µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

ÉúÎﻯѧ¿ÎºóϰÌâ´ð°¸¼¯-»¯¹¤³ö°æÉ繤¿ÆÀàµÚ¶þ°æ

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/7/7 5:15:35 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

³öÆä¿ÉÄܵķÖ×Óʽ¡£

½â£º pH¸ß= pKa2+lgn(OH-)/(n(AA)-n OH))

10.4= 9.7+lg0.01/( n(AA)- 0.01) n(AA) =0.012

M=1.068/0.012=89mol/g ¿ÉÄܵķÖ×Óʽ:C3H7O2N,Ϊ±û°±Ëá¡£

4¡¢ÒÑÖªLysµÄ¦Å-°±»ùµÄpKa¡äΪ10.5£¬ÎÊÔÚpH 9.5ʱ£¬LysË®ÈÜÒºÖн«ÓжàÉÙÕâÖÖ»ùÍŸø³öÖÊ×Ó£¿

½â£ºpH = pK +Log[A-]£¯[HA] 9.5=10.5+ Log[NH2]£¯[NH3+] [NH2]£¯[NH3+]=1/10 [NH2]: 1/11;[NH3+]=10/11

5¡¢ÓÐÒ»¸öëĶΣ¬¾­ËáË®½â²â¶¨ÓÐ4¸ö°±»ùËá×é³É¡£ÓÃÒȵ°°×øˮ½â³ÉΪÁ½¸öƬ¶Î£»ÆäÖÐÒ»¸öƬ¶ÎÔÚ280nmÓÐÇ¿µÄ¹âÎüÊÕ£¬²¢ÇÒPauly·´Ó¦£¬Ûà¿Ú·´Ó¦¶¼ÊÇÑôÐÔ£»ÁíÒ»¸öƬ¶ÎÓÃCNBr´¦ÀíºóÊͷųöÒ»¸ö°±»ùËáÓëÜáÈýͪ·´Ó¦³Ê»ÆÉ«¡£ÊÔд³öÕâ¸ö°±»ùËáÅÅÁÐ˳Ðò¼°Æä»¯Ñ§½á¹¹Ê½¡£

´ð£ºÓÃÒȵ°°×øˮ½â³ÉΪÁ½¸öƬ¶Î£º¼îÐÔ°±»ùËáôÈ»ù¶Ëëļü; 280nmÓÐÇ¿µÄ¹âÎüÊÕ£ºTyr; Pauly·´Ó¦ÑôÐÔ: Tyr; Ûà¿Ú·´Ó¦ÑôÐÔ:Arg£»

ÓÃCNBr´¦Àí:MetôÈ»ù¶Ëëļü£» ÜáÈýͪ·´Ó¦³Ê»ÆÉ«£ºPro¡£

°±»ùËáÅÅÁÐ˳Ðò£º£¨N£©-Tyr- Arg-Met- Pro£¨C£© »¯Ñ§½á¹¹£º

NH2OHCNHCH2CH2CH2NH2CCOHNCH2CHCOHNNHCH3SCH2CH2CHCOH2CNH2CCH2CHCOOH

H

%0.1 280

6¡¢Ò»ÖÖ´¿µÄº¬îâµ°°×ÖÊ£¬ÓÃ1cmµÄ±ÈÉ«±­²â¶¨ÆäÎü¹âÎüÊÕ¦ÅСÏà¶Ô·Ö×ÓÖÊÁ¿£¨MoµÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª95.94£©

½â£º ±È¶û¶¨ÂÉ£ºA=ECL(C=g/L; L=cm£»E=L/g.cm) Îü¹âϵÊý

%0.1

E= E 280/10=1.5/10=0.15

Ϊ1.5¡£¸Ãµ°°×ÖʵÄ

ŨÈÜÒºº¬ÓÐMo10.56¦Ìg/mL¡£1:50Ï¡Ê͸ÃŨÈÜÒººóA280Ϊ0.375¡£¼ÆËã¸Ãµ°°×ÖʵÄ×î

C= A/ EL=£¨0.375¡Á50£©/(0.15¡Á1)=125g/L=125mg/mL=125000¦Ìg/mL ×îСÏà¶Ô·Ö×ÓÖÊÁ¿=95.94¡Á(100/(10.56/125000)) =11.35¡Á105=11.35KD

