Ọmụmụ ihe ọmụmụ ọgwụ pesticide dị mkpa n’ihi na ha na-egosi otú kemịkalụ ugbo si akpa àgwà mgbe ha banyere n’ime anụmanụ ma nyere ndị nchọpụta aka ịchọpụta metabolites nke nwere ike imetụta nsị, nnọgidesi ike, nkesa, na mkpochapụ.
Ọ bụ ezie na usoro metabolic na-ekerịta nnukwu myirịta n’etiti ụdị anụmanụ, anụmanụ nwere ike ịdị iche iche na ọrụ enzyme, ụzọ metabolic, nnabata, nkesa anụ ahụ, na mkpochapụ, na-eme ka atụnyere ụdị dị mkpa n’oge nyocha toxicological.
Na-enweghị ihe ọmụma nke ụzọ metabolic, ọmụmụ nsi nke ọnụ nwere ike ịnọgide na-ezughị ezu n’ihi na ndị nchọpụta nwere ike ịnwa ịnwale metabolites nke na-enye aka na mmetụta dị ndụ mgbe ha kpughepụrụ ya na ọgwụ pesticide nne na nna.
Ọdịmma metabolic nke nsị pesticide na-abanye n’anụmanụ na-emepụta nri na-ekpebikwa ma kemịkal na-adị n’anụ ahụ, mmiri ara ehi, akwa, abụba, ma ọ bụ ngwaahịa ndị ọzọ ezubere maka oriri mmadụ.
Ya mere ịghọta usoro ndị a na-akwado ntule ihe ize ndụ nke pesticide, nleba anya fọdụrụnụ, nhazi nnwale, mkpebi iwu, na mbọ iji chebe ndị na-azụ ahịa, ndị ọrụ anụ ụlọ, anụmanụ, na akụrụngwa gburugburu ebe obibi site na mkpughe na-enweghị isi.
Mkpa toxicological nke ọmụmụ metabolism anụmanụ
1. Nchọpụta metabolites dị mkpa: Ọmụmụ metabolism na-ekpughe ma ụmụ anụmanụ na-agbanwe ọgwụ pesticide nne na nna ka ọ bụrụ ngwaahịa ndị na-adịchaghị egbu egbu, ndị na-egbu egbu n’otu aka ahụ, na-egbu egbu karịa, ma ọ bụ na-arụsi ọrụ ike.
2. Ịghọta ọdịiche dị n’ụdị: Anụmanụ dị iche iche nwere ike ịhazi otu ọgwụ pesticide dị iche iche n’ihi na sistemu enzyme dị iche iche n’etiti ụdị dị iche iche, na-emetụta ntinye na nkwụsi ike nke metabolites na anụ ahụ.
3. Nlele ihe fọdụrụ oriri: Nnyocha na-enyere aka ịchọpụta ihe fọdụrụ na-enweta site na pesticides fọdụrụ na anụ, mmiri ara ehi, àkwá, imeju, akụrụ, abụba, na ngwa nri ndị ọzọ mgbe ekpughere ya.
4. Ntụle mkpughe ka mma: Ozi metabolism zuru ezu na-enyere ndị nchọpụta aka ijikọ ụzọ mkpughe na doses na metabolites na-erute akụkụ ahụ, anụ ahụ, na ebumnuche ndu.
5. Nkwado maka mkpebi nchekwa: Ozi metabolic na-ewusi nyocha toxicological ike site n’igosi ka esi agbanwe, kpochapụ, chekwaa, ma ọ bụ tinye n’ime ihe ndị dị ndụ.
6. Nchoputa zuru oke: Ịghọta metabolism na-enye ndị nchọpụta ohere chepụta ọmụmụ ihe na-enyocha ogige ndị nne na nna dị mkpa na metabolites kama iche na ọgwụ pesticide mbụ ka na-agbanwe agbanwe n’ime anụmanụ.
Metabolism kpọmkwem ụdịdị dị iche iche na-adị mkpa karịsịa mgbe atụnyere nchọpụta ụlọ nyocha na anụmanụ ndị na-emepụta nri. Ozi na ihe mkpofu pesticide na-emetụta anụ ụlọ na-akọwa ihe kpatara na nzaghachi anụmanụ enweghị ike ịchịkọta ọnụ mgbe niile.
