ULTRA-VIOLET RADIATION-DAMAGE TO METARHIZIUM-FLAVOVIRIDE CONIDIA AND THE PROTECTION GIVEN BY VEGETABLE AND MINERAL-OILS AND CHEMICAL SUNSCREENS

被引:129
作者
MOORE, D [1 ]
BRIDGE, PD [1 ]
HIGGINS, PM [1 ]
BATEMAN, RP [1 ]
PRIOR, C [1 ]
机构
[1] INT MYCOL INST,EGHAM TW20 9TY,SURREY,ENGLAND
关键词
METARHIZIUM-FLAVOVIRIDE; SIMULATED SOLAR RADIATION; UV RADIATION; OIL FORMULATIONS; CONIDIA;
D O I
10.1111/j.1744-7348.1993.tb04061.x
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
Metarhizium flavoviride conidia formulated in oil or water were exposed to simulated solar radiation. Radiation below 320 nm killed conidia and caused delays in the germination of survivors; germination was greater after 48 h of incubation than after 24 h. UV exposure of conidia formulated in oil for 2 h reduced germination from 99% to 37.5% after incubation for 48 h. Exposure of conidia in water to UV for 1 h resulted in 4.7% germination after 24 h incubation compared with 36.5% for conidia formulated in oil. The addition of 1% oxybenzone resulted in 81.9% conidial germination after 3 h exposure and 48 h incubation compared with 28.1% in oil without the sunscreen.
引用
收藏
页码:605 / 616
页数:12
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