• Title/Summary/Keyword: fat replacement

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Nutrient Digestibility, Ruminal Fermentation Activities, Serum Parameters and Milk Production and Composition of Lactating Goats Fed Diets Containing Rice Straw Treated with Pleurotus ostreatus

  • Kholif, A.E.;Khattab, H.M.;El-Shewy, A.A.;Salem, A.Z.M.;Kholif, A.M.;El-Sayed, M.M.;Gado, H.M.;Mariezcurrena, M.D.
    • Asian-Australasian Journal of Animal Sciences
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    • v.27 no.3
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    • pp.357-364
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    • 2014
  • The study evaluated replacement of Egyptian berseem clover (BC, Trifolium alexandrinum) with spent rice straw (SRS) of Pleurotus ostreatus basidiomycete in diets of lactating Baladi goats. Nine lactating homo-parity Baladi goats (average BW $23.8{\pm}0.4$ kg) at 7 d postpartum were used in a triplicate $3{\times}3$ Latin square design with 30 d experimental periods. Goats were fed a basal diet containing 0 (Control), 0.25 (SRS25) and 0.45 (SRS45) (w/w, DM basis) of SRS. The Control diet was berseem clover and concentrate mixture (1:1 DM basis). The SRS45 had lowered total feed intake and forages intake compared to Control. The SRS25 and SRS45 rations had the highest digestibilities of DM (p = 0.0241) and hemicellulose (p = 0.0021) compared to Control which had higher (p<0.01) digestibilities of OM (p = 0.0002) and CP (p = 0.0005) than SRS25 and SRS45. Ruminal pH and microbial protein synthesis were higher (p<0.0001) for SRS25 and SRS45 than Control, which also had the highest (p<0.0001) concentration of TVFA, total proteins, non-protein N, and ammonia-N. All values of serum constituents were within normal ranges. The Control ration had higher serum globulin (p = 0.0148), creatinine (p = 0.0150), glucose (p = 0.0002) and cholesterol (p = 0.0016). Both Control and SRS25 groups had the highest (p<0.05) milk (p = 0.0330) and energy corrected milk (p = 0.0290) yields. Fat content was higher (p = 0.0373) with SRS45 and SRS25 groups compared with Control. Replacement of BC with SRS in goat rations increased milk levels of conjugated linoleic acid and unsaturated fatty acids compared with Control. It was concluded that replacing 50% of Egyptian berseem clover with SRS in goat rations improved their productive performance without marked effects on metabolic indicators health.

Effects of soy protein supplementation and treadmill running exercise on the changes of body composition, blood metabolic markers, estradiol, estrogen receptor gene expression in ovariectomized rats (콩 단백질 섭취 및 트레드밀 운동이 난소절제 흰쥐의 신체구성, 혈중 대사변인, 에스트라디올 농도 및 에스트로겐 수용체 유전자 발현에 미치는 영향)

  • Kim, K.J.
    • Exercise Science
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    • v.21 no.2
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    • pp.243-254
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    • 2012
  • This study tried to suggest the applicapability of soy protein supplementation and treadmill running exercise for the replacement theraphy on negative effects to estrogen metabolism in menopause. This study was analyzed the effects of 8 week soy protein supplementation and treadmill running exercise on the changes of body composition, blood concentrations of glucose, insulin, triglycerides, C-reactive protein (CRP) and estradiol, estrogen receptor gene expression of liver in ovariectomized rats. Ovariectomized groups showed the increasing responses of body weight, body fat percentage, and blood concentration of triglycerides, but these groups showed the decreasing responses of blood estradiol level and estrogen receptor gene expression in liver. Ovariectomized groups showed the positive responses of blood concentrations of lipid markers, insulin, estradiol, and estrogen receptor gene expression of liver except bone mineral contents after 8 week soy protein supplementation and treadmill running exercise. I could find the positive effects of 8 week soy protein supplementation and treadmill running exercise on the estrogen and lipid metabolism in ovariectomized rats, but this study could not confirmed the detailed replacement program of exercise intensity, duration, and soy protein volume for estrogen metabolism in ovariectomized rats.