Nkọwa ziri ezi na-achọkwa nlebara anya na njikwa ihe fọdụrụ mgbe ekpughere ya, n’ihi na njikwa ihe fọdụrụ anụ ụlọ dabere n’otu akụkụ na ịghọta nnabata, mgbanwe, nkesa, na mkpochapụ n’ime anụmanụ ndị ekpughere.
Mmetụta toxicological nke ọmụmụ pesticide na-ejikọkwa ozugbo na ụzọ mkpughe, gụnyere ingestion, iku ume, kọntaktị dermal, na ụzọ ndị ọzọ akọwara na nyocha. mkpughe pesticide na mmekọrịta nzaghachi dose.
Gụkwuo: Ihe na-emetụta mmebi ọgwụ pesticide na ala
Usoro maka ọmụmụ metabolism pesticide anụmanụ
1. nchịkwa pesticide na-achịkwa: Ndị na-eme nchọpụta na-enye usoro ọgwụgwọ pesticide tụrụ atụ site n’ụzọ kwesịrị ekwesị ka ikpughe wee nwee ike jikọta ya nke ọma na absorption, metabolism, nkesa, nhazi ihe fọdụrụ na mkpochapụ.
2. Metabolism stalls na cages: Usoro ụlọ pụrụ iche na-enyere ndị nchọpụta aka igbochi anụmanụ na-anwale n’enweghị nsogbu ebe ha na-ekwe ka nchịkọta mmamịrị, nsị, ikuku iku ume na ihe ndị ọzọ dị iche iche.
3. Nchịkọta excreta nke ọnụọgụ: Nchịkọta dị iche iche nke excreta na ngwaahịa na-agbanwe agbanwe na-enye ndị nchọpụta aka ịlele ole pesticide na-edozi na-ahapụ anụmanụ site n’ụzọ dị iche iche mkpochapụ.
4. Mgbanwe nke ịwa ahụ: Usoro dị ka fistulation, cannulation, na colostomy nwere ike inye ohere a na-achịkwa na mpaghara physiological kpọmkwem mgbe nchọpụta metabolic pụrụ iche chọrọ nlele ozugbo.
5. Usoro biopsy: Nlele anụ ahụ nwere ike inye ihe akaebe dị mkpa gbasara nkesa pesticide na ngwaahịa metabolic na akụkụ ahụ na-etinye aka na nnabata, mgbanwe, nchekwa na mkpochapụ.
6. Nchọpụta in vitro: Sistemụ ụlọ nyocha na-eji anụ ahụ, sel, ọbara, enzymes, ma ọ bụ nkwadebe akụkụ ahụ nwere ike inye aka kọwaa mmeghachi omume metabolic ebe ọ na-ebelata mkpa maka nnwale anụmanụ zuru oke.
Ndị na-eme nchọpụta metabolism kwesịkwara ịghọta ka ọgwụ pesticides si abanye n’usoro ihe ndụ ndụ mgbe a tọhapụrụ gburugburu ebe obibi. Ọmụmụ nke mmegharị nke pesticide na absorption nye ọnọdụ bara uru maka ikpughe tupu metabolism anụmanụ amalite.
Nsonaazụ nnwale nwekwara ike dabere na ọnọdụ mkpughe gburugburu ebe obibi, ọkachasị mgbe anụmanụ na-eri nri ma ọ bụ mmiri emetọọ. Nyocha na ọnọdụ saịtị na-emetụta mmegharị pesticide na-enyere aka ịkọwa ụzọ ndị a.
Biotransformation nke pesticide na anụmanụ
Biotransformation nke pesticide na-akọwa ntụgharị enzymatic nke ogige kemịkalụ mba ofesi ka ọ bụrụ metabolites nke na-abụkarị mmiri na-agbaze ma dị mfe ibufe ma ọ bụ kpochapụ site na mmamịrị, bile, feces, ma ọ bụ ụzọ ndị ọzọ.
Usoro n’ozuzu ya na-agụnyekarị ịrụ ọrụ na mmeghachi omume njikọ, ọ bụ ezie na pesticides n’otu n’otu nwere ike soro ụzọ dị iche iche dabere na nhazi kemịkalụ, ụdị, anụ ahụ, usoro enzyme, ọkwa mkpughe, na ọnọdụ anụ ahụ.
Enzyme Cytochrome P450 na-arụ ọrụ dị mkpa n’ọtụtụ mgbanwe oxidative, ebe esterases, epoxide hydrolases, flavin monooxygenases, peroxidases, dehydrogenases, na enzymes ndị ọzọ na-enye aka na mmeghachi omume metabolic kpọmkwem.
