Effect of sublethal doses of deltamethrin and phoxim on enzyme activity of Blattella germanica 溴氰菊酯和辛硫磷亚致死剂量对德国小蠊酶活性的影响
But pathological changes were not found in any parts of the body after a single sublethal dose of microwave radiation. 微波急性一次辐射未致死动物的脏器未发现明显的病理变化。
Lufenurons 'Sublethal Effect on the Growth, Development and Fecundity of Helicoverpa armigera 虱螨脲亚致死剂量对棉铃虫生长发育和繁殖力的影响
After adapting to certain sublethal environmental stress, bacteria often exhibit enhanced tolerance to such stress, and are also cross protected against heterogeneous stresses. 在非致死的环境压力下适应过的菌体,往往会具有更高的耐受性,甚至产生交叉保护作用的情形。
The Effect of Bronchopulmonary Dysplasia and Chronic Sublethal Hypoxia on Very Immature Brainstem His body has set. 支气管肺发育不良和慢性亚致死性缺氧对未成熟脑干的影响他的身体已发育成熟了。
Still another change to the experimental model: a sublethal dose of E coli was administered and the animals were observed. 对实验模型还进行了另一种变化:给动物注射亚致死剂量的大肠杆菌,并进行观察。
Objective: To investigate the effect of the sublethal X irradiation ( XI) on antioxidation in adriamycin induced nephropathy ( AIN) of Wistar rats. 目的:研究次致死量X线照射对阿霉素肾病(AIN)大鼠抗氧化功能的影响。
The results showed the impact of sublethal doses of imidacloprid on adult aphid of F0 generation mostly shortened longevity and depressed the total fecundity; 结果表明,吡虫啉亚致死剂量对桃蚜室内种群F0代成蚜的胁迫效应主要表现为降低繁殖力与缩短成蚜寿命;
Trigger substance is the endogenous substance that released in episodes of sublethal ischemia. 触发物质主要是指预适应性短暂缺血时释放的大量内源性活性物质,在受体水平发挥作用。
Summarized from the studies all these years, recoverability and recovery rate of the toxic effect are more important in risk evaluation as the sublethal effect becomes more popular. 根据这些年的研究,由于污染物的亚致死影响越来越普遍,故有毒影响的可恢复性及恢复速度在危险性评价中就显得更为重要。
Sublethal temperature might be suitable for polyploid inducement of cold shocks. 亚致死温度是低温诱导多倍体的合适温度。
Effects of deltamethrin on chemical communication of male Asian corn borer to sex pheromone under sublethal dosage 亚致死剂量溴氰菊酯对亚洲玉米螟雄蛾性信息素通讯行为的影响
Acute, sublethal and chronic toxicity of two representative intermediates of anthraquinone dyestuffs, 1,8-dihydroxy anthraquinone ( 1,8-dihAQ) and 1-amino anthraquinone ( 1-aAQ), to Daphnia magna were assessed. 实验研究了两种代表性蒽醌染料中间体(1,8-二羟基蒽醌(1,8-dihAQ)和1-氨基蒽醌(1-aAQ))对大型溞(Daphniamagna)的急性、亚致死性及慢性毒性效应。
In order to know the sublethal effect of glutaraldehyde at low concentration on bacterial spore, suspension quantitative bactericidal test and ultrasonic resuscitation method were used to examine the efficacy of glutaraldehyde in killing spores of Bacillus subtilis var. niger. 为了解低浓度戊二醛对细菌芽胞的亚致死作用,采用悬液定量杀菌试验与超声波复苏的方法,检测了戊二醛对枯草杆菌黑色变种芽胞的杀灭效果。
Effect of sublethal X-irradiation on the antioxidation in adriamycin-induced nephropathy of Wistar rats 次致死量X线照射对阿霉素肾病大鼠抗氧化功能的影响
After being treated at the sublethal dosages, the mortality of tested insects increased with fipronil concentration and observation time. 亚致死剂量锐劲特处理小菜蛾试虫后,其死亡率随着剂量的升高、观察时间的延长而增加。
The kinetics of repair of sublethal damage was studied on cervical spinal cord in rats after fractionated irradiation. 本文研究了大鼠颈部脊髓分割照射后的亚致死性损伤修复过程。
Sublethal effect of insect virus on the Lepidoptera defoliators 昆虫病毒对鳞翅目食叶害虫的亚致死作用
Study of the time of sublethal cerebral ischemia and the protective effects 亚致死预缺血强度及保护性时窗的研究
Sublethal Effects of Densonucleosis virus on Reproduction in Female Adults of Periplaneta fuliginosa 黑胸大蠊浓核症病毒对雌成虫生殖的亚致死影响
The proportion of damaged cells depends on the species of microorganisms, electric field strength and treatment time. S. aureus was the most resistant microorganism which showed the highest sublethal injury proportion. 损伤亚死微生物的比例与微生物的种类、电场强度和处理时间有关。其中金黄色葡萄球菌对PEF的抵抗性最强,产生的损伤亚死细胞也最多。
Similar to the effect on blood cells, first stimulation and then inhibition effect were indicated in the effects of sublethal doses on immunization-related phenol oxidase activity. 与免疫有关的酚氧化酶活性在亚致死剂量农药处理下影响类似于血细胞,出现先刺激后抑制的效应。
Understanding the sublethal effect of pesticides is important for rational application of pesticides. 明确杀虫剂的亚致死效应对于农药的合理使用具有重要指导意义。
In this article, we made some studies on screening insecticides for controlling S. exigua, the effects of sublethal doses of insecticides on target and insecticide-detoxifying enzymes, as well as the impact of temperature on growth and development of S. exigua. 本文对甜菜夜蛾的防治药剂进行了室内筛选,并研究了杀虫剂亚致死剂量对甜菜夜蛾靶标酶及解毒酶的影响以及温度对甜菜夜蛾生长发育的影响。
More and more studies have shown that xenobiotic compounds at sublethal doses could induce a variety of toxicities on the organisms. 越来越多的研究表明,亚致死剂量外源化合物能对生物体产生多种毒性效应,危害生物体健康。
The data from clinical and basic research suggested that, sublethal dose of gamma knife could produce an antiepileptic effect without causing subsequent functional impairment in target areas, but its mechanism remains unclear, which limits further optimization of treatment. 来自临床及基础研究的资料提示,亚坏死剂量的伽玛刀照射可在不损伤靶区组织功能的情况下发挥抗癫痫作用,但机理尚不明确,限制了伽玛刀治疗的进一步优化。
Effects of tested insecticides at sublethal doses on digestive enzymes varied with insecticide varieties, the time after treatment. 几种稻田杀虫剂亚致死剂量的农药处理对拟水狼蛛消化酶影响随农药品种、时间而变。
However, the combined effects of high or low temperature and sublethal doses of pesticides on the reproduction of adult males or females have not been investigated. 然而温度和杀虫剂亚致死剂量对雌虫或雄虫生殖的联合作用的影响却未见报道。