• 제목/요약/키워드: the nutritional value

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모링가(Moringa oleifera) 잎의 영양성분, 안전성 및 생리활성 효능에 관한 연구 고찰 (Studies on Nutritional Components, Safety and Physiological Active Efficacy of Moringa oleifera Leaf)

  • 심호철;정현채;도현진;김희훈;도명술
    • 한국식품영양학회지
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    • 제31권1호
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    • pp.1-16
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    • 2018
  • Moringa oleifera leaves, seeds, pods, roots, and flowers have been widely used for their medicinal and nutritional properties. Many studies have been conducted on the chemical composition and effectiveness of M. oleifera. In fact, almost every part of M. oleifera has been found to contain essential nutrients and medicinal value. Especially, the leaves of M. oleifera are known to have various nutrients and diverse efficacy. Several studies have assessed the potential toxicity of the leaves when prepared by various methods. The results showed that the M. oleifera leaves when prepared differently were safe in locally used doses and amounts. Moreover, M. oleifera is known to contain various physiological efficacies, including antioxidant, anti-inflammatory, antidiabetic, and anticancer effects and so on. In the latest research, many attempts are being made to utilize the diverse effects of M. oleifera. This research seems to be bringing a promising view of M. oleifera as a therapeutic functional food for various diseases.

Comparison of Resting Energy Expenditure Using Indirect Calorimetry and Predictive Equations in Trauma Patients: A Pilot Study

  • Ma, Dae Sung;Lee, Gil Jae
    • Journal of Trauma and Injury
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    • 제34권1호
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    • pp.13-20
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    • 2021
  • Purpose: Nutritional therapy in the intensive care unit is an essential factor for patient progress. The purpose of this study was to compare resting energy expenditure (REE) calculated by prediction equations (PEs) to the REE measured by indirect calorimetry (IC) in trauma patients. Methods: Patients admitted to the trauma intensive care unit who received mechanical ventilation between January and December 2015 were enrolled. REE was measured by IC (CCM Express, MGC Diagnostics) and calculated by the following PEs: Harris-Benedict, Fleisch, Robertson and Reid, Ireton-Jones, and the maximum value (25 kcal/kg/day) of the European Society for Clinical Nutrition and Metabolism (ESPEN). All patients were ventilated at a fraction of inspired oxygen (FiO2) below 60%. Results: Of the 31 patients included in this study, 24 (77.4%) were men and seven (22.6%) were women. The mean age of the patients was 49.7±13.2 years, their mean weight was 68.1±9.6 kg, and their mean Injury Severity Score was 26.1±11.3. The mean respiratory quotient on IC was 0.93±0.19, and their mean FiO2 was 38.72%±6.97%. The mean REE measured by IC was 2,146±444.36 kcal/day, and the mean REE values calculated by the PEs were 1,509.39±205.34 kcal/day by the Harris and Benedict equation, 1,509.39±154.33 kcal/day by the Fleisch equation, and 1,443.39±159.61 kcal/day by the Robertson and Reid equation. The Ireton-Jones equation yielded a higher value (2,278.90±202.35 kcal/day), which was not significantly different from the value measured using IC (p=0.53). The ESPEN maximum value (1,704.03±449.36 kcal/day) was lower, but this difference was likewise not significant (p=0.127). Conclusions: The REE measured by IC was somewhat higher than that calculated using PEs. Further studies are needed to determine the proper nutritional support for trauma patients.

C-PER방법(方法)을 이용(利用)한 수산단백질(水産蛋白質) 품질(品質)의 예측(豫測) (Protein Nutritional Quality of Precooked Seafood as Predicted by the C-PER Assay)

  • 유홍수;이강호
    • 한국식품영양과학회지
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    • 제14권1호
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    • pp.13-22
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    • 1985
  • 최대의 in vitro digestibility를 나타내는 조건에서 가열처리한 오징어, 굴, 새우, 명태 및 김을 대상으로 rat-PER, NPR 및 in vitro apparent digestibility를 측정한 결과와 최근 개발된 computed PER(C-PER) 및 discriminant computed PER(DC-PER) technique을 이용하여 계산된 결과를 비교하여, 수산단백질의 품질을 신속하게 측정할 수 있는 가능성을 검토하였다. 오징어, 새우, 멍태의 C-PER은 rat-PER 보다 낮게 계산되었으나, 김은 높게 계산되었으며, 굴은 거의 비슷하게 계산되었다. 또한 이들 시료의 DC-PER은 rat-PER 및 NPR에 C-PER보다 근접된 결과를 보였으며, 단백효율비(PER)와 소화율이 높은 것으로 알려진 굴은 가공저장 중 발생된 산패의 결과로 rat-PER 및 C-PER이 표준단백질인 ANRC casein 보다 훨씬 낮게 계산되었으나, DC-PER은 높게 계산되었다. In vitro 및 in vitro digestibility가 높은 시료의 단백질 품질평가는 DC-PER이 정확하였으며, 품질변화가 심하게 일어난 시료나, 소화율이 낮은 시료는 C-PER technique이 유리할 것으로 생각되었다.

