介绍酶的概念、作用特点 和分类、命名,讨论酶的结构特征和催化 功能以及酶专一性及高效催化的策略,进 而讨论影响酶作用的主要因素。对酶工程 和酶的应用作一般介绍

SBA-40型谷氨酸(乳酸)-葡萄糖双功能分析仪 仪器处在随时通 电状态,测定时 按一下开关

1、乔木、灌木或木质藤本,稀为草本; 2、茎有多量的髓。叶常互生,单叶、掌状复叶或羽状复叶;托叶常与叶柄基部合生成鞘状,稀无托叶;

1、乔木或灌木,单干直立,多不分枝,稀为藤本。 2、叶常绿,大形,互生,掌状分裂或为羽状复叶,多 集生于树干顶部,形成“棕榈型”树冠,或在攀援的 种类中散生。叶柄基部常扩大成纤维状的鞘

0世纪90年代,被誉为生命科学“登月计划”的伟大科学工 程—“人类基因组计划”( Human Genome Project,HGP)正式 启动,近二十年来科学家们所走过的是一条充满艰辛的路,同 时也是一条谱写辉煌的路

Systems Biology x Network Biology GOAL: develop a quantitative understanding of the biological function of genetic and biochemical networks INPUT

I Systems Microbiology(13 Lectures 7hece∥ as a we∥}- stirred boc/ nem/ca/ reactor Introduction 2 Chemical kinetics, Equilibrium binding, cooperativity L3 Lambda phage L4 Stability analysis L5-6 Genetic switches

Note final ps For question 2(a)the value of k'in the final equation(Eq 3b) needs to be rescaled Tuesday lecture will be for questions on the last problem set Juan)

Alternative views on gradient sensing Postma and van hastert. 'a diffusion-translocation model for gradient sensing by chemotactic cells Biophys.J.81,1314(2001) Levchenko and Iglesias. Models of eukaryotic gradient sensing: applications to chemotaxis of amoeba and neutrophils

Review L15 Turing-Gierer-Meinhardt models Local excitation, global inhibition