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바퀴(Blattella germanica Linnaeus) 驅除를 爲한 毒劑 (Stomach Poison)로서의 硼酸의 效果

Effectiveness of Boric Acid as a Stomach Poison for German Cockroach Control

공중보건잡지 1972년 9권 1호 p.8 ~ 12
김송전,
소속 상세정보
김송전 (  ) - 서울대학교 보건대학원

Abstract


The author carried out a study on the effectiveness of the boric acid as a stomach poison for German cockroach control from July to September 1971. In this test, poison baits and insects tested were as follows:
Poison baits: These were composed of:
a. 1g powdered boric acid and 9g sugar
(1:9 poison bait)
b. 2g powdered boric acid and 8g sugar
(2:8 poison bait)
c. 4g powdered boric acid and 6g sugar
(4:6 poison bait)
d. 5g powdered boric acid and 5g sugar
(5:5 poison bait)
e. 10g powdered boric acid and 0g sugar
(10:0 poison bait)
Insects: The tested insects were composed of 360 female adult German cockroach collected at the kitchens of restaurants and households in Seoul.
The test was performed by the feeding method under conditions of 20℃ and 80% relative humidity, and observed for 72 hours.
The results were as follows:
1. The comparative mortalities were:
a. 44.3% by 1:9 poison bait
b. 79.4% by 2:8 poison bait
c. 96.7% by 4:6 poison bait
d. 88.3% by 5:5 poison bait
e. 91.1% by 10:0 poison bait. And then the most effective poison bait was 4:6 poison bait.
2. The most time-mortalities were:
a. 23.3% by 5:5 poison bait from 0 to 24 hours
b. 55.1% by 4:6 poison bait from 24 to 48 hours
c. 21.9% by 2:8 poison bait from 48 to 72 hours.
And then the most effective time was from 24 to 48 hours.

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