Mgbanwe ndị a anaghị eme ka metabolite ọ bụla ghara imerụ ahụ ozugbo. Ụfọdụ metabolites nwere ike ijigide ọrụ ndu, ebe ndị ọzọ nwere ike ịnwe ihe dị iche iche toxicological nke chọrọ nyocha dị iche iche n’oge ọmụmụ nchekwa nchekwa pesticide.
Ụzọ nke metabolic na-emetụtakwa nkwụsi ike fọdụrụnụ. Ozi na mmebi nke pesticides na metabolism na-egosi na oxidation, mbelata, hydrolysis, na conjugation nwere ike imetụta ọdịnihu nke ogige mba ọzọ.
Ụkpụrụ ndị dị otú ahụ na-emetụta mgbe ụmụ anụmanụ na-eri ihe ndị e merụrụ emerụ n’ubi. nlekota oru pesticide residues na mkpụrụ osisi na akwụkwọ nri na-enyere aka ịkọwa ka ihe fọdụrụ nwere ike isi banye n’ime nri anụ ụlọ tupu metabolism emee.
Nri echekwara nwekwara ike itinye aka n’ikpughe n’ihi na ihe fọdụrụ na pesticide nwere ike ịdị na ọka na mkpụrụ osisi a na-agwọ. Nnyocha gbasara ihe fọdụrụ pesticide na ọka na mkpụrụ osisi na-egosipụta ụzọ mkpughe ọzọ a.
Nkeji nke Mbụ metabolism pesticide
1. Oxidation: Mmeghachi omume oxidative nwere ike ịgbakwunye ma ọ bụ ikpughe otu ndị na-arụ ọrụ n’ime ụmụ irighiri pesticide, ịba ụba polarity na imepụta ngwaahịa ndị nwere ike na-aga n’ihu metabolism ma ọ bụ njikọ.
2. Hydrolysis: Mmeghachi omume hydrolytic na-agbaji njikọ kemịkalụ nwere ike ịdaba site na usoro mmiri na-edozi mmiri, na-enyekarị aka nke ukwuu na mkpochapụ pesticide na imepụta ngwa ngwa ngwa ngwa.
3. Mbelata: Mmeghachi omume mbelata nwere ike gbanwee otu nitro, ogige carbonyl, alkenes, aldehydes, na ketones, ọkachasị n’ime anụ ahụ ebe enwere mbelata enzymes na ọnọdụ dị mma.
Oxidation na-anọchite anya otu n’ime usoro usoro nke mbụ nke enyochara nke ọma. Cytochrome P450 enzymes nwere ọtụtụ isoforms, na nkesa ha dị iche n’etiti ụdị, anụ ahụ, ọkwa mmepe, na steeti physiological.
N’ihi na sistemu enzyme dị iche iche, ọgwụ nje ndị yiri ya nwere ike nweta mmeghachi omume dị iche iche na anụmanụ, osisi, nnụnụ, ma ọ bụ anụ mamma. Mgbanwe a na-atụnye ụtụ nke ukwuu na nsi nke ụdị-kpọmkwem na profaịlụ fọdụrụnụ.
Hydrolysis nwere ike ịgụnye carbonoxylesterases na epoxide hydrolases. Ester cleavage dị mkpa karịsịa maka ụfọdụ pesticides, ebe esterase ọrụ nwekwara ike imetụta nsi nke organophosphate ogige.
Ọmụmụ banyere omume ala na-enye ozi nkwado bara uru n’ihi na nkwụsi ike nke ọgwụ nje nwere ike ịdabere n’ọtụtụ mgbanwe mmekọrịta. Nyocha na Njirimara ala na-emetụta mmegharị pesticide na-egosi ọnọdụ gburugburu ebe obibi sara mbara nke a.
Ihe ọzọ dị mkpa bụ njikọ dị n’etiti mmebi na ọnọdụ gburugburu ebe obibi. Ozi na ihe ndị na-emetụta mmebi pesticides na-enyere aka ịkọwa ihe kpatara nnọgidesi ike kemịkal nwere ike ịgbanwe nke ukwuu n’ofe gburugburu dị iche iche.
