• Title/Summary/Keyword: soft diet

Search Result 130, Processing Time 0.034 seconds

Effects of Supplementary Blood Meal on Carnosine Content in the Breast Meat and Laying Performance of Old Hens

  • Namgung, N.;Shin, D.H.;Park, S.W.;Paik, I.K.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.23 no.7
    • /
    • pp.946-951
    • /
    • 2010
  • The objective of this research was to evaluate the effects of dietary supplementation of blood meal (BM) as a source of histidine, and magnesium oxide (MgO) as a catalyst of carnosine synthetase, on carnosine (L-Car) content in the chicken breast muscle (CBM), laying performance, and egg quality of spent old hens. Four hundred eighty laying hens (Hy-Line$^{(R)}$ Brown), 95wk old, were allotted randomly into five replicates of six dietary treatments: T1; 100% basal diet, T2; 100% basal diet+MgO, T3; 97.5% basal diet+2.5% BM, T4; 97.5% basal diet+2.5% BM+MgO, T5; 95% basal diet+5% BM, T6; 95% basal diet+5% BM+MgO. Magnesium oxide was added at 0.3% of diets. The layers were fed experimental diets for 5wk. There were no significant differences in the weekly L-Car content in CBM among all treatments during the total experimental period, but some of the contrast comparisions showed higher L-Car in CBM of T6. The L-Car contents linearly decreased (p<0.01 or p<0.05) as the layers got older except in T4 (p>0.05). There were significant differences in egg weight (p<0.01) and soft and broken egg ratio (p<0.05). The control (T1) was highest in egg weight and T6 was lowest in soft and broken egg ratio. Among the parameters of egg quality, there were significant differences in eggshell strength (p<0.01) and egg yolk color (p<0.05). Magnesium oxide supplementation increased the eggshell strength and BM tended to decrease egg yolk color. Eggshell color, eggshell thickness, and Haugh unit were not influenced by BM and MgO. In conclusion, BM and MgO did not significantly influence the L-Car in CBM of spent layers. The L-Car content rapidly decreased as the layers became senescent. Eggshell strength was increased by MgO supplementation.

산란계 사료에 Glutinicus 첨가가 산란 생산성, 난각 및 난황색도에 미치는 영향

  • 정병윤;임희석;백인기;김명국;최주희
    • Proceedings of the Korea Society of Poultry Science Conference
    • /
    • 2003.11a
    • /
    • pp.84-86
    • /
    • 2003
  • An experiment was conducted to determine the effects of dietary supplementation of yeast Rhodotourula glutinis(Glutincus) on the performance and egg quality of layers. A total of 360 ISA Brown layers of 72 weeks old were assigned to one of the following 6 diets :control, 25 ppm ${\beta}$-carotene. 0.5%, 1%, 2% and 4% Glutinicus supplemented diet. Each treatment was replicated three times with 20 birds housed in 2 birds cage units. Glutinicus supplemented at the level of 0.5% significantly(p<0.05) improved egg production and FCR. Soft and broken egge production rate decreased as the level of Glutinicus supplementation increased. Eggshell was highest in Glutinicus 4% supplementation. Egg yolk color increased linearly as the level of Glutinicus supplementation increased up to 2% of the diet. It was concluded that Glutinicus supplementation at the level of 0.5% can be recommended for the improvement of egg production while 2.0% can be recommended for egg yolk pigmentation.

  • PDF

A Study on the Change of Serum Components in Rats by Feeding the Diet with Soft Drink (시판(市販) 음료수(飮料水)가 백서(白鼠) 혈청내(血淸內) 성분(成分)에 미치는 영향(影響))

  • Lee, Sung-Dong;Kim, Chang-Sik
    • Korean Journal of Food Science and Technology
    • /
    • v.10 no.2
    • /
    • pp.105-108
    • /
    • 1978
  • This experiment was designed to observe some influence on the serum components in rats by feeding basal diet (Protein contents: 20.0%; lipid contents: 3.5%) with soft water (Water, Carbonated cider, Cola and Fanta). Fourty male Albino rats were used as the experimental animals and the subjects were devided into four feeding group and each group was fed on the corresponding diet for six weeks. The contents of protein, lipid and cholesterol were determined in their serum. The obtained results are summarized as follows. 1) The protein contents in the serum was decreased by the feeding of the Carbonated cider, Cola and Fanta compared with Water experimental group. 2) The lipid contents in the serum was similar to each feeding experimental group. 3) The total cholesterol and ester form cholesterol in the serum were decreased by the feeding of the Carbonated cider compared with Water, but were similar to the feeding of the Cola and Fanta.

