Intermittence belts of metal contaminated sediment have been formed along the urban riverside of the Yangtze River because of rapid urbanization and industrial
The dry sliding wear properties of Ti-6Al-4V alloy sliding against GCr15 steel under different velocities(between 0.2 and 1.2 m/s)and applied loads(from 30 to 9
Settling particles were collected from six stations at the Okinawa Trough and the East China Sea continental margin. Activities of U, Th, Pu isotopes and 210Pb
Export production in open oceans is still scarcely studied and poorly understood. New production, assumed to be an excellent indicator for export production, ha
Phenol is the basic raw material in the chemical industry, and becomes a major chemical matter to pollute the environment. The advance of electro-kinetic proces
Synthetic surfactants are among the most widely used chemicals in the world (around 10 millions of tons are produced per year), mainly as key components in dete
微管相关蛋白中的微管相关蛋白2(microtubule-associated protein 2,MAP2)存在于正常黑素细胞的胞浆内,具有稳定微管束,保持色素细胞树枝状形态学特征的作用[1].在原位、侵袭性及转移性黑素瘤细胞中,MAP2基因的表达逐渐下降[2].为探讨是否由于MAP2基因的缺失造成了肿瘤的侵袭,MAP2基因的超表达是否会对肿瘤的生长产生抑制作用,同时探索一种基因治疗恶性黑素瘤的理
The mineral features, ash composition, ash fusion temperature of Huainan coals were investigated by CCSEM, X-ray fluorescence (XRF) and JIS (Japan Industrial S
Objective: To detect the effect of TDI on mice lung and liver. Method: Use LCMS with AO dye to analyze the content change of DNA and RNA in mice lung and liver