Omume nchịkwa nwere ike imetụta mkpughe tupu anụmanụ ezute ihe fọdụrụnụ. A na-atụle oge ngwa kwesịrị ekwesị, ọnụego, na omume ịgba mmiri na nyocha omume nlekọta pesticide na-emetụta ngagharị.
Usoro nke II na-edozi ahụ na-edozi ahụ
Mmeghachi omume nke abụọ n’ozuzu na-agụnye njikọ, ebe pesticide ma ọ bụ metabolite ya na-ejikọta kemịkalụ na ihe na-emepụta ihe na-eme ka ọkpụkpụ pola buru ibu ma na-adịkarị mma maka mkpochapụ.
1. Glutathione conjugation: Glutathione na-enye ndị otu thiol reactive nke nwere ike jikọta metabolites pesticide electrophilic, yana glutathione-S-transferases na-eme ka mmeghachi omume na-akwado detoxification na mkpochapụ urinary na-esote.
2. Glucuronidation na sugar conjugation: Glucuronic acid na-ejikọkarị ya na alcohols, phenols, amines, acids, na otu ndị na-arụ ọrụ metụtara ya, na-emepụta conjugates na-eme ka njem na mkpochapụ dị mfe.
3. Amino acid conjugation: Acid carboxylic nke mba ọzọ nwere ike jikọta ya na amino acid, na otu amino acid nke etinyere nwere ike ịdabere na njirimara kemịkalụ nke ogige sitere na pesticide.
4. Njikọta lipophilic: Ụfọdụ mmeghachi omume nwere ike ịbawanye karịa ibelata lipophilicity, ikwe ka ihe ndị sitere na pesticide na-ejikọta na abụba, triglycerides, membranes, ma ọ bụ usoro njem n’ime anụmanụ.
5. Njikọ nke sulfate: Otu sulfate nwere ike itinye aka na ihe ndị dabara adaba site na mmeghachi omume mbufe enzyme-catalyzed ma na-asọ mpi glucuronidation, ọkachasị maka ụfọdụ ogige ndị mba ofesi phenolic.
Glutathione conjugates nwere ike ịga n’etiti mkpụrụ ndụ tupu nhazi ya na-emepụta ihe mmepụta cysteine na mercapturates. Ngwaahịa ndị a nwere ike ịpụ n’ime ahụ site na mkpochapụ akụrụ.
Nhazi Glucuronide na-agbakwunye mgbagwoju anya n’ihi na conjugates nwere ike ịhazigharị ya mgbe ụfọdụ. Mgbanwe ndị dị otú ahụ nwere ike imetụta nchọpụta nyocha na nkọwa nke ihe fọdụrụ na-esi na pesticide nweta n’oge nyocha nke metabolism.
Mmetọ nke fọdụrụ na anụmanụ ndị na-emepụta nri ka dị mkpa n’ihi na nri nri na kọntaktị gburugburu ebe obibi nwere ike iwebata ọgwụ nje n’ime ngwaahịa oriri. Nyocha na isi mmalite nke mmetọ pesticide na anụ na ngwaahịa mmiri ara ehi na-egosiputa ụzọ ndị a.
Nchegbu sara mbara banyere kemịkal dị ize ndụ na-emekwa ka ọ dị mkpa iji nlezianya nyochaa ọgwụ nje. Mkparịta ụka nke pesticides dị ize ndụ na nchegbu nchịkwa gosi ihe kpatara ozi toxicological ka dị mkpa karịa nnwale onye ọ bụla.
Ikpughe mmiri nwekwara ike imetụta ụzọ ndị fọdụrụnụ n’ihi na mpụta mmiri na-asọ asọ nwere ike iru ebe a na-aṅụ ihe ọṅụṅụ ma ọ bụ usoro mmiri. Ụkpụrụ ndị bụ isi na njikwa mma mmiri ya mere mejuo nyocha metabolism pesticide.
Gụkwuo: Ọrụ nke ndị nrụpụta na ụlọ ọrụ na njikwa mkpofu
Nkeji nke III ihe fọdụrụ na-egbu egbu
Ihe fọdụrụnụ nke Atọ, n’ime nhazi ọkwa ejiri na ọmụmụ metabolism, na-akọwa ihe ndị sitere na pesticide na-ejikọta ya na ihe ndị dị ndụ nwere ike ịnọgide na-ejikọta n’ime akụkụ macromolecular.
