酶锟竭伙拷锟斤拷锟矫碉拷锟斤拷锟絚

锟斤拷源锟斤拷锟竭匡拷锟絎(w锟斤拷ng)锟斤拷锟斤拷 2023-01-30 21:13:12

[锟斤拷(bi锟斤拷o)锟斤拷锟斤拷2023锟竭匡拷锟斤拷锟絎(xu锟斤拷)知锟絉锟絚]

锟斤拷锟斤拷酶锟竭伙拷锟侥凤拷锟斤拷(y锟斤拷ng)锟絣锟斤拷锟截和ｏ拷酶锟劫凤拷锟斤拷(y锟斤拷ng)一锟斤拷要锟斤拷锟节筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷A锟饺等溫和的條锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷酶锟斤拷锟斤拷锟絟(hu锟斤拷n)锟斤拷锟斤拷變锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷變锟斤拷失去锟斤拷锟皆★拷

锟斤拷锟斤拷1酶锟竭伙拷锟斤拷锟矫碉拷锟斤拷锟絚

锟斤拷锟斤拷1.锟竭度的催伙拷效锟斤拷

锟斤拷锟斤拷一锟斤拷锟秸�锟斤拷酶锟劫凤拷锟斤拷(y锟斤拷ng)锟劫度比非催伙拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟界，锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷H2O2+H2O2→2H2O+O2??

锟斤拷锟斤拷锟节無锟竭伙拷锟斤拷锟絩锟斤拷锟斤拷罨拷锟�18锟斤拷000锟斤拷/锟剿凤拷锟斤拷;锟絲锟絯锟絑锟斤拷锟节時锟斤拷锟斤拷罨拷锟�11锟斤拷700锟斤拷/锟剿凤拷锟斤拷;锟斤拷锟絕锟斤拷锟斤拷锟斤拷酶(catalase)锟斤拷锟节時锟斤拷锟紿锟斤拷罨拷锟�2锟斤拷000锟斤拷/锟剿凤拷锟斤拷锟斤拷锟铰★拷

锟斤拷锟斤拷2.锟竭度的岋拷一锟斤拷

锟斤拷锟斤拷一锟絅酶只锟斤拷锟斤拷锟斤拷一類伙拷锟斤拷锟斤拷锟揭伙拷锟斤拷幕锟斤拷W(xu锟斤拷)锟絀锟斤拷锟皆达拷锟組(j锟斤拷n)一锟斤拷锟侥伙拷锟絎(xu锟斤拷)變锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟侥產(ch锟斤拷n)锟斤拷锟斤拷锟紷锟絅锟紽(xi锟斤拷n)锟斤拷Q锟斤拷酶锟斤拷锟截拷锟皆伙拷?q锟斤拷)锟揭伙拷?specificity)锟斤拷锟斤拷酶锟竭伙拷锟侥伙拷锟斤拷锟斤拷Q锟斤拷該酶锟侥碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟�(substrate)锟斤拷

锟斤拷锟斤拷酶锟斤拷锟斤拷锟斤拷膶锟揭伙拷锟酵拷锟斤拷譃锟斤拷锟斤拷聨追N:

锟斤拷锟斤拷(1)锟絕锟斤拷锟截拷锟斤拷(absolute specifictity)

锟斤拷锟斤拷锟叫碉拷酶只锟斤拷锟斤拷锟斤拷一锟絅锟斤拷锟斤拷a(ch锟斤拷n)锟斤拷一锟斤拷锟侥凤拷锟斤拷(y锟斤拷ng)锟斤拷锟絈锟斤拷^锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷酶(urease)锟斤拷只锟杰催伙拷锟斤拷锟斤拷水锟斤拷锟絅H3锟斤拷CO2锟斤拷锟斤拷锟斤拷锟杰催伙拷锟阶伙拷锟斤拷锟斤拷水锟解。

锟斤拷锟斤拷(2)锟斤拷锟斤拷锟截拷锟斤拷(relative specificity)

锟斤拷锟斤拷一锟絅酶锟斤拷锟斤拷锟斤拷锟斤拷一類伙拷锟斤拷锟斤拷锟揭伙拷N锟斤拷锟絎(xu锟斤拷)锟絀锟斤拷锟紷锟絅锟斤拷太锟斤拷(y锟斤拷n)锟斤拷膶锟揭伙拷苑Q锟斤拷锟斤拷锟斤拷锟斤拷一锟皆★拷锟斤拷脂锟斤拷酶(lipase)锟斤拷锟紿水锟斤拷脂锟斤拷锟斤拷也锟斤拷水锟解簡锟轿碉拷锟斤拷锟�;锟斤拷锟斤拷酶(phosphatase)锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟給論锟角革拷锟酵碉拷還锟斤拷一元锟斤拷锟斤拷拥锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷杀锟斤拷锟剿拷锟�锟斤拷

锟斤拷锟斤拷(3)锟斤拷锟絯锟斤拷锟斤拷(g锟斤拷u)锟截拷锟斤拷(stereopecificity)