7¡¢1.0mgijµ°°×ÖÊÑùÆ·½øÐа±»ùËá·ÖÎöºóµÃµ½58.1¦ÌgµÄÁÁ°±ËáºÍ36.2¦ÌgµÄÉ«°±Ëᣬ¼ÆËã¸Ãµ°°×ÖʵÄ×îСÏà¶Ô·Ö×ÓÖÊÁ¿¡£ ½â£ºLeu%=(58.1/1000) ¡Á100%=5.81%

Trp%=(36.2/1000) ¡Á100%=3.62% Leu²Ð»ù%=((131-18)/131) ¡Á5.81%=5.01% Trp²Ð»ù%=((204-18)/204)¡Á3.62%=3.30%

ÒÔLeu²Ð»ù%¼ÆËãµÄµ°°×ÖÊ×îµÍ·Ö×ÓÁ¿=(131-18)/5.01%= 2255

ÒÔTrp²Ð»ù%¼ÆËãµÄµ°°×ÖÊ×îµÍ·Ö×ÓÁ¿=(204-18)/3.30%= 5636 5636£º2255=5:2

ÇóÆä×îС¹«±¶Êý£º5636¡Á2=11272, 2255¡Á5=11275 µ°°×ÖʵķÖ×ÓÁ¿Ô¼Îª11270

8¡¢Ä³Ò»µ°°×ÖÊ·Ö×Ó¾ßÓЦÁ-ÂÝÐýºÍ¦Â-ÕÛµþÁ½ÖÖ¹¹Ï󣬷Ö×Ó×ܳ¤¶ÈΪ5.5¡Á10-5cm£¬¸Ãµ°°×ÖÊÏà¶Ô·Ö×ÓÖÊÁ¿Îª250000¡£ÊÔ¼ÆËãµ°°×ÖÊ·Ö×ÓÖЦÁ-ÂÝÐýºÍ¦Â-ÕÛµþÁ½ÖÖ¹¹Ïó¸÷Õ¼¶àÉÙ£¿£¨°±»ùËá²Ð»ùƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿°´100¼ÆË㣩¡£ ½â£ºÉè¦Á-ÂÝÐýΪx, ¦Â-ÕÛµþΪy,Ôò£º x+y=250000/100 1.5x+3.5y=5.5¡Á10-5¡Á108 ½âµÃX=1875

Y=625

µÚÎåÕ ºËËữѧ

1¡¢ÓöԻòÕß²»¶Ô»Ø´ðÏÂÁÐÎÊÌâ¡£Èç¹û²»¶Ô£¬Çë˵Ã÷Ô­Òò £¨1£©ÏÙàÑßʺÍÄñàÑßʶ¼º¬ÓÐà×ऻ·£¬²¢¶¼º¬Óа±»ù¡£ ´ð£º¶Ô¡£

£¨2£©RNAÓüîË®½â¿ÉµÃµ½2¡ä-ºËÜÕËᣬ¶øDNAÓüîË®½âÈ´²»Äܵõ½2¡ä-ÍÑÑõºËÜÕËá¡£ ´ð£º¶Ô¡£

£¨3£©ÔÚ¼î»ùÅä¶ÔÖУ¬´Î»ÆàÑßÊ¿ÉÒÔ´úÌæÏÙàÑßÊÓëÐØÏÙà×à¤Åä¶Ô¡£ ´ð£º´í¡£´Î»ÆàÑßʲ»ÄÜÓëÐØÏÙà×à¤Åä¶Ô¡£

£¨4£©ÕæºËϸ°ûÓëÔ­ºËϸ°ûµÄDNA¶¼Óë×éµ°°×½áºÏ³ÉºËµ°°×¡£

´ð£º´í¡£ÕæºËϸ°ûµÄDNAÓë×éµ°°×½áºÏ³ÉºËµ°°×¡£Ô­ºËϸ°û²»º¬ÓÐ×éµ°°×¡£ £¨5£©tRNAÊÇRNAÖÐÏà¶Ô·Ö×ÓÖÊÁ¿×îСµÄ£¬µ«Ëùº¬Ï¡ÓгɷÖÈ´ÊÇ×î¶àµÄ¡£ ´ð£º¶Ô¡£

