chemical modification

基本解釋

In further experiments, they found that removal of these proteins depends on the chemical modification of the GluA1 protein.
在進一步的實驗中，他們發(fā)現(xiàn)移除這些蛋白質要依賴于GluA1蛋白質的化學改質（chemical modification）。
Other work has focused on histone acetylation, a chemical modification that unwinds DNA from protein spools called histones, thereby enabling gene activity.
其他的工作集中在組蛋白乙?；@種化學修飾可以使DNA從組蛋白纏繞中解離出來，產生基因活性。
Mice lacking this chemical modification of GluA1 recovered fear memories induced by loud tones, whereas littermates that still had normal GluA1 protein did not recover the same fear memories.
缺乏這種GluA1化學改質的老鼠會重新出現(xiàn)由響亮的聲音造成的恐懼記憶，而同窩出生的老鼠中仍然擁有正常GluA1蛋白質的老鼠不會重新出現(xiàn)相同的恐懼記憶。

They made every minor modification they could to that chemical, and came up with the MLN4670 molecule.
FORBES: Millennium Drug Bodes Well For Industry

化學修飾
化學改性
The method of chitosan chemical modification were reviewed and its development were prospected in the paper.
文章綜述了殼聚糖的化學改性方法并展望其發(fā)展前景。
結構修飾
Some primary research to the chemical modification of tetracyclines were carried out . Several tetracycline derivatives were prepared.
我們對四環(huán)素類抗生素的化學反應和結構修飾進行了一些初步的探索，制備了一些四環(huán)素類衍生物。
化學改質
化學改變

化學修飾
Chemical modification studies showed that the sulfhydryl, guanido, amino, carboxyl and indolyl groups may par ticipate in the active center of the enzyme.
化學修飾實驗發(fā)現(xiàn):巰基、胍基、氨基、羧基和吲哚基可能參與酶活性中心的組成。
化學改變

化學改性
The reactivity of cotton fibers with reactive dye is enhanced by chemical modification and crosslinking, and the depth of shade and color-fastness are improved.
棉纖維通過化學改性和交聯(lián)作用,增加棉纖維與活性染料的反應能力,達到增深和提高染色牢度的目的。
化學修飾
Chemical modification of CNTs can help it to disperse homogeneously throughout the matrix.
2．CNTs的化學修飾可以幫助其在聚合物基體中的均勻分散。
醫(yī)藥科學
結構修飾
The prevalence of antibiotic resistance in bacterial pathogens has been becoming a serious worldwide health problem, several classes of novel chemical modification compounds such as ketolides and 4"-carbamate macrolides derivatives have good antibacterial activity against macrolide-resistant bacteria.
當前世界范圍內耐藥菌問題日益嚴峻,采用化學方法對大環(huán)內酯進行結構修飾已經(jīng)獲得了幾類對耐藥菌有良好抗菌活性的化合物,如酮內酯類和4”-氨基甲酸酯類化合物。
成酯修飾