• 제목/요약/키워드: Blood urea nitrogen (BUN)

검색결과 361건 처리시간 0.028초

생지황음자가미(生地黃飮子加味)가 Streptozotocin으로 유발된 당뇨생쥐에 미치는 영향(影響) (Effects of Saengjihwangeumja-gami on STZ-induced Diabetic Mice)

  • 김희철;최창원
    • 대한한방내과학회지
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    • 제26권1호
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    • pp.12-47
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    • 2005
  • First, mice were dosed with 50mg/kg of streptozotocin(STZ) twice every 24 hours to cause high blood-sugar. Then, after three days, mice were injected with 100mg/kg of STZ again. Two different dosages of Saengjihwangeumja-gami were given to the experiment groups: SA group, 15mg/kg/day, and SB group, 90mg/kg/day, in order to determine the effects of Saengjihwangeumja-gami, which has been known to be good for DM(Diabetes Mellitus). By observing weight and blood-sugar level changes, blood tolerance, the numerical value of BUN(Blood Urea Nitrogen) and creatinine in blood, and through light-electronicmicroscopic and immunohistologic investigations of pancreas and kidneys, the following results were obtained: 1. The experiment groups showed a high suppressive effect of weight-loss. 2. The experiment groups' blood-sugar and blood tolerance showed an effective lowering of blood-sugar levels. 3. The experiment groups did not show any noticeable change in the numerical value of BUN and creatinine in blood compared with that of the control groups. 4. The experiment groups showed a higher Insulin positive reaction of pancreatic islets ${/beta}-cell$ than the control groups. 5. The experiment groups showed a higher immuno-reaction against IGF- II than the control groups. 6. Observation of apoptosis of the pancreatic islets showed that the cells of experiment groups were less injured compared with those of the control groups, and fewer apoptag-positive reaction cells were seen in experiment groups than in the control groups. 7. Uunder electron-microscopy, the insulin-containing granules in pancreatic islets ${/beta}-cells$ had increased more in the experiment groups than in the control groups. 8. Under light microscopy, the injury on the inner & outer membrane of the glomerulus and epithelial cells of capillaries and cells among vessels were fewer in the experiment groups than in the control groups. 9. More apoptag-positive reaction cells in the kidney were seen in the control groups than in the experiment groups. 10. PAS-positive reaction substances had increased more in the substrate among the vessels of a glomerulus belonging to the control group than those of the experiment group. 11. Uunder electron-microscopy, the nucleonic membrane, nucleoplasm and mitochondria of proximal and distal renal tubular were more injured in the control groups than in the experiment groups. In conclusion, strong evidence for the efficacy of Saengjihwangeumja-gami in lowering blood-sugar, and in recovery and generation of pancreatic tissues injured by DM was observed. Results suggest Saengjihwangeumja-gami is an effective treatment for DM. Further study of the principles of blood-sugar dropping effects of Saengjihwangeumja-gami are needed, as well as further study of recovery and regeneration of pancreatic tissues injured by DM.

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일반 및 동물복지농장 돼지의 혈액 및 근육 내 스트레스 인자 비교 (Comparison of Stress Indicators in Blood and Muscle of Pigs in Conventional and Animal Welfare Farms)

  • 이정은;박진룡;강다래;김희은;남기창;심관섭
    • 한국유기농업학회지
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    • 제28권4호
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    • pp.627-641
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    • 2020
  • Intensive farming methods that do not guarantee animal welfare can induce stress in pigs. Stress, in turn, can reduce their disease resistance and influence their hormones and metabolites in such a manner that productivity is negatively affected. This study was conducted to compare the stress related factors and blood characteristics of pigs raised on conventional farms and those raised on animal welfare farms. We measured the levels of cortisol, epinephrine and norepinephrine, biochemical parameters in blood and glycogen, L-lactate and heat shock protein 70 (HSP70) in muscle, as physiological markers of indicating the stress in conventional farm pigs (Control, n=10) and animal welfare farm pigs (Welfare, n=10). We found that there was a significant difference in the albumin-globulin ratio (A/G ratio), as well as the albumin (ALB), blood urea nitrogen (BUN) and aspartate aminotransferase (AST) levels between the two farms. Epinephrine was significantly higher in conventional farm, while level of norepinephrine was higher in animal welfare farm. There was no significant difference in cortisol, which is known as a stress hormone, across the two groups of farms. Muscular glycogen content was significantly high in animal welfare farm pigs. While L-lactate tended to be low in the animal welfare farm pigs, the difference between them and the conventional farm cohorts was not significant. HSP70 showed high levels of expression in conventional farm. Thus, we suggested that blood parameter results showed a stress response in the livers of conventional farm, and that catecholamine hormones, glycogen, L-lactate and HSP70 can be used as physiological factors of assessing animal welfare.