Ihe fọduru ndị a nwere ike ijikọ na protein, acid nucleic, ma ọ bụ ihe ndị ọzọ dị na cellular, na-eme ka mmịpụta sie ike na ịmepụta ihe ịma aka mgbe ndị nyocha na-anwa ịchọpụta njirimara ha na mkpa toxicological ha.
Apụghị iwere ihe fọdụrụ na-enweghị ihe ọ bụla na-akpaghị aka dị ka ihe na-adịghị njọ n’ihi na ọ pụtara na-adabere ma mgbari mgbaze, metabolism, ma ọ bụ ọnọdụ anụ ahụ nwere ike ịhapụ ogige ndị sitere na pesticide dị ndụ.
Triazine herbicide ametryn na-enye ihe atụ nke nnukwu ihe fọdụrụ imeju na-anọpụghị ruo mgbe ọgwụgwọ enzymatic na hydrolytic wepụtara metabolites nwere usoro triazine na-emebibeghị.
Nchọpụta ndị dị otú ahụ na-egosi ihe mere ihe fọdụrụ n’agbụ chọrọ njiri mara nke ọma karịa nleba anya nke ogige nne na nna enwere ike wepụ. Usoro nyocha ga-amarịrị ọdịiche dị n’ezie xenobiotic foduru na ntinye eke nke rediolabel.
Ntụle nchekwa nri dabere na nghọta nnọgidesi ike n’ime anụ ahụ anụmanụ. Ozi na nri pesticide residues na-enye ọnọdụ bara uru n’ihi na ikpughe nri nwere ike ibu ụzọ guzobe ihe fọdụrụ n’anụmanụ.
Ụgbọ njem gburugburu ebe obibi nwere ike ịgbatị ụzọ mkpughe ndị a gafere ugbo. Nyocha na ibuga pesticides na mmiri elu na-egosi otu kemịkalụ nwere ike isi na-esi na ụdị agbazere na nke jikọtara uru.
Usoro nke IV metabolism pesticide
Nkebi nke anọ nwere ike ibilite mgbe etinyere ihe ọkụkụ pesticide akpọrọ redio n’ime ogige ndị na-eme n’okike mgbe ọtụtụ metabolism nke mkpụrụ ndụ xenobiotic mbụ dị n’ime anụmanụ.
Ndokwa nke akara redio na-emetụta nkọwa nke ukwuu n’ihi na nbibi dị ukwuu nwere ike ịhapụ iberibe akwụkwọ akara na-abanye n’ụzọ biochemical nkịtị wee kesaa n’ebe niile n’anụ ahụ.
Mgbakwunye dị otú ahụ nwere ike ime ka nyocha nke fọdụrụ sie ike n’ihi na ndị nchọpụta ga-amarịrị ọdịiche dị n’ihe ndị na-esi na pesticide nweta sitere na ogige ndị na-emekarị nke nwere nanị atọm nke a na-akpọ pesticide wetara.
N’ime ọmụmụ ihe gbasara metabolism nke ewu nke metụtara chlorethoxyfos, mmebi nke ukwuu so n’ichepụta na njedebe nke carbon dioxide nke radiolabeled, na-egosi na ịnweta mineral zuru oke nwere ike ịgbanwe nkọwa nke fọdụrụ.
Ya mere, nkọwa nke agba nke anọ chọrọ ịma nke ntinye akara redio, etiti metabolic, ụzọ biochemical eke, nkesa anụ ahụ, mkpochapụ, na ụzọ nyocha eji amata ihe fọdụrụ na redioaktivu.
Enwere ike ịghọta mkpa gburugburu ebe obibi sara mbara nke mmetọ na-adịgide adịgide site na nyocha na ihe ndị dị ize ndụ na-emetụta ala na ndụ osisi, ebe nnọgidesi ike na mgbanwe na-emetụta mkpughe gburugburu ebe obibi.
N’otu aka ahụ, mmiri emetọọ nwere ike ibuba ihe ndị sitere na pesticides banye n’ime gburugburu ebe obibi sara mbara. Nyocha na mmetụta mmetọ mmiri na mmadụ na osisi na-akọwapụta ihe mere njem kemịkalụ ji kwesị nlebara anya na usoro ọrụ ugbo niile.
Ụzọ mmiri mkpofu kwesịkwara nlebara anya mgbe mmiri ruru eru sitere n’ugbo, nhazi ọrụ, ma ọ bụ ihe omume ndị ọzọ. Kwesịrị ekwesị njikwa na ọgwụgwọ mmiri mkpofu nwere ike ibelata ohere nke mmetọ ịgbasa.
