• Title/Summary/Keyword: EXP

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Effect of Food Waste Direct Landfilling Prohibition on Characteristics of Landfill Gas and Leachate (음식물류폐기물 직매립금지가 매립지 가스 및 침출수 특성에 미치는 영향)

  • Ko, Jae-Young;Phae, Chae-Gun;Park, Joon-Seok
    • Applied Chemistry for Engineering
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    • v.18 no.6
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    • pp.612-617
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    • 2007
  • This research was performed to evaluate the effect of 'Food Wastes (FW) Direct Landfilling Prohibition' on characteristics of landfill gas (LFG) and leachate and the appropriateness of current legislation. Approximately 45% (Exp.45) and 15% (Exp.15) of FW were filled in two lysimeters. During 570 days, 1400 L of LFG was generated from Exp.45%, which was much more than 906 L of Exp.15. There was no significant difference of LFG composition between Exp.15 and Exp.45. 2~30 ppmv of odorous hydrogen sulfide was detected in Exp.45, while 2~7 ppmv was in Exp.15. There was also no significant difference in the leachate generation between the two. On day 570, $BOD_5$ of Exp.45 and Exp.15 were 37000 mg/Land 25630 mg/L and $COD_{Cr}$ of Exp.45 and Exp.15 were 45480 mg/L, 30294 mg/L. TOC of Exp.45 was 2~3 times higher than Exp.15. Higher portion of FW in landfilling increased LFG generation. However, it generated more odor and made the quality of leachate. Therefore, 'FW direct Landfilling Prohibition' was evaluated as an appropriate legislation.

Effects of Herba Taraxaci Herbal-Acupuncture on Adjuvant Arthritis in Rats (포공영(蒲公英) 약침(藥鍼)이 Rat의 Adjuvant 관절염(關節炎)에 미치는 영향(影響))

  • Ha, Ji-Yong
    • Journal of Pharmacopuncture
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    • v.2 no.1 s.2
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    • pp.135-152
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    • 1999
  • To investigate effects of Taraxaci herbal-acupuncture on Adjuvant Arthritis in rats, the edema rate, the number of WBC, the quantity of total protein, albumin and globulin in the blood serum and histological test of the muscular tissue were measured in the arthritis part. 1. After elicitating arthritis of Sprague Dawely(SD) rats by injection of Freund's complets adjuvant for 2 weeks, saline was injected for the Exp. I group and Taraxaci herbal-acupuncture was injected for the Exp. II group during 30days. Selected point was $ST_{35}$ in both the groups. And then the volume of the paw were checked. The volume of paw was $0.84{\pm}0.14mm$ in the Exp. I group and $0.38{\pm}0.17mm$ in the Exp. II group, the swelling of the paw was restricted significantly in the Exp. II group(p<0.05) 2. The number of WBC was $10.34{\pm}0.14(10^3/ml)$ in the normal group and $37.47{\pm}5.46(10^3/ml)$ in the Exp. I group. It was $20.39{\pm}4.23(10^3/ml)$ in the Exp. II group. This fact showed that the group Exp. II was more effective than the Exp. I group in the treatment of arthritis(p<0.05) 3. The content of the total protein in the blood serum was $6.14{\pm}0.43g/dl$ in the normal group, $7.95{\pm}0.94g/dl$ in the Exp. I group, and $6.38{\pm}1.75g/dl$ in the Exp. II group. This fact showed that the group Exp. II was more effective than the Exp. I group in the treatment of arthritis(p<0.05) 4. The contents of albumin in the blood serum was $2.94{\pm}0.13g/dl$ in the normal group, $2.01{\pm}0.48g/dl$ in the Exp. I group. and $2.71{\pm}0.34g/dl$ in the Exp. II group. This fact showed that the group Exp. II was more effective than the Exp. I group in the treatment of arthritis(p<0.05) 5. The contents of globulin in the blood serum was $3.19{\pm}0.48g/dl$ in the normal group, $4.70{\pm}1.26g/dl$ in the Exp. I group. and $3.67{\pm}0.56g/dl$ in the Exp. II group. There was no significance in the serum globulin between Exp. II group and Exp. I group from the stastical analysis 6. In histological finding, because of severe inflammatory reaction, remarkably irregular tissue and large amount of inflammatory cells were found in the Exp. I group. But the Exp. II group showed small amount of inflammatory cells, the refrained inflammatory state and even recovering state. From these results, it is showed Taraxaci herbal-acupuncture refrain inflammatory reaction and muscular tissue necrosis in SD rats paw were induced by Freund's complete adjuvant

Effects of Achyranthis Radix Herbal-Acupuncture on Adjuvant Athritis in Rats (우슬약침(牛膝藥鍼)이 Rat의 Adjuvant 관절염(關節炎)에 미치는 영향(影響))

