Oge okpomọkụ abịala, ihe kacha gbagwojuru onye ọ bụla anya bụ ichekwa nri. Otu esi ejide n'aka na nri dị ọhụrụ aghọọla isiokwu na-ewu ewu taa. Yabụ kedu ka anyị ga-esi chekwaa mkpụrụ osisi na akwụkwọ nri ọhụrụ n'oge okpomọkụ dị otú a? N'agbanyeghị ọnọdụ a, n'afọ ndị na-adịbeghị anya, nnyocha sayensị achọpụtala ihe na-egbochi ethylene action -1-MCP nke ọma. Ihe mgbochi 1-MCP abụghị naanị na ọ naghị egbu egbu, ọ naghị emerụ ahụ, ọ naghịkwa emerụ ihe fọdụrụ, ọ naghịkwa emerụ gburugburu ebe obibi ahụ, kamakwa ọ na-eji ya eme ihe maka ichekwa mkpụrụ osisi, akwụkwọ nri, na okooko osisi. N'okpuru ebe a, anyị ga-ewebata nkọwa kpọmkwem nke ngwaahịa 1-MCP.
Gịnị bụ 1-MCP?
1-MCP, nke a makwaara dị ka 1-Methylcycloprotene,CAS 3100-04-71-MCP bụ ihe mgbochi ethylene dị irè nke nwere ike igbochi usoro mmeghachi omume anụ ahụ na nke biochemical metụtara ịcha mkpụrụ osisi nke ethylene kpatara, gbochie ike iku ume osisi, gbuo oge ịcha mkpụrụ osisi na ọganihu ịka nká nke ọma, nọgide na-enwe ọdịdị mbụ na ịdị mma nke mkpụrụ osisi na akwụkwọ nri ruo ogologo oge, belata mmiri ịgbọpụta, belata mmebi ọrịa na ire ere nje bacteria, Iji nọgide na-enwe ịdị mma nchekwa nke mkpụrụ osisi ahụ. 1-MCP anaghị egbu egbu ma enweghị ihe fọdụrụ, na-emezu ihe ngosi dị iche iche nke ihe nchekwa vidiyo mba, enwere ike iji ya n'obi ike.
Nkọwapụta 1-MCP
| CAS | 3100-04-7 | |
| Aha | ||
| Aha yiri ya | 1-Methylcyclopropene,1-MCP;Methylcyclopropen; 1-Methylcyclopropen (1-MCP); Idebe mkpụrụ osisi ọhụrụ maka mkpụrụ osisi; 1-methylecyclopropene | |
| MF | ||
| ihe | Ọkọlọtọ
| Nsonaazụ |
| Ọdịdị | Fọrọ nke nta ntụ ọcha | Ndị ruru eru |
| Nnyocha (%) | ≥3.3 | 3.6 |
| Ịdị ọcha (%) | ≥98 | 99.9 |
| Ihe na-adịghị ọcha | Enweghị ihe adịghị ọcha macroscopic | Enweghị ihe adịghị ọcha macroscopic |
| Mmiri (%) | ≤10.0 | 5.2 |
| Ntụ (%) | ≤2.0 | 0.2 |
| Mmiri na-agbaze | A gbazere 1g ihe nlele kpamkpam na 100g nke mmiri | Agbazere nke ọma |
Ngwa 1-MCP
Tupu e jiri 1-MCP mee ihe, ọtụtụ ụzọ e si echekwa na ichekwa anụ ahụ ka e ji mee ihe: 1. friza dị obere okpomọkụ, 2. nchekwa ikuku a na-achịkwa, na 3. ọgwụgwọ okpomọkụ, ìhè, na oven microwave. Agbanyeghị, ụzọ atọ a chọrọ ọtụtụ mmadụ na akụrụngwa, oge ahụ dịkwa ogologo ma dị mkpụmkpụ. Nnyocha egosila na 1-MCP nwere ike ịsọ mpi nke ọma ijikọta na ndị na-anabata ethylene, na-egbu oge ịcha mkpụrụ osisi na ịka nká. N'ihi ihe ndị na-adịghị egbu egbu ya, ojiji ya dị ala, arụmọrụ dị elu, na ihe ndị sitere na kemịkalụ kwụsiri ike, a na-eji ya ugbu a n'ọtụtụ ebe n'ichekwa mkpụrụ osisi na akwụkwọ nri, yana oke ojiji ahịa na ọnụego nkwalite.
1-MCP anaghị egbochi ma ọ bụ gbuo oge ime agadi n'ime osisi, kamakwa ọ na-enwe obere nsí. LD50>5000mg/kg bụ ihe na-adịghị egbu egbu; Ntinye ejiri mee ihe dị obere nke ukwuu, mgbe a na-edozi mkpụrụ osisi, akwụkwọ nri, na okooko osisi, ntinye n'ikuku kwesịrị ịbụ naanị otu nde, yabụ ọnụọgụ fọdụrụ na mkpụrụ osisi, akwụkwọ nri, na okooko osisi mgbe ejiri ya dị obere nke na a pụghị ịchọpụta ya; 1-MCP agafeela nyocha nke US Environmental Protection Agency (ọkwa weebụsaịtị EPA) ma a na-ewere ya dị ka ihe dị nchebe ma na-adịghị egbu egbu, dị mma maka ojiji na okooko osisi na mkpụrụ osisi, yana nchekwa maka mmadụ, anụmanụ, na gburugburu ebe obibi. Ọ dịghị mkpa ịtọlite mgbochi dose n'oge ojiji.
Kedu ihe bụ atụmanya ahịa maka 1-MCP?
Maka mba ndị ọrụ ugbo, a na-emepụta ọtụtụ mkpụrụ osisi na akwụkwọ nri ọhụrụ kwa afọ. N'ihi mmepe zuru oke nke usoro nhazi oyi maka ngwaahịa ugbo, ihe dị ka 85% nke mkpụrụ osisi na akwụkwọ nri na-eji usoro nhazi nkịtị, na-ebute nnukwu ire ere na mfu. Nke a na-enye ohere sara mbara maka nkwalite na itinye 1-methylcyclopropene n'ọrụ. Nsonaazụ nyocha ahụ na-egosi na 1-methylcyclopropene nwere ike ibelata nro na ire ere nke mkpụrụ osisi na akwụkwọ nri nke ukwuu, ma gbasaa ndụ nchekwa ha na oge nchekwa ha. Nke a na-emechi mmeghe nke1-MCPỌ bụrụ na ịchọrọ ịmatakwu gbasara ngwaahịa a, biko hapụ m ozi.
Oge ozi: Jun-01-2023