• 제목/요약/키워드: Nutritional quality

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Production, Nutritional Quality and In vitro Methane Production from Andropogon gayanus Grass Harvested at Different Maturities and Preserved as Hay or Silage

  • Ribeiro, G.O. Jr.;Teixeira, A.M.;Velasco, F.O.;Faria, W.G. Junior;Pereira, L.G.R.;Chaves, A.V.;Goncalves, L.C.;McAllister, T.A.
    • Asian-Australasian Journal of Animal Sciences
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    • 제27권3호
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    • pp.330-341
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    • 2014
  • Andropogon gayanus is an important grass due to its high biomass production, drought tolerance and favorable growth on low fertility acidic soils. Currently, there is little research on the impact of growth stage on the nutritional quality or the degree of $CH_4$ production that may arise from this forage during ruminal fermentation. The objectives of this study were to determine the effects of regrowth stage of A. gayanus on its chemical composition, in vitro production of gas and CH4, as well as in vitro dry matter (DM) digestibility when grown under tropical Brazilian conditions and conserved as hay or as silage. The nutritional value of A. gayanus grass declined with increasing maturity; however digestible DM yield linearly increased. After 112 d of regrowth, A. gayanus produced higher quality silage (higher lactate and lower pH and butyrate content) and higher DM yield. However, the low levels of crude protein at this time would make protein supplementation a necessity for proper rumen fermentation. No differences in $CH_4$ kinetic parameters were found with advancing maturity or preservation method (hay or silage).

영양교육 프로그램이 서울 지역 노인의 체력, 영양상태, 건강관련 삶의 질에 미치는 영향 (The Effect of Nutrition Education Program in Physical Health, Nutritional Status and Health-Related Quality of Life of the Elderly in Seoul)

  • 최윤정;김찬;박유신
    • Journal of Nutrition and Health
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    • 제40권3호
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    • pp.270-280
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    • 2007
  • This study was performed to investigate the effects oi nutrition education program in physical health, nutritional status and health-related quality of life (HRQoL) of the Elderly in Seoul. Nutrition education program was consisted of healthy eating, prevention and diet therapy of obesity, diabetes, cardiovascular disease, and osteoporosis. Seventy eight free-living elderly people (13 male, 65 female), aged ${\geq}60 $ years participated in this program. Before and after nutrition education program, we surveyed the general characteristics, physical health, general health, nutrition status, and health-related quality of life to the subjects. All the subjects were divided into program completers (N=47) and noncompleters (N=31). All the data were analyzed by student t-test, chi-square test, paired t-test, and marginal homogeneity test using SPSS 9.0 version at p<0.05. After nutrition education program, physical activity and ADL maintained, however IADL improved in program noncompleters. In eating habits, 'slow eating' significantly improved in program completers in program completers. Nutrition knowledge and recognition scores were significantly increased in both groups, and accuracy score was significantly increased in program completers. However, nutrient-intakes of %RDA were not significantly changed in both groups, and it seemed to be more influenced by other factors such as 'family income' or 'family type' than by the nutrition education program. In HRQoL, social functioning was improved after nutrition education program in both groups (p<0.05). The nutrition education program has more effects on the program completers than on the noncompleters, and it is also needed social supports for the Elderly to fulfill their nutrient requirements.

경기 일부지역 노인복지관 제공 무료 급식의 나트륨 등 영양소 함량에 관한 조사 (Sodium Content and Nutrients Supply from Free Lunch Meals Served by Welfare Facilities for the Elderly in Gyeonggi-do)

  • 박서연;안소현;김진남;김혜경
    • 한국식품영양학회지
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    • 제26권3호
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    • pp.459-469
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    • 2013
  • This study was performed to estimate the salt content and evaluate the nutritional quality of free lunch meals served by welfare facilities for the elderly. We collected food items from 8 welfare facilities in Gyeonggi-do, and calculated the total salt content from the salinity and weight of individual food items. The average salt content from lunch meals was 5.68 g, which was over the recommended daily salt intake by the WHO. The greatest contributor to the salt content among the menu groups was soup and stew (37.5%). Soup, stew, deep-fried foods, and sauces were major sources of salt, while the most salty dishes were sauces, deep-fried food, salt-fermented food, and kimchi. The nutrient content was sufficient, except for calcium in both men and women, which was equal to approximately 1/3 of the dietary recommended intakes (DRIs) for Korean adults of their mean age. In addition, the index of nutritional quality (INQ) and nutrient adequacy ratios (NAR) of most nutrients were satisfactory, except for those of calcium and sodium. The INQs of calcium and sodium were 0.64 and 4.41, respectively, while the mean adequacy ratio of a meal was 0.95. These results suggest that multilateral efforts to lower sodium intake be considered and calcium sources be added, in order to improve the quality of meals served to the elderly at welfare facilities.