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Effects of Blanching Methods on Nutritional Properties and Physicochemical Characteristics of Hot-Air Dried Edible Insect Larvae

  • Jae Hoon Lee;Tae-Kyung Kim;Sun-Young Park;Min-Cheol Kang;Ji Yoon Cha;Min-Cheol Lim;Yun-Sang Choi
    • 한국축산식품학회지
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    • 제43권3호
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    • pp.428-440
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    • 2023
  • Global meat consumption is increasing worldwide, however, supply remains lacking. Several alternative protein sources, such as cultured meat, plant-based protein production, and edible insects, have been proposed to overcome this shortage. Interestingly, edible insects are characterized by superior digestive and absorptive qualities that make them the ideal replacement for traditional protein production. This study aims to further the processing ability of insect protein by investigating the effects of various pre-treatment methods, such as blanching (HB), roasting (HR), and superheated steam (HS), on the nutritional properties and physicochemical characteristics of proteins extracted from Hermetia illucens larvae. The drying rate, pH value, color analysis, amino and fatty acid profile, as well as bulk density, shear force, and rehydration ratios of the above pre-treatment methods, were explored. HS was found to have the highest drying rate and pH value analysis showed that HB and HS samples have significantly higher values compared to the other modalities. Raw edible insects had the highest value in the sum of essential amino acid (EAA) and EAA index when compared to EAAs. HB and HS showed significantly lower bulk density results, and HS showed the highest shear force and the highest value in rehydration ratio, regardless of immersion time. Therefore, taking the above results together, it was found that blanching and superheated steam blanching pre-treatment were the most effective methods to improve the processing properties of H. illucens after hot-air drying.

Roasting and Extruding Affect Nutrient Utilization from Soybeans in 5 and 10 kg Nursery Pigs

  • Kim, I.H.;Hancock, J.D.;Hines, R.H.;Gugle, T.L.
    • Asian-Australasian Journal of Animal Sciences
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    • 제13권2호
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    • pp.200-206
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    • 2000
  • Ninety nursery pigs were used in two metabolism experiments to determine the effects of roasting and extruding on the nutritional value of Williams 82 soybeans with (+K) and without (-K) gene expression for the Kunitz trypsin inhibitor. Treatments for both experiments were: 1) soybean meal; 2) +K roasted; 3) +K extruded; 4) -K roasted; and 5) -K extruded. Diets were the soybean preparations (96.5% of the diet) with only vitamins and minerals added as needed to meet or exceed NRC recommendations. Daily feed allowance was 5% of initial BW given as three equal meals. In Exp. 1, 50 weanling pigs (4.7 kg average BW and 21 d average age) were used. Apparent values for N digestibility (p<0.001), biological value (p<0.09), percentage N retention (p<0.05), GE digestibility (p<0.001) and percentage ME (p<0.001) were greater for pigs fed extruded soybeans than pigs fed roasted soybeans. Also, N digestibility (p<0.05), biological value (p<0.03) and percentage N retention (p<0.04) were greater for pigs fed -K soybeans than those fed +K soybeans. In Exp. 2, 40 pigs (9.7 kg average BW and 35 d average age) were allowed to adjust to the nursery environment before use in the experiment. In general, the pigs in Exp. 2 (i.e., the older pigs) had greater utilization of nutrients from all of the soybean products than the younger pigs used in Exp. 1. Digestibilities of DM, N and GE were greater (p<0.001) for pigs fed -K soybeans than those fed +K soybeans and extruded soybeans had greater digestibilities of DM, N and GE than roasted soybeans (p<0.001). Also, percentage N retention (p<0.01) and percentage ME (p<0.001) for pigs fed extruded soybeans were greater than for pigs fed roasted soybeans. In conclusion, extruded and -K soybeans were greater nutritional value than roasted and +K soybeans for 4.7 and 9.7 kg nursery pigs.

A review of canola meal as an alternative feed ingredient for ducks

  • Wickramasuriya, Samiru Sudharaka;Yi, Young-Joo;Yoo, Jaehong;Kang, Nam Kyu;Heo, Jung Min
    • Journal of Animal Science and Technology
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    • 제57권9호
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    • pp.29.1-29.9
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    • 2015
  • This review provides an overview of the published data on the canola meal and its suitability for duck as an alternative plant-origin protein source to soybean meal. Canola meal is a legume origin protein source containing comparable amino acid profile to soybean meal and rich in essential minerals and vitamins. Nonetheless, it is known to contain less in energy content than soybean meal. Factors like field conditions and processing methods creates compositional variations among canola meal. Presence of anti-nutritional factors such as phenolic substances, phytate and glucosinolates which are known to reduce growth performance in livestock animals, are the major drawbacks for canola meal to be a competitive plant-origin protein source in the feed industry. This review is focused to address i) nutritional characteristics and feeding value of canola meal for ducks and ii) impacts of feeding canola meal on performances of ducks.