Replacement value of cassava for maize in broiler chicken diets supplemented with enzymes

  • Chang'a, Edwin Peter;Abdallh, Medani Eldow;Ahiwe, Emmanuel Uchenna;Mbaga, Said;Zhu, Ze Yuan;Fru-Nji, Fidelis;Iji, Paul Ade
    • Asian-Australasian Journal of Animal Sciences
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    • v.33 no.7
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    • pp.1126-1137
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    • 2020
  • Objective: Pellet durability, particle size distribution, growth response, tibia bone characteristics and energy retention were measured to evaluate cassava as an alternative energy source to replace maize in broiler diets with or without Ronozyme (A+VP) enzyme composites. Methods: A total of 480 one-day broiler chicks were randomly assigned to 8 treatments in a 4×2 factorial arrangement. Four levels of cassava: (0%, 25%, 50%, 75%) and 2 levels of enzymes (0 and 500 g/tonne) were used. Each treatment was replicated six times, with ten birds per replicate. Results: The particle size distribution in the diets showed an increasing trend of small particles with increase in cassava level. Pellet durability decreased (p<0.05) with cassava inclusion. Feed intake was highest in birds fed diets with medium cassava level at 1 to 24 d and 1 to 35 d of age. The body weight gain of birds reduced (p<0.037) as cassava level increased, but it increased (p<0.017 when enzymes were added. The feed conversion ratio was high (p<0.05) when cassava level was increased, but it reduced (p<0.05) when enzymes were added. The dressing percentage (DP), and weight of drumsticks reduced (p<0.05) with increasing cassava level. Enzyme supplementation increased (p<0.05) DP, and weight of breast, thighs and drumsticks. Ash content, weight, length, width, and bone strength decreased (p<0.05) when cassava level was increased, however, they were increased with enzyme addition. The contents of Ca, K, and Zn were raised (p<0.001) with increasing cassava level. Enzyme inclusion increased (p<0.001) all mineral contents in tibia bones. Body fat and energy retained as fat decreased (p<0.001) as cassava level increased. Enzyme inclusion increased (p<0.05) body protein content and energy retained as protein. Conclusion: Although broiler performance was depressed by high levels of cassava inclusion, it was not affected by low levels, which further improved by enzyme supplementation.

Replacement of Pork Meat with Pork Head Meat for Frankfurters

  • Choi, Yun-Sang;Hwang, Ko-Eun;Kim, Hyun-Wook;Song, Dong-Heon;Jeon, Ki-Hong;Park, Jong-Dae;Sung, Jung-Min;Kim, Young-Boong;Kim, Cheon-Jei
    • Food Science of Animal Resources
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    • v.36 no.4
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    • pp.445-451
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    • 2016
  • The effect of reducing pork meat concentrations from 50% to 30% and replacing it with up to 20% pork head meat on chemical composition, cooking characteristics, physicochemical and textural properties, apparent viscosity, and sensory characteristics of frankfurters was determined. The highest moisture content in frankfurters was found in the control and T1 (frankfurter with 45% pork meat + 5% pork head). Protein and fat contents in frankfurters with pork head meat added were significantly (p<0.05) higher than those in the control. When the concentration of pork head meat was increased from 0% to 20%, cooking loss, total expressible fluid separation, fat separation, and pH of frankfurters were increased, while the lightness, redness, yellowness, and apparent viscosity of frankfurters were decreased. Ash contents, cohesiveness, color, and tenderness of sensory characteristics of frankfurters added with different amounts of pork meat or pork head meat were not significantly (p>0.05) different from those of the control or there treatments. Frankfurters in T4 (frankfurter with 30% pork meat + 20% pork head) had the lowest (p<0.05) hardness and gumminess. The hardness and gumminess of frankfurters in other treatments were not significantly different (p>0.05) from that in the control. Frankfurters with higher pork head meat concentrations had lower flavor, juiciness, and overall acceptability scores. Therefore, replacing pork meat with pork head meat in the formulation could successfully produce results similar to those of control frankfurters. The best results were obtained when 10% pork head meat was used to replace pork meat.

Effect of 12-week Low Calorie Diet and Behavior Modification on the Anthropomeric Indices and Biochemical Nutritional Status of Obese Woman (12주 동안의 저열량식사와 행동수정요법이 비만여성의 체격지수와 생화학적 영양상태에 미치는 영향)

