Iindaba
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Uvavanyo lwe-iodine kunye ne-avermectin njenge-inducers yesifo se-nematode sepine
Ipine nematode yi-quarantine endoparasite efudukayo eyaziwa ngokubangela ilahleko emandla yezoqoqosho kwi-ikhosistim yamahlathi epine. Uphononongo lwangoku luphonononga umsebenzi we-nemacidal we-halogenated indoles ngokuchasene ne-pine nematodes kunye nendlela yazo yokusebenza. Isenzo se-nematicidal...Funda ngokugqithisileyo -
Kuyakuthatha inzame eyongezelelweyo kancinane ukuhlamba ezi ziqhamo zili-12 kunye nemifuno ekusenokwenzeka ukuba yosulelwe zizibulali-zinambuzane.
Amayeza okubulala izitshabalalisi kunye nezinye iikhemikhali zikuyo yonke into oyityayo kwivenkile yokutya ukuya etafileni yakho. Kodwa siye saqulunqa uluhlu lweziqhamo ezili-12 ezinokuthi zibe neekhemikhali, kunye neziqhamo ezili-15 ezinokuthi zibe neekhemikhali. &...Funda ngokugqithisileyo -
Impembelelo yokusetyenziswa kweChlorempenthrin
I-Chlorempenthrin luhlobo olutsha lwezinambuzane ze-pyrethroid ezisebenza kakuhle kunye netyhefu ephantsi, enefuthe elihle kwiingcongconi, iimpukane kunye namaphela. Ineempawu zoxinzelelo oluphezulu lomphunga, ukuguquguquka okuhle kunye namandla okubulala anamandla, kunye nesantya sokunkqonkqoza kwizitshabalalisi siyakhawuleza, ngakumbi...Funda ngokugqithisileyo -
Indima kunye nesiphumo sePrallethrin
I-Prallethrin , ikhemikhali, i-molecular formula C19H24O3, isetyenziselwa ikakhulu ukusetyenzwa kwee-coil ze-mosquito, ii-coil ze-mosquito zombane, ii-coil ze-mosquito ezingamanzi. Imbonakalo yePrallethrin lulwelo olucacileyo olutyheli ukuya kwi-amber. Into Esetyenziswa ikakhulu ukulawula amaphela, iingcongconi, ifli...Funda ngokugqithisileyo -
Ukubeka iliso kwi-susceptibility ye-Phlebotomus argentipes, i-vector ye-visceral leishmaniasis e-Indiya, kwi-cypermethrin usebenzisa i-CDC ibhotile bioassay | Izitshabalalisi kunye neeVectors
I-Visceral leishmaniasis (VL), eyaziwa ngokuba yi-kala-azar kwilizwekazi laseIndiya, sisifo esizifunxi-gazi esibangelwa yi-flagellated protozoan Leishmania enokubulala ukuba ayinyangwa ngokukhawuleza. I-sandfly i-Phlebotomus argentipes kuphela kwe-vector eqinisekisiweyo ye-VL kuMzantsi-mpuma we-Asia, apho ...Funda ngokugqithisileyo -
Ukuphumelela kovavanyo lweminatha ethotyelwe ngesibulali-zinambuzane kwisizukulwana esitsha kwi-pyrethroid-resistant malariya vectors emva kwe-12, 24 kunye ne-36 yeenyanga zokusetyenziswa ekhaya eBenin | Ijenali yeMalariya
Uthotho lwamalingo okulinga asekwe kwindlwana lwaqhutywa eKhowe, kumazantsi e-Benin, ukuvavanya ukusebenza kwebhayoloji yenethi yeengcongconi zesizukulwana esitsha nezivavanyiweyo endle ngokuchasene ne-pyrethrin-resistant malaria vectors. Iminatha endala yakhutshwa emakhayeni emva kweenyanga ezili-12, ezingama-24 nezingama-36. KwiWebhu ...Funda ngokugqithisileyo -
Yiyiphi inambuzane enokulawula i-cypermethrin kunye nendlela yokusebenzisa?