향어(Cyprinus carpio)의 크기별, 부위별 및 상품성별 영양 및 소화 특성 비교 (Nutritional and Digestive Properties of Israeli Carp Cyprinus carpio as Affected by Size, Part and Commercial Value)

  • 김예율;박선영;강상인;윤인성;황지영;김진수
    • 한국수산과학회지
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    • 제55권3호
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    • pp.239-248
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    • 2022
  • This study was conducted to compare sensory and nutritional and digestive properties of the Israeli carp Cyprinus carpio muscle (ICM) by size [normal large (NLF) and small (NSF) fish], part [ventral (VM) and dorsal (DM) muscle], and commercial value [NLF, recessive (RF) or deformed (DF) fish]. In NLF, the major amino acids were lysine, aspartic acid, and glutamic acid, whereas aspartic acid and glutamic acid were predominant in NSF, DM, VM, DF, and RF. Taurine content increased with fish size, and was higher in DM than in VM, and higher in NLF than in DF but lower than that in RF. Regardless of ICM size, part, and commercial value, potassium and iron were expected in the health function, but calcium and zinc were not expected. The major fatty acids present in ICM were 16:0, 18:1n-9, and 18:2n-6, regardless of size, part, and commercial value. The digestion rate of ICM by digestive organ was lower in NLF than in NSF, and lower in VM with a high lipid content than in DM, and lower in DF than in RF.

Nutritional Value of Cottonseeds and It's Derived Products : II. Free Gossypol, Available Lysine and In Vitro Protein Digestibility

  • Mujahid, A.;Abdullah, M.;Barque, A.R.;Gilani, A.H.
    • Asian-Australasian Journal of Animal Sciences
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    • 제13권3호
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    • pp.356-359
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    • 2000
  • The study was conducted to evaluate the nutritional value of seeds and various seed fractions of different varieties of cotton (MNH 147, CIM 240, NIAB 78, FH 87, CIM 109, MNH 93, FH 682, GOHAR 87, SLS I and B 557). Linter, hull, kernel and meal were obtained from cottonseed by physical and chemical methods. Free gossypol and available lysine contents of seed and it's fractions were determined. In vitro protein digestibility of cottonseed meal was also determined. Free gossypol and available lysine contents ranged between 0.22-2.26% and 0.64-1.32% in seed, and 0.03-0.29% and 1.38-2.36% in meal, respectively. FH 87 was highest both in free gossypol and available lysine content, and NIAB 78 was lowest in free gossypol content and FH 862 was lowest in available lysine content. In vitro protein digestibility of cottonseed meal ranged between 66,02-79,96%. Statistical analysis revealed significant (p<0.05) varietal differences in free gossypol, available lyslne and in vitro protein digestibility of cottonseed and derived products.

A STUDY ON NUTRITIONAL CHARACTERISTICS OF RICE STRAW IN CHINA

  • Tingxian, X.;Rejun, F.;Zhiliang, T.;Leihua, H.;Huiping, C.
    • Asian-Australasian Journal of Animal Sciences
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    • 제6권2호
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    • pp.291-300
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    • 1993
  • The agronomic, morphologic and nutritive measurements were determined for ten varieties of the early-, medium- and late- maturing rice from five types of soil in south of China. The results are shown that (1) The higher contents of neutral detergent fibre (NDF), cellulose (CEL), hemicellulose (HC) and lignin (LIG), but lower crude protein (CP) and neutral detergent solubles (NDS) contents were noted for the whole plant of rice straw during maturation; (2) As far as the feed nutritive value, segments (S) is highest, then leaf blades (LB), leaf sheaths (LS) lowest. However, LB and LS are constituted about 75% of whole plant, the nutritive value of rice straw is depended upon the nutritive quality of LB and LS; (3) The dry matter disappearances (DMD) values of different spots of rice straw are different, the eary-maturing highest, then the medium; the late- lowest; (4) The DMD value of different fractions is different, S highest, then LB, LS lowest; (5) The different retention time in rumen, the DMD value of rice straw is different. As time following, the DMD value increased gradually, during 48-72 h, the DMD value achieves close to highest; (6) The grain yield (r = -0.91), plant height (r = -0.87) and full-filling grain percent (r = -0.75) are correlated negatively with DMD value, but the leaf/stem (r = 0.59) and the proportion of stem (r = 0.58) are correlated positively with DMD value. The relations between chemical compositions and DMD value are: Early-: DMD = 7.372 + 0.055 DM - 0.532 CP - 2.487 NDF + 1.143 ADF + 0.214 CEL + 1.456 HC + 0.718 LIG (r = 0.61). Medium-: DMD = 333.927 + 2.026 DM - 0.224 CP - 4.602 NDF + 4.524 ADF + 0.149 CEL + 2.923 HC + 0.035 LIG (r = 0.79). Late-: DMD = 133.284 + 0.282 DM - 3.455 CP - 22.185 NDF + 24.267 ADF + 0.316 CEL - 23.288 HC + 0.945 LIG (r = 0.79). Therefore, it is possible to predict the nutritive value of rice straw on the basis of the agronomic, morphologic measurements and chemical compositions and the relationship with DMD value.

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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    • 제12권4호
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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.