세포교정영양요법(OCNT)을 이용한 탈모 환자 사례 보고 (A Case Study on the Use of Ortho-Cellular Nutrition Therapy (OCNT) in Patients with Alopecia)

  • 박정미
    • 셀메드
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    • 제13권3호
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    • pp.10.1-10.3
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    • 2023
  • Objective: A case report on alopecia improvement using Ortho-Cellular Nutrition Therapy (OCNT) Methods: A 78-year-old Korean female, in which her quality of life has deteriorated due to severe longterm hair loss on the crown and forelocks. Results: Symptoms of alopecia improved after nutritional therapy Conclusion: Nutritional therapy can help to promote hair growth and increase hair thickness for patients who exhibit symptoms of alopecia.

세포교정영양요법(OCNT)을 이용한 유방암 환자 사례 연구 (A Case Study on the Breast Cancer Patients Using Ortho-Cellular Nutrition Therapy (OCNT))

  • 장지연
    • 셀메드
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    • 제13권11호
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    • pp.42.1-42.5
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    • 2023
  • Objective: Case report of improvement in muscle pain, insomnia, and depression in a breast cancer patient using Ortho-Cellular Nutrition Therapy. Methods: A Korean woman in her 50s was diagnosed with breast cancer. After being diagnosed with stage 1 breast cancer, her quality of life has greatly deteriorated due to the side effects of the drugs administered. Results: Symptoms of insomnia and muscle pain improved after nutritional therapy. Conclusion: Applying nutritional therapy to patients with the aforementioned condition can help alleviate symptoms.

세포교정영양요법(OCNT)을 이용한 주부 습진 환자 사례 연구 (A Case Study of Ortho-Cellular Nutrition Therapy (OCNT) in a Patient with Hand Eczema)

  • 조종빈
    • 셀메드
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    • 제13권1호
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    • pp.6.1-6.3
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    • 2023
  • Objective: A case resport on the improvement of hand eczema through Ortho-Cellular Nutrition Therapy Methods: Two years of repeated improvement and worsening of hand eczema in a 68-year-old Korean woman resulted in pain and decreased quality of life. Results: After nutritional therapy, hand eczema improved. Conclusion: Nutritional therapy can help patients with chronic hand eczema improve inflammation, itching, depression, and insomnia.

생화학적 지표로 본 알코올성 간질환 환자의 단백질 및 지질 영양상태 (Biochemical Evaluation of Nutritional Status of Protein and Lipid in Patinets with Alcoholic Liver Disease)

  • 구보경;정준모;이혜성
    • 한국식품영양과학회지
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    • 제27권6호
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    • pp.1236-1243
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    • 1998
  • The purpose of this study is to evaluate the nutritional status of protein and lipids in the patients with alcoholic liver disease, to find an effective way of dietary management for patients with alcoholic liver disease and to obtain the materials for nutritional education for alcoholics. The subjects consist of 80 patients with alcoholic liver cirrhosis(ALC) and 12 patients with alcoholic fatty liver(AFL). The control group included 57 alcoholics without liver disease(A), 32 patients with viral liver cir rhosis(VLC) and 194 normal(NL). Biochemical evaluation of nutritional status was performed by ana lyzing the profiles of protein and lipids in blood samples. The results are summarized as follows: 1) The frequency of subjects below the normal range of serum total protein was 26.3% in ALC, 16.7% in AFL and 3.5% in A. Serum albumin was lower in 41.3% of ALC. 2) The alcoholics without liver disease showed significantly higher level of serum triglycerides, total cholesterol and LDL cholesterol than the other groups. The alcoholic subjects had lower HDL cholesterol than normal subjects. Overall, the protein and lipids status of the alcoholic subjects in this study was evaluated to be very poor on the basis of biochemical assessments. The results suggest that alcohol abuse and poor dietary intake could cause malnutrition. An extensive nutritional education should be emphasized for the alcohol consuming population. High quality of protein and other dietary intakes from early stage of the disease may be effective in nutritional therapy for the patient with alcoholic liver disease.

