Abstract:
:Changes in starch characteristics caused by alkaline-cooking in two corn genotypes (hard and soft) were studied in the present work. Color, pH, pasting properties (Brabender viscoamylograph), water sorption, solubility, swelling power and thermal analysis (Differential scanning calorimetry) were determined in starches previously extracted, from raw and alkaline-cooked hard and soft corns. A reduction in maximum viscosity peak, temperature at the endothermic peak and swelling power at 90 degrees C, and an increase in solubility was observed in starches obtained from both hard and soft corn after alkaline-cooking. Starch from hard corn showed an increment in initial pasting temperature after alkaline-cooking. Alkaline-cooking induced higher modifications in hard than in soft corn starch, probably as a result of its endosperm type and grain hardness, although optimum cooking times were used for each corn genotype.
journal_name
Arch Latinoam Nutrjournal_title
Archivos latinoamericanos de nutricionauthors
Salinas MY,Herrera CJ,Castillo MJ,Pérez HPsubject
Has Abstractpub_date
2003-06-01 00:00:00pages
188-93issue
2eissn
0004-0622issn
2309-5806journal_volume
53pub_type
杂志文章abstract::In order to evaluate the efficacy of fluoridated milk as a cariostatic nutritional product, the biological and technical possibilities of adding fluoride (F) as monofluorophosphate (MFP) to milk were studied, together with a preliminary cost estimation for this procedure. F ingestion by preschool children pertaining t...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1990-06-01 00:00:00
abstract::There are three marine shrimp species in the Venezuelan internal market, two of them are native species, from fisheries, Farfantapenaeus brasiliensis and Litopenaeus schmitti, and one is an exotic species and farmed, L. vannamei. The objectives of this paper were to determine the possible variation of lipid content an...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2005-06-01 00:00:00
abstract::This study analyzed eight cooked species of fish and one species of shrimps (grilled, curried, fried and cooked in rice) commonly consumed in Bahrain for their proximate, mineral and heavy metal content. The results reveled that the protein content was in the range of 22.8-29.2 g/100 g, while the fat content was betwe...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2008-03-01 00:00:00
abstract::The chemical composition of the virgin oils obtained by mechanical pressing of grape seed belonging of the varieties Syrah and Tintorera as well as a mixture of seeds of the varieties Syrah, Tempranillo and Merlot was determined. Official analytical methods were employed for the determination of two quality indexes (a...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2009-06-01 00:00:00
abstract::Changes in cooking requirements and chemical composition of whole and dehulled soybeans, stored in 2 different environments [25 degrees C /75% R.H. (Environment 1) and 38 degrees C /90% R.H. (Environment 2)], were studied. Rate of water absorption and solid losses during cooking were higher for the dehulled soybeans a...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1995-03-01 00:00:00
abstract::Zinc is an essential element, important for early growth and development, and immune competence, which deficiency might be especially critical in preterm infants. Since published data have shown that some preterm milks have abnormally low zinc values, we decided to measure zinc levels in term and preterm milk, in orde...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2001-03-01 00:00:00
abstract::Whole blood concentrations of selenium were determined in 776 dairy cows and calves from 28 farms located in three States (Aragua, Carabobo and Guárico) of the central zone of Venezuela and in Portuguesa State. Selenium levels largely varied according to both the geographic distribution and animals breed. Cattle from ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1977-06-01 00:00:00
abstract::A comparative study was carried out over two samples of 50 families each. Both groups belong to the low income social level from Gran La Plata. One of the groups was made up of families in which at least one child suffer malnutrition. The other group of families did not present children under malnutrition conditions. ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1998-06-01 00:00:00
abstract::Lupinus albus and Lupinus mutabilis may achieve importance among the andean countries in which soy bean can not grow due to ecological reasons. Both lupin varieties are outstanding because of their high protein and oil content. Its alkaloid content limits the lupins usage; however the bitter substances can be eliminat...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1977-12-01 00:00:00
abstract::Obesity produces greater circulation of free fatty acids (FFA). In adults, the FFA composition changes in states of obesity; in adolescents, the results are contradictory. This study compare the FFA profile of obese youth with and without Metabolic Syndrome (MetS) and explore the association between FFA and metabolic ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2014-12-01 00:00:00
abstract::A total of 83 diets served over a period of 20 days to hospitalized diabetic patients were studied. The diets were modified in both calories and carbohydrates and were prepared in a centralized cooking facility. The diets studied were randomly selected, without replacement, using a random number table. Quantities of f...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1987-03-01 00:00:00
abstract::The present research was carried out for the purpose of collecting part of the germ plasm of grain amaranth in Guatemala, as well as to evaluate it in terms of yield, chemical composition and nutritive value. A total of 27 Guatemalan selections, one from Mexico and seven from Peru were planted in June 1982 in 7.5 m2 e...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1987-06-01 00:00:00
abstract::This study was carried out to determine the protein content of several Amaranthus sp. grains. Findings revealed this has a high lysine (5.3 to 6.3 of the protein) and sulphur amino acids content (3.4-4.0%), while leucine could well be limiting when those seeds are used as a sole protein source in food. Using the corre...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1986-09-01 00:00:00