  • PDF

Fibular flap for mandible reconstruction in osteoradionecrosis of the jaw: selection criteria of fibula flap

  • Kim, Ji-Wan;Hwang, Jong-Hyun;Ahn, Kang-Min
    • Maxillofacial Plastic and Reconstructive Surgery
    • /
    • v.38
    • /
    • pp.46.1-46.7
    • /
    • 2016
  • Background: Osteoradionecrosis is the most dreadful complication after head and neck irradiation. Orocutaneous fistula makes patients difficult to eat food. Fibular free flap is the choice of the flap for mandibular reconstruction. Osteocutaneous flap can reconstruct both hard and soft tissues simultaneously. This study was to investigate the success rate and results of the free fibular flap for osteoradionecrosis of the mandible and which side of the flap should be harvested for better reconstruction. Methods: A total of eight consecutive patients who underwent fibula reconstruction due to jaw necrosis from March 2008 to December 2015 were included in this study. Patients were classified according to stages, primary sites, radiation dose, survival, and quality of life. Results: Five male and three female patients underwent operation. The mean age of the patients was 60.1 years old. Two male patients died of recurred disease of oral squamous cell carcinoma. The mean dose of radiation was 70.5 Gy. All fibular free flaps were survived. Five patients could eat normal diet after operation; however, three patients could eat only soft diet due to loss of teeth. Five patients reported no change of speech after operation, two reported worse speech ability, and one patient reported improved speech after operation. The ipsilateral side of the fibular flap was used when intraoral soft tissue defect with proximal side of the vascular pedicle is required. The contralateral side of the fibular flap was used when extraoral skin defect with proximal side of the vascular pedicle is required. Conclusions: Osteonecrosis of the jaw is hard to treat because of poor healing process and lack of vascularity. Free fibular flap is the choice of the surgery for jaw bone reconstruction and soft tissue fistula repair. The design and selection of the right or left fibular is dependent on the available vascular pedicle and soft tissue defect sites.

Effects of a Low Calcium Diet and Oxalate Intake on Calcium Deposits in Soft Tissues and Bone Metabolism in Ovariectomized Rats (저 칼슘 및 수산을 첨가한 식이가 난소절제한 흰쥐에서 조직의 칼슘 침착과 골격대사에 미치는 영향)

  • Lee, Mi-Rin;Park, Mi-Na;Mun, Ji-Young;Lee, Yeon-Sook
    • Journal of Nutrition and Health
    • /
    • v.44 no.2
    • /
    • pp.101-111
    • /
    • 2011
  • It is controversial whether low calcium intake, commonly associated with osteoporosis, results in calcium accumulation in soft tissues. This study was conducted to investigate the effects of low calcium (Ca) and oxalate (ox) intake on soft-tissue Ca deposits and bone metabolism in ovariectomized (ovx) rats. Eight week old female Sprague-Dawley rats were ovariectomized and divided into four groups. The rats were fed experimental diets containing low (0.1%, w/w) or normal (0.5%, w/w) Ca with or without sodium oxalate (1%, w/w); Sham/NCa, Ovx/NCa, Ovx/LCa, Ovx/NCa-ox, Ovx/LCa-ox for 6 weeks. All ovx rats showed a remarkable increase in body and tissue weight, glutamic oxaloacetic transaminase, glutamic pyruvic transaminase, blood urea nitrogen, alkaline phosphatase, and decreases in weight, ash, and Ca contents, as well as bone breaking force compared to those in sham rats. Serum Ca concentration was not significantly affected by dietary Ca levels or ox intake. Kidney Ca, ox acid content, and microscopic Ca deposition increased remarkably in the Ovx/LCa-ox group compared to those in the other groups. Ca content in the spleen and aorta also increased significantly, but the weight contents, Ca, bone breaking force, and Ca and oxalic acid in feces decreased significantly in the Ovx/LCa-ox group. Serum parathyroid hormone levels were not significantly different among the groups. These results indicate that low Ca intake decreased bone mineral content and increased Ca deposits in soft tissues, which was aggravated by ox intake in ovx rats. Thus, high ox intake may result in a kidney disorder in patients with osteoporosis who eat a low Ca diet.

