Nutritious Foods (nutritious + food)

Distribution by Scientific Domains


Selected Abstracts


Poverty, health and development in dermatology

INTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 2007
Aldo Morrone MD
The WHO Constitution states that "The enjoyment of the highest attainable standard of health is one of the fundamental rights of every human being without distinction of race, religion, political, economic or social condition." The right to health means that governments must generate conditions in which everyone can be as healthy as possible. Such conditions range from ensuring availability of health services, healthy and safe working conditions, adequate housing and nutritious food. In this report the author analyzes the relationship among health, dermatology and development and tries to find out what the scientific world, including dermatologists, could do for the improvement of health systems. [source]


Determinants and adequacy of food consumption of children in La Trinidad, the Philippines

INTERNATIONAL JOURNAL OF CONSUMER STUDIES, Issue 3 2007
Nienke Blijham
Abstract In the Philippines, vitamin A and vitamin C deficiencies, particularly among children, is a pressing health problem. This article reports the results of a research project that aimed at gaining insight into the factors in the household context that influence food intake of children and the role these factors play in vitamin A and vitamin C deficiencies. The research was carried out in La Trinidad, an urban area in the Philippines, where sufficient nutritious foods proved to be available. The results show that household income has only a minor impact on nutritional status. The nutritional status of children seems to be primarily influenced by their food preferences and the level of parental control on their food intake. [source]


Taught by animals: how understanding diet selection leads to better zoo diets

INTERNATIONAL ZOO YEARBOOK, Issue 1 2005
B. D. Moore
Wild animals invariably obtain their nutrient requirements, regulate their ingestion of toxins and even self-medicate. This review suggests that, while size and morphology dictate gross diet, the ability to select a diet is learnt. Animals learn to distinguish nutritious foods from less beneficial or toxic items through the positive and negative consequences of ingestion. In this process, early life experiences appear to be critically important. Zoo animals can rarely be provided with their wild diets and caretakers substitute nutrients from other sources. Thus, a suitable range of ingredients should be provided to give the animals a stimulating and nutritious diet that ensures excellent health. [source]


Assessing the Consequences of Converting to Organic Agriculture

JOURNAL OF AGRICULTURAL ECONOMICS, Issue 1 2001
Tim O'Riordan
In the wake of the public controversy over genetically modified crops, organic production is sometimes hailed as the true "sustainable agriculture". Its advocates claim that it enriches biodiversity, increases soil "health" and provides more nutritious foods. This paper summarises the results of a three year, multi-disciplinary study of one major unit undergoing transition from non-organic to full organic status. Researchers examined whole farm nutrient budgets, insect diversity and the wider environmental economics of organic production compared with non-organic management. The result was a mid-term example of multi-disciplinary science, though some way short of interdisciplinary science. The evidence suggests that organic production can result in measurable environmental gains, which can be valued in economic terms. The full environmental account, however, remains elusive. Yet its significance could prove vital for the future of diversified rural economies in the UK Interdisciplinary minded agricultural and environmental economists are encouraged to extend this pilot initiative in the light of the important policy contribution that such additional research could provide for the improved valuation of sustainable agriculture. The authors conclude that there is a plausible case for an Organic Stewardship Scheme attached to the Rural Development Regulation. [source]


Amino Acid Absorption in Portal Blood After Duodenal Infusions of a Soy Protein Hydrolysate Prepared by a Novel Soybean Protease D3

JOURNAL OF FOOD SCIENCE, Issue 7 2006
Tomohiro Kodera
ABSTRACT:, The intestinal absorption of amino acids from decapeptide was investigated in rats under unrestrained conditions. The soy protein hydrolysate utilized in the experiment was produced by a novel soybean protease D3. The enzymatic features of protease D3 showed high homology with cathepsin L and cathepsin K and the average molecular weight of D3 hydrolysate is approximately 1200. We compared the intestinal absorption of D3 hydrolysate in portal blood with that of an amino acids mixture and soy protein with the same amino acid composition by determining the concentration of individual amino acids after a single administration of a nitrogen source. The absorptive velocity and intensity of each amino acid were calculated from its rate of elevation in the portal blood. And in most cases, these were higher in the D3 hydrolysate than in amino acids mixture and protein. The proportion of the amount of each amino acid absorbed in portal blood from D3 hydrolysate was much more like the composition of the administrated amino acids than like that from the amino acids mixture. The result of in vitro digestion assay indicated that D3 hydrolysate was hydrolyzed easier than the hydrolysates produced by microbial proteases. This is the first report to demonstrate that the D3 hydrolysate, which contains decapeptide as a dominant fraction, was more rapidly utilized than the amino acids mixture and protein as is the case with di-, tripeptides. This suggested that this hydrolysate could be available for nutraceutical use as well as use in nutritious foods for athletes and patients. [source]


The ontogeny of handling hard-to-process food in wild brown capuchins (Cebus apella apella): evidence from foraging on the fruit of Maximiliana maripa

AMERICAN JOURNAL OF PRIMATOLOGY, Issue 11 2010
Noëlle Gunst
Abstract We examined age-related differences in wild brown capuchins' foraging efficiency and the food-processing behaviors directed toward maripa palm fruit (Maximiliana maripa). A detailed comparison of the different foraging techniques showed that plucking the fruit from the infructescence constituted the main difficulty of this task. Foraging efficiency tended to increase with age, with a threshold at which sufficient strength allowed immatures by the age of three to reach adult-level efficiency. Youngsters spent more time than older individuals browsing the infructescence and pulling the fruit in an attempt to harvest it. Infants tried to compensate for their inability to pluck fruit by adopting alternative strategies but with low payback, such as gnawing unplucked fruit and opportunistically scrounging others' partially processed food. Although around 2 years of age, young capuchins exhibited all of the behaviors used by adults, they did not reach adult-level proficiency at feeding on maripa until about 3 years (older juveniles). We compared this developmental pattern with that of extractive foraging on beetle larvae (Myelobia sp.) hidden in bamboo stalks, a more difficult food for these monkeys [Gunst N, Boinski S, Fragaszy DM. Behaviour 145:195,229, 2008]. For maripa, the challenge was mainly physical (plucking the fruit) once a tree was encountered, whereas for larvae, the challenge was primarily perceptual (locating the hidden larvae). For both foods, capuchins practice for years before achieving adult-level foraging competence, and the timeline is extended for larvae foraging (until 6 years) compared with maripa (3 years). The differing combinations of opportunities and challenges for learning to forage on these different foods illustrate how young generalist foragers (i.e. exploiting a large number of animal and plant species) may compensate for their low efficiency in extractive foraging tasks by showing earlier competence in processing less difficult but nutritious foods, such as maripa fruit. Am. J. Primatol. 72:960,973, 2010. © 2010 Wiley-Liss, Inc. [source]