Gụkwuo: Ọrụ nke ndị nrụpụta na ụlọ ọrụ na njikwa mkpofu
Mkpa toxicological maka nchekwa nri
1. Nchedo nke ndị ahịa: Ọmụmụ metabolism na-achọpụta ihe fọdụrụ nwere ike ịdịgide n’anụ ahụ ndị a na-eri nri, ya mere na-akwado nyocha nke ikpughe nri sitere na anụ, mmiri ara ehi, akwa, na ngwaahịa anụmanụ ndị ọzọ.
2. Nmepụta oke fọdụrụ: Ọmụma nke ọgwụ nje ndị nne na nna na metabolites dị mkpa na-akwado nyocha sayensị nke mkpokọta ihe fọdụrụ ma nyere aka chọpụta njikwa nchekwa kwesịrị ekwesị maka ngwa ahịa nri.
3. Ịghọta oge mwepu: Ọmụmụ ihe metabolic na-enye ozi gbasara ngwa ngwa ihe fọdụrụ na-agbada, na-akwado mkpebi nchịkwa gbasara oge ọgwụgwọ yana oge achọrọ tupu ngwaahịa anụmanụ abanye n’ọwa nri.
4. Nkwenye nke ụdị dị iche iche: Ụdị anụ ụlọ nwere ike mebie ọgwụ pesticides n’ụzọ dị iche, ya mere nchọpụta toxicological sitere n’otu anụmanụ enweghị ike ịnọchite anya ọkụkọ, atụrụ, ewu, ezì, ehi, ma ọ bụ ịnyịnya.
5. Nkwado maka ntule usoro iwu: Profaịlụ metabolism zuru ezu na-enyere ndị na-achịkwa aka nyochaa mkpughe, chọpụta metabolites dị mkpa, kọwapụta data nsi, ma chọpụta ma iji ọgwụ pesticide nwere ike izute ihe nchekwa achọrọ.
Nlekọta ihe fọdụrụ na-adaberekwa na igbochi mmetọ na-adịghị mkpa tupu ụmụ anụmanụ ezute ọgwụ nje. A na-edozi njikwa nke ọma nke mkpofu kemịkalụ dilute site na Ụzọ mkpofu mkpofu pesticide dị mma.
Akpa ihe na-egbu ihe na-enweghị ihe ọ bụla nwere ike ịmepụta ihe egwu mmetọ ndị ọzọ mgbe ejiri ya nke ọma. Ntuziaka na mkpofu akpa pesticide na-egosi ihe kpatara njikwa mkpofu ji bụrụ akụkụ nke mgbochi mgbochi dị irè.
Ibelata ihe mkpofu na isi iyi nwere ike belata mwepụta ọgwụ nje na mberede. Ụzọ bara uru akọwara na ntuziaka mbelata mkpofu pesticide kwadoro mgbalị sara mbara iji gbochie mmetọ gburugburu ebe obibi.
N’ikpeazụ, mkpa toxicological na-agbatị karịa ịchọpụta otu metabolite. Ọ na-achọ ntinye nke metabolism, nsi, ikpughe, nkesa fọdụrụnụ, iri nri, ụdị dị iche iche, mmegharị gburugburu ebe obibi, na njikwa ọgwụ mgbochi.
