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635篇 您的检索式:作者名="Sang L"
    题名 作者 年代 出处 被引量
1Characterization of a Strain Capable of Degrading a Herbicide Mixture of Quinclorac and Bensulfuronmethyl显示文摘A bacterial strain,designated as LS,was isolated from a contaminated soil and was found to be capable of utilizing quinclorac,bensulfuronmethyl,and a mixture of the two as carbon and energy sources for growth. Strain LS was identified as Ochrobactrum sp. based on its physiological-biochemical properties,16S rDNA sequences,and phylogenetic analysis. The extent of degradation of quinclorac and bensulfuronmethyl at initial concentrations of 1.5 and 0.1 g L-1 was 90% and 67%,respectively,as measured by high performance liquid chromatography(HPLC) . When a herbicide mixture of 0.34 g L-1 quinclorac and 0.02 g L-1 bensulfuronmethyl was applied as carbon sources,quinclorac and bensulfuronmethyl were degraded at 95.7% and 67.5%,respectively. It appears that quinclorac is utilized more easily in a mixture than in a single state. The optimal temperature for growth of strain LS was 37 ℃. Strain LS grew well at pH 6 to 9 and had the highest degradation level for quinclorac and bensulfuronmethyl at an initial pH of 7 and 8,respectively. Addition of 0.25 g L-1 yeast extract could promote the growth and extent of degradation of quinclorac and bensulfuronmethyl by strain LS. Strain LS also showed the capability to degrade other aromatic compounds such as catechol,propisochlor,4-chloro-2-methylphenoxyacetic acid sodium(MCPA-Na) and imazethapy. The isolate LS shows a huge potential to be used in bioremediation for treating complex herbicide residues.Lǖ Zhen-Mei LI Zi-Mu SANG Li-Ya MIN Hang 2008Pedosphere2008,18,5:21
2Peroxisome proliferator-activated receptor-delta agonist ameliorated inflammasome activation in nonalcoholic fatty liver disease显示文摘AIM: To evaluate the inflammasome activation and the effect of peroxisome proliferator-activated receptors(PPAR)-δ agonist treatment in nonalcoholic fatty liver disease(NAFLD) models.METHODS: Male C57BL/6J mice were classified according to control or high fat diet(HFD) with or without PPAR-δ agonist(GW) over period of 12 wk [control, HFD, HFD + lipopolysaccharide(LPS), HFD + LPS + GW group]. Hep G2 cells were exposed to palmitic acid(PA) and/or LPS in the absence or presence of GW.RESULTS: HFD caused glucose intolerance and hepatic steatosis. In mice fed an HFD with LPS, caspase-1 and interleukin(IL)-1β in the liver were significantly increased. Treatment with GW ameliorated the steatosis and inhibited overexpression of pro-inflammatory cytokines. In Hep G2 cells, PA and LPS treatment markedly increased m RNA of several nucleotide-binding andoligomerization domain-like receptor family members(NLRP3, NLRP6, and NLRP10), caspase-1 and IL-1β. PA and LPS also exaggerated reactive oxygen species production. All of the above effects of PA and LPS were reduced by GW. GW also enhanced the phosphorylation of AMPK-α.CONCLUSION: PPAR-δ agonist reduces fatty acidinduced inflammation and steatosis by suppressing inflammasome activation. Targeting the inflammasome by the PPAR-δ agonist may have therapeutic implication for NAFLD.Hyun Jung Lee Jong Eun Yeon Eun Jung Ko Eileen L Yoon Sang Jun Suh Keunhee Kang Hae Rim Kim Seoung Hee Kang Yang Jae Yoo Jihye Je Beom Jae Lee Ji Hoon Kim Yeon Seok Seo Hyung Joon Yim Kwan Soo Byun 2015World Journal of Gastroenterology2015,21,45:9