  • Son, Sook-Mee;Kim, Hee-Jun
    • Korean Journal of Community Nutrition
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    • v.10 no.4
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    • pp.525-535
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    • 2005
  • This study was conducted to investigate the effect of a 3 week low calorie diet (LCD) and a 9 week of behavior modification (BM) program on the weight loss, mineral and vitamin status in 22 obese women. The subject were healthy, obese (PIBW> $120\%$) women aged 20 - 50 Yr and not taking any medications known to influence body composition, mineral or vitamin metabolism During the LCD program, subjects were provided commercial liquid formulas with 125 kcal per pack and were instructed to have a formula for replacement of one meal and at least one regular meal per day within the range of daily 800 - 1200 kcal intake. During the BM program the subjects weekly attended the group nutrition counseling session to encourage themselves to modify their eating behavior and spontaneously restrict their energy intakes. The BM program focused on stimulus control, control of portion sizes and modification of binge eating and other adverse habits. The initial mean energy intake of subjects was 2016.9 $\pm$ 129.8 kcal ($100.8\%$ of RDA) and dropped to 1276.5 $\pm$ 435.7 kcal at the end of a 3 week of LCD program and elevated to 1762 $\pm$ 329.3 kcal at the end of a 9 week of BM program. Carbohydrate, protein and fat intakes were significantly decreased at the end of the LCD but carbohydrate was the only macro nutrient that showed significant decrease (p < 0.05) at the end of the BM program compared to baseline. Calcium and iron intakes decreased significantly (p < 0.01, respectively) with no significant changes in other micronutrients at the end of the LCD. The mean weight of the subjects decreased from 73.8 $\pm$ 8.0 kg to 69.2 $\pm$ 7.7 kg with LCD and ended up with 67.7 $\pm$ 7.1 kg after 9 weeks of BM. The 3 weeks of LCD reduced most of the anthropometric indices such as BMI, PIBW, fat weight, wast-to-hip ratio and subscapular and suprailiac skinfold thickness. The 9 weeks of behavior modification showed slight change or maintenance of each anthropometric measurements. Weight loss and decreased WHR with the diet program induced significantly decreased systolic blood pressure. SGOT, SGPT and serum insulin levels with improved serum lipid profiles. Biochemical parameters related to iron status such as hemoglobin, hematocrit were significantly decreased (p < 0.01) at the end of the LCD. But their mean values were within normal range. The mean serum 25 (OH) vitamin $D_3$ level significantly increased after whole diet program. Serum folate level significantly decreased after 12 weeks of diet program. In conclusion 3 weeks of LCD brought 4.6 kg reduction in body weight without risk of iron, zinc or vitamin D deficiency and 9 weeks of the BM was effective to maintain nutritional status with slightly more weight reduction (1.5 kg). However calcium intake and serum folate should be monitored during the LCD and BM because of increased risk of deficiencies.

Improve Effects of Saengshik on Patient with Fatty Liver and Hyperlipidemia in Murine (생식 섭취가 지방간 개선 및 지질 대사에 미치는 영향)

  • 송미경;홍성길;황성주;박옥진;박미현
    • Journal of Nutrition and Health
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    • v.36 no.8
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    • pp.834-840
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    • 2003
  • To examine the effect of Saengshik on parameters related to hepatoprotective, anthropometric, blood pressure, serum lipid and blood related indices, nonalcoholic fatty liver subjects were treated with two meal portion of Saengshik in the replacement of meals for a period of three months. Weight, Body Mass Index (BMI) and systolic blood pressure were significantly decreased after the treatment. Chronically elevated serum aspartate aminotransferase (AST), gamma-Glutamyl transferase (r-GTP) and Alkaline Phosphatase (ALP) levels showed reduction to the near normal range. Serum total triglyceride level were reduced following the treatment. Whereas, there were no changes of serum total cholesterol with Saengshik consumption. Also, additional study was conducted to investigate the effect of Saengshik supplementation to high cholesterol and fat diet on lipid metabolism in rats. Male Spraque-Dawley rats were administrated hyperlipidemiainducing diet containing 1% cholesterol and 10% lard to induce hyperlipidemia for 4 weeks and were fed on diet containing Saengshik (30%, w/w) for 7 weeks. The feeding of diet containing 30% Shaengshik significantly decreased total cholesterol (TC) contents and total triglyceride. These results demonstrate Saengshik may be beneficial for fatty liver patients in improving their lipid metabolism.

