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147篇 您的检索式:作者名="Govindasamy"
    题名 作者 年代 出处 被引量
1“文化适应”对消费者购买行为的影响显示文摘文化是影响消费者购买行为的重要因素。本文从'文化适应'的角度研究消费者购买行为,选取语言、民族认同、文化认同以及新环境中居住时间为指标,通过Logit模型对美国西班牙裔和亚裔的四个少数民族购买民族蔬菜的行为进行了验证。结果表明,'文化适应'的语言、民族认同和文化认同指标均显著影响少数民族消费者的购买行为,其中民族认同对购买行为具有显著正影响,语言和文化认同对购买行为具有显著负影响,而在新环境中居住时间指标的影响并不显著。在此基础上,针对如何理解多民族消费者的购买行为并满足其购买需求,本文从语言、居住环境、民族认同和消费习惯等方面给出了相应的对策建议。张晶 Ramu Govindasamy 张利庠 2013经济理论与经济管理2013,33,12:16
2Histopathological studies and oxidative stress of synthesized silver nanoparticles in Mozambique tilapia (Oreochromis mossambicus)显示文摘To evaluate the potential environmental effects of engineered nano metals,it is important to determine the adverse effects of various nanomaterials on aquatic species.Adult tilapia (Oreochromis mossambicus) were maintained in 10 L glass aquaria,and exposed to a graded series of synthesized silver nanoparticles (Ag-NPs) at 25,50 and 75 mg/L for eight days.The LC 50 value was 12.6 mg/L.Reduced activities of antioxidant enzymes and the contents of antioxidants were lowered in the gills and liver of fishes treated with AgNPs,which resulted in heavy accumulation of free radicals.Histopathological results imply that the balance between the oxidative and antioxidant system in the fish was broken down during Ag-NPs exposure.The principal concern related with the release of nanomaterials and their smaller particle may change the materials transport and potential toxicity to aquatic organisms compared to larger particles.Rajakumar Govindasamy Abdul Abdul Rahuman 2012Journal of Environmental Sciences2012,24,6:14
3Outcome of severe acute pancreatitis: Is there a role for conservative management of infected pancreatic necrosis?显示文摘BACKGROUND: Infected pancreatic necrosis is associated with high morbidity and mortality and is mandatory for surgical or radiological intervention. A selected group of patients with CT evidence of infected pancreatic necrosis and a comparatively lower APACHE score may be clinically stable throughout the course of their illness. METHODS: Case records of 52 patients with severe acute pancreatitis admitted from October 2000 to September 2005 were retrospectively analysed to assess the feasibility of conservative management of infected pancreatic necrosis. CT evidence of retroperitoneal air pockets, deteriorated clinical condition, sepsis and positive blood culture were used to diagnose infected pancreatic necrosis. RESULTS: In the 52 male patients reviewed, 24 patients had infected pancreatic necrosis. Eighteen patients who had progressively deteriorated clinical conditions required surgical intervention; five patients of whom (27.8%) died. Six patients with transient end organ dysfunction and stable clinical conditions were treated with prolonged administration of antibiotics and ICU support. All these patients recovered and discharged from the hospital, and no symptoms or readmission happened during follow-up of 6-44 months. CONCLUSIONS: Selected patients with infected pancreatic necrosis who are clinically stable with transient end organ dysfunction can be treated conservatively with a favourable outcome. Necrosectomy associated with high morbidityand mortality in these patients can be avoided. The need for intervention should be individualized and based on clinical conditions of the patients.Amarapathy Sivasankar Devy Gounder Kannan Palaniappan Ravichandran Sathyanesan Jeswanth Tirupporur Govindasamy Balachandar Rajagopal Surendran 2006Hepatobiliary & Pancreatic Diseases International2006,5,4:3
4A novel compound from Casearia esculenta (Roxb.) root and its effect on carbohydrate metabolism in streptozotocin-diabetic rats显示文摘Govindasamy Chandramohan Savarimuthu Ignacimuthu Kodukkur Viswanathan Pugalendi 2008European Journal of Pharmacology2008,,1:3
5Protective effect of Cardiospermum halicacabum leaf extract on glycoprotein components on STZ-induced hyperglycemic rats显示文摘Objective:To investigate the protective role of Cardiospermum halicacabum(C.halicacabum) leaf extract on glycoprotein metabolism in streptozotocin(STZ)-induced diabetic rats.Methods: Diabetes was induced in male albino Wistar rats by intraperitonial administration of STZ.The C.halicacabum leaf extract(CHE) was administered orally to normal and STZ-diabetic rats for 45 days.The effects of C.halicacabum leaf extract(CHE) on plasma and tissue glycoproteins (hexose,hexosamine,fucose and sialic acid) were determined.Results:The levels of plasma and tissues glycoproteins containing hexose,hexosamine and fucose were significantly increased in STZ-induced diabetic rats.In addition,the level of sialic acid significantly increased in plasma and liver while decreased in kidney of STZ-induced diabetic rats.After administration of CHE to diabetic rats,the metabolic alteration of glycoprotein reverted towards normal levels. Conclusions:The present study indicates that the CHE possesses a protective effect on abnormal glycoprotein metabolism in addition to its antihyperglycemic activity.Chinnadurai Veeramani Khalid S Al-Numair Mohammed A Alsaif Govindasamy Chandramohan Nouf S Al-Numair Kodukkur Viswanathan Pugalendi 2012Asian Pacific Journal of Tropical Medicine2012,5,12:2
