维普中文期刊产品整合服务
83篇 您的检索式:作者名="Elsa M"
    题名 作者 年代 出处 被引量
1Antibacterial activity and characterization of secondary metabolites isolated from mangrove plant Avicennia officinalis显示文摘Objective:To explore antibacterial activity and characterization of secondary metabolites isolated from mangrove plant Avicennia officinalis(A.officinalis).Methods:In the present study the leaf extracts of A.officinalis were examined for its antibacterial potential using five different solvents against some reference strains of human pathogenic bacteria for the crude extract.Maximum activity was observed for ethyl acetate and hence different concentrations like 15μL,25μL,and 50μL of ethyl extracts was checked for its antibacterial activity.Partial purification of crude extract was carried by column chromatography and fractions were analyzed using gas chromatography-mass spectrometry(GC-MS) to identify compounds.Results:The crude ethyl acetate extracts of A.officinalis showed remarkable antibacterial activity with zones of inhibition of 13 mm against Eschericia coli(E.coli) and 11 mm against Staphylococcus aureus (S.aureus).Fraction 13(ethyl acetate:methanol= 8:2) as the most potent one against with the minimal inhibitory concentration of 30 mm against E.coli and 25 mm against S.aureus.The GCMS resultsof active column fraction(F13) revealed that the active principals were a mixture of hydroxy- 4 methoxybenzoic acid,diethyl phthalate,oleic acid.Conclusions:The leaf extracts with proven antibacterial effects can clearly be directed towards cancer treatment as to inhibiting cancer cell growth.The limited number of test organisms owes to a constraint of resource.So,the effect of strong bursts of leaf extracts on human pathogenic bacteria should further be tested on a wide range of test organisms.Valentin Bhimba B J Meenupriya Elsa Lycias Joel D Edaya Naveena Suman kumar M Thangaraj 2010Asian Pacific Journal of Tropical Medicine2010,3,7:13
2Subclinical abnormal glucose tolerance is a predictor of death in liver cirrhosis显示文摘AIM:To determine if subclinical abnormal glucose tolerance(SAGT)has influence on survival of non-diabetic patients with liver cirrhosis.METHODS:In total,100 patients with compensatedliver cirrhosis and normal fasting plasma glucose were included.Fasting plasma insulin(FPI)levels were measured,and oral glucose tolerance test(OGTT)was performed.According to OGTT results two groups of patients were formed:those with normal glucose tolerance(NGT)and those with SAGT.Patients were followed every three months.The mean follow-up was932 d(range of 180-1925).Survival was analyzed by the Kaplan-Meyer method,and predictive factors of death were analyzed using the Cox proportional hazard regression model.RESULTS:Of the included patients,30 showed NGT and70 SAGT.Groups were significantly different only in age,INR,FPI and HOMA2-IR.Patients with SAGT showed lower 5-year cumulated survival than NGT patients(31.7%vs 71.6%,P=0.02).Differences in survival were significant only after 3 years of follow-up.SAGT,Child-Pugh B,and high Child-Pugh and Model for EndStage Liver Disease(MELD)scores were independent predictors of death.The causes of death in 90.3%of cases were due to complications related to liver disease.CONCLUSION:SAGT was associated with lower survival.SAGT,Child-Pugh B,and high Child-Pugh and MELD scores were independent negative predictors of survival.Diego García-Compeán Joel Omar Jáquez-Quintana Fernando Javier Lavalle-González José Alberto González-González Linda Elsa Mu?oz-Espinosa Jesús Zacarías Villarreal-PérezEndocrinology Service and Department of Internal Medicine University Hospital 'Dr. José E. González' and Medical School Universidad Autónoma de Nuevo León Monterrey 64320 México Héctor J Maldonado-Garza 2014World Journal of Gastroenterology2014,20,22:12
3Hepatic abscess induced by foreign body:Case report and literature review显示文摘Hepatic abscess due to perforation of the gastrointestinal tract caused by ingested foreign bodies is uncommon. Pre-operative diagnosis is difficult as patients are often unaware of the foreign body ingestion and symptoms and imagiology are usually non-specific. The authors report a case of 62-year-old woman who was admitted with fever and abdominal pain. Further investigation revealed hepatic abscess, without resolution despite antibiotic therapy. A liver abscess resulting from perforation and intra-hepatic migration of a bone coming from the pilorum was diagnosed by surgery. The literature concerning foreign body-induced perforation of the gastrointestinal tract complicated by liver abscess is reviewed.Sofia A Santos Sara CF Alberto Elsa Cruz Eduardo Pires Tomás Figueira lia Coimbra José Estevez Mário Oliveira Luís Novais Joo R Deus 2007World Journal of Gastroenterology2007,13,9:10