Utilization of Supplemental Kluyveromyces fragilis, Candida utilis, Saccharomyces cerevisiae or Brewer제s Yeast in the Formulated Diets for Juvenile Abalone (Halioties discus hannai) (참전복 배합사료의 첨가제로서 Kluyeromyces fragilis, Candida utilis, 빵효모 및 맥주효모의 이용성)

  • 이상민;김동주;김중균;이종관;박상언
    • Journal of Aquaculture
    • /
    • v.13 no.1
    • /
    • pp.55-62
    • /
    • 2000
  • A 10-week feeding trial was conducted to investigate the effects of several yeasts with or without chemical treatment (protoplasted) in formulated diets on growth and body composition of juvenile abalone(Haliotis discus hanai). There replicate groups of the abalone average weighing 210 mg were fed one of eight isonitrogenous (30%) and isolipidic (4.4%) diets containing 3% Kluyveromyces fragilis protoplasted K. fragilis Candida utilis protoplasted C. utilis, Saccharomyces cerevisiae protoplasted S. cerevisiae or brewer's yeast. In addition these formulated diets were compared with commercial diet. Survival rate and proximate analysis of soft whole body of abalone were not significantly affected by the different dietary yeasts and commercial diet (P>0.05) Body weight gain and soft body weight control diet and diets containing S. cerevisiae or brewer's yeast (P<0.05) Shell length of abalone fed yeast and commercial diet (P<0.05) Th results suggest that protoplasted K. fragilis as an additive in this formulated diet can improve weight gain of abalone.

  • PDF

Effects of Experimental Diet, Commercial Diets and Algar(Undaria) on Growth and Body Composition Among Juvenile Abalones (Haliotis disucs, H. sieboldii and H. discus hannai) (실험 배합사료, 관행사료 및 미역 공급이 까막전복, 시볼트전복 및 참전복 치패의 성장과 체성분에 미치는 영향)

  • 김재우;이상민;한석중;김병학;박승렬
    • Journal of Aquaculture
    • /
    • v.11 no.4
    • /
    • pp.505-512
    • /
    • 1998
  • This study was conducted to investigate the effects of three different formulated diets and macroalgae(Undaria) on growth and body comoposition among juvenile Haliotis discus, H. sieboldii and H. discus hannail. Three replicate groups among the three species abalones average weighing 0.31g were fed one of one experimental diet, two commercial diets and Undaria for 9 weeks. The three formulated diets produced significantly (P<0.05) greated body and shell growth than Undaria within same abalone species. Survival rates (97~99%) of H. discus and H. sieboldii were higher than that (74~77%) of H. discus hannai. Whereas different diets had no significantly (P>0.05) distincitive effect on survival within each three different abalone species. Moisture of abalone soft body in final stage reduced compared to those of abalone in initial stage in H. discus and H. discus hannai. Regardless of diet, abalone soft body revealed significantly (P<0.05) increased protein and decreased ash at the end of feeding trial in all three abalone species. This study indicate that all three different formulated diets used in this experiment could be a practical diet in three abalone species.

  • PDF

Effects of Supplemental Macroalgae and Spirulina in the Diets on Growth Performance in Juvenile Abalone(Haliotis discus hannai) (참전복 사료의 해조류 및 spirulina 첨가 효과)

  • Lee, Sang-Min;Lim, Yong-Su;Moo, Young-Bong;Yoo, Sung-Kyoo;Rho, Sum
    • Journal of Aquaculture
    • /
    • v.11 no.1
    • /
    • pp.31-38
    • /
    • 1998
  • A 20-week growth trial was conducted in flow-through aquarium system to investigate the effects of supplemental macroalgae and spirulina in the diets on growth and body cmposition in juvenile abalone (Haliotis discus hannai). Four replicate groups of the abalone averaging 65mg were fed one of ten isonitrogenous (34%) and isolipidic (7.5%) diets containing 8.1% Ulva, 7.5% Undaria, 11% Laminara, 11% Sargassum, spirulina (5, 10 and 15%), or dried Undaria powder (10 and 20%). In addition, these formulated diets were compared with natural food(dried Undaria). Survival rate of abalone were not significantly affected by the different dietary macoralgae sources, spirulina or dried Undaria powder levels (P>0.05). Weight gain and soft body weight of abalone fed the diet containing Sargassum was significantly higher (P<0.05) than those of abalone fed the diets containing Laminaria, 20% dried Undaria powder and natural food. Survival rate, weight gain, soft body weight and shell length of abalone fed natural food were lowest (P<0.05) among all diet. Moisture, protein and lipid contents of soft body were not influenced by experimental diets except natural food. Lipid content of abalones fed natural food was significantly lower than those of abalone fed other diets (P<0.05). These data indicate that abalone can more efficiently utilize Sargassum than Ulva, Undaria, Laminaria or spirulina.

