• Title/Summary/Keyword: nutrient intake

Search Result 2,242, Processing Time 0.032 seconds

Nutrient Intake and Digestibility of Fresh, Ensiled and Pelleted Oil Palm (Elaeis guineensis) Frond by Goats

  • Dahlan, I.;Islam, M.;Rajion, M.A.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.13 no.10
    • /
    • pp.1407-1413
    • /
    • 2000
  • Oil palm frond (OPF) is a new non-conventional fibrous feed for ruminants. Evaluation on the nutritive values and digestibility of OPF was carried out using goats. In a completely randomised design, 20 local male goats were assigned to evaluate fresh and different types of processed OPF. A 60 day feeding trial was done to determine the digestible nutrient intake of fresh, ensiled and pelleted OPF and its response on live weight gain of goat. The pelleting of OPF increased (p<0.05) intake compared to fresh or ensiled OPF. The OPF based mixed pellet (50% OPF with 15% palm kernel cake, 6% rice bran, 6% soybean hull, 15% molasses, 2% fishmeal, 4% urea, 1.5% mineral mixture and 0.5% common salt) increased (p<0.05) nutrient intake, digestibility and reduced feed refusals. The mixed pellet also increased digestible dry matter intake (DDMI) and digestible organic matter intake (DOMI) at 80% and 63% level respectively than the fresh OPF. The increased digestible nutrient intake on the OPF based mixed pellet, resulted in increased live weight gain of goats. Furthermore, OPF has a good potential as a roughage source when it is used with concentrate supplement. OPF based formulated feed in a pelleted form could be used as a complete feed for intensive production of goat and other ruminants.

The Effect of Seasoning on the Distribution of Nutrient Intakes by a Food-Frequency Questionnaire in a Rural Area (한 농촌 지역에서 식품섭취빈도조사로 측정된 영양소 섭취 분포에 유지류와 양념류가 미치는 영향)

  • Yun, Sung-Ha;Choi, Bo-Youl;Kim, Mi-Kyung
    • Journal of Nutrition and Health
    • /
    • v.42 no.3
    • /
    • pp.246-255
    • /
    • 2009
  • The development of food frequency questionnaire (FFQ) is based on food use and/or dish use. Regardless of potential effect of oils and seasonings on chronic diseases, most of food-based FFQs do not include oils and seasonings in calculation of nutrient intake. This study examined the effect of added (seasoning) oils and seasonings on the distribution of subjects by relative nutrient intake using a dish-based FFQ. The subjects were 1,303 persons (men 478, women 825) aged over 20 years old, who completed FFQ composed of 121 items. Three types of daily nutrient intake were calculated; 1) total nutrient intake with oils and seasonings, 2) nutrient intake without oils, and 3) nutrient intake without oils and seasonings. The correlation and agreement of classification of subjects by relative nutrient intake were examined. All analyses were performed using absolute nutrient intakes and total energy-adjusted nutrient intakes by residual method. Comparing total nutrient intake with the nutrient intake without oils, energy, vegetable fat and vitamin E intake were significantly decreased and kappa values were 0.95 (${\kappa}{\omega}$ = 0.98), 0.64 (${\kappa}{\omega}$ = 0.81), and 0.59 (${\kappa}{\omega}$ = 0.79), respectively. Comparing total nutrient intake with the nutrient intake without oils and seasonings, most of nutrients intake except animal fat, animal protein, retinol and cholesterol were significantly decreased, and kappa values of vegetable fat (${\kappa}$ = 0.64, ${\kappa}{\omega}$ = 0.81), vitamin E (${\kappa}$ = 0.59, ${\kappa}{\omega}$ = 0.79) and sodium (${\kappa}$ = 0.61, ${\kappa}{\omega}$ = 0.80) were under 0.80. After total energy was adjusted, agreement was lower than before total energy adjustment. Excluding oils and seasonings to assess nutrient intake underestimated vegetable fat, vitamin E and sodium intake and affected the distribution of subjects by their relative nutrient intake. Therefore, we suggest that research focused on these nutrients need to be cautious about the interpretation of the results.

Energy Value of Breakfast and Its Relation to Total Daily Nutrient Intake and Serum Lipid in Korean Urban Adults (도시성인 아침식사의 열량기 및 이의 영양소 섭취와 혈청 지질 수준간의 관련성 연구)

