Stimulated bioluminescence by fluid shear stress associated with pipe flow
Dinoflagellate can be stimulated bioluminescence by hydrodynamic agitation. Two typical dinoflagellate (Lingulodinium polyedrum and Pyrocyslis noctiluca ) was choosed to research stimulated bioluminescence. The bioluminescence intensity and shear stress intensity were measured using fully developed pipe flow. There is shear stress threshold to agitate organism bioluminescence. From these experiment, the response thresholds of the stimulated bioluminscence always occurred in laminar flows at a shear stress level of 0.6-3 dyn/cm2. At the same time, the spectral characteristc of dinoflagellate was recordsd, the wavelength of them is about 470nm, and the full width at half maximum is approximate 30nm.
CAO Jing WANG Jiang-an WU Ronghua
Col. of Electronic Eng.,Naval University of Engineering, Wuhan 430033, China Dept. of Weaponry Eng., Col. of Electronic Eng.,Naval University of Engineering, Wuhan 430033, China
国际会议
武汉
英文
1-5
2010-11-02(万方平台首次上网日期,不代表论文的发表时间)