4Irritable bowel syndrome subtypes differ in body awareness, psychological symptoms and biochemical stress markers显示文摘AIM: To elucidate the differences in somatic, psycho-logical and biochemical pattern between the subtypes of irritable bowel syndrome (IBS). METHODS: Eighty IBS patients, 30 diarrhoea pre-dominant (D-IBS), 16 constipation predominant (C-IBS) and 34 alternating IBS (A-IBS) underwent physi-otherapeutic examinations for dysfunctions in body movements and awareness and were compared to an apparently healthy control group (AHC). All groups an-swered questionnaires for gastrointestinal and psycho-logical symptoms. Biochemical variables were analysed in blood. RESULTS: The D-IBS group showed less body aware-ness, less psychological symptoms, a more normal sense of coherence and psychosocial rating as well as higher C-peptide values. C-IBS had a higher degree of body dysfunction and psychological symptoms, as well as the lowest sense of coherence compared to controls and D-IBS. They also demonstrated the most elevated prolactin levels. A-IBS had the lowest degree of body disturbance, deteriorated quality of life and affected bi-ochemical pattern. All subtypes had higher pain scores compared to controls. In addition they all had signifi -cantly increased triglycerides and elevated morning cortisol levels, however, without statistical signifi cance compared with the controls.CONCLUSION: IBS subtypes showed different pro-files in body awareness, somatic and psychological symptoms and in biochemical variables. D-IBS differed compared to the other groups by lowered body aware-ness, less psychological symptoms and a higher sense of coherence and elevated C-peptide values. C-IBS and A-IBS subtypes suffered more from depression and anxiety, associated with a lower quality of life. These differences may be important and will be taken into account in our treatment of these patients.Elsa M Eriksson Kristina I Andrén Henry T Eriksson Gran K Kurlberg 2008World Journal of Gastroenterology2008,14,31:7
5Factors related to quality of life in patients with cirrhosis and ascites: Relevance of serum sodium concentration and leg edema显示文摘Elsa Solà Hugh Watson Isabel Graupera Fanny Turón Rogelio Barreto Ezequiel Rodríguez Marco Pavesi Vicente Arroyo Mónica Guevara Pere Ginès 2012Journal of Hepatology2012,,6:3
6Albumin for bacterial infections other than spontaneous bacterial peritonitis in cirrhosis. A randomized, controlled study显示文摘Mónica Guevara Carlos Terra André Nazar Elsa Solà Javier Fernández Marco Pavesi Vicente Arroyo Pere Ginès 2012Journal of Hepatology2012,,4:2
7Urinary neutrophil gelatinase-associated lipocalin as biomarker in the differential diagnosis of impairment of kidney function in cirrhosis显示文摘Claudia Fagundes Marie-No?lle Pépin Mónica Guevara Rogelio Barreto Gregori Casals Elsa Solà Gustavo Pereira Ezequiel Rodríguez Elisabet Garcia Verónica Prado Esteban Poch Wladimiro Jiménez Javier Fernández Vicente Arroyo Pere Ginès 2012Journal of Hepatology2012,,2:2
8Fucoidans from the brown seaweed Adenocystis utricularis: extraction methods, antiviral activity and structural studies显示文摘Nora M A P Carlos A P Elsa B D 2003Carbohyd Res2003,338,2:1
9Xylans from scinaia hatei: structural features, sulfation and anti-HSV activity 显示文摘Pinaki M Carlos A P Elsa B D et a 2010Int J Biol Macromol2010,46,2:1
10Analysis of the dynamics of bacterial communities in the rhizophere of the chrysanthemum via denaturing gradient gel electrophoresis and substrate utilization 显示文摘Duineveld B M Rosado A Elsas J D 1998Appl Environ Microbiol1998,64,12:1
11Induced natural transformation of A cinetobaeter calcoaeeticus in soil microcosms 显示文摘N ielsen KM Bones A M van Elsas J D 1997App Environ Microbiol1997,63,:1
12Synergism f cytotoxic T lymphocyte-associated antigen 4 blockade and depletion of regulatory T cells in antitumor therapy reveals alternative pathways for suppression of autoreactive cyto toxic T lymphocyte responses显示文摘Sutmuller R P M Van duivenvoorde L M van Elsas A 2001J Exp Med2001,194,:1
13Synergismof cy-totoxic T lymphoxyte-associated antigen 4 blockade and depleteon of CD25^+ regulatory T cells in antitumor therapy reveals alternative pathways for suppression of autoreactive cytotoxic T lymphocyte response显示文摘Sutmuller R P Van Duivenvoorde L M Van Elsas A 2001J Exp Med2001,194,6:1
14Use of chitosan-based edible coatings in combination with other natural compounds, to control Rhizopus stolonifer and Escherichia coli DH5α in fresh tomatoes显示文摘Margarita Ramos-García Elsa Bosquez-Molina Jesús Hernández-Romano Guadalupe Zavala-Padilla Eduardo Terrés-Rojas Irán Alia-Tejacal Laura Barrera-Necha Mónica Hernández-López Silvia Bautista-Ba?os 2012Crop Protection2012,,:1
15Renal and vascular hypertension-induced inflammation: role of angiotensin II显示文摘Marta Ruiz-Ortega Vanesa Esteban Mónica Rupérez Elsa Sánchez-López Juan Rodríguez-Vita Gisselle Carvajal Jesús Egido 2006Current Opinion in Nephrology and Hypertension2006,,2:1
16Challenges in the application of stochastic modal identification methods to a cable- stayed bridge 显示文摘Filipe M Elsa C Alvaro C 2007Journal of Bridge Engineering2007,12,6:1
17Analysis of the dynamics of bacterial communities in the rhizophere of the chrysan- themum via denaturing gadient gel electmphoresis and substrate u- tilization patterns 显示文摘DUINEVELD B M RESADO A ELSAS J D 1998Appl Environ Microbiol1998,64,12:1
18Salt tolerance of soybean cultivars 显示文摘Elsa mad H M A 1997Biological Planetarium1997,39,2:1
19Damping estima- tion using free decays and ambient vibration tests显示文摘Filipe M Alvaro C Elsa C 2010Mechanical Systems and Signal Processing2010,24,5:1
20The anatomy of bank diversification 显示文摘Elsas R Haekethal A Holzh~iuser M 2010Journal of Banking and Fi- nance2010,34,6:1
返回顶部 每页显示:
共5页 首页 上一页 第1页 下一页 末页 /5 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费