abstract::The repercussion of food restriction consumed by the adult rat during pregnancy and lactation, on the postnatal growth and tissue composition of the young was evaluated during lactation. Two groups of Sprague-Dawley rats were used, one control group was fed "ad libitum" (AL) and the other group, a restricted diet (RD)...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1994-06-01 00:00:00
abstract::Proximate composition and metabolizable energy of raw and processed foods derived from cereals and legumes, were determined. Results can be used to revise the out of day national composition table, to incorporate data of ash, new data of dietary fiber obtained by an enzimatic hydrolysis method, asimilable carbohydrate...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1994-09-01 00:00:00
abstract::Magnesium levels in serum, as well as 24-hr urine and 2-hr post-fasting urine levels, were studied in 107 pregnant women, who were later separated into two groups. One group was advised to follow their usual intake, and the other, to supplement the diet with 750 cc of milk. The control group (30 healthy non-pregnant w...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1987-09-01 00:00:00
abstract::A survey was carried out on housewives of rural bean-producing areas for the purpose of collecting information on bean selection procedures, culinary practices and bean consumption in rural homes from four departments of northeastern Guatemala. The study sample consisted of 10 families selected at random from each of ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1988-12-01 00:00:00
abstract::This paper describes briefly the history of infant foods, from the alternate ways of feeding developed during the late 19th century to the present-day infant formulas, and enumerates the different available types (milk-based, soy-based, hypoallergenic, lactose-free, etc,). Among the nutritional aspects the main charac...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章,评审
doi:
更新日期:1995-12-01 00:00:00
abstract::The vapor pressure at four temperatures and 10 moisture contents in a range between 26.8 and 3.6 g/100 dry matter, were determined by the manometric method in two samples of milled amaranth seeds, known as "ataco" or "sangoracha". For each humidity, the relationship between vapor pressure of the flour and vapor pressu...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1990-09-01 00:00:00
abstract::The objective of the present work was to study functional and thermal properties of reineta (Brama australis) frozen meat, analysed by water retention capacity (WRC), gel forming capacity (GFC), texture, emulsifying capacity and differential scanning calorimetry (DSC). For this study, reineta fillets were obtained and...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2006-12-01 00:00:00
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journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2007-06-01 00:00:00
abstract::The evaluation of blood pressure and anthropometric measurements is important for evaluating the health of children and teenagers, since cardiovascular abnormalities are becoming more and more common in this population. The objective of this study was to analyze the correlation between anthropometric measurements and ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2006-09-01 00:00:00
abstract::There were made four nutrition experiments using pork in growing process, with an approximate weight of 14.2 kilograms. In each experiment, it was made a substitution in equals parts of corn flour and soy flour for raw Canavalia flour or processed through alkaline storage, autoclaved or extrusion. In the first three e...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1992-09-01 00:00:00
abstract::Krispy King, Víctor and 324, super sweet hybrids (sh2) were cultivated in San Joaquín, estado Carabobo, Venezuela. The scheme was stablished to produce refrigerated fresh ears to be commercialized. The chemistry, microbiology and sensorial characteristics were evaluated at 0; 7; 14; 21 and 28 days of storage. One hund...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2001-06-01 00:00:00
abstract::The weight, head, chest and arm circumference of four hundred and sixty-one infants in Jamaica were measured during the first twenty-four hours of birth. The purpose of this work was to draw attention to the arm circumference as a possible indicator of the stage of maturity at birth and correlate this parameter agains...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1977-09-01 00:00:00
abstract::Carotenoids are responsible for the colour of a wide variety of both vegetable and animal foods. Several studies published recently have shown that these compounds have a beneficial effect in human health, thus, from a nutritional point of view, it is important to know the factors related to their degradation, because...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章,评审
doi:
更新日期:2004-06-01 00:00:00
abstract::Iron deficiency anemia (IDA) remains a word public health problem, particularly in children and child-bearing-age women. Iron demands need to be covered by adolescent women due to the increased physical growing, menstruation, pregnancy and fetal growing tissues at this life stage. This study was proposed to investigat...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2009-06-01 00:00:00
abstract::Mean adult height is an indicator of very long-term (centuries) socioeconomic and nutritional trends in homogeneous populations. At the same time, changes in height have also been shown to be an indicator of long-term (generations) living conditions in homogeneous populations, and thus, a good complement to the usual ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 历史文章,杂志文章
doi:
更新日期:1991-06-01 00:00:00
abstract::The purpose of this study was to evaluate the quality during and after cooking of four pastas spaghetti type. Rice bran was used as ingredient in order to increase protein and dietetic fiber content. In two of the four formulation, semolina durum was supplemented with 10 and 20% rice bran. In the other two formulation...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1997-06-01 00:00:00
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journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1983-09-01 00:00:00