Abstract:
:Characterization of starch was comparatively studied in five maize cultivars, i.e., Maya Normal, Nutrimaiz, two hybrids (L90 x L78, L90 x L41) and Supersweet (SRR "Duro"), 30 days after pollination (30 DAP). Amylose content was found to be higher in the Maya Normal starch (31.3%) and lower (23 to 27%) in the genetically-modified cultivars. The absolute density of the isolated starches did not show significant differences among cultivars. Solubility and swelling studies suggested the presence of more homogenous forces maintaining the granular matrix on the starch from Maya Normal in relation to the other maize cultivars. The starch from the genetically-modified cultivars had a reduced solubility in dimethylsulfoxide and lower values for the gelatinization temperature range, in comparison to the Maya Normal. Information from the Brabender amylogram indicated greater resistance of the gelatinized maize starches to granule breakdown by mechanical stirring, in the new genotypes, resembling those starches modified by cross-linking.
journal_name
Arch Latinoam Nutrjournal_title
Archivos latinoamericanos de nutricionauthors
Reyes FG,Goia CH,Sgarbieri VCsubject
Has Abstractpub_date
1989-03-01 00:00:00pages
36-45issue
1eissn
0004-0622issn
2309-5806journal_volume
39pub_type
杂志文章abstract::Pacific white shrimp were fed diets containing natural pigments from Aztec marigold (Tagetes erecta) petals extracts (esterified and saponified). The pigmenting effect of these carotenoids was compared with a carotenoid-free control diet and a synthetic astaxanthin (Roche Carophyll Pink) supplemented diet. It was foun...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 临床试验,杂志文章
doi:
更新日期:1996-09-01 00:00:00
abstract::The effect of the addition of lactoferrin on Staphylococcus aureus to Minas frescal cheese was evaluated. Three cheeses were made: control (S. aureus), Lf-2% (2% lactoferrin + S. aureus) and Lf-4% (4% lactoferrin + S. aureus). Cheeses were packaged and S. aureus populations were determined on days 1, 8, 15, 22 and 29 ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2012-03-01 00:00:00
abstract::The purpose of this work was to reduce the content of crude fibre (CF) and to determine the content of phenolics compounds (PC) and trypsin inhibitors (TI) in safflower meal (SM), in order to recommend the possibility of utilization it in human food. The SM (23.3% of CF, 22.4% of protein and 1.75% of PC was grinded in...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1996-12-01 00:00:00
abstract::In Mexico, the nutritional status of school age children it is still a public health problem, particularly in the country southeast where malnutrition is alarming. Yucatan state, in Mexico, has one of the highest chronic undernutrition (stunting) and overweight/obesity prevalences. The aim of this study was to describ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2016-06-01 00:00:00
abstract::A prediction equation to estimate body fat mass from skinfold thickness for healthy elderly was developed using a four compartmental (4C) model as criterion method. This study included 202 subjects = 60 y old. The measurements of total body water, bone mineral content and body density were included in the 4C model equ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2007-12-01 00:00:00
abstract::The increase in the levels of psychotropic bacteria in the raw milk during the refrigeration period, could lead to the production of heat-resistant enzymes responsible for the deterioration of long-life industrial dairy products. Pseudomonas fluorescens is the psychotropic bacteria most commonly found in milk in South...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2002-06-01 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::The effects of frozen condition on the quality of three sweet corn ears (2038, 2010, 2004) and the pattern (Bonanza), were evaluated. Biometrics characteristics like ear size, ear diameter, row and kernel deep were measured as well as chemical and physical measurement in fresh and frozen states. The corn ears were fro...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2004-12-01 00:00:00
abstract::The chemical, microbiological and sensory stability of a dried salted product prepared from sardines and cereals was evaluated during a 12-week storage period. The product is named NUTRIPEZ and was produced in 20 kg/lots, both with and without smoke treatment. The product was stored under both tropical and room condit...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1991-09-01 00:00:00
abstract::The aim of this study was to characterize and to evaluate the lipidic composition of mexican marine fishes with special emphasis in n-3 fatty acids as nutraceuticals. The edible portion of 25 species: humidity (H), crude protein (CP), total lipids (TL) and fatty acids (FA). The average content (g/100g edible portion) ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2004-09-01 00:00:00
abstract::Bone mineral content was measured in the whole body, the spine (L2-L4) and hip by Dual Photonic Absorpciometry (densitometer Norland 2600 Gd-153), in seventeen celiac patients, aged 6 to 12 years, with good adherence to the gluten free diet. The diagnosed was made before 30 months of age in 50% of cases. Average treat...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1996-06-01 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::In the Caracas Longitudinal Study, 147 boys and 111 girls--8 to 16 years of age--who had been classified as early, average and late maturers, were analyzed in the context of risk of overweight and obesity. Differences in Body Mass Index (BMI), Arm Circumference (AC), Triceps and Subscapular Skinfolds (TRSK, SSSK) were...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1999-03-01 00:00:00
abstract::Currently the three main widely used strategies to control micronutrient deficiencies are food diversification, fortification, and consumption of medicinal supplements. In Tanzania a fourth strategy has been evaluated in school children, and is to be studied in pregnant and lactating women. The dietary supplement come...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:2001-03-01 00:00:00