2¡¢±È½ÏDNA¡¢RNAÔÚ»¯Ñ§×é³É¡¢·Ö×ӽṹºÍÉúÀí¹¦ÄÜÉϵÄÌØµã¡£ ´ð£º »¯Ñ§×é³É ·Ö×ӽṹ ÉúÀí¹¦ÄÜ ¼î»ù ÎìÌÇ ºËÜÕËá ¶þ¼¶½á¹¹ Èý¼¶½á¹¹ DNA A, T, C, G ÍÑÑõºËÌÇ dAMP,dTMP, dCMP, dGMP Ë«ÂÝÐý½á¹¹Ä£ÐÍ ³¬ÂÝÐý Ö÷ÒªµÄÒÅ´«ÎïÖÊ£¬ÒÅ´«ÐÅÏ¢µÄÖ÷ÒªÔØÌå tRNA:ÈýÒ¶²Ý½á¹¹Ä£ÐÍ tRNA:µ¹¡°L¡±ÐÍ mRNA:½«ÒÅ´«ÐÅÏ¢´ÓDNA´«µ½µ°°×ÖÊ£¬ÔÚëÄÁ´ºÏ³ÉÖÐÆð¾ö¶¨°±»ùËáÅÅÁÐ˳ÐòµÄÄ£°å×÷Óã» tRNA:µ°°×ÖʺϳÉÖÐתÔ˰±»ùËá rRNA:µ°°×Öʺϳɵij¡Ëù 3¡¢DNAË«ÂÝÐý½á¹¹µÄ»ù±¾ÒªµãÊÇʲô£¿DNAË«ÂÝÐý½á¹¹ÓкÎÖØÒªÉúÎïѧÒâÒ壿 ´ð£ºDNAË«ÂÝÐý½á¹¹µÄ»ù±¾Òªµã£º

£¨1£©Á½Ìõ·´ÏòƽÐеĶàÍÑÑõºËÜÕËáÁ´Î§ÈÆÍ¬Ò»ÖÐÐÄÖáÒÔÓÒÊÖÅÌÈÆ³ÉË«ÂÝÐý½á¹¹£¬ÂÝÐý±íÃæ¾ß´ó¹µºÍС¹µ¡£

£¨2£©àÑßʼîºÍà×़î»ùλÓÚÂÝÐýµÄÄڲ࣬Á×ËáºÍÍÑÑõºËÌÇ»ùλÓÚÂÝÐýÍâ²à£¬±Ë´ËÒÔ3 ¡ä-5 ¡äÁ×Ëá¶þõ¥¼üÁ¬½Ó£¬ÐγÉDNA·Ö×ӵĹǼܡ£¼î»ù»·Æ½ÃæÓëÂÝÐýÖá´¹Ö±£¬ÌÇ»ù

RNA A, U, C, G ºËÌÇ AMP, UMP, CMP, GMP »·Æ½ÃæÓë¼î»ù»·Æ½Ãæ³É90¡ã½Ç¡£

£¨3£©ÂÝÐýºá½ØÃæµÄÖ±¾¶Ô¼Îª2 nm£¬Ã¿ÌõÁ´ÏàÁÚÁ½¸ö¼î»ùÆ½ÃæÖ®¼äµÄ¾àÀëΪ0.34 nm£¬Ã¿10¸öºËÜÕËáÐγÉÒ»¸öÂÝÐý£¬ÆäÂݾأ¨¼´ÂÝÐýÐýתһȦ£©¸ß¶ÈΪ3.4 nm¡£ £¨4£©Ë«ÂÝÐýÄÚ²¿µÄ¼î»ù°´¹æÔòÅä¶Ô£¬¼î»ùµÄÏ໥½áºÏ¾ßÓÐÑϸñµÄÅä¶Ô¹æÂÉ£¬¼´ÏÙàÑßÊ£¨A£©ÓëÐØÏÙà×ण¨T£©½áºÏ£¬ÄñàÑßÊ£¨G£©Óë°ûà×ण¨C£©½áºÏ£¬ÕâÖÖÅä¶Ô¹ØÏµ£¬³ÆÎª¼î»ù»¥²¹¡£AºÍTÖ®¼äÐγÉÁ½¸öÇâ¼ü£¬GÓëCÖ®¼äÐγÉÈý¸öÇâ¼ü¡£Ë«ÂÝÐýµÄÁ½ÌõÁ´ÊÇ»¥²¹¹ØÏµ¡£