Effects of non-genetically modified organism wheat-based diets on growth performance, nutrient digestibility, blood profile, and meat quality in grower-finisher pigs

  • Wang, Huan;Kim, Dae Won;Yoo, Jong Sang;Kim, In Ho
    • 농업과학연구
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    • 제46권4호
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    • pp.705-713
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    • 2019
  • This study was conducted to determine the effects of dietary non-genetically modified organism (non-GMO) wheat-based diets on the growth performance, nutrient digestibility, blood profile and meat quality of grower-finisher pigs. A total of 70 [(Landrace × Yorkshire) × Duroc] growing pigs with an initial body weight of 26.15 ± 1.57 kg were used in a 112 day trial. The dietary treatments were as follows: (I) CD, corn-based diet and (II) non-GMO WD, a non-genetically modified organism wheat-based diet. Each treatment consisted of 7 replicate pens with 5 pigs per pen. In the current study, the pigs fed the corn-based diet had a higher body weight than the pigs fed the non-GMO wheat-based diet at day 21 and day 77 (p < 0.05). There was a significant difference in the average daily gain (ADG) during the first 21 days (p < 0.05). The non-GMO wheat-based diet had no effect on nutrient digestibility. In addition, the non-GMO wheat-based diet had no effect on the blood profile except for blood urea nitrogen (BUN) at d 21. In conclusion, the non-GMO wheat-based diet only had a slight effect on the growth performance of growing pigs but had no significant impact on the nutrient digestibility, fecal score, blood profile and meat quality of the pigs during the grower-finisher period.

생산공법 차이에 따른 죽력이 Streptozotocin으로 유발된 당뇨 생쥐에 미치는 영향 (Effects of Bambusae Caulis in Liquamen from Different Production Process on the Blood Sugar of the mice induced with Streptozotocin)

  • 장경선;오영준;최찬헌;전용석
    • 동의생리병리학회지
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    • 제16권6호
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    • pp.1253-1259
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    • 2002
  • This study was carried out to investigate the effects of Bambusae Caulis in Liquamen from different production process on blood sugar of the diabetic mice induced with Streptozotocin(STZ). The original Bambusae Caulis in Liquamen filtered and refined. Bambusae Caulis in Liquamen D(H-BCL.D) extracted at high temperature(1000℃), Bambusae Caulis in Liquamen A(L-BCL.A) and Bambusae Caulis in Liquamen B(L-BCL.B) extracted at low temperature (250~450℃) were administerd to mice for 4weeks and its anti-diabetic effect examined. Mice used in this experiment were divided into four groups(Control, H-BCL.D, L-BCL.A and L-BCL.B). Experemental groups were observed in terms of blood sugar, Creatinine, BUN and GPT. The amount of glucose was significantly decreased in the Bambusae Caulis in Liquamen-treated groups compared with the control(P < 0.05). The amount of Creatinine did not show any differences among four groups. The amount of Blood Urea Nitrogen did not show any differences in the L-BCL.A and B-treated groups, but did show slightly decrease(P<0.05) at H-BCL.D-treated group. The amount of GPT did not show any differences among four groups. In conclusion, it was found that Bambusae Caulis in Liquamen from extracted at high or low temperature were effective on murine hyperglycemia mice induced with STZ respectively.

