• Title/Summary/Keyword: the nutritional value

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Preparation and Nutritional Evaluation of Hatchery Waste Meal for Broilers

  • Rasool, S.;Rehan, M.;Haq, A.;Alam, M.Z.
    • Asian-Australasian Journal of Animal Sciences
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    • v.12 no.4
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    • pp.554-557
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    • 1999
  • Hatchery waste including infertile eggs, dead embryos in shell, dead or low grade chicks was cooked at $100^{\circ}C$ for 15 minutes and then oven dried and ground. Hatchery waste meal (HWM) thus prepared contained 44.25% protein, 4,573 kcal/kg gross energy, 3,600 kcal/kg metabolizable energy, 30% ether extract, 1.9% fibre, 14% ash, 9.8% nitrogen free extract, 7.26% Ca, 0.84%P, 1.86% lysine and 0.66% methionine with no Salmonella and E. coli. In biological evaluation trial, significantly higher weight gain was observed in ration containing 12% HWM compared with that containing similar amount of fish meal. Protein efficiency ratio on the two rations was 3.96 vs 2.85; protein digestibility, 86.02 vs 71.9; net protein utilization, 64.9 vs 42.37 and biological value, 75.37 vs 58.84, respectively, indicating better balance of amino acids in HWM compared with fish meal. Growth performance trial on broiler chicks also revealed better weight gain and feed efficiency on ration containing 12% HWM than that containing similar level of fish meal.

Comparative Study of Fatty Acid Composition and Characterization of Fixed Oil of Four Peanut Varieties Available in Pakistan

  • Akhtar, Hifza;Hamid, Shahnaz;Khan, Javed Iqbal
    • Natural Product Sciences
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    • v.11 no.4
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    • pp.225-228
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    • 2005
  • four varieties of ground nut (Arechis hypogea) were collected from different areas of Pakistan (Tillagang, Gujar khan, Hanoi and Pipplan) from Punjab province. The oils were extracted for the evaluation of lipid. Physico-chemical values of oils were determined like refractive index, peroxide value, unsaponifiable matter, acid value, iodine value, free fatty acid and ester value. The lipid profile as indicated by GLC showed that Palmitic acid ranged from 8.2-8.8%, proportions of oleic acid and linoleic acid varied from 57.8-59.87% and 22.5-24.1% respectively. Gujar khan variety of peanut has higher % age of oil (56.79). The higher yield of oil in this variety is not at the cost of any nutritional quality of peanut oil.

A survey of nutritional status and the effect of environmental factor of preschool children. (미취학 아동의 영양섭취실태 및 환경적 영향요인의 조사 연구)

  • 김보혜
    • Journal of the Korean Home Economics Association
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    • v.26 no.1
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    • pp.73-82
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    • 1988
  • This survey was undertaken to evaluate the correlationship between the nutrients intakes and the environmental factors that was assumed to influence to them in the preschool children in Masan city. Their average energy intake was met with the korean recommended dietary Allowance(RDA), and the other nutrients intakes exceeded to. The percentage of carbohydrate, fat and protein among daily total energy intakes was showed 67 : 18 : 15 in order and it is similar to the proposal-value of RDA. The higher socioeconomic level of family, and educational degree of their parent were, the more amounts of nutrients intakes inc4eased. Especially educational level of mother can affect the amounts of nutrients intakes greatly. It is considered that the development of nutritional program for the more concrete and various education for their patron should be done.

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Changes in Nutritive Components by Growth Periods in Spinach Grown Outdoors in Autumn (가을철 노지 재배한 시금치의 성숙 시기에 따른 영양 성분 변화)

  • Lee, Mi-Hee
    • Journal of the East Asian Society of Dietary Life
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    • v.19 no.2
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    • pp.169-179
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    • 2009
  • The purpose of this study was to investigate nutritional component changes (chlorophylls, vitamin C, and minerals) in two Korean spinach cultivars (Cheongrok, Ddangddali) according to different growth periods, as well as differences in the components of three plant parts (leaves, stems, and roots). Chlorophyll, vitamin C, Na, and Hunter‘s color a/b values reached maximum levels in the spinach leaves after 35 days of planting, while these components did not significantly change in the stems and roots during the growth period. Chlorophyll and vitamin C contents were higher in the leaves than in thestems and roots. On the other hand, moisture content was higher in the stems than in the leaves and roots, and Fe content was highest in the roots. The vitamin C content of this fresh harvested spinach was 2.5 times higher compared to the existing data (Food Nutritive Value Table 2005).

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Effects of Extrusion Variable on Functional and Nutritional Properties of Extruded Oat Products

  • Gutkoski, Luiz Carlos;El-Dash, Ahmed Atia
    • Preventive Nutrition and Food Science
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    • v.4 no.3
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    • pp.159-162
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    • 1999
  • The purpose of this research was to study the effects of initial moisture levels and extrusion temperatures on dietary fiber, nitrogen solubility index, available lysine, and the in vitro protein digestibility of extruded oat productes. The dehulled grains were ground in a Brabender quadrumat Senior mill and the coarse fraction, with higher crude protein, lipids and dietary fiber were conditioned on various mositre levels (15.5~25.5%) and extruded in a Brabender single-screw laboratory extruder. The extrudates showed a higher amount of soluble dietary fiber (8.14%) than in the raw material . However, the extrusion process affected the nutritional value of the protein due to a decrease in available lysine with increased temperature . The in vitro protein digestibility was unaffected by initial moisture levels and the extrusion temperatures examined.