锟斤拷锟斤拷酶锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷w锟斤拷(g锟斤拷u)锟酵碉拷锟截拷要锟斤拷锟斤拷锟絈锟斤拷锟斤拷锟絯锟斤拷锟斤拷(g锟斤拷u)锟斤拷一锟皆伙拷锟截拷锟斤拷锟斤拷锟斤拷α-锟斤拷锟斤拷酶(α-amylase)只锟斤拷水锟斤拷锟斤拷锟斤拷锟�α-1锟斤拷4-锟斤拷锟斤拷锟絀锟斤拷锟斤拷锟斤拷水锟斤拷锟絯锟絊锟斤拷锟叫碉拷'β-1锟斤拷4-锟斤拷锟斤拷锟絀;L-锟斤拷锟斤拷脫锟斤拷酶(L-lacticacid dehydrogenase)锟侥碉拷锟斤拷只锟斤拷锟斤拷L锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷D锟斤拷锟斤拷锟结。酶锟斤拷锟斤拷锟絯锟斤拷锟斤拷(g锟斤拷u)锟截拷锟皆憋拷锟斤拷锟斤拷酶锟絚锟斤拷锟斤拷慕Y(ji锟斤拷)锟较ｏ拷锟斤拷锟劫达拷锟斤拷锟斤拷锟斤拷锟結(ji锟斤拷)锟斤拷锟絚锟斤拷

锟斤拷锟斤拷3.酶锟斤拷锟皆的匡拷锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟斤拷

锟斤拷锟斤拷酶锟斤拷锟斤拷锟斤拷锟絯锟侥組锟缴成凤拷锟斤拷锟斤拷锟絯锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)一锟接ｏ拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷(n锟斤拷i)锟斤拷陳达拷锟絰锟斤拷酶锟侥催伙拷锟斤拷锟斤拷也锟杰多方锟斤拷锟斤拷{(di锟斤拷o)锟截★拷锟斤拷锟斤拷锟斤拷酶锟斤拷锟斤拷锟斤拷铣傻锟斤拷T锟斤拷(d锟斤拷o)锟斤拷锟斤拷锟斤拷锟矫革拷幕锟斤拷W(xu锟斤拷)锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷{(di锟斤拷o)锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絰锟斤對酶锟侥凤拷锟斤拷锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟斤拷酶锟侥別锟斤拷(g锟斤拷u)锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟皆硷拷锟斤拷(j锟斤拷ng)锟絯液锟斤拷锟截碉拷锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟紷些锟絳(di锟斤拷o)锟截憋拷锟紺酶锟斤拷锟絯锟斤拷(n锟斤拷i)锟斤拷陳达拷锟絰锟叫發(f锟斤拷)锟絔锟斤拷恰锟斤拷锟斤拷值拇呋锟斤拷锟斤拷锟�锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷械姆N锟絅锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟杰夛拷锟叫條锟斤拷锟斤拷锟斤拷锟絝(xi锟斤拷)锟絳(di锟斤拷o)一锟铰碉拷锟組(j锟斤拷n)锟斤拷锟斤拷

锟斤拷锟斤拷4.酶锟斤拷锟皆的诧拷锟斤拷(w锟斤拷n)锟斤拷锟斤拷

锟斤拷锟斤拷酶锟角碉拷锟斤拷锟絴(zh锟斤拷)锟斤拷酶锟劫凤拷锟斤拷(y锟斤拷ng)要锟斤拷一锟斤拷锟斤拷pH锟斤拷锟截度等溫和的條锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟紸锟斤拷锟叫機(j锟斤拷)锟杰勶拷锟斤拷锟截斤拷锟斤拷锟絵锟斤拷锟竭溫★拷锟斤拷锟解線锟斤拷锟斤拷锟斤拷锟斤拷蕩锟斤拷锟轿猴拷使锟斤拷锟斤拷锟絴(zh锟斤拷)變锟皆碉拷锟斤拷锟斤拷锟斤拷锟截讹拷锟斤拷锟斤拷使酶變锟皆讹拷失去锟斤拷呋锟斤拷锟斤拷锟�锟斤拷

锟斤拷锟斤拷2什么锟斤拷酶锟竭伙拷

锟斤拷锟斤拷酶锟竭伙拷锟斤拷锟皆匡拷锟斤拷锟角斤拷锟节撅拷锟斤拷锟絚锟角撅拷锟斤拷呋锟斤拷锟斤拷锟�(y锟斤拷ng)之锟絞锟斤拷一锟絅锟竭伙拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟饺匡拷锟皆匡拷锟斤拷锟角凤拷锟斤拷(y锟斤拷ng)锟斤拷锟絚酶锟轿筹拷锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷锟皆匡拷锟斤拷锟斤拷锟斤拷酶锟侥憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷然锟斤拷锟斤拷锟組(j锟斤拷n)锟叫凤拷锟斤拷(y锟斤拷ng)锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷锟絎(xu锟斤拷)知锟絉锟絚锟絉锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷見锟斤拷還原锟斤拷锟斤拷锟斤拷些

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟竭★拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷志愿锟斤拷锟斤拷取锟斤拷?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號