죽력과 누에가루 배합약물이 db/db mouse의 혈당강하에 미치는 영향 (Effect of Bambusae Caulis in Liquamen and Silk Worm Powder on Blood Sugar in db/db Mice)

  • 장경선;정기상;최찬헌;오영준
    • 동의생리병리학회지
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    • 제17권3호
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    • pp.759-764
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    • 2003
  • This study was carried out to understand the effects Of Bambusae Caulis in Liquamen and Silk Worm powder on blood sugar in the db/db mice. Refined Bambusae Caulis in LiquamenD(BCL,D)manufactured by high temperature production process and Silk Worm Powder were used. The Bambusae Caulis in Liquamen extracted from bamboo charcoal manufacturing process was filtered and refined. The effects of BCL.D + Silk Worm Powder and BCL.D were observed in terms of blood sugar, creatinine, BUN, GPT and histological examination of pancreatic tissue in db/db mice. The results were as follows : The amount of glucose was slightly decreased (P < 0.05) in the B CL.D+SWP groups compared with the control. The amount of glucose was significantly decreased (P < 0.01) in the BCL.D groups compared with the control. The amount of Creatinine did not show any differences among three groups. The amount of blood urea nitrogen observed significant decrease in the case of BCL.D groups. The amount of GPT did not show any differences among three groups. The intense of insulin-immunoreactivity of β cells showed the strongest in the normal group, and more strong in the BCL.D+SWP group compared with control group.

Effects of Spent Mushroom Substrates Supplementation on Rumen Fermentation and Blood Metabolites in Hanwoo Steers

  • Oh, Young-Kyoon;Lee, Won-Man;Choi, Chang-Weon;Kim, Kyoung-Hoon;Hong, Seong-Koo;Lee, Sang-Cheol;Seol, Yong-Joo;Kwak, Wan-Sup;Choi, Nag-Jin
    • Asian-Australasian Journal of Animal Sciences
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    • 제23권12호
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    • pp.1608-1613
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    • 2010
  • This study was designed to investigate the effects of supplementation of spent mushroom substrates (SMS) on rumen fermentation and blood metabolites in Hanwoo steers. The experiment was conducted as a duplicated Latin square design with six Hanwoo steers ($600{\pm}47\;kg$), each permanently fitted with a ruminal cannula. There were three treatments; i) control (concentrates 4.8 kg +rice straw 1.2 kg/d), ii) Pleurotus eryngiia (PE) treatment (concentrates 4.8 kg+rice straw 0.73 kg+Pleurotus eryngiia 1.20 kg/d) and iii) Pleurotus osteratus (PO) treatment (concentrates 4.8 kg+rice straw 0.73 kg+Pleurotus osteratus 1.20 kg/d). There were no major effects of different dietary treatments on rumen parameters such as pH, ammonia-N, individual and total VFA production. Parameters of N utilization, including blood urea nitrogen (BUN), total protein and albumin levels, were not significantly different among the treatments, except for creatinine. Thus, the present results indicated that protein utilization was mostly unaffected by SMS treatments such as PE and PO, even though creatinine concentration was lower in PE compared with control and PO treatments (p<0.05). The present results indicate that Pleurotus eryngii and Pleurotus osteratus could be used as a forage source to replace 40% of rice straw without any negative effects on rumen fermentation and blood metabolites in Hanwoo steers.

만성설사를 보이는 생후 4개월령의 한우 암컷 송아지에서 도체탕의 치료효과 (The effect of Dochetang for the treatment of chronic diarrhea in a 4 months-old-female Korean native calf)

