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12篇 您的检索式:作者名="Wong GI"
    题名 作者 年代 出处 被引量
1Assessing cypermethrin-contaminated soil with three different earthworm test methods显示文摘A series of tests (lethal,sublethal,and behavioral) on earthworms were conducted as an eco-assessment of pesticides.In this study,the toxicity of cypermethrin-contaminating soil on adult and juvenile earthworms was assessed.Beside the acute and chronic tests,an avoidance response test was carried out.It was shown that the all-round toxicity from cypermethrin was weak on adult earthworms.Compared with adult earthworms,the toxicity of juvenile earthworms from cypermethrin especially chronic toxicity increased significantly.Growth and reproduction of earthworms appeared to be more severely affected by cypermethrin at juvenile stage than at adult stage.Applied at 10 mg/kg,cypermethrin had obvious adverse impact on the growth of juvenile earthworms,while 20 mg/kg,cypermethrin caused significant toxic effects in reproduction.The results also indicated that ecotoxicological risk assessment using only adult specimens may underestimate the effects of cypermethrin on soil invertebrate populations.Wong Hang Gi Michelle 2008Journal of Environmental Sciences2008,20,11:7
2Individual and combined toxic effects of cypermethrin and chlorpyrifos on earthworm显示文摘Toxicities were assessed for a pyrethroid (cypermethrin) and an organophosphate insecticide (chlorpyrifos) individually and in combination. A series of tests were conducted on different responses (acute, chronic, behavioral) of earthworms of species Eisenia fetida andrei in the ecological risk assessment of these pesticides. The results showed that the toxicity of the mixture of cypermethrin and chlorpyrifos was significantly higher than either of these pesticides individually, especially on the earthworm's chronic responses. At a concentration of 5 mg/kg, the mixture caused significant reductions on the growth and reproduction rates of earthworms, but did not cause any significant effect when the individual was tested. The increase in toxicity of the pesticide mixture means that the use of toxicity data obtained exclusively from single-pesticide experiments may underestimate the ecological risk of pesticides that actually present in the field.Shiping Zhou Changqun Duan Wong Hang Gi Michelle Fazhong Yang Xuehua Wang 2011Journal of Environmental Sciences2011,23,4:5
3Purification, cloning and expression of human plasma hyaluronidase显示文摘Frost GI Csoka TB Wong T 1997Biochem Biophys Res Commun1997,236,:1
4Purification, cloning, and expression of human plasma hyaluronidase显示文摘Frost GI Csoka TB Wong T 1997Biochem Biophys Res Commun1997,236,1:1
5Brief review: the Cobra perilaryn geal airway(Cobra PLA)and the streamlined liner of pharyn geal airway (SLIPA) supraglottic airways 显示文摘Hoos han gi H Wong DT 2008Can J Anaesth2008,55,3:1
6Current management of male breast cancer: a review of 104 cases 显示文摘Borgen PI Wong GI Vlamis Vet 1992Ann Surg1992,215,5:1
7Early virologic response to treatment with Peginterferon alfa -2b plus Ribavirin in patients with chronic hepatitis C显示文摘Davis GI Wong JB McHutchison JG 2003Hepatology2003,38,3:1
8Early virologic response to treatmentwith Peginterferon alfa-2b plusRibavirin in patientswith chronic hepatitisC显示文摘DAVIS GI WONG JB MCHUTCHISON JG 2003Hepatol- ogy2003,38,3:1
9A novel brainstem tumor model:functional and histopathological characterization显示文摘Jallo GI Volkov A Wong C 2006Childs Nerv Syst2006,22,12:1
10Alanine aminotransferase based algorithms of liver stifness measurement by transient elastography (Fibroscan)for liver fibrosis in chronic hepatitis B 显示文摘Chan HI Wong GI Choi PC 2009J Viral Hep- at2009,16,:1
11Use of low-molecular-weight heparins in the management of acute coronary artery syndromes and percutaneous coronary intervention显示文摘Wong GC Giμgliano RP Antman EM 2003JAMA2003,289,:1
12A novel brainstem tumor model : functional and histopathological charaeterization显示文摘Jallo GI Volkov A Wong C 2006Child'' s Nervous System2006,22,12:1
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