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경기도 일부 노인의 노인장기요양보험 방문요양서비스의 영양상태 평가 및 영양관리 현황 (Nutritional Assessment and Management in Long-term Care Insurance's Home Visit Care Service)

  • 윤미옥;문현경;김서연;김복희
    • 대한지역사회영양학회지
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    • 제18권2호
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    • pp.142-153
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    • 2013
  • The purpose of the study was to examine nutritional management and nutritional care demands of home-visit care service and the nutritional status of serviced elderly. The survey was carried out from $5^{th}$ to $21^{st}$ of January, 2011 among 37 In-Home Service institutions. The number of elderly surveyed by 143 care helpers was 281. Analysis was performed for 203 subjects (male: 44, female: 159). The age distribution was from 50 to 99 years. The grading by long-term care insuranceshowed 18,2% on level 1 and 2, and 81.8% on level 3. For the disease treatment, the proportion of implementing diet treatment turned out to be very low. The proportion of subjects living with their children was 45.3%, and living alone was 29.1%. The proportion of home-visit care among types of In-Home Service was 70%. Subjects who needed additional necessary diet management service turned out to be 40.9%. Diet management was the most necessary services from all levels. MNA (specifiy MNA) scores were significantly (p < 0.001) associated with BMI, mid-arm circumference (MAC), calf circumference (CC), intake problems, and weight loss during the last 3 months. For studied elderly, 45.3% were malnourished, and 46.8% were at the risk of malnutrition by MNA score. Based on the result of this survey, the nutritional care was not systematic on the In-Home Service. Prevention and management of the disease was much better than the treatment to improve the quality of life. We conclude that nutrition management is necessary for the elderly. To improve nutritional status of elderly in home care services, systematic nutrition management should be implemented.

The Role of Meat Protein in Generation of Oxidative Stress and Pathophysiology of Metabolic Syndromes

  • Ahmad, Muhammad Ijaz;Ijaz, Muhammad Umair;Haq, Ijaz ul;Li, Chunbao
    • 한국축산식품학회지
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    • 제40권1호
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    • pp.1-10
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    • 2020
  • Various processing methods have a great impact on the physiochemical and nutritional properties of meat that are of health concern. Hence, the postmortem processing of meat by different methods is likely to intensify the potential effects on protein oxidation. The influence of meat protein oxidation on the modulation of the systemic redox status and underlying mechanism is well known. However, the effects of processed meat proteins isolated from different sources on gut microbiota, oxidative stress biomarkers, and metabolomic markers associated with metabolic syndromes are of growing interest. The application of advanced methodological approaches based on OMICS, and mass spectrometric technologies has enabled to better understand the molecular basis of the effect of processed meat oxidation on human health and the aging process. Animal studies indicate the involvement of dietary proteins isolated from different sources on health disorders, which emphasizes the impact of processed meat protein on the richness of bacterial taxa such as (Mucispirillum, Oscillibacter), accompanied by increased expression of lipogenic genes. This review explores the most recent evidences on meat processing techniques, meat protein oxidation, underlying mechanisms, and their potential effects on nutritional value, gut microbiota composition and possible implications on human health.

한국산 Triticale 의 식품 이용에 관한 연구 (Nutritional Quality and Food-Making Performance of Some Triticale Lines Grown in Korea)

  • 신현국;배성호;박무영
    • 한국식품과학회지
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    • 제12권1호
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    • pp.59-65
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    • 1980
  • 한국산 triticale과 연질 밀을 사용하여 그들의 이화학적 특성, 제분 특성 및 제품 특성을 조사하였던 바 그 결과를 요약하면 다음과 같다. 1. Triticale은 단백질 함량이 높고 아미노산 조성도 밀 보다 양호하였으나 제한 아미노산은 역시 lysine이었다. 2. Triticale 의 식품 이용상의 문제점은 밀가루 수율이 떨어진다는 점과 $\alpha-amylase$ 역가가 높다는 점이었다. 3. 밀가루 수율이 밀보다 약 10% 정도 낮았으며 제빵으로 이용하는 경우 빵의 용적이 밀 보다 떨어졌다. 4. 그러나 triticale도 국수 제조에는 큰 문제가 없었으며 $M_{1}A$ 품종의 경우 특히 국수 적성이 양호하였다.

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