6Larvicidal activity of green synthesized silver nanoparticles using bark aqueous extract of Ficus racemosa against Culex quinquefasciatus and Culex gelidus显示文摘Objective:To investigate the larvicidal activity of synthesized silver nanoparticles(Ag NPs) utilizing aqueous bark extract of Ficus racemosa(F.racemosa) was tested against fourth instar larvae of filariasis vector,Culex quinquefasciatus(Cx.quinquefasciatus) and japanese encephalitis vectors,Culex gelidus(Cx.gelidus).Methods:The synthesized Ag NPs was characterized by UV-vis spectrum,X-ray diffraction(XRD),Scanning electron microscopy(SEM) and Fourier transform infrared(FTIR).The larvicidal activities were assessed for 24 h against the larvae of Cx.quinquefasciatus and Cx.gelidus with varying concentrations of aqueous bark extract off.racemosa and synthesized Ag NPs.LC50 and r2 values were calculated.Results:The maximum efficacy was observed in crude aqueous extract of F.racemosa against the larvae of Cx.quinquefasciatus and Cx.gelidus(LC50=67.72 and 63.70 mg/L;r2=0.995 and 0.985) and the synthesized Ag NPs(LC50=12.00 and 11.21 mg/L;r2=0.997 and 0.990).respectively.Synthesized Ag NPs showed the XRD peaks at 2θvalues of 27.61,29.60,35.48,43.48 and 79.68 were identified as (210),(121),(220),(200) and(311) reflections,respectively.The FTIR spectra of Ag NPs exhibited prominent peaks at 3 425,2 878,1 627 and 1 382 in the region 500-3 000 cm-1.The peaks correspond to the presence of a stretching vibration of(NH) C=O group.SEM analysis showed shape in cylindrical,uniform and rod with the average size of 250.60 nm.Conclusions:The biosynthesis of silver nanoparticles using bark aqueous extract of F.racemosa and its larvicidal activity against the larvae of disease spreading vectors.The maximum larvicidal efficacy was observed in the synthesized Ag NPs.Kanayairam Velayutham Abdul Abdul Rahuman Govindasamy Rajakumar Selvaraj Mohana Roopan Gandhi Elango Chinnaperumal Kamaraj Sampath Marimuthu Thirunavukkarasu Santhoshkumar Moorthy Iyappan Chinnadurai Siva 2013Asian Pacific Journal of Tropical Medicine2013,6,2:2
7Threat of heavy metal pollution in halophytic and mangrove plants of Tamil Nadu, India显示文摘Govindasamy Agoramoorthy Fu-An Chen Minna J. Hsu 2007Environmental Pollution2007,,2:2
8In vitro antibacterial activity and phytochemical analysis of Catharanthus roseus (Linn.) G. Don.显示文摘Chinnavenkataraman Govindasamy Rajendran Srinivasan 2012Asian Pacific Journal of Tropical Biomedicine2012,,1:2
9Hepatic Artery Pseudoaneurysms: A Single-Center Experience显示文摘Raghavendra Nagaraja Mahendran Govindasamy Vibha Varma Amitabh Yadav Naimish Mehta Vinay Kumaran Arun Gupta Samiran Nundy 2013Annals of Vascular Surgery2013,,6:2
10Pharmacognosy of mangrove plants in the system of unani medicine显示文摘C Govindasamy R Kannan 2012Asian Pacific Journal of Tropical Disease2012,,:2
11High-resolution simulations of global climate, part 2 : effects of increased greenhouse cases 显示文摘Govindasamy B Duffy P B Coquard J 2003Climate Dynamics2003,21,:1
12The Influence of ConsumerDemographic Characteristics on Nutritional Label Usage显示文摘GOVINDASAMY R J 1999J Food Products Marketing1999,5,4:1
13Structures of host range-controlling regions of the capsids of canine and feline parvoviruses and mutants 显示文摘Govindasamy L Hueffer K Parrish C R 2003J Viral2003,77,12:1
14Human plate- let lysate permits scale - up of dental pulp stromal cells for clini- cal applications 显示文摘Govindasamy V Ronald VS Abdullah AN 2011Cytotherapy2011,13,10:1
15The single screw extruder as a bioreactor for sago starch hydrolysis显示文摘Govindasamy S Campanella O H Oates C G 1997Food Chemistry1997,60,1:1
16Edible film made from gelatin, soluble starch and polyols显示文摘GOVINDASAMY S CANPANELLA O H 1996Carbodhydrate Polymers1996,30,:1
17Enzymatic hydrolysis and saccharification optimization of sago starch in a twin-screw extruder 显示文摘Govindasamy S Camparella O H Oates C G 1997Journal of Food Engineering1997,32,4:1
18Enzymatic hydrolysis of sago in a twin-screw extruder显示文摘Govindasamy S Campanella 0 H Oates C G 1997Journal of food engineer1997,32,4:1
19Enzymatic hydrolysis of sago starch in a twin-screw extruder 显示文摘Govindasamy S 1997Journal of Food Engineering1997,32,4:1
20Downregulation of Aurora-A overrides estrogen-mediated growth and chemoresistance in breast cancer cells显示文摘Lee HH Zhu Y Govindasamy KM 2008Endocr Relat Cancer2008,15,3:1
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