  • Chang, Tong-Young;Park, Hee-Soo
    • Journal of Pharmacopuncture
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    • v.2 no.1 s.2
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    • pp.93-109
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    • 1999
  • To investigate effects of Achyranthis Radix herbal-acupuncture on adjuvant arthritis in rats, the edema rate, the number of WBC, the quantity of total protein, albumin and globuline in the blood serum and histological test of the muscular tissue were measured in the arthritis part. 1. After elicitating arthritis of Sprague dawley(SD) rats by injection of Freund's complete adjuvant for 2 weeks, normal saline was injected for the Exp. I group and Achyranthis Radix herbal-acupuncture was injected for the Exp. II group during 30days. Selected point was $D\acute{u}b\acute{i}(ST_{35})$ in both the groups. And then the volume of the paw were checked. The volume of the paw was $0.84{\pm}0.14mm$ in the Exp. I group and $0.47{\pm}0.11mm$ in the Exp.II group, the swelling of the paw was restricted significantly in the Exp. II group(p<0.05). 2. The number of WBC was $10.34{\pm}0.14(10^3/ml)$ in the normal group and $37.47{\pm}5.46(10^3/ml)$ in the Exp. I group. It was $21.24{\pm}2.58(10^3/ml)$ in the Exp. II group. This fact showed that the group Exp. II with Achyranthis Radix herbal-acupuncture was more effective than the Exp. II group in the treatment of arthritis(p<0.05). 3. The content of the total protein in the blood serum was $6.14{\pm}0.43g/dl$ in the normal group, $7.95{\pm}0.94g/dl$ in the Exp. I group, and $6.41{\pm}0.68g/dl$ in the Exp. II group. There was no significance in total protein between the Exp. II group and the Exp. I group from the statistical analysis. 4. The content of albumin in the blood serum was $2.94{\pm}0.13g/dl$ in the normal group, $2.01{\pm}0.48g/dl$ in Chang Tong-young the Exp. I group and $3.15{\pm}0.27g/dl$ in the Exp. II group. This fact showed that the Exp. II group had significant increase in the serum albumin from the statistical analysis compared with the Exp. I group. 5. The content of the globulin in the blood serum was $3.19{\pm}0.48g/dl$ in the normal group, $4.70{\pm}1.26g/dl$ in the Exp. I group and $3.26{\pm}0.57g/dl$ in the Exp. II group. There was no significance in the serum globulin between the Exp. II group and Exp. I group from the statistical analysis. 6. In histological finding, because of severe inflammatory reaction, remarkably irregular tissue and large amount of inflammatory cells were found in the Exp. I group. But the Exp. II group showed small amount of inflammatory cells, the refrained inflammatory state and even recovering state.

Effects of Achyranthis Radix Aqua-acupuncture on Adjuvant Athritis in Rats (우슬약침이 Rat의 Adjuvant 관절염에 미치는 영향)

  • 장통영;박희수;신선호
    • The Journal of Korean Medicine
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    • v.21 no.3
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    • pp.77-87
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    • 2000
  • Objectives : To investigate effects of Achyranthis Radix aqua-acupuncture on adjuvant arthritis in rats. Methods : After eliciting arthritis in Sprague dawley(SD) rats by injection of Freund's complete adjuvant for 2 weeks, normal saline was injected for the Exp. I group and Achyranthis Radix aqua-acupuncture was injected for the Exp. II group during 30days. The selected point was Dokbi (ST35) in both groups. Then the edema rate, the number of WBC, the quantity of total protein, albumin and globuline in the blood serum, and histological test of the muscular tissue were measured in the arthritis stricken areas. Results : I) The volume of the paws were checked. The volume of the paws was $0.84{\pm}0.l4mm$ in the Exp. I group and $0.47{\pm}0.14mm$ in the Exp. IIgroup. The swelling of the paws was restricted significantly in the Exp. II group(P<0.05). 2) The number of WBC was $10.34{\pm}0.14(l03/ml)$ in the normal group and $37.47{\pm}5.46(103/ml)$ in the Exp. I group. It was $21.24{\pm}2.58(103/ml)$ in the Exp. II group. This fact showed that treatment with Achyranthis Radix aqua-acupuncture adminstered to the Exp. II group was more effective than the Exp. I group in the treatment of arthritis(P<0.05). 3) The content of the total protein in the blood serum was $6.14{\pm}43g/dl$ in the normal group, $7.95{\pm}0.94g/dl$ in the Exp. I group, and $6.41{\pm}0.68g/dl$ in the Exp. II group. There was no significance in total protein between the Exp. II group and the Exp. I group from the statistical analysis. 4) The content of albumin in the blood serum was $2.94{\pm}0.l3g/dl$ in the normal group, $2.01{\pm}0.48g/dl$ in the Exp. I group and $3.15{\pm}0.27g/dl$ in the Exp. II group, which revealed a significant increase in the serum albumin from the statistical analysis of the Exp. II group compared with the Exp. I group. 5) The content of the globulin in the blood serum was $3.19{\pm}$0.48g/dl in the normal group, $4.70{\pm}1.26g/dl$ in the Exp. I group and $3.26{\pm}0.57g/dl$ in the Exp. II group. There was no significance in the serum globulin between the Exp. II group and Exp. I group from the statistical analysis. 6) In histological findings, because of severe inflammatory reaction, remarkably irregular tissue and large amount of inflammatory cells were found in the Exp. I group. But the Exp. II group showed a small amount of inflammatory cells, the refrained inflammatory state and even recovering state. Conclusions : These results show that Achyranthis Radix aqua-acupuncture reduces the inflammatory reaction and muscular tissue necrosis in SD rat's paws induced by Freund's complete adjuvant.

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