3Assessment of scoring systems for acute-on-chronic liver failure at predicting short-term mortality in patients with alcoholic hepatitis显示文摘AIM To assess the performance of proposed scores specific for acute-on-chronic liver failure in predicting shortterm mortality among patients with alcoholic hepatitis.METHODS We retrospectively collected data from 264 patients with clinically diagnosed alcoholic hepatitis from January to December 2013 at 21 academic hospitals in Korea. The performance for predicting short-term mortality was calculated for Chronic Liver FailureSequential Organ Failure Assessment(CLIF-SOFA), CLIF Consortium Organ Failure score(CLIF-C OFs), Maddrey'sdiscriminant function(DF), age, bilirubin, international normalized ratio and creatinine score(ABIC), Glasgow Alcoholic Hepatitis Score(GAHS), model for end-stage liver disease(MELD), and MELD-Na.RESULTS Of 264 patients, 32(12%) patients died within 28 d. The area under receiver operating characteristic curve of CLIF-SOFA, CLIF-C OFs, DF, ABIC, GAHS, MELD, and MELD-Na was 0.86(0.81-0.90), 0.89(0.84-0.92), 0.79(0.74-0.84), 0.78(0.72-0.83), 0.81(0.76-0.86), 0.83(0.78-0.88), and 0.83(0.78-0.88), respectively, for 28-d mortality. The performance of CLIF-SOFA had no statistically significant differences for 28-d mortality. The performance of CLIF-C OFs was superior to that of DF, ABIC, and GAHS, while comparable to that of MELD and MELD-Na in predicting 28-d mortality. A CLIF-SOFA score of 8 had 78.1% sensitivity and 79.7% specificity, and CLIF-C OFs of 10 had 68.8% sensitivity and 91.4% specificity for predicting 28-d mortality.CONCLUSION CLIF-SOFA and CLIF-C OF scores performed well, with comparable predictive ability for short-term mortality compared to the commonly used scoring systems in patients with alcoholic hepatitis.Hee Yeon Kim Chang Wook Kim Tae Yeob Kim Do Seon Song Dong Hyun Sinn Eileen L Yoon Young Kul Jung Ki Tae Suk Sang Soo Lee Chang Hyeong Lee Tae Hun Kim Jeong Han Kim Hyung Joon Yim Sung Eun Kim Soon Koo Baik Byung Seok Lee Jae Young Jang Young Seok Kim Sang Gyune Kim Jin Mo Yang Joo Hyun Sohn Heon Ju Lee Seung Ha Park Eun Hee Choi Dong Joon Kim Korean Acute-on-Chronic Liver Failure Study Group 2016World Journal of Gastroenterology2016,22,41:5
4Theories and calculation methods for regional objective ET(evapotranspiration):Applications显示文摘The regional objective ET(evapotranspiration) is defined as the quantity of water that could be con-sumed in a particular region.It varies with the water conditions and economic development stages in the region.It is also constrained by the requirement of benign environment cycle.At the same time,it must meet the demands of sustainable economic growth and the construction of harmony society.Objective ET based water resources distribution will replace the conventional method,which empha-sizes the balance between the water demand and the water supply.It puts focus on the reasonable water consumption instead of the forecasted water demand,which is usually greater than the actual one.In this paper,we calculated the objective ET of 2010 year level in Tianjin by an analysis-integra-tion-assessment method.Objective ET can be classified into two parts:controllable ET and uncontrol-lable ET.Controllable ET includes the ET from irrigation land and the ET from resident land,among which the former can be calculated with soil moisture model and evapotranspiration model,while the latter can be calculated by water use ration and water consumption rate.The uncontrollable ET can be calculated with the distributed hydrological model and the remote sensing monitoring model.The two models can be mutually calibrated.In this paper,eight schemes are put forward based on different portfolios of water resources.The objective ET of each scheme was calculated and the results were assessed and analyzed.Finally,an optimal scheme was recommended.LIU JiaHong QIN DaYong WANG MingNa LüJinYan SANG XueFeng ZHANG RuiMei 2009Science China(Technological Sciences)2009,52,5:2