DNAË«ÂÝÐý½á¹¹µÄÖØÒªÉúÎïѧÒâÒ壺

¸ÃÄ£ÐͽÒʾÁËDNA×÷ΪÒÅ´«ÎïÖʵÄÎȶ¨ÐÔÌØÕ÷£¬×îÓмÛÖµµÄÊÇÈ·ÈÏÁ˼î»ùÅä¶ÔÔ­Ôò£¬ÕâÊÇDNA¸´ÖÆ¡¢×ªÂ¼ºÍ·´×ªÂ¼µÄ·Ö×Ó»ù´¡£¬ÒàÊÇÒÅ´«ÐÅÏ¢´«µÝºÍ±í´ïµÄ·Ö×Ó»ù´¡,Ëüµì¶¨ÁËÉúÎﻯѧºÍ·Ö×ÓÉúÎïѧÄËÖÁÕû¸öÉúÃü¿ÆÑ§·ÉËÙ·¢Õ¹µÄ»ùʯ¡£Íƶ¯ÁË·Ö×ÓÉúÎïѧºÍ·Ö×ÓÒÅ´«Ñ§µÄ·¢Õ¹£¬±»ÓþΪ20ÊÀ¼Í×îΰ´óµÄ·¢ÏÖÖ®Ò»¡£

4¡¢Ä³RNAÍêȫˮ½âµÃµ½ËÄÖÖµ¥ºËÜÕËáÑùÆ·500mg£¬ÓÃË®¶¨ÈÜÖÁ50mL£¬ÎüÈ¡0.1mLÏ¡Ê͵½10mL,²âA 260Öµ=1.29¡£ÒÑÖªËÄÖÖµ¥ºËÜÕËáµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿Îª340.£¬Ä¦¶ûÎü¹âϵÊýΪ6.65¡Á103£¬Çó¸Ã²úÆ·µÄ´¿¶È¡£ ½â1£º

ºËÜÕËá%=(M¡ÁA 260)/( ¦Å½â2£º C=(M¡ÁA 260)/¦Å

260

260

¡ÁC) ¡Á100%=(340¡Á1.29) /(6.65¡Á103¡Á0.1) ¡Á100%=65.95%

=(340¡Á1.29) /6.65¡Á103=6.595¡Á10-3mg/mL

ºËÜÕËá%=(6.595¡Á10-3¡Á10¡Á500)/500¡Á100%=65.95%

5¡¢ÓÐÒ»¼Ù¶¨µÄÔ²ÖùÐεÄBÐÍDNA·Ö×Ó£¬ÆäÏà¶Ô·Ö×ÓÖÊÁ¿Îª3¡Á107£¬ÊÔÎÊ´ËDNA·Ö×Óº¬ÓжàÉÙȦÂÝÐý£¿£¨Ò»¶ÔÍÑÑõºËÜÕËá²Ð»ùƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿Îª618£©¡£ ½â£ºÍÑÑõºËÜÕËá²Ð»ù¶ÔÊý=3¡Á107/618=48544£¨¶Ô£© ȦÊý=48544/10=4854£¨È¦£©

6¡¢Óмס¢ÒÒ¡¢±û3ÖÖ²»Í¬ÉúÎïÀ´Ô´µÄDNAÑùÆ·£¬ËüÃǵÄTmÖµ·Ö±ðΪ84¡æ¡¢87¡æ¡¢89¡æ¡£ËüÃǵļî»ù×é³É¸÷ÊǶàÉÙ£¿ÄÇÒ»ÖÖº¬G-C¸ß£¬ÄÇÒ»ÖÖº¬A-T¸ß£¿ ½â£º¼×(G+C)%=( Tm-69.3) ¡Á2.44%=( 84-69.3) ¡Á2.44=35.9%

¼×(A+T)%=100%-35.9%=64.1%

ÒÒ(G+C)%=( Tm-69.3) ¡Á2.44%=( 87-69.3) ¡Á2.44=43.2% ÒÒ(A+T)%=100%-43.2%=56.8%

±û(G+C)%=( Tm-69.3) ¡Á2.44%=( 89-69.3) ¡Á2.44=48.1% ±û(A+T)%=100%-48.1%=51.9% ÆäÖУ¬±ûº¬G-C¸ß£¬¼×º¬A-T¸ß¡£

µÚÁùÕ ø»¯Ñ§

1¡¢ÓöԻòÕß²»¶Ô»Ø´ðÏÂÁÐÎÊÌâ¡£Èç¹û²»¶Ô£¬Çë˵Ã÷Ô­Òò £¨1£©ÉúÎïÌåÄÚ¾ßÓд߻¯ÄÜÁ¦µÄÎïÖʶ¼Êǵ°°×ÖÊ¡£ ´ð£º´í¡£»¹ÓкËø£¬Æä»¯Ñ§±¾ÖÊÊǺËËá¡£ £¨2£©ËùÓÐø¶¼¾ßÓи¨Ã¸»òÕ߸¨»ù¡£