Bilateral Avascular Necrosis of the Femoral Head After Epidural Steroid Injection for the Management of Low Back Pain (요통 치료를 위한 경막외 스테로이드 주입후 발생한 양측 무혈성 대퇴골두괴사)

  • Kim, Dong-Gin;Roh, Seon-Ju;Ban, Jong-Seock;Min, Byung-Woo
    • The Korean Journal of Pain
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    • v.5 no.1
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    • pp.117-120
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    • 1992
  • Non traumatic aseptic necrosis of the head of the femur is well documented with respect to its clinical roentgenographic and pathological aspect, but not with respect to etiology. A number of reports have associated various diseases and conditions with necrosis of the femoral head. Prominent among these are alcoholism, steroid therapy and hemostatic disorder. The increased incidence of avascular necrosis of bone associated with long-term corticosteroid therapy has aroused much interest. The pathogenesis of cortisone-induced avascular necrosis is as yet unproved. But cortisone-induced fatty liver with hyperlipidemia, leading to systemic embolization of fat and avascular necrosis of bone has much experimental support. We present a case of bilateral avascular necrosis of the femur head following several epidural steroid injections in a 30 year old male patient who had low back pain with radiation to both legs for 1 year and who had Cushinoid appearance for several months. One week later, he had a total replacement of both hip operation.

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Fermentation Characteristics of Kimchi Supplemented with Cheese. (치즈를 첨가한 김치의 발효 특성)

  • 배인휴;최성희;최희영
    • Microbiology and Biotechnology Letters
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    • v.30 no.4
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    • pp.415-419
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    • 2002
  • The replacement effects of cheese far salted and fermented fish on growth of lactic acid bacteria, fermentation velocity and sensory characteristics of Kimchi were investigated. In both control and cheese Kimchi, the total viable cell count of lactic acid bacteria was increased rapidly during the initial 2 days of fermentation. From 3 days after preparation, Kimchi added with cheese showed higher number of lactic acid bacteria than control Kimchi. The pH of Kimchi decreased rapidly after a small increase at the first day of fermentation, reaching 4.18-4.33 at the third day of fermentation, and the pH was slightly lower in Kimchi added with cheese than in control. Proximate analysis of Kimchi added with cheese was slightly higher in moisture and lower in crude protein and fat than control Kimchi. Sensory evaluation of the Kimchi fermented for 3 days showed that the Kimchi added with 3 or 5% of cheese had higher scores of appearance, flavor and overall taste than the control Kimchi.

A Study on the Performances of Pullets and Subsequent Egg Production with the Substitution of Ground Sunflower Seeds (해바라기씨앗으로 사육된 병아리의 성장 및 산란계로서의 생산능력에 관한 연구)

  • K. H. Nahm
    • Korean Journal of Poultry Science
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    • v.17 no.4
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    • pp.281-283
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    • 1990
  • Ten-week-old layer type pullets were used in this study, housed 10 birds per cage(61$\times$41cm) and were replicated 15 times After raising them on a 19% protein diet up to ten weeks of age they were fed a 12% protein corn-soy control diet or one with half or all of the soybean mea replaced with ground full-fat sunflower seeds. At 19 weeks of age, pulltes were transferred to a layer house and their respective diet was gradually changed to a 13.5% layer diet containing 635% oats. The 19% protein SFS diet in treatment 2 did not show my, adverse effect on body weight or subsequent egg productio. The higher level of SES(38%) appeared to delay sexual maturity somewhat as was indicated by body weight and egg production data. However, the higher replacement of soybean with SFS(38%) in the pullet ration may not be critical for sexual maturity, but beneficial in a full laying cycle. There were no adverse effects on later stages of production.

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Use of alternative curing salts for processing salamis

  • Yim, Dong-Gyun;Chung, Ku-Young;Jo, Cheorun;Nam, Ki-Chang
    • Asian-Australasian Journal of Animal Sciences
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    • v.31 no.1
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    • pp.123-128
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    • 2018
  • Objective: This study was performed to determine effects of different curing salts on the quality of salamis and to assess feasibility of using NaCl-alternative salts. Methods: Various types of curing salts (KCl or $MgCl_2$) as well as NaCl (sun-dried or refined) were incorporated for processing of salamis. The proximate composition, fatty acids, nucleotide-related compounds, and free amino acids of the salamis were analyzed during 40 days of ripening. Results: The substitution of NaCl by KCl caused higher fat and ash content, but lower moisture content of the salami after 20 days of ripening (p<0.05). Compared with the sun-dried NaCl, use of KCl in salami also led to greater inosine 5'-monophosphate whereas refined NaCl had more inosine (p<0.05). KCl-added salami also had a higher C12:0, C17:1, and C20:0 than other types of salami (p<0.05). $MgCl_2-added$ salami had higher content of free amino acids compared to the other salamis (p<0.05). Conclusion: Alternative curing salts such as KCl and $MgCl_2$ could substitute NaCl in consideration of quality factor of a fermented meat product. Especially replacement of NaCl with KCl will be a suitable strategy for developing relatively low sodium salami products without compromising product quality.