A comparison of phototactic responses to red and green light in Glossina morsitans morsitans and Musca domestica
A comparison of phototactic responses to red and green light in Glossina morsitans morsitans and Musca domestica
复制标题
舌蝇和家蝇对红光和绿光趋光反应的比较
DOI:
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发表时间:
1985
期刊:
影响因子:
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通讯作者:
C. Green
中科院分区:
文献类型:
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作者:
C. Green
ABSTRACT. Experiments were performed on male Glossina morsitans morsitans Westw. and female Musca domestica L. to investigate their phototactic responses at long wavelengths. In both species, green light was less attractive than red (relative to a 400 nm standard). In M. domestica this can be adequately explained by an intensity‐dependent phototactic reversal at wavelengths above 500 nm; red light could be matched in attractiveness by a low intensity green light, implying that no true red‐green discriminating ability exists, but that red is perceived as a dim green. Although a partial phototactic reversal was also observed in G. m. morsitans at 525–575 nm, no tested intensity of green matched red in attractiveness. It appears therefore that G. m. morsitans may be an unusual dipteran in possessing a method of discriminating red and green light independently of intensity. Both species also resolved near‐UV from green.