´ð£º´í¡£Ã¸°´Æä»¯Ñ§×é³É¿É·ÖΪ£º¼òµ¥µ°°×øºÍ½áºÏµ°°×ø¡£¼òµ¥µ°°×ø²»º¬Óи¨Ã¸»òÕ߸¨»ù£»½áºÏµ°°×ø²»º¬Óи¨Ã¸»òÕ߸¨»ù¡£ £¨3£©Ã¸´Ù·´Ó¦µÄ³õËÙ¶ÈÓëµ×ÎïŨ¶ÈÎ޹ء£

´ð£º´í¡£Ã¸´Ù·´Ó¦µÄ³õËÙ¶ÈÓëµ×ÎïŨ¶ÈµÄ¹ØÏµ·ûºÏÃ×ÊÏ·½³Ì¡£Ã×ÊÏ·½³ÌÃèÊöµÄµ×ÎïŨ¶ÈÓëø´Ù·´Ó¦ËٶȵĹØÏµÕýʽͨ¹ý²â¶¨Ã¸´Ù·´Ó¦µÄ³õËٶȵÃÀ´µÄ¡£ £¨4£©µ±µ×Îï´¦ÓÚ±¥ºÍ״̬ʱ£¬Ã¸´Ù·´Ó¦µÄËÙÂÊÓëøµÄŨ¶È³ÉÕý±È¡£

´ð£º´í¡£µ±µ×Îï´¦ÓÚ±¥ºÍ״̬ʱ£¬Ã¸´Ù·´Ó¦µÄËÙÂÊΪ×î´ó·´Ó¦ËÙÂÊVmax¡£ £¨5£©¶ÔÓÚËùÓÐø¶øÑÔ£¬KmÖµ¶¼ÓëøµÄŨ¶ÈÎ޹ء£ ´ð£º¶Ô¡£

£¨6£©²â¶¨Ã¸µÄ»îÁ¦Ê±£¬±ØÐëÔÚø´Ù·´Ó¦µÄ³õËÙ¶Èʱ½øÐС£

2¡¢ÏÖÓÐ1gµí·ÛÃ¸ÖÆ¼Á£¬ÓÃˮϡÊÍÖÁ1000mL´ÓÖÐÎüÈ¡0.5mL²â¶¨Ã¸µÄ»îÁ¦£¬µÃÖª5min¿É·Ö½â0.25gµí·Û¡£¼ÆËãÿ¿ËÃ¸ÖÆ¼ÁËùº¬µÄµí·Ûø»îÁ¦µ¥Î»£¨µí·Ûø»îÁ¦µ¥Î»¹æ¶¨Îª£ºÔÚ×îÊÊÌõ¼þÏ£¬Ã¿Ð¡Ê±·Ö½â1gµí·ÛµÄøÁ¿Îª1¸ö»îÁ¦µ¥Î»£© ½â£º0.5mLÃ¸ÖÆ¼ÁËùº¬µÄµí·Ûø»îÁ¦µ¥Î»=(60¡Á0.25)/5 =3 ÿ¿ËÃ¸ÖÆ¼ÁËùº¬µÄµí·Ûø»îÁ¦µ¥Î»=(1000/0.5) ¡Á3 =6000

3¡¢³ÆÈ¡25mgµ°°×ø·ÛÅäÖÆ³É25mLøÈÜÒº£¬´ÓÖÐÈ¡³ö0.1mLøҺ£¬ÒÔÀÒµ°°×Ϊµ×ÎÓÃFolin±ÈÉ«·¨²â¶¨Ã¸µÄ»îÁ¦£¬µÃ֪ÿСʱ²úÉú1500¦ÌgÀÒµ°°×£»ÁíÈ¡2mLøҺÓÿ­Ê϶¨µª·¨²âµÃµ°°×µªÎª0.2mg¡£¸ù¾ÝÒÔÉÏÊý¾Ý£¬Çó³ö£º£¨1£©1mLøҺÖÐËùº¬µÄµ°°×ÖÊÁ¿¼°»îÁ¦µ¥Î»£»£¨2£©±È»îÁ¦£»£¨3£©1gÃ¸ÖÆ¼ÁËùº¬µÄ×ܵ°°×Öʺ¬Á¿¼°×Ü»îÁ¦£¨Ã¿·ÖÖÓ²úÉú1¦ÌgÀÒ°±ËáµÄøÁ¿Îª1¸ö»îÁ¦µ¥Î»£©

