Enwere ụzọ nchọpụta isi abụọ nke disodium-5-ribonucleotide (IMP + GMP) : mgbakwunye nri QB/T 2845-2007 —Disodium-5-ribonucleotide (IMP + GMP) na SB/T 10371-2003 bụ isi ọkụkọ.
Ụzọ nha ọkọlọtọ abụọ ahụ na-anakwere spectrophotometry, mana usoro nha ndị akọwapụtara dị nnọọ iche
Ihe mgbakwunye nri QB/T 2845 – disodium-5-ribonucleotide (IMP + GMP), nakweere.
Usoro nfe ogologo abụọ [1]: tụọ 0.4000 (m) g nke nlele, gbarie ma dozie olu ya na mmiri.
Na 250 ml, ṅụọ 5.0 ml, ma dozie olu ya na 0.01 mol / L hydrochloric acid.
250 ml, na 0.ol mol / L dị ka oghere, a na-eji ihe 10 mm cuvette tụọ absorbances A na B na 250 nm na 280 nm. Disodium-5-ribonucleotide (IMP + GMP) nwere
A na-agbakọ ọnụọgụ ahụ dịka usoro (1) siri dị.
ω Bụ pasentị iru mmiri nke disodium nucleotide uto.
Sb / T 10371 na-anabata otu usoro nfe ogologo.]: tụọ 2 ~ 4G sample
(m) gbazere na obere 0.01 mol / L hydrochloric acid ma dozie ya na 100 ml,
Iyo, nu 5.00ML ruo 100 ml volumetric flask wee jiri
0.01 mol / L hydrochloric acid ka olu. Jiri cuvette 10 mm, 0.01 mol / L
A na-eji hydrochloric acid mee ihe dị ka oghere iji tụọ nnabata ya.
A na-eji ụzọ abụọ a eme ihe ugbu a, na enweghị oke oke na mpaghara ngwa
Oke. Sb / T 10371 bụ ụzọ nchọpụta nke ọkụkọ kacha mkpa, na-achọsi ike
Nchọpụta ọdịnaya I + G: ọdịnaya dị ihe dịka 1 ~ 39,6, yana QB / T 2845 bụ
Usoro nchọpụta nke ihe mgbakwunye I + G dị ọcha, mana na ụfọdụ I + G ndị ọzọ nwere
A na-ejikwa ya na ngwaahịa ndị nwere ọnụ ọgụgụ dị ala, dị ka GB / T 8967
A na-atụ ọdịnaya nke I + G na mmanụ a nụchara anụcha site n'ihota ọdịnaya nke I + G na QB / T 2845
Ụzọ nchọpụta. N'ihi ọnọdụ a, onye edemede ahụ weere isi ọkụkọ dị ka ihe atụ wee jiri ha abụọ tụnyere
A na-eme nyocha ntụnyere nke ụzọ abụọ ahụ iji nyochaa myirịta na ọdịiche ha, ka e wee mee ka ọmụmụ ihe ọzọ na nke a.
Ọ na-enye ntụaka maka imepụta ụkpụrụ maka mkpebi nke I + G.
Oge nzipu: Sep-13-2022