熏蒸作用
- 网络fumigation action;action of fumigant poisoning
-
E605和666对于棉蚜的熏蒸作用
Fumigation Action of E605 and 666 against Cotton Aphids
-
六六六对于飞蝗蝻期的熏蒸作用
Fumigation Action of 666 against Nymphs of the Migratory Locust
-
姜黄平行提取物对嗜卷书虱的熏蒸作用相对较强,其中甲醇提取物的活性最高,24h的校正死亡率为91.53%。
The highest fumigation activity of methanol extract among all of parallel extracts was highest and corrected mortality after 24h was 91.53 % . There was stronger contact action against Rhopalosiphum maidis in petroleum ether and benzene extracts .
-
用1ml的复方精油,熏蒸作用15min,可完全杀灭涂抹在营养琼脂平板表面上的大肠杆菌,对金黄色葡萄球菌的杀灭率为99%。
Fumigation with 1 ml of the compound essential oils for 15 min could kill completely the Escherichia coli and 99 % of Staphylococcus aureus smeared on the nutrient agar plate .
-
结果,在1m3的密闭空间内,用2ml植物复方精油,熏蒸作用30min,对纸片上大肠杆菌平均杀灭率为99%以上;对金黄色葡萄球菌平均杀灭率为70%以上。
Results : Fumigation with 2 ml of plant compound essential oils for 30 min in a 1 m ~ 3 closed space killed over 99 % in average of Escherichia coli and over 70 % in average of Staphylococcus aureus on paper strips .
-
高良姜根茎提取物对烟草甲的熏蒸作用
Fumigation toxicity of Alpinia officinarum rhizome extract against Lasioderma serricorne
-
磷化铝和溴甲烷对稻水象甲熏蒸作用研究初报
A Preliminary Study on the Fumigation Effect of Aluminium Phosphide and Methyl Bromide on Rice Water Weevils
-
川乌头总生物碱对供试昆虫具有很强的触杀、麻醉和拒食作用,有一定的杀卵作用,同时对子代幼虫存活有一定的影响,无熏蒸作用。
The alkaloids on the tested insects have strong contact , stomach toxicity and paralytic and antifeeding effects , certain role in killing the eggs , and impact on larval survival , but no fumigation effect . 3 .
-
八角叶的乙醇、丙酮、乙酸乙酯和石油醚4种溶剂提取物对榕管蓟马成虫均有较强的驱避作用和熏蒸作用,其中丙酮提取物的驱避作用和熏蒸作用最强,石油醚最弱。
The ethanol , acetone , ethyl acetate and petroleum ether , etc. four extracts all had a strong repellent and fumigate effect , and the repellent and fumigate effect of the acetone extract was strongest while that of petroleum ether extract was weakest among them .
-
五种植物精油对蚊虫的熏蒸毒杀作用及驱避效果的研究
Study on Insecticidal and Repellent Activity of Five Essential Oils Against Culex Pipiens Quinquefasciatus and Aedes Albopictus ; Observation on mosquito repelling efficacy of one kind of controlled released formulation
-
当熏蒸剂作用于目标生物体时,为限制其泄漏到其他地方对人体健康造成威胁,有必要密封保持熏蒸气体。
It is necessary to contain the fumigant gas while it acts on the target organisms and to restrict its escape into areas where it may be dangerous to human health .
-
为了解荔枝蝽臭腺提取物的生物活性,本文进行其杀虫活性及熏蒸毒杀作用机理的初步研究,该研究方向尚未见报道。
To understand the biological activity of the scent gland extracts from litchi stink bug , the common pests and pathogens were used to test the insecticidal activity of scent gland extracts , and there has no report about this research .
-
这些植物样品对试虫均无明显接触和熏蒸杀虫作用,其作用方式和作用机理有待于进一步探讨。
The effective samples selected out of the plant samples collected did not show contact and fumigant toxicity to the test insect in our experiments . The mode of action and mechanism of the plant materials will be investigated in farther experiments .
-
甲酸乙酯对储粮害虫的熏蒸活性及作用机理研究
Studies on the Fumigation Activities and Mechanisms of Ethyl Formate to Several Stored Grain Insect Pests
-
粗提物无熏蒸和拒食作用,内吸和杀蛹作用不强,但都具有较好的麻醉和生长发育抑制作用。
Extracts had no fumigation action and antifeeding action , it had the lower systemic action and contact effects to pupae , but it had strong anaesthesia action and development inhibition to the M.separate .
-
甲醛熏蒸对HBsAg破坏作用影响因素的研究
Study on Influence Factors of Formaldehyde Fumigation in Destroying HBsAg According to Orthogonal Design
-
结果表明,莰酮对天牛成虫有较强的驱避、熏蒸和触杀作用。
The results showed that camphor had obviously repellent , fumigation and contact actions .
-
具有触杀和熏蒸双重特性,作用快速且持久,比单纯的丙酸稳定,通过酸盐的合理配比,综合兼顾了饲料的前期与中后期保存需求。
Double-function of touch-killing and suffocating , can operate quickly and act for a long time , is more stable than pure propionic acid .
-
本试验得到主要结果如下:采用三角瓶密闭熏蒸法测定了荔枝蝽臭腺提取物对害虫的熏蒸作用,结果表明:荔枝蝽雌、雄成虫臭腺提取物对供试害虫具有明显的熏蒸作用。
The research results were as follows : The fumigation action of the scent gland extracts was tested by flask sealed fumigation . The scent gland extracts of female and male adults have significant fumigation effect on the tested pests .