Protoporphyrinogen oxidase (PPO) bụ otu n'ime ihe ndị bụ isi e ji emepụta ụdị ahịhịa ọhụrụ, nke na-eme ka ahịa ahụ buru ibu. Ebe ọ bụ na ahịhịa a na-arụ ọrụ na chlorophyll ma nwee obere nsí nye anụmanụ, ahịhịa a nwere njirimara nke arụmọrụ dị elu, obere nsí na nchekwa.
Anụmanụ, osisi, nje bacteria na fungi niile nwere protoporphyrinogen oxidase, nke na-eme ka protoporphyrinogen IX bụrụ protoporphyrin IX n'okpuru ọnọdụ oxygen molekul, protoporphyrinogen oxidase bụ enzyme ikpeazụ a na-ahụkarị na tetrapyrrole biosynthesis, nke na-emepụtakarị ferrous heme na chlorophyll. N'ime osisi, protoporphyrinogen oxidase nwere isoenzymes abụọ, nke dị na mitochondria na chloroplasts n'otu n'otu. Protoporphyrinogen oxidase inhibitors bụ ọgwụ nje siri ike, nke nwere ike imezu ebumnuche nke njikwa ahịhịa site na igbochi njikọta nke agba osisi, ma nwee obere oge fọdụrụ na ala, nke na-adịghị emerụ ihe ọkụkụ ndị mechara. Ụdị ọgwụ nje a nwere njirimara nke nhọrọ, ọrụ dị elu, obere nsí na adịghị mfe ịchịkọta na gburugburu ebe obibi.
Ndị na-egbochi PPO nke ụdị ahịhịa ọgwụ bụ isi
1. Ọgwụ ogwu Diphenyl ether
Ụfọdụ ụdị PPO ọhụrụ
3.1 Aha ISO nke saflufenacil e nwetara na 2007 - BASF, patent ahụ agwụla na 2021.
Na 2009, e debanyere aha benzochlor na mba Amerịka mbụ, a na-erekwa ya n'afọ 2010. A na-edebanye aha Benzochlor ugbu a na mba Amerịka, Kanada, Chaịna, Nicaragua, Chile, Argentina, Brazil na Ọstrelia. Ugbu a, ọtụtụ ụlọ ọrụ na Chaịna na-edebanye aha.
3.2 O nwetara aha ISO nke a kpọrọ tiafenacil na 2013, ikike ikike ahụ ga-agwụkwa na 2029.
Na 2018, e bidoro flursulfuryl ester na South Korea mbụ; na 2019, e wepụtara ya na Sri Lanka, nke meghere njem ịkwalite ngwaahịa ahụ n'ahịa mba ofesi. Ugbu a, e debanyela aha flursulfuryl ester na Australia, United States, Canada, Brazil na mba ndị ọzọ, ma denye aha ya nke ọma n'ahịa ndị ọzọ dị mkpa.
3.3 E nwetara aha ISO trifludimoxazin (trifluoxazin) n'afọ 2014, ikike ikike ahụ ga-agwụkwa n'afọ 2030.
Na Mee 28, 2020, e debanyere ọgwụ mbụ nke trifluoxazine na Australia maka oge mbụ n'ụwa, usoro azụmaahịa zuru ụwa ọnụ nke trifluoxazine malitere ngwa ngwa, na Julaị 1 n'otu afọ ahụ, a kwadokwara ngwaahịa BASF (125.0g /L tricfluoxazine + 250.0g /L benzosulfuramide suspension) maka ndebanye aha na Australia.
3.4 Aha ISO nke cyclopyranil nwetara na 2017 - patent ahụ ga-agwụ na 2034.
Otu ụlọ ọrụ Japan tinyere akwụkwọ maka ikike ikike nke ndị Yuropu (EP3031806) maka ihe mejupụtara ya, gụnyere ihe mejupụtara cyclopyranil, wee nyefe akwụkwọ PCT, mbipụta mba ụwa nke WO2015020156A1, nke e dere na Ọgọst 7, 2014. E nyere ikike ikike ikike ikike a na China, Australia, Brazil, Italy, Japan, South Korea, Russia, na United States.
E nyere 3.5 epyrifenacil aha ISO na 2020
Epyrifenacil nwere ọtụtụ ihe dị iche iche, nke a na-ejikarị eme ọka, ọka wit, ọka bali, osikapa, sorghum, soybean, owu, shuga beet, ahụekere, sunflower, rape, okooko osisi, osisi ịchọ mma, akwụkwọ nri, iji gbochie ọtụtụ ahịhịa na ahịhịa ahịhịa, dịka setae, ahịhịa ehi, ahịhịa ubi, ahịhịa rye, ahịhịa ọdụ na ihe ndị ọzọ.
3.6 ISO akpọrọ flufenoximacil (Flufenoximacil) n'afọ 2022
Fluridine bụ ọgwụ mgbochi PPO nke nwere ọtụtụ ahịhịa dị iche iche, ọsọ ọsọ na-arụ ọrụ, dị irè n'otu ụbọchị a na-etinye ya, yana ezigbo mgbanwe maka ihe ọkụkụ ndị na-esote. Na mgbakwunye, fluridine nwekwara nnukwu ọrụ, na-ebelata ọnụọgụ ihe ndị na-arụ ọrụ nke ọgwụ nje na-egbu ụmụ ahụhụ ruo na ọkwa gram, nke na-adịghị emerụ gburugburu ebe obibi ahụ.
N'ọnwa Eprel afọ 2022, e debanyere aha fluridine na Cambodia, nke bụ ndepụta mbụ ya n'ụwa niile. A ga-edepụta ngwaahịa mbụ nwere ihe a dị mkpa na China n'aha azụmaahịa "Fast as the wind".
Oge ozi: Maachị-26-2024