abstract::With the objective of producing packaged tortillas with a longer shelf-life which, at the same time, have the qualities of fresh tortillas, the effects of preservatives and texture conditioners on rheologic and sensory characteristics and shelf-life of tortillas made with nixtamalized corn flour were studied. The pres...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1997-12-01 00:00:00
abstract::The development of diverse types of foods of low caloric value and with high content in dietary fiber have occupied a preponderant place in the food industry in the last years, due to the growing interest of the consumers for a healthy and nutritious diet. Pre-cooked or quick to prepare foods are attractive for the ti...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2002-12-01 00:00:00
abstract::A review of the information in the literature in regard to the utilization of the seed of the "chigo" (Campsiandra comosa, Benth) as human food in Venezuela, is presented. The seed of the "chigo" is used as food by inhabitants in areas of the Orinoco basin. Several types of products are prepared from its flour. The nu...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1984-09-01 00:00:00
abstract::Naranjilla (Solanum quitoense Lam.) is a native fruit of the Andes, cultivated and consumed mainly in Ecuador, Colombia, and Central America. Because of its pleasant aroma and attractive color, it has high potential as an ingredient of products such as juices, nectars, and jams. The main characteristics of mature nara...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2009-03-01 00:00:00
abstract::This study aimed to estimate the prevalence of abdominal obesity and investigate their association with parameters markers of metabolic syndrome (MS) and its risk factors in female adolescents. It is a cross-sectional study with 150 adolescents from 10 public schools in the Federal District, Brazil. The presence of ab...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2011-03-01 00:00:00
abstract::Water activity, moisture content, pH, total sugars and sodium chloride content of commercial foods with reduced water content found in Chilean supermarkets were determined. The sample included meat, dairy, fruits and confectionary products. Principles involved in the reduction of water activity are discussed for each ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1986-12-01 00:00:00
abstract::Soluble transferrin receptor (sTfR) is an effective tool for iron deficiency (ID) diagnosis, and unlike serum ferritin (SF) and others indicators, is not affected by acute phase response during inflammatory processes. In order to diagnose ID using sTfR as iron status indicator and to estimate its utility, a cross sect...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2005-09-01 00:00:00
abstract::Several studies have demonstrated that rabbits can be maintained on diets containing high levels of Crude Fiber (CF) when compared to other monogastric animals. In the present study, we examined the effects of rice hulls and of bermuda grass (cv. Coast cross) on the growing performance of 30 day-old weaned rabbits. Ra...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1993-12-01 00:00:00
abstract::One of the problems in the handling and processing of various kinds of fruits, is the enzymatic and nonenzymatic browning. The polyphenoloxidases are strictly related with the first aspect, needing therefore, more attention from the scientists and food industries. These enzymes oxidize mono, di and polyphenols in the ...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1984-06-01 00:00:00
abstract::A protein concentrate was obtained from chick-pea (Cicer arietinum) flour aqueous extract. The factor involved in the recovery of protein were the flour: water ratio, and the pH. The best aqueous extract was subjected to infiltration in a Romicon HF1/2SSS unit equipped with hollow fiber membranes cartridges with a nom...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1991-12-01 00:00:00
abstract::Elderly people is at high nutritional risk for zinc, specially marginal deficit, which could contribute to complications of chronic diseases and undernutrition. The aim of study was to know the zinc status of 83 elderly people (older than 60), from both sexes, living in geriatric home. Zinc serum levels, alkaline phos...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1997-12-01 00:00:00
abstract::The nutritive value of calf stomach waste from rennet production was assessed. The by-product was either drum-dried at the industry (DDSW) or mildly dried (60 degrees C) in a ventilated oven at the laboratory (MDSW). Part of the sample treated at the laboratory was autoclaved before drying (ASW). The protein and ether...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1981-09-01 00:00:00
abstract::Epidemiologic and experimental studies have pointed to an association between fat intake and colorectal carcinogenesis. In the present work we have studied the correlation between fat intake and mortality caused by colorectal cancer in the venezuelan population. For this purpose, we have calculated the correlation coe...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1992-06-01 00:00:00
abstract::Postprandial lipemia has been associated with atherogenesis and other non infectious chronic diseases. A descriptive, non aleatory study of 51 healthy young adults (23.8 +/- 4 years) of different ethnic background was carried out to identify possible personal or life style factors associated with the response of plasm...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:2004-09-01 00:00:00
abstract::The study herein reported presents information on the dietary fiber content of four food groups consumed in Central America. These are: cereals, grains and products; raw and processed beans; raw and processed vegetables, and starchy foods such as potatoes, cassava and plantain. Besides data on soluble and insoluble fi...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章
doi:
更新日期:1990-09-01 00:00:00
abstract::That beta-carotene is the main source of vitamin A in fruits and vegetables has been known for many years. Many studies have been conducted to assess bioconversion of beta-carotene to vitamin A in animals. More recently, bioconversion studies using stable-isotopically labeled beta-carotene have been used to assess bio...
journal_title:Archivos latinoamericanos de nutricion
pub_type: 杂志文章,评审
doi:
更新日期:1999-09-01 00:00:00