Study on the proliferation and interleukin-2 secreting treated by arsenic and fluoride in human lymphocytes in vitro 氟砷单独及联合对正常人淋巴细胞增殖及IL-2分泌情况的影响观察
Residue limits for chromium, cadmium, mercury, arsenic and fluoride in tea. 茶叶中铬,镉,汞,砷及氟化物限量。
Objective To study the features of DNA damage induced by arsenic, fluoride, citreoviridin ( CIT) and T-2 toxin in cultured SG C-7901 cells. 目的观察砷、氟、黄绿青霉素和T-2毒素对SGC-7901细胞基因组DNA的损伤作用及特点。
Combined Removal of Arsenic(ⅴ) and Fluoride from Drinking Water by Fe(ⅲ)-loading Ligand Exchange Cotton Adsorbent 载铁(Ⅲ)-配位体交换棉纤维素吸附剂对饮用水中砷(Ⅴ)和氟联合去除的研究
Studies on the UDS of Liver Cells in Rats Fed with Fluoride, Arsenic and Fluoride Combined with Arsenic in Drinking Water 氟、砷及氟砷联合经口染毒对大鼠肝UDS细胞影响的研究
The effect of the fluoride arsenic exposure on fluoride accumulation in organs of rat's offspring 氟砷联合染毒大鼠子代脏器中氟蓄积水平的研究
Study on chromosome damage induced by arsenic, fluoride and their combination in cultured human lymphocytes 氟砷联合染毒对正常人淋巴细胞染色体损伤的实验观察
Joint toxicity of arsenic and fluoride to three environmental organisms 砷与氟对三种环境生物的联合毒性研究
Objective: Our objective of this study is to observe the features of chromosome damage induced by arsenic, fluoride and their combination in cultured human lymphocytes. 目的:观察氟、砷单独及联合作用对正常人淋巴细胞染色体的损伤作用及特点。方法:采用双核淋巴细胞微核试验观察不同剂量氟、砷单独及联合作用对正常人淋巴细胞染色体的损伤情况。
An experimental study of combined effects of arsenic and fluoride on rat skeletal tissues 砷、氟对大鼠骨组织联合作用的实验研究
It indicates that arsenic may reduce the effect of fluoride on tooth and bone by reducing the absorption and cumulation of fluoride in the body. 结果表明砷可能通过减少氟的吸收及氟在组织蓄积而减轻氟对机体骨等矿化组织的损害作用,但这种拮抗作用很弱。
A synergism was observed between arsenic and fluoride on reducing the body weight of the rats; Results: 1. Experiment results showed that the body weight of the rats was of no difference among different diet groups. 砷与氟在对机体增长的抑制上呈协同作用;1、不同脂肪含量、脂肪组成的饮食,相同条件喂养大鼠,各组间体重无显著差异;
Objective To deepen the depth and widen the range of the surveillance on the distribution of high arsenic and high fluoride in Wusu City thus to provide scientific basis for prevention. 目的进一步明确乌苏市高砷、高氟区分布范围,为防治工作提供科学依据。
A SCGE study on DNA damage induced by arsenic, fluoride and their combination in cultured SGC-7901 cells 砷与氟单独及联合染毒对SGC-7901细胞基因组DNA损伤作用的SCGE法观察
Objective To study the features of DNA damage induced by arsenic, fluoride and their combination in cultured SGC 7901 cells. 目的观察砷、氟及砷氟联合染毒对SGC7901细胞基因组DNA的损伤作用及特点。
Objective: Aimed to examine the effects of concurrent fluoride arsenic exposure on fluoride accumulation in rat's offspring. 目的:探讨氟砷同时暴露对子代体内氟蓄积水平的影响。
The batch experiments ( the adsorption effects were examined under varying conditions of adsorption time, pH, initial concentration, co-existing anions, et al.) and long-term dynamic effects were used to describe the performance of arsenic and fluoride on granular of iron-zirconium oxide. 采用批式静态实验(如:吸附时间、pH、初始浓度、共存离子等因素的影响实验)和长期动态处理含砷含氟水效果的方法研究铁锆复合氧化物颗粒去除砷氟的性能。
Lowering fluoride concentration and removing arsenic from drinking water is an effective measure to improve water quality and prevent sickness related to fluoride and arsenic. The main methods include coagulation and precipitation, adsorption, ion exchange, membrane separation. 降氟除砷是改善水质、预防地氟病、地砷病的根本措施,主要有混凝沉淀法、吸附法、离子交换法、膜分离法等。
Iron-Zirconium oxide adsorbent was used for arsenic and fluoride removal in this study. 本文对制备的铁锆复合氧化物进行了去除水中As(V)、F-的吸附性能研究及机制探讨。
Lead and zinc smelting wastewater is mainly characterized by low pH, high concentration of zinc, lead, copper, arsenic, fluoride and other impurities. Its component is complicated and treatment process is very difficult. 铅锌冶炼废水主要表现为低pH值,高浓度锌、铅、铜、砷、氟等杂质,成分复杂且处理困难。