  • 현화진;이정원;곽충실;송경희
    • Korean Journal of Community Nutrition
    • /
    • v.3 no.3
    • /
    • pp.368-379
    • /
    • 1998
  • The purpose of this study was to assess the energy value of breakfast and its relation to total daily nutrient intake and serum lipid. Dietary intakes were evaluated through the 3-day dietary recalls(interview for 1day and self-report for 2 days) from 333 Korean urban adults aged 20-49 year. Serum lipids in fasting blood samples were measured form 98 of those 333 adults. Low energy breakfast(<15% of daily energy intake) was consumed by 22.6% of males and 18.5% of females. 59.4 of males and 43.3% of females consumed a breakfast of average energy intake(15-25% daily energy intake) ; and 18.1 of males and 38.2% of females consumed a significant contribution to a total daily nutrient intake. The daily nutrient intake except crude fiber and vitamin A, B, B, and C in males and except vitamin C in females significantly increased as the energy value of breakfast increased. The differences in energy and nutrient intakes at breakfast were not made up for by other meals. To make matters worse, the satisfactory-energy breakfast group took more energy at dinner compared with the low-energy and average-energy breakfast group took more energy at dinner compared with the low-energy and average-energy breakfast groups in females. Among serum lipid parameters, TG was negatively correlated with energy provided at breakfast, and total cholesterol and LDL-cholesterol had a negative correlation with energy and carbohydrates provided at breakfast in males. For females TG was positively correlated with the ratio of carbohydrates to energy at breakfast but negatively correlated with the ratio of fat to energy at breakfast. These results suggest that satisfactory energy intakes at breakfast have positive effects on the adequacy of daily nutrient intake and may positively affect the serum lipid status.

  • PDF

A Study on Health Status, Meal Management, and Seasonal Variation of Nutrient Intake of Rural Women (일부 농촌여성들의 건강, 식생활 관리 및 계절별 영양소섭취 상태조사)

  • 임화재;윤진숙
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.26 no.6
    • /
    • pp.1215-1220
    • /
    • 1997
  • This study was undertaken to estimate heath status, meal management, and seasonal variation of nutrient intake of rural women. The study was carried out in three seasons ; farming season(June), harvest season(October), nonfarming season(February). General characteristics, health status, and meal management of subjects were assessed using questionnaire and interview. Nutrient intake was measured by 24hr recall. Only 39.5% of subjects felt healthy. 21.1% of subjects often skipped meal each day. In farming & harvest seasons 92.1% of subjects participated in agriculture but 78.9% of subjects had the same or less appetite and 63.2% of subjects ate the same or less than usual. The mean intakes of energy and riboflavin in all seasons, calcium in June & February, and protein, vitamin A, and thiamin in February were below Recommended Dietary Allowances(RDA) for Koreans. All nutrient intake was significantly low in February but was not significantly different between in June and October.

  • PDF

Nutrient Intake According to Dietary Attitudes of School Foodservice Dietitians (학교급식 영양사의 식생활 태도에 따른 영양소 섭취상태)

  • 윤현숙
    • Korean Journal of Community Nutrition
    • /
    • v.6 no.3
    • /
    • pp.306-316
    • /
    • 2001
  • This study investigated the correlations between nutrient intake and dietary attitudes in Korean school dietitians. A total of 493 school dietitians working in the Kangwon and Kyungnam areas participated in this study. The subjects were classified as the good group(33.5%), fair group(36.9%) and bad group(29.6%) based on dietary attitude score. The results were as follows. The average intake of energy, calcium, and iron were lower than the Korean RDA and average CPF ratio of energy intake was 64 : 17 : 19. The percent RDAs of nutrient intake of energy, calcium, iron and vitamin B$_1$were lower in the bad group than those in the fair group and good groups(p < 0.001). The mean adequacy ratio(MAR), an index of overall dietary quality, were different among the three groups(p < 0.001), the highest was 0.96 in the good group, the lowest was 0.88 in the bad group. The index of nutritional quality(INQ) was significantly higher in the good group than the other groups. The nutrient intakes were positively correlated with dietary attitudes(p < 0.01). The nutrient intakes, INQ, NAR and MAR were significantly increased as the dietary attitude score increased.

  • PDF

A Nutrition Intakes Survey of Urban Slum and Rural Areas (한국의 도시빈곤지역과 농촌의 영양섭취 설태)

  • Jung, Hae-Kyung;Kim, Sook-He
    • Journal of Nutrition and Health
    • /
    • v.15 no.4
    • /
    • pp.290-300
    • /
    • 1982
  • The study deals with the empirical research on the condition of nutrient intake of low income class which be represented by urban slum and rural area, with the analysis of the factors which might influence on the prevalent condition of nutrient- intake. The method of the research was based on the spot-survey with questionaires. The result is that the levels of nutrient-intake are below the standard requirement level of nutrients in both of urban slum and rural area. The level of nutrient intake in urban slum lies in approximately 50% of the standard requirement level and 80% of the standard requirement level in rural area. The extent of malnutrition was explained in terms of the amount of calorie, protein, calcium and iron. More than half of the population in the community are below the standard requirement level of the nutrient- intake. The problem of malnutrition was serious in urban slum than in rural areas, which made a good contrast with the result of Peru study. Deficiency in calcium was most serious. The factor analysis of the prevalent condition of malnutrition in low class suggests that 1) The function of local market in supplying food is not so effective in the sense that the quality of the foods purchased id the local market is poor. 2) Low level of knowledge, the consequent ignorance and the indifference to the nutrition and the low income led to malnutrition. The level of income and the education were significantly correlated to the nutrient-intake.

