphorus, iron, vitamin A, vitamin B, and vitamin C with a mass of 100 grams each. To facilitate the search for nutrients needed, then build a system that can categorize food based on its nutritional status and calculate the average value of nutrients in agglomerative hierarchical clustering using average linkage. Calculation of intermediate linkage methods produces data that has some similarities to the data sought nutrients that can be seen from its index, so precise data are in each group.


2019 ◽  
pp. 49-56
Author(s):  
Alexander Mikhailovich Guryanov ◽  
Alexey Alekseevich Vasiliev ◽  
Victor Aleksandrovich Kokorev ◽  
Sergey Vladimirovich Petunenkov ◽  
Alexander Vasilievich Borin

The results of studies to determine the optimal level of input of a complex of macronutrients in protein-vitamin-mineral supplements are given, their influence on digestibility, the use of feed nutrients, hematological parameters, growth and development of young pigs are studied. Feeding in the composition of grain-cereal rations of 12.5% protein-vitamin-mineral supplements with elevated levels of Fe, Cu, Zn, Mn, Co, J, Se contributes to an increase in pigs by 5.5-8.5% of daily gains, by 8-12 days of early maturity, by 0.28-3.35% slaughter yield, by 12.1-19.5% meat ratio. Bringing microelements to the optimum level in protein-vitamin-mineral supplements composition contributes to a significant increase in the digestibility of organic matter and raw fat. Reducing the level of trace elements by 30% hinders the process of digestion of feed. The use of 12.5% protein-vitamin-mineral supplements with a high content of trace elements in grain-cereal rations of pigs has a significant effect on the degree of utilization of nitrogen, calcium, phosphorus, iron, copper, zinc, manganese. When protein-vitamin-mineral supplements are fed with an optimal level of trace elements in the composition of diets of young pigs, it contributes to an increase in the number of erythrocytes, hemoglobin, total protein and its fractions. A 30% increase in the level of trace elements in protein-vitamin-mineral supplements provides for obtaining high-energy meat with a high content of dry matter, protein and fat. The inclusion in the composition of grain-cereal rations of protein-vitamin-mineral supplements with the optimal level of trace elements helps to reduce the cost of feed by 5.2-7.8%, to obtain 3.8 kg of additional growth.


1969 ◽  
Vol 76 (3-4) ◽  
pp. 151-159
Author(s):  
Ceferino R. Ordóñez ◽  
María C. Camdessus ◽  
Carlos A. Roig

Chemical composition and cooking quality of two sweet-potato cultivars were analyzed. Morada INTA and Rojo Blanco cultivars from Agricultural Experiment Station-INTA, San Pedro, province of Buenos Aires, Argentina (lAt 33°41'S., long 59° 41'W.), and from harvests of three different years, were used. Dry matter, free aminoacids, starch, reduced soluble sugars, total nitrogen, pectines, specific gravity, sucrose, total ashes, calcium, phosphorus, iron and magnesium were analyzed. Except for aminoacids and iron contents, the averages of Morada INTA parameters were statistically different at 5% probability level from those of Rojo Blanco. Sweet potatoes were also prepared as boiled and candied, and both products were evaluated by a pannel, using a hedonic scale of 5 points. No statistical differences were found between Morada INTA and Rojo Blanco cultivars. Therefore, Rojo Blanco can replace Morada INTA. The quality of the raw material for processing depends on the particular characteristics of the harvest of each year.


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