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School Feeding Concepts

  • Doss, Mona H.
    • Journal of Nutrition and Health
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    • v.5 no.2
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    • pp.53-58
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    • 1972
  • Organized feeding programmes can contribute to the health and well-being of students All such programme must be planned carefully, taking into account the nutritional needs of the group to be fed, available food supplies, facilities for food preparation and distribution, and available funds. In most instances provision must be made for training staff to operate large-scale feeding proframmes. Nutrition education should be an important aspect of all feeding programme, and should provide simple clear information on food and nutrition in relation to health. The early participation of parents and the local community in the programme, particularly through the production of local low-cost foods of high nutritional value will help to insure continuity after external aid has ceased. Programmes should be evaluated in order to measure the benefits obtained in relation to the cost of the operation. Anthropometric data, absenteeism and scholastic achievement may serve as indicators in school feeding programmes.

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Improving the Food Safety of Seed Sprouts Through Irradiation Treatment

  • Waje, Catherine;Kwon, Joong-Ho
    • Food Science and Biotechnology
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    • v.16 no.2
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    • pp.171-176
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    • 2007
  • Fresh sprouts such as alfalfa, mung bean, radish, broccoli, and soybean sprouts have become very popular due do their high nutritional value. However, there have been several outbreaks of illness in the last few years that have been attributed to sprout consumption. A number of methods have been used to improve the safety of seed sprouts. One promising technology is the use of ionizing radiation treatment. Irradiation with doses up to 8 kGy has been approved in the USA to control microbial pathogens in seeds intended for sprout production. This review focuses on the potential use of ionizing radiation in reducing the pathogen levels in seed sprouts. The effects of irradiation on seed germination and the nutritional quality of the sprouts are discussed.

Connection of spectral pattern of carbohydrate molecular structure to alteration of nutritional properties of coffee by-products after fermentation

  • Samadi;Xin Feng;Luciana Prates;Siti Wajizah;Zulfahrizal;Agus Arip Munawar;Weixian Zhang;Peiqiang Yu
    • Animal Bioscience
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    • v.37 no.8
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    • pp.1398-1407
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    • 2024
  • Objective: The objective of this study was to determine internal structure spectral profile of by-products from coffee processing that were affected by added-microorganism fermentation duration in relation to truly absorbed feed nutrient supply in ruminant system. Methods: The by-products from coffee processing were fermented using commercial fermentation product, consisting of various microorganisms: for 0 (control), 7, 14, 21, and 28 days. In this study, carbohydrate-related spectral profiles of coffee by-products were correlated with their chemical and nutritional properties (chemical composition, total digestible nutrient, bioenergy values, carbohydrate sub-fractions and predicted degradation and digestion parameters as well as milk value of feed). The vibrational spectra of coffee by-products samples after fermentation for 0 (control), 7, 14, 21, and 28 days were determined using a JASCO FT/IR-4200 spectroscopy coupled with accessory of attenuated total reflectance (ATR). The molecular spectral analyses with univariate approach were conducted with the OMNIC 7.3 software. Results: Molecular spectral analysis parameters in fermented and non-fermented by-products from coffee processing included structural carbohydrate, cellulosic compounds, non-structural carbohydrates, lignin compound, CH-bending, structural carbohydrate peak1, structural carbohydrate peak2, structural carbohydrate peak3, hemicellulosic compound, non-structural carbohydrate peak1, non-structural carbohydrate peak2, non-structural carbohydrate peak3. The study results show that added-microorganism fermentation induced chemical and nutritional changes of coffee by-products including carbohydrate chemical composition profiles, bioenergy value, feed milk value, carbohydrate subfractions, estimated degradable and undegradable fractions in the rumen, and intestinal digested nutrient supply in ruminant system. Conclusion: In conclusion, carbohydrate nutrition value changes by added-microorganism fermentation duration were in an agreement with the change of their spectral profile in the coffee by-products. The studies show that the vibrational ATR-FT/IR spectroscopic technique could be applied as a rapid analytical tool to evaluate fermented by-products and connect with truly digestible carbohydrate supply in ruminant system.

Cancer Chemopreventive Effects of Lactic Acid Bacteria

  • Kim, Jong-Eun;Kim, Ji-Yeon;Lee, Ki-Won;Lee, Hyong-Joo
    • Journal of Microbiology and Biotechnology
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    • v.17 no.8
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    • pp.1227-1235
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    • 2007
  • Lactic acid bacteria (LAB) provide several potential health and nutritional benefits, including improving the nutritional value of food, controlling serum cholesterol levels, and controlling some types of cancer. Numerous in vitro, in vivo, human, and epidemiological studies have provided evidence of the chemopreventive effects of LAB on colon, bladder, liver, breast, and gastric cancers. These effects act via diverse mechanisms, including alteration of the gastrointestinal micro flora, enhancement of the host's immune response, and antioxidative and antiproliferative activities. This review discusses the recent progresses on the chemopreventive effects of LAB on specific cancer types and the underlying molecular mechanisms.

Mushrooms: An Important Source of Natural Bioactive Compounds

  • Ha, Ji Won;Kim, Juhui;Kim, Hyunwoo;Jang, Wonyoung;Kim, Ki Hyun
    • Natural Product Sciences
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    • v.26 no.2
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    • pp.118-131
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    • 2020
  • Mushrooms are known for their various attributes in the fields of nutrition and therapeutics. With exceptional taste, aroma, and nutritional value, they are considered 'functional food'-improving health and providing nutritional benefits to the body. Mushrooms have also been widely applied therapeutically as they possess diverse bioactive compounds known as secondary metabolites. These secondary metabolites demonstrated diverse biological properties such as anticancer, anti-diabetic, immunomodulatory, antimicrobial, anti-inflammatory, antiviral, anti-allergic, and antioxidative activities. This review presents bioactive compounds from the field of mushroom metabolite research and discusses important findings regarding bioactive compounds identified during the last five years (2015 - 2019).