5Expressions of MAGE-A10 and MAGE-A11 in breast cancers and their prognostic significance: a retrospective clinical study显示文摘Yishui Lian Meixiang Sang Chunyan Ding Xinliang Zhou Xiaojie Fan Yingying Xu Weihua Baoen Shan 2012Journal of Cancer Research and Clinical Oncology2012,,:2
6饲料中添加发酵豆粕对岩鱼生长性能、身体组成、抗氧化酶活性和抗病性能的影响显示文摘试验研究用发酵豆粕鱼料(FSM)代替常规鱼料(FM)对幼鱼期和生长期岩鱼(又名许氏鲆鲉)生长性能、身体组成、抗氧化酶活性和抗病能力的影响。FSM含量分别为0、8%、16%、24%和32%的等氮(51%)和等热量(MJ·kg^(-1))鱼料代替FM蛋白质含量约0、10%、20%、30%和40%的鱼料(分别为FSM0组、FSM8组、FSM16组、FSM24组和FSM32组)。每组鱼料分别饲喂3组幼生期岩鱼(1.2±0.04 g;EXPⅠ组)和3组生长期岩鱼(148.2±2.9 g;EXPⅡ组),2次·d^(-1),共8周。与FSM0组、FSM8组和FSM16组相比,饲喂FSM32组幼生期岩鱼的体增重(WG)显著降低。FSM16组、FSM24组和FSM32组的饲料效率(FE)和岩鱼蛋白质功效比值(PER)显著低于FSM0组和FSM8组。FSM24组的日采食量(DFI)显著低于FSM0组和FSM8组。但生长期岩鱼的生长性能和饲料利用率未表现出显著改变。FSM32组幼生期岩鱼的内脏指数(VSI)显著低于其他各组。FSM替代FM量达到40%,对幼生期和生长期岩鱼的整个身体和肌肉指标、氨基酸组成均无显著影响。与对照组相比,鱼料中含有FSM的生长期岩鱼的血清抗氧化酶活性显著提高。腹腔注射迟钝爱德华菌后存活的幼生期岩鱼不受饲料变化的影响。试验结果表明,FSM是一种成功的FM替代品,幼生期岩鱼鱼料中替代量可达10%,生长期岩鱼料中替代量达40%时,对其生长性能仍无不良影响。Sang M L Hamid M A Kyung H Chang 2016饲料博览2016,0,7:2
7Development of simulation system for machining process using enhanced Z mapmodel显示文摘Sang K L Sung L K 2002Journal of Materials Processing Technology2002,,2:1
8Laparoscopic versus conventional appen- dectomy : a meta - analysis of randomized controlled trials 显示文摘Li X Zhang J Sang L 2010BMC Gastroenterol2010,10,:1
9The chemistry and biotransformation of tea constitu- ents 显示文摘Sang S M Joshua D L Ho C T 2011Pharmacological Research2011,64,:1
10Apparent digestibility coefficients of vari- ous feed ingredients for juvenile and grower rockfish (Sebastes sehlegeli) 显示文摘Sang M L 2002Aquaculture2002,207,12:1
11Effect of rice bran dietary fiber on flour rheolo-gy and quality of wet noodles 显示文摘Young S K Tea Y H SANG H L 1997KoreanJournal of Food Science and Technology1997,29,1:1
12Clinical evaluation of a rapid immunochromatographic test for the diagnosis of dengue virus infection显示文摘Sang C T Hoon L S Cuzzubbo A 1998Clinical and Laboratory Immunology1998,5,3:1
13显示文摘Wang L J Sang W B Shi W M 2000Nucl Instrum Methods Phys Res Sect A2000,448,3:1
14Korean ubiquitous-eco-city: a smart-sustainable urban form or a branding hoax显示文摘Tan Y Sang H L 2014Technological Forecasting and Social Change2014,89,11:1
15Catalytic reforming of methane with CO2 over metal foam based monolithic catalysts显示文摘SANG L X SUN B TAN H Y 2012International Journal ofHydrogen Energy2012,37,13:1
16A functional analysis of mouse models of cardiac disease through metabolic profiling显示文摘Jones G L Sang E Goddard C 2005J Biol Chem2005,280,9:1
17Open release of malemosquitoes infected with Wolbachia biopesticide : field performance and infection containment 显示文摘O'Connor L Plichart C Sang AC 2012PLoS Negl Trop Dis2012,,:1
18Analysis of static axial load capacity of single piles and large diameter shafts using nonlinear load transfer curves显示文摘HYEONG J K MISSION J L C SANG P 2007KSCE Journal of Civil Engineering2007,11,6:1
19Generating binary Bernoulli sequences based on a class of ven-symmetric chaotic maps显示文摘SANG T WANG R L YAN Y X 2001IEEE Trans on Communications2001,4,49:1
20Finite Element Analysis and Design in Stainless Steel Sheet Forming and Its Experimental Comparison 显示文摘Li P L Sang M H Beom S K 2001Journal of Materials Processing Technology2001,110,1:1
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