trp-1、trp-2、trp-3和trp-4是链孢霉属不同基因中的突变,而且都导致色氨酸缺陷。这些突变体对色氨酸合成途径的假设中间产物有如下反应: trp-1在添加邻氨基苯甲酸、吲哚甘油磷酸、吲哚和色氨酸时可生长; trp-2在添加吲哚和色氨酸时可生长; trp-3在添加吲哚甘油磷酸、吲哚和色氨酸时可生长; trp-4只...
trp-1、trp-2、trp-3和trp-4是链孢霉属不同基因中的突变,而且都导致色氨酸缺陷。这些突变体对色氨酸合成途径的假设中间产物有如下反应: trp-1在添加邻氨基苯甲酸、吲哚甘油磷酸、吲哚和色氨酸时可生长; trp-2在添加吲哚和色氨酸时可生长; trp-3在添加吲哚甘油磷酸、吲哚和色氨酸时可生长; ...
假设中间产物有如下反应: trp-1在添加邻氨基苯甲酸、吲哚甘油磷酸、吲哚和色氨酸时可生长; trp-2在添加吲哚和色氨酸时可生长; trp-3在添加吲哚甘油磷酸、吲哚和色氨酸时可生长; trp-4只有添加色氨酸时可生长。 请问色氨酸合成的可能途径是什么? 查看答案更多“trp-1、trp-2、trp-3和trp-4是链孢霉属不同基因...
Kippenberger,S,Loitsch,Solano,F,Bernd,A,Kaufmann,R.Quantification of tyrosinase, TRP-1, and Trp-2 transcripts in human melanocytes by reverse transcriptase-competitive multiplex PCR–regulation by steroid hormones. Journal of Investigative Dermatology . 1998...
trp-1、trp-2、trp-3和trp-4是链孢霉属不同基因中的突变,而且都导致色氨酸缺陷。这些突变体对色氨酸合成途径的假设中间产物有如下反应: trp-1在添加邻氨基苯甲酸、吲哚甘油磷酸、吲哚和色氨酸时可生长; trp-2在添加吲哚和色氨酸时可生长; trp-3在添加吲哚甘油磷酸、吲哚和色氨酸时可生长; ...
Heterocyclic amines, 3-amino-1,4-dimethyl-5 H-pyrido[4,3- b]indole (Trp-P-1) and 3-amino-1-methyl-5 H-pyrido[4,3- b]indole (Trp-P-2), are known to be produced in food by cooking and are carcinogenic. These amines were found to be accumulated in clonal rat pheochromocytoma PC...
The present invention relates to a pharmaceutical composition comprising trp-1 and trp-2 genes or proteins coded therefrom for prevention or treatment of gait abnormality associated syndrome, and to uses of mutant genes of the trp-1 and trp-2 or the proteins thereof as markers for the gait ...
2.实验研究:补肾化瘀组黑素细胞TYR,TRP-1,TRP-2的表达量高于白灵片组黑素细胞同种分子表达. 结论: 1.补肾化瘀中药复方治疗白癜风具有较好的临床疗效,其作用机制可能与中药复方能增强黑素细胞分化标记分子的的表达量有关. 2.补肾化瘀复方组相对于白灵片组,其黑素细胞酪氨酸酶及其相关蛋白1和2的表达量更高,更...
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Tryptophan pyrolysis products, Trp-P-1 and Trp-P-2, were activated to metabolites mutagenic to Salmonella typhimurium by cytochrome P-450 purified from rat liver microsomes. Of the four purified cytochrome P-450 preparations tested, PCB P-448 and MC P-448 showed high activity, while PCB P-45...