½â£º£¨1£©1mLøҺÖÐËùº¬µÄµ°°×ÖÊÁ¿=(0.2¡Á6.25)/2=0.625 mg 1mLøҺÖÐËùº¬µÄ»îÁ¦µ¥Î»=(1500/60)¡Á10 =250 £¨2£© ±È»îÁ¦=»îÁ¦µ¥Î»/ºÁ¿Ëøµ°°×=250/0.62 =400 £¨3£©1gÃ¸ÖÆ¼ÁËùº¬µÄ×ܵ°°×Öʺ¬Á¿=0.625¡Á1000=625 mg

1gÃ¸ÖÆ¼Á×Ü»îÁ¦=250¡Á1000=2.5¡Á105

4¡¢µ±µ×ÎïŨ¶ÈCs·Ö±ðµÈÓÚ4Km¡¢5Km¡¢6Km¡¢9KmºÍ10Kmʱ£¬Çó·´Ó¦ËÙÂÊVÏ൱ÓÚ×î´ó·´Ó¦ËÙÂÊVmaxµÄ¼¸·ÖÖ®¼¸£¿ ½â£º¾ÝÃ×ÊÏ·½³Ì£ºV=VmaxCs/( Km +Cs) Èô£ºCs=nKmʱ£¬Ôò£ºV=n/(n+1) Vmax

Cs=4Kmʱ£¬Ôò£ºV=4/5 Vmax Cs=5Kmʱ£¬Ôò£ºV=5/6 Vmax Cs=6Kmʱ£¬Ôò£ºV=6/7 Vmax Cs=9Kmʱ£¬Ôò£ºV=9/10 Vmax Cs=10Kmʱ£¬Ôò£ºV=10/11 Vmax

6¡¢´ÓijÉúÎï²ÄÁÏÖÐÌáÈ¡´¿»¯Ò»ÖÖø£¬°´ÏÂÁв½Öè½øÐд¿»¯£¬¼ÆËã×îºóËùµÃÃ¸ÖÆ¼ÁµÄ±È»îÁ¦¡¢»îÁ¦»ØÊÕÂʺʹ¿»¯±¶Êý£¨´¿»¯ÂÊ£©£¿ ´¿»¯²½Öè ×ܵ°°×/mg ´ÖÌåÒº ÑÎÎö Àë×Ó½»»» Äý½º¹ýÂË 18620 440 125 12 12650 1520 985 196 ×Ü»îÁ¦/U ±È»îÁ¦/U.(mgµ°°×)-1 0.68 3.45 7.88 16.33 »ØÊÕÂÊ/% 1.54% 24 ´¿»¯±¶Êý »ØÊÕÂÊ=Ìá´¿ºó×Ü»îÁ¦/Ìᴿǰ×Ü»îÁ¦¡Á100%=196/12650¡Á100%=1.54% ´¿»¯±¶Êý=´¿»¯ºó±È»îÁ¦/´¿»¯Ç°±È»îÁ¦=16.33/0.68=24

µÚÆßÕ άÉúËØ

1¡¢ÓöԻòÕß²»¶Ô»Ø´ðÏÂÁÐÎÊÌâ¡£Èç¹û²»¶Ô£¬Çë˵Ã÷Ô­Òò £¨1£©Î¬ÉúËØ¶ÔÓÚ¶¯Ö²Îï¶¼ÊDz»¿ÉȱÉÙµÄÓªÑø³É·Ö¡£

´ð£º´í¡£¶¯Îï»úÌå²»ÄܺϳÉάÉúËØ£¬Î¬ÉúËØ¶ÔÓÚ¶¯ÎïÊDz»¿ÉȱÉÙµÄÓªÑø³É·Ö¡£ £¨2£©ËùÓÐË®ÈÜÐÔάÉúËØ×÷ΪøµÄ¸¨Ã¸»òÕ߸¨»ù£¬±ØÐë¶¼ÊÇËüÃǵÄÑÜÉúÎï¡£ ´ð£º´í¡£ÁòÐÁËáºÍάÉúËØCÆä±¾Éí¾ÍÊǸ¨Ã¸¡£

ÉúÎﻯѧ¿ÎºóϰÌâ´ð°¸¼¯-»¯¹¤³ö°æÉ繤¿ÆÀàµÚ¶þ°æ.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c3ttyr8686m6tck19hlnl_2.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©
ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top