  • PDF

A Study on the Causal Relationships among Eco-friendly Consumption Value, Dietary Attitude, Nutrient Intake Behavior, Health Behavior and Quality of Life (친환경 소비가치와 식태도, 영양섭취행동, 건강행동 및 삶의 질 간의 영향관계 분석)

  • Lee, Yeon-Jung
    • Culinary science and hospitality research
    • /
    • v.23 no.7
    • /
    • pp.50-62
    • /
    • 2017
  • The purpose of this study was to analyze the relationships among variables focusing on what kinds of characteristics of eco-friendly consumption value affect dietary attitude, nutrient intake behavior, health behavior and quality of life, and establish a relationship model. The subjects of this study were 238 eco-friendly consumers. SPSS 23.0 and LISREL 8.50 were adopted to examine measurement model by using analysis method. The results were as followings; First, eco-friendly consumption value has a positive impact on dietary attitude and health behavior. Second, dietary attitude affects nutrient intake behavior positively. Third, the impact of nutrient intake behavior on health behavior is significant. From the results of this investigation, it was found that eco-friendly consumption value affects dietary attitude, health behavior and that the health behavior was positively influential on quality of life. It was also verified that eco-friendly consumption value affects dietary attitude, nutrient intake behavior, and health behavior. Moreover, it was also confirmed that the higher eco-friendly consumption value is, the higher dietary attitude, trust, health behavior and quality of life will be, thereby improving the good healthy life provided.

The Relation between Life Stress and Nutrient Intake Status in Female University Students (여대생의 생활 스트레스와 영양소 섭취 상태와의 관계)

  • Kim, Kyung-Hee
    • Journal of the Korean Society of Food Culture
    • /
    • v.15 no.5
    • /
    • pp.387-397
    • /
    • 2000
  • A survey was carried out to investigate relation between life stress and nutrient intake status in female university students. It was represented that increasing trends of food intake under the stress condition and preference taste was sweet and hot in female students. The female students thought that food intake for coping with stress was produced negative results and they perceived the relation between stress and their health problem. There was a positive correlation between stress level and the change of food intake in female students statistically(p<0.01). They had higher stress in future prospect, academic problem, friend relationship, personality and family relationship. The average calorie intake of female university students was 1553.06kcal(77.65% of RDA). The intake of protein, calcium and iron were quite less than the RDA, whereas the intake of phosphate, vitamin A, $B_2$, C, niacin were more than the RDA. In changes of nutrient intake under the stress conditions, the higher stress group had decreased intake of calcium, iron, vitamin $B_1,\;B_2$, C than the lower stress group(p<0.05).

  • PDF

Nutrient Intakes of Infants According to Feeding Pattern at 2month Age (영양공급양상에 따른 2개월령 영아의 영양소 섭취에 관한 연구)

  • 배현숙
    • Journal of Nutrition and Health
    • /
    • v.29 no.1
    • /
    • pp.77-88
    • /
    • 1996
  • This study was to investigate the nutrient intake of infants according to the 3 feeding groups which are as follows : breast-feeding(BF), formula-feeding(FF), mixed-feeding(MF) infants. Intake was compared between these 3 groups and present Korean RDA at 2month of age. The energy and the nutrient intake in the FF infants were significantly higher than in the BF infants and MF infants(p<0.05). Unfortunately, the energy and nutrient intake in all groups still do not meet RDA, excluding iron intake in FF infants. It might be suggested that follow-up study is needed to inspect whether the significant lower intakes of energy and nutrients in BF infants than in FF infants can bring about some significant effects on the growth of the infants.

  • PDF

Nutrition Survey of Children Attending an Elementary School without a School Lunch Program, in a Low Income Group of Seoul 2. A Study on Nutrient Intake (서울시내 일부 저소득층 비급식 국민학교 아동의 영양실태조사 2. 영양섭취실태에 관한 조사 연구)

  • 모수미
    • Journal of Nutrition and Health
    • /
    • v.23 no.7
    • /
    • pp.521-530
    • /
    • 1990
  • A nutrition survey of 133 children, 9 to 12 years old, in the Nan Hyang elementary school, which offers no school lunch program and is situated in Shinllim 7-dong of Seoul, as the location of one of the socioeconomically vulnerable groups, was undertaken in July of 1989, to investigate dietary intake. Total daily energy and nutrient intake were below the RDA's, except for intake of vitamin. A and ascorbic acid. Carbohydrate provided 69% of total energy intake ; protein accounted for 12% ; fat provided 19%. The survey found that 15% of subjects skipped a meal more than once a day. Nutrient intakes of boxed lunch prepared at home and school, lunch eaten at home were out of balance. Family environment, anthropometric data and results of biochemical tests were positively correlated with nutrient intake. The survey emphasizes the urgent need for expansion of the school lunch program.

  • PDF