ʱҪأӺָʾĿǼǷHpڣHpڻֽأpHߣӺָʾ졣(3)ʱ轫òںĿҲΪ˻õһ䡣(4)ȾHpܽطֽΪNH3CO2еCͨжǷȾHp
5(1)ά (2)ά (3)Ϳƽ巨 (1)ɸѡάطֽʱάطḻкн϶άطֽ(2)ɸѡάطֽӦάΪΨһ̼Դֻάطֽܹܵƣ(3)άطֽøչȾҺмϡͿƽ巨ֺչȾҺάطӦʺɫάطֽľΧȦ
ר4 øоӦ
1(1)ȩ רһ ά (2)øĻ (3)
2(1)øʵ¶ ø ø֬ø (2)רһ
(3)ûв죬Ϊʹøʧ
(4)δøĹ̶Ϊøδ̶ڲˮϣҲظ
(1)ɱݿ֪ϴ·ȥķмøʵ¶ȡȥѪõʱԽ϶̣ѪյҪɷǵʣ˵ϴ·м˵øȥѪպõʱ䶼Խ϶̣˵ϴ·м˵ø֬ø(2)סϴЧIJ죬Ҫԭøͬ˵øרһԡ(3)øºͣ(80 )ʹøʧ3֮ûв졣(4)ڼøϴ·еøδ̶ڲˮϣҲظãûøĹ̶
3(1) ̼ ѡ (2) (3)С
(4)(ø) (տɵߵ) 4(1)C (2) (3)
ø 0.6% 0.8% 1.0% 1.2% 1.4% 1 / / / / / 2 / / / / / 3 / / / / / ƽֵ / / / / / (4) (5)C (1)ɸѡܷ֬øϸҪмض̼Դ֬øϸǡĸ(2)ݱ֪̼ԴΪʱøߣ
֬ø̼ԴΪǡ(3)ĿŨΪ1.0%ҪŨݶȵIJֵΪ0.2%һ趨Ũݶȡ(4)ĿҪȷ̼ԴŨȵϣԼҪ̼ԴҪеԴabϺͿɿ̼ԴԴֱںŨʡ(5)Ҫڹ̶ʱʧڶظʹúάȶøͼֻC顣
5(1)ȴ
(2)CaCl2Һ ʹγ (3)
(4)ˮϴ ΪʹҺĸֽӴ
(1)ܻõĺҪȴ£ĽĸϸƱҺʹĸϸʧ(2)ҺCaCl2Һй̶ĸϸͼ1XҺΪCaCl2Һʹγ顣(3)ͼ3ʾ鲻ԲλԲΣ˵˽ںŨƫעеĻҺƽٶȹγɵġ(4)Ʊˮϴ(ȥCaCl2)תƵͼ2װнзͣнĿʹҺĸϸֽӴڷ̵˳С
ר356 ֲ֯
DNA͵ʼֲЧɷֵȡ
1.(1)ֲ ֲϸȫ (2)Ũ ѹ
(3)30 g/L ŨȵǼܽϺõѹΪϸṩ̼Դ ѷֻ ͬʱʹ
ѹϸʧˮ
(1)ֲ֯ĻʵΪƱMSֲ֡ԡࡣֲֲ֯ϸȫԣ(2)ʱҪݸĸҺŨװõиѹ(3)پͼʾ֪ŨΪ30 g/Lʱյߣ֯γɣԭǸŨȵǼܽϺõѹΪϸṩ̼Դֲγ֯Ĺ̳Ϊѷֻ֯غϸͬʱʹ߷ֻƵʣ·ֻɸѿŨΪ90 g/Lʱѹϸʧˮ֯γɡ
2(1)DNAӾ˫ṹDNAмĻ (2) ø
(3)3 ԭϣṩ ԭ (4)¶ (5) (1)PCRֳƶøʽӦһ⸴ضDNAӵĺϳɼPCRܰijһDNAƬνݵԭDNAӾ˫ṹDNAмĻԡ(2)ʹDNA˫һǴΪϸڽøʹ˼ѡ(3)¶Ƚʱģ3˽ϣDNAۺø£ģ죬պϳ2DNAӣ˹мԭϣṩѭԭǼԭ(4)PCRıҪģ塢ԭϡATPø⣬ٻҪҺ廷˵¶Ⱥ(5)PCRһҪʮѭÿѭɷΪԡԺ衣
3(1)ABD (2)A
(3)2 mol/L 2 mol/L ƾ 95%
(4)4 dzɫ ɫ
4(1)ϸϸˣDNAʺȡDNA˺ϸϸˣѪ쵰ḻʺȡѪ쵰
(2)ԷĴС СĶ (3)ˮ ӵ (4)ˮ (5)()Һ
(1)ĺϸϸˣDNAḻ˵ĺϸϸˣѪ쵰ḻ(2)ɫǶ壬ʷСͨڲʷӴ⣬Ѹͨ(3)ʵȡͷʵУҪˮϴӺϸȥӵס(4)ϸˮƺķѪ쵰ס(5)ʱҪpHΪ7.0ỺҺС
5(1)ѹե ʯˮ (2)̼Դ͵Դ Խ (3)С
(4)Ƥлܼ ʵӳȡʱ(ȡʱΪ1.5 h) ʵȡ¶(ȡ¶Ϊ55)
(1)ˮȡͣƤЧɷϩˮ⣬һѹեȡȥʵķDzùˡ(2)طӺCHONԪأʿΪṩ̼Դ͵ԴͬĵʣԽӾٶԽ(3)־ʵʱڳ²ƽϣ־ΪĵȦͨⶨȦĴСȽƤͺص־Ч(4)ƤͿܽлܼҲȡá