ACTION SPECTRA FOR PHOTOTAXIS IN ZOOSPORES OF THE BROWN ALGA PSEUDOCHORDA-GRACILIS

被引:24
作者
KAWAI, H
KUBOTA, M
KONDO, T
WATANABE, M
机构
[1] HOKKAIDO UNIV,FAC SCI,DEPT BOT,SAPPORO,HOKKAIDO 060,JAPAN
[2] NATL INST BASIC BIOL,OKAZAKI,AICHI 444,JAPAN
关键词
PHOTOTAXIS; ZOOSPORE; PSEUDOCHORDA-GRACILIS; ACTION SPECTRUM; VIDEO-TRACKING;
D O I
10.1007/BF01328893
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Action spectra for phototaxis in zoospores of brown alga, Pseudochorda gracilis (Laminariales), were examined in the wavelength range between 300 and 600 nm using the Okazaki Large Spectrograph and a video tracking system. The direction of swimming (both in percent cells swimming in parallel with the stimulating light, and in mean angle of cell movement) was dependent on the wavelength. The action spectra had two peaks at 420 and 460 nm, while light above 500 nm was not effective in changing the swimming direction of the cells.
引用
收藏
页码:17 / 22
页数:6
相关论文
共 25 条
[1]  
[Anonymous], BLUE LIGHT EFFECTS B
[2]   PHOTOREACTIVATING ENZYME FROM STREPTOMYCES-GRISEUS .4. ON THE NATURE OF THE CHROMOPHORIC COFACTOR IN STREPTOMYCES-GRISEUS PHOTOREACTIVATING ENZYME [J].
EKER, APM ;
DEKKER, RH ;
BERENDS, W .
PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1981, 33 (01) :65-72
[3]  
EKER APM, 1978, DNA REPAIR MECHANISM, P129
[4]   THE ROLE OF FLAVINS AS PHOTORECEPTORS [J].
GALLAND, P ;
SENGER, H .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 1988, 1 (03) :277-294
[5]   THE ROLE OF PTERINS IN THE PHOTORECEPTION AND METABOLISM OF PLANTS [J].
GALLAND, P ;
SENGER, H .
PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1988, 48 (06) :811-820
[6]   REAL-TIME COMPUTER-CONTROLLED TRACKING OF MOTILE MICROORGANISMS [J].
HADER, DP ;
LEBERT, M .
PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1985, 42 (05) :509-514
[7]  
HALLDAL PER, 1958, PHYSIOL PLANTARUM, V11, P118
[8]  
HASHIMOTO T, 1982, ANN M JAP SOC PLANT, P38
[9]   PHOTOREACTIVATION OF HALOBACTERIUM-HALOBIUM - ACTION SPECTRUM AND ROLE OF PIGMENTATION [J].
IWASA, T ;
TOKUTOMI, S ;
TOKUNAGA, F .
PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1988, 47 (02) :267-270
[10]   PHOTOREACTIVATION OF KILLING IN STREPTOMYCES - ACTION SPECTRA AND KINETIC STUDIES [J].
JAGGER, J ;
TAKEBE, H ;
SNOW, JM .
PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1970, 12 (03) :185-&