Nchịkọta na mkpa toxicology nke ọmụmụ ihe gbasara ọrịa pesticide na anụmanụ
| Ngalaba | Isi echiche | Ihe Mere O Ji Dị Mkpa |
|---|---|---|
| Ọmụmụ metabolism anụmanụ | Chọpụta metabolites pesticide na ụdị dị iche iche. | Na-akwalite nkọwa toxicological na ntule nchekwa. |
| Usoro ọmụmụ | Jiri nchịkwa a na-achịkwa achịkwa, nchịkọta, nlele, na ụzọ ụlọ nyocha. | Na-emepụta metabolism a pụrụ ịdabere na ya na data fọdụrụnụ. |
| Biotransformation | Na-atụgharị ọgwụ pesticides site na mmeghachi omume enzymatic. | Na-ekpebi nsi, nnọgidesi ike, na mkpochapụ. |
| Nkeji I | Na-agụnye oxidation, hydrolysis, na mbelata. | Na-emepụta otu ọrụ maka mgbanwe ọzọ. |
| Agba nke Abụọ | Gụnyere glutathione, sugar, amino acid, lipophilic, na conjugation sulfate. | Ọtụtụ mgbe na-akwado mbufe na mkpochapụ. |
| Agba nke Atọ | Gụnyere ihe fọdụrụ na-esi na pesticide na-ekekọta. | Na-achọ nyocha nke mmịpụta na bioavailability. |
| Agba IV | Na-agụnye ntinye akara redio n’ime ogige eke. | Na-akpaghasị nkọwa nke fọdụrụ ma chọọ nyocha nke ọma. |
| Nchekwa nri | Na-ejikọta metabolism na ihe fọdụrụ na ngwaahịa anụmanụ. | Na-akwado nchedo ndị ahịa na mkpebi nhazi. |
Ajụjụ ndị a na-ajụkarị gbasara mpụtara nrịbama ọgwụ pesticide na anụmanụ
1. Gịnị kpatara ọmụmụ metabolism pesticide ji dị mkpa?
Ha na-achọpụta metabolites, kọwaa ụdị dị iche iche, na-akwado nyocha nke nsị na ihe fọdụrụnụ.
2. Gịnị bụ pesticide biotransformation?
Ọ bụ ntụgharị enzymatic nke pesticides na metabolites nwere ike ịdị iche na polarity, ọrụ, nsi na mkpochapụ.
3. Kedu ihe na-eme n’oge metabolism nke Phase I?
Usoro nke m na-agụnyekarị oxidation, hydrolysis, na mmeghachi omume mbelata.
4. Gịnị bụ usoro nke abụọ metabolism?
Agba nke Abụọ na-agụnyekarị njikọta na ihe ndị na-emepụta ihe dị ka glutathione, glucuronic acid, sulfate, ma ọ bụ amino acids.
5. Gini mere umu ji emeputa ogwu ogwu di iche iche?
Ụdị dị iche iche nwere usoro enzyme dị iche iche, ọrụ anụ ahụ, njirimara physiological, na ike metabolic.
6. Kedu ihe fọdụrụ pesticide na-ejikọta?
Ha bụ ihe mkpofu nke sitere na pesticide jikọtara ya na macromolecules dị ndụ ma nwee ike ịchọ usoro pụrụ iche maka njirimara.
7. Kedu ka ọmụmụ ihe gbasara metabolism si akwado nchekwa nri?
Ha na-enyere aka ịchọpụta ihe fọdụrụ nwere ike ịdị na anụ, mmiri ara ehi, àkwá, abụba, akụkụ ahụ, na ngwaahịa anụmanụ ndị ọzọ.
8. Gini mere ihe fọduru agba nke anọ ji sie ike ịkọwa?
Iberibe pesticide nwere redio nwere ike ịbanye n’okporo ụzọ biochemical, na-eme ka ọ dị mkpa ikewapụ ihe ndị sitere na pesticide sitere na ogige ndu nkịtị.
9. Kedu anụmanụ nwere ike ịmụ maka metabolism pesticide?
Ọmụmụ anụmanụ buru ibu nwere ike ịgụnye ọkụkọ, atụrụ, ewu, ezì, ehi, ịnyịnya, na ụdị ndị ọzọ na-emepụta nri.
10. Ọ nwere ike ịbụ metabolites pesticide na-egbu egbu karịa nne na nna pesticide?
Ee. Ụfọdụ metabolites nwere ike ijigide ọrụ ndu ma ọ bụ mepụta mmetụta toxicological dị iche iche, yabụ na ha nwere ike ịchọ nyocha dị iche iche.
Ị nwere ajụjụ, ntụnye ma ọ bụ onyinye ọ bụla? Ọ bụrụ otu a, biko nweere onwe gị iji igbe nkọwa n’okpuru kesaa echiche gị. Anyị na-agbakwa gị ume ka ị jiri obiọma kesaa ozi a n’etiti ndị ọzọ nwere ike irite uru na ya. Ebe ọ bụ na anyị enweghị ike ịgakwuru onye ọ bụla ozugbo, anyị nwere ekele maka enyemaka gị n’ịgbasa okwu ahụ. Daalụ nke ukwuu maka nkwado gị na maka ịkekọrịta!
Gụkwuo: Ijikwa ọgwụ mgbochi ahụhụ na ọrụ ugbo