I-Mechanism kunye neempawu zesenzo I-Cypermethrin ikakhulu ukuthintela i-ion channel ye-sodium kwiiseli ze-nerve yezinambuzane, ukwenzela ukuba iiseli ze-nerve ziphulukane nomsebenzi, okubangelwa ukukhubazeka kwezinambuzane ekujoliswe kuzo, ukulungelelaniswa okungahambi kakuhle, kwaye ekugqibeleni ukufa. Ichiza lingena emzimbeni wesinambuzane ngokubamba nangokungena...Funda ngokugqithisileyo -
Zeziphi izinambuzane ezinokulawulwa yi-fipronil, indlela yokusebenzisa i-fipronil, iimpawu zokusebenza, iindlela zokuvelisa, ezifanelekileyo kwizityalo
I-Fipronil insecticide inefuthe elinamandla le-insecticidal kwaye inokulawula ngexesha elifanelekileyo ukusasazeka kwesi sifo. I-Fipronil ine-spectrum ebanzi ye-insecticidal, kunye noqhagamshelwano, ubutyhefu besisu kunye nokuphefumla okuphakathi. Iyakwazi ukulawula izinambuzane eziphantsi komhlaba kunye nezitshabalalisi ezingaphezulu komhlaba. Ingasetyenziselwa isiqu kunye ne ...Funda ngokugqithisileyo -
Ubungakanani beGibberellin Biosensor Ityhila indima yeGibberellins kwinkcazo ye-Internode kwiShoot Apical Meristem.
Ukukhula kwe-apical meristem (SAM) kubalulekile kuyilo lwesikhondo. Iihomoni zezityalo i-gibberellins (GAs) zidlala indima ebalulekileyo ekuququzeleleni ukukhula kwezityalo, kodwa indima yabo kwi-SAM ihlala iqondwa kakuhle. Apha, siphuhlise i-ratiometric biosensor ye-GA yokubonisa ngobunjineli be-DELLA prot...Funda ngokugqithisileyo -
Kuyakuthatha inzame eyongezelelweyo kancinane ukuhlamba ezi ziqhamo zili-12 kunye nemifuno ekusenokwenzeka ukuba yosulelwe zizibulali-zinambuzane.
Amayeza okubulala izitshabalalisi kunye nezinye iikhemikhali zikuyo yonke into oyityayo kwivenkile yokutya ukuya etafileni yakho. Kodwa siye saqulunqa uluhlu lweziqhamo ezili-12 ezinokuthi zibe neekhemikhali, kunye neziqhamo ezili-15 ezinokuthi zibe neekhemikhali. &...Funda ngokugqithisileyo -
Ziziphi iibhugi ezinokulawula i-fipronil
I-Fipronil sisitshabalalisi se-phenylpyrazole esine-insecticidal spectrum ebanzi. Isebenza ikakhulu njengetyhefu yesisu kwizitshabalalisi, kwaye inokudibana kunye neziphumo ezithile zokufunxa. Indlela yokusebenza kwayo kukuthintela i-chloride metabolism elawulwa yisinambuzane se-gamma-aminobutyric acid, ngoko ke ine-ins ephezulu ...Funda ngokugqithisileyo -
Ziziphi iimpembelelo zePermethrin
I-Permethrin yesicelo inochuku oluqinileyo kunye netyhefu yesisu, kwaye ineempawu zamandla okubetha ngamandla kunye nesantya esikhawulezayo sokubulala izinambuzane. Izinzile ngakumbi ekukhanyeni, kwaye uphuhliso lokumelana nezinambuzane nalo lucotha phantsi kweemeko ezifanayo zokusetyenziswa, kwaye lusebenza kakhulu ngokuchasene ...Funda ngokugqithisileyo