  • 전승기;김남수
    • 대한수의학회지
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    • 제47권2호
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    • pp.233-239
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    • 2007
  • This study was carried out to evaluate the effects of Dochetang for the treatment of chronic diarrhea in a 4 months-old-female Korean native calf. The calf was presented to the Wow Animal Clinic, Iksan with the history of chronic diarrhea for several weeks. The feces test did not reveal the presence of the parasites or microbes causing diarrhea in calf. The blood test was also negative to the virus that causes of diarrhea in calf. Adminstration of parenteral antibiotics resulted in improvement of the condition temporarily but diarrhea was recurred again after 2-3 weeks. Then the calf was treated with Dochetang administered orally once a day in an empty stomach for 15 days. Feces was significantly reduced in moisture on 7 days after initial treatment. On 9 days after initial treatment, the calf had normal appetite and defecation in physiological conditions. Blood samples were collected before administration and on 1, 2 and 3 weeks after initial administration of Dochetang for hematology and biochemistry. A significantly differences were observed in the white blood cell (WBC), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), albumin (ALB), glutamic pyrubic transaminase (GPT), inorganic phosphorus (IP) and magnesium (Mg), while no significant differences were seen in the red blood cell (RBC), hemoglobin (Hb), hematocrit (HCT), platelet (PLT), glucose (Glu), total protein (T-pro), glutamic oxaloacetic transaminase (GOT), blood urea nitrogen (BUN) and creatine (CRE). This study suggests that Dochetang administration can be a successful alternative therapeutic agent in instead of antibiotics for the treatment of chronic diarrhea in calves.

실험적 담도폐색에 의한 혈액화학치의 변화 (Changes of Blood Chemistry by Experimental Cystic Duct Obstruction)

  • 이해범;이병곤;전승기;김남수
    • 한국임상수의학회지
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    • 제25권5호
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    • pp.363-369
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    • 2008
  • The aim of this study was to establish an experiment animal model for easy diagnosis and monitoring effect of treatment of cholelithiasis by cholesterol and mixed gall stone. In 12 adult beagle dogs, five dogs there were in the control group and seven dogs in the experiment group with ligated cystic duct. General clinical signs were recorded, CBC and blood chemistry were examined. Control group and experiment group were evaluated every 2 weeks for a period of 20 weeks. The results were (1) Total blirubin, cholesterol, alanine aminotransferase (ALT), aspartate aminotransferase (AST) activity were significantly higher in the experiment group with ligated cystic duct than control group during 2-8 weeks. (2) Total alkaline phosphatase (TALP) activity was significantly higher when compare with control group during 2-8 weeks. Bone alkaline phosphatase(BALP) activity was increased slightly between 2 and 8 weeks but was decreased between 10 and 20 weeks. (3) Blood urea nitrogen (BUN) was decreased between 2 and 8 weeks. After 10 weeks, this was in normal range. (4) On complate blood count (CBC), $Ca^{2+}$ and P were not changed until 20 weeks. (5) On clinical signs in experimental group, they observed a depression, yellow color of mucus membrane and conjunctiva, xanthinuria and xanthochromic. The present study showed that the experimental animal model with ligated cystic duct was a useful model to study biliary tract disease.

비육돈에 있어서 영양소 및 원료 첨가수준이 다른 사료의 급여가 생산성, 혈중 요소태질소 및 육질특성에 미치는 영향 (Effects of Dietary Nutrient Levels on Growth Performance, Blood Urea Nitrogen, and Meat Quality in Finishing Pigs)