  • PDF

Effects of Dietary Substitution of Undaria pinnatifida with Laver Porphyra tenera By-product on Juvenile Abalone Haliotis discus hannai (전복(Haliotis discus hannai) 치패용 배합사료내 미역(Undaria pinnatifida) 대체원으로써 김(Porphyra tenera) 부산물의 대체 효과)

  • June Kim;Kang-Woong Kim;Seong-Mok Jeong;Jinho Bae;Il Ki Hwang;Shin-Kwon Kim;Sang-Woo Hur
    • Korean Journal of Fisheries and Aquatic Sciences
    • /
    • v.57 no.4
    • /
    • pp.349-354
    • /
    • 2024
  • This study investigates the effectd of substituting Undaria pinnatifida with a laver Porphyra tenera by-product (LB) on the growth performance, and soft body composition of juvenile abalone Haliotis discus hannai. A total of 750 juvenile abalones were evenly distributed across 15 tanks with 90 individuals per tank. Five diets were formulated; a control diet (Con) containing 30% U. pinnatifida and four experimental diets in which 25%, 50%, 75%, and 100% U. pinnatifida were substituted with equal amounts of LB (LB25, LB50, LB75, and LB100, respectively). The feeding trial lasted for 6 weeks, with daily feeding at 16:00. Survival rate, growth performance (weight gain and specific growth rate), and soft body composition of the abalones were not affected by the substitution levels (P>0.05). Therefore, this study concluded that complete replacement of LB with 100% U. pinnatifida in the abalone diet did not adversely affect survival, growth performance, or soft body composition.

A Study of the Fluid Balance of the Patients on Soft Diets (유동식을 섭취하는 대상자의 수분 섭취와 배설의 균형 분석)

  • 양영희;최스미;김은경;성일순
    • Journal of Korean Academy of Nursing
    • /
    • v.26 no.3
    • /
    • pp.688-696
    • /
    • 1996
  • The purpose of this study was to investigate the fluid balance of the patients who were either on soft fluid diet or total parenteral nutrition. We studied 19 patients with neurologic disorders and 22 patients with oromaxillary surgery who were admitted to either D university hospital in Choognam or S general hospital in Seoul between May and November 1995. The mean age for the patients who had oromaxillary surgery was 24 years and their average hospital stay was 9 days. The mean age of the patients with neurologic disorders was 54 years and they were bedridden for average of 71 days. For the maxillary bone surgery patients we did not limit the range of their activities in the ward during data collection period. The patients with neurological disorders were bedridden and did not move around the ward. They were all either on soft fluid diet, or total parenteral nutrition. The findings of this study are as follows ; 1) The difference of the triceps skinfold thickness between the baseline and the final measurement was 0.4cm for neurologic patient group and 0.5cm for oromaxillary surgery patient group. The difference was not statistically significant in each group. 2) In the oromaxillary surgery patient group, the daily intake of fluid in the form of pure water, other beverages, fluid diet as well as IV fluid was 4581m1 while urine output was 2979ml. The difference between fluid intake and output was statistically significant, indicating that fluid intake was far more than urine output. In neurologic patient group, the daily intake of fluid including water from fluid diet and IV fluid was 2701m1 whereas urine output was 2253m1 and they were statistically significant. 3) For a more accurate assessment we adjusted the fluid balance based on weight changes during data collection period. In the oromaxillary surgery patient group. the difference between fluid intake and output was 1238m1 after weight changes being adjusted. The difference was statistically significant, suggesting fluid overload in this patient group. In neurologic patient group, the difference between fluid intake and output considering weight changes was 124ml. The difference was not statistically significant, suggesting that the fluid intake and output was well balanced in this patient group.

  • PDF