http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
糞尿와 都市 廢棄物과의 混合處理에 대한 硏究 (Ⅰ) : 肥料化를 中心으로한 實驗室的 考察 Experimental study for the fertilization
金熙鐘,金相烈,金秀生,孫晋彦,金燦國,成周慶,吳英敏 동아대학교 환경문제연구소 1977 硏究報告 Vol.1 No.1
우리나라에 있어서 都市廢棄物의 主인 糞尿와 固形廢棄物의 太宗인 無煙炭재를 同時에 效果的으로 處理할 수 있고 또한 堆肥化시킬 수 있는 好氣性 酸化方式의 最適條件을 얻기 위하여 生糞尿 및 煉炭재의 理化學的 및 生物學的 數値를 測定하고 이를 基礎로하여 上記 兩者를 混合處理 할수 있는 消化條件(溫度, 糞尿와 煉炭재의 配合比, 기타 固形物의 添加量, 注入되는 空氣量의 變化)에 따른 C.O.D., B.O.D.의 變化, 水分 및 電氣傳導度의 變化, 熱灼減量, N量의 變化 等을 硏究하였으며 이들 사이의 相關關係를 檢討하여 다음과 같은 結論을 얻었다. 1. 生糞尿에 固形廢棄物인 煉炭재나 紙類를 配合시켜 消化시키므로서 케이크속의 질소成分의 量을 增加 시킬수 있다. 2. 煉炭재의 配合은 糞尿의 消化速度를 增加 시킨다. 3. 糞尿의 處理를 위한 反應槽의 溫度는 50℃보다 60℃로 維持 시킬때 消化速度가 크다. 4. 反應槽의 溫度를 一定하게 했을때 空氣의 注入速度는 初期 反應時는 적게하고 後期 反應時는 크게 함이 效果的 이다. For the effective treatment and usable disposal of urban wastes in the area of Busan city, the composition of the nightsoil and anthracite bulky ash which is the main munic ipal solid wastes have been studied on the digestion of the compositive mixtures with the variable conditions that are ratio of compounding between nightsoil and ash, amount of solid additives and volume of air for the effective airation at 50, 65℃. The digestion has been detected by the physico-chemical and biological data; pH, specific gravity, content of moisture, C.O.D., B.O.D., electroconductance of the solution of the results, decrease of nition, and volume of total free nitrogen etc. The results are obtained as follows. 1) The characteristics of domestic nightsoil are different to the foreign data as table 5, but the data of anthracite ash almost are same except the composition of Fe₂O₃ and Al₂O₃. 2) Amount of total free nitrogen are increased by the digestion with the addition of solid waste, as effective absorption, to the nightsoil. 3) The digestion are accelerated by the compounding of ash, but the adding of sulfuric acid to fix the free ammonia reduced reaction. 4) The airation have to proceed slowly at initial step, and then endure enough volume of air at the later step.
Sohn, Eunjin,Kim, Junghyun,Kim, Chan-Sik,Lee, Yun Mi,Jo, Kyuhyung,Shin, So Dam,Kim, Joo Hwan,Kim, Jin Sook Hindawi Publishing Corporation 2013 Evidence-based Complementary and Alternative Medic Vol.2013 No.-
<P>Increasing evidence indicates that advanced glycation end products (AGEs) contribute to the pathogenesis of diabetic nephropathy. The aim of this study was to investigate the protective effect of <I>L. japonica</I> extract (LJE) against renal damage in the db/db mouse. LJE (100 or 250 mg/kg per day) was given to diabetic mice for 12 weeks. Body weight, blood glucose levels, glycated hemoglobin (HbA1c) levels, and proteinuria were examined. In <I>in vitro</I> assay of the inhibition of AGE formation, immunohistochemical analysis of podocyte loss and AGE accumulations were performed. In 20-week-old db/db mice, severe hyperglycemia developed, and proteinuria was significantly increased. Diabetes induced markedly morphological alterations to the renal glomerular cells. AGE accumulations and podocyte loss were detected in renal glomeruli. LJE treatment significantly reduced proteinuria and AGE accumulations in diabetic mice. Moreover, the loss of nephrin, an important slit diaphragm component in the kidneys, was restored by LJE treatment. Our studies suggest that LJE might be beneficial for the treatment of diabetic nephropathy. The ability of LJE to attenuate proteinuria and podocyte dysfunction may be mediated by the inhibition of AGE accumulation in the context of diabetic nephropathy in db/db mice.</P>
( Dong Chan Kim ),( Dae Won Jun ),( Tae Yeob Kim ),( Joo Hyun Sohn ),( Sang Pyo Lee ),( Kang Nyeong Lee ),( Hang Lak Lee ),( Oh Young Lee ),( Byung Chul Yoon ),( Ho Soon Choi ) 대한간학회 2012 춘·추계 학술대회 (KASL) Vol.2012 No.1
Background: Recently, the composition of lipid in liver is more important than the total amount of lipid in NAFLD. Methods: To evaluate the effect of lipoic acid (LA) on lipotoxicity and on the intracellular lipid partitioning, HepG2 was cultured with palmitic acid (PA) or LA. We used TUNEL assay for apoptosis, mitochondrial DNA copy number for mitochondrial function, electromicroscopy for the structure of the mitochondria, fluorescent microscope for the ROS activity, gaschromatography for lipid partitioning. Results: PA significantly increased apoptosis of the cell line (0.5% vs. 19.5%, p<0.05), and LA significantly suppressed apoptosis (19.5% vs. 1.6%, p<0.05). The number of mitochondrial DNA copy was decreased in PA group, and recovered after adding LA (Control: PA: PA+LA= 553± 33.8: 291±14.55: 421±21.05 copies). Electromicroscopy showed significant difference between the groups. ROS activity was significantly increased in the PA group, and decreased in LA group (4180 vs. 4350 vs. 4220 relative fluorescence unit respectively, p<0.05). LA decreased the proportion of saturated fatty acid and increased the proportion of unsaturated fatty acid. Free cholesterol was showed on the cell membrane in LA group. But in PA group, they located in the cytoplasm and cell membrane. Conclusions: LA prevented FFA-induced hepatic lipotoxicity via reversal intracellular lipid composition.