  • 신승오;조진호;진영걸;김해진;유종상;왕원;황염;김인호
    • 한국축산식품학회지
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    • 제27권4호
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    • pp.387-391
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    • 2007
  • 본 연구는 비육돈에 있어서 영양소 및 원료첨가 수준이 다른 사료의 급여가 생산성, 혈중 요소태질소 및 육질특성에 미치는 영향에 대해 평가하기 위하여 시험을 실시하였다. 3원 교잡종($Landrace{\times}Yorkshire{\times}Duroc$) 비육돈 96두를 공시하였으며 시험 개시시 체중이 $63.50{\pm}1.17\;kg$이었고 66일간 개체별 사양시험을 실시하였다. 실험설계는 1) T1 (ME 3,441 kcal/kg, CP 16.30%, lysine 0.93%) 2) T2 (ME 3,433 kcal/kg, CP 17.00%, lysine 1.00%) 및 3) T3 (ME 3,449 kcal/kg, CP 17.00%, lysine 1.00%)로 3개 처리를 하여 처리당 8반복, 반복당 4두씩 완전임의 배치하였다. 사양시험 기간 동안 일당증체량, 일당사료섭취량, 사료효율 및 혈중 요소태 질소 농도는 처리구간 유의적인 차이가 없었다(p>0.05). 육색에서는 황색도를 나타내는 $b^*$값은 T3 처리구가 T2 처리구와 비교하여 유의적으로 증가하였다(p<0.05). 하지만, $L^*$값, $a^*$값, pH, 등심단면적, 드립감량, 조리감량, TBARS 및 보수력은 처리구간에 유의적인 차이가 없었다(p>0.05). 1 kg 증체에 요구되는 사료비는 T3 처리구가 높게 나타났으나 처리구간에 유의적인 차이는 없었다(p>0.05). 결론적으로, 본 시험의 결과는 비육돈에 있어서 영양소 및 원료첨가 수준의 차이가 생산성, 육질특성에 영향을 미치지 않는 것으로 사료된다.

닭에서 고추씨박의 사료적 가치에 관한 연구

  • 임호중;강창원
    • 한국가금학회:학술대회논문집
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    • 한국가금학회 2001년도 제18차 정기총회 및 학술발표 PROCEEDINGS
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    • pp.24-39
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    • 2001
  • These experiments were conducted to evaluate the nutritional and feeding value of red pepper seed oil meal (RPSOM) as local vegetable protein ingredients for poultry feeding. In the first experiment, nutritional values of RPSOM were evaluated by analyzing chemical compositions and determining true metabolizable energy (TME), nitrogen corrected TME (TMEn) and true available amino acid (TAAA) contents. According to the chemical analysis, RPSOM contained 22.50% of crude protein, 4.75% of ether extract, 27.70% of crude fiber, 0.34 mg/g of capsaicin and 49.97 ppm of xanthophylls. The values of TME and TMEn determined by force-feeding 16 roosters (ISA-Brown) were 1.73 kcal/g and 1.63 kcal/g on dry matter basis, respectively. The average TAAA value of 16 amino acids measured by the force-feeding technique was 81.70%. These values were used for formulating experimental diets containing various levels of RPSOM for broiler chicks and laying hens. Two feeding trials were made to investigate the effects of dietary incorporation of RPSOM into chicken feed performances of broiler chicks and laying hens. In the broiler feeding (Exp. 2), a total of two hundred twenty-five, 4 wk old male broiler chicks (Ross) were randomly divided into 9 groups of 25 birds each and assigned to three experimental diets containing 0, 5 and 10% RPSOM. The birds were fed ad libitum the diets for 3 wk and feed intake, weight gain and feed conversion rate were determined. At the end of the feeding, the blood levels of glutamate oxaloacetate transaminase (GOT), gamma glutamyl transpeptidase (GGT), blood urea nitrogen (BUN) and cholesterol, and the body and fatty acid compositions of leg muscle were measured. No significant differences were observed in weight gain, feed intake, feed conversion rate, body composition, serum levels of GOT, GGT and BUN among the treatments. However, blood cholesterol level was lower (P<0.05) in 10% RPSOM diet group than those in the other. The dietary RPSOM at 5 and 10% levels increased the content of linoleic acid (P<0.05) in leg muscle compared to that of control group. The results indicate that RPSOM can be used for broiler feed up to 10% without any significant negative effects on broiler performance. In the layer feeding (Exp. 3), the effects of dietary RPSOM on the performances of laying hen were investigated by feeding ninety 45 wk old laying hens (ISA-Brown) with experimental diets containing 0, 5 and 10% RPSOM for 4 wk (30 birds per treatment). Measurements were made on egg production rate, egg weight, feed intake, Haugh unit, egg shell strength which was higher (P<0.05) in layers fed 10% RPSOM diet compared to those fed 0 and 5% RPSOM diets. Thus, it can be concluded that RPSOM can be included into laying hen feed up to 10% without any harmful effects.

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