Izindaba
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Kuzodingeka umzamo owengeziwe ukugeza lezi zithelo nemifino eziyi-12 okungenzeka kakhulu ukuthi zingcoliswe yizibulala-zinambuzane.
Izibulala-zinambuzane namanye amakhemikhali atholakala cishe kukho konke okudlayo kusukela esitolo sokudla kuya etafuleni lakho. Kodwa sihlanganise uhlu lwezithelo ezingu-12 okungenzeka kakhulu ukuthi zinamakhemikhali, kanye nezithelo ezingu-15 okungenzeka kakhulu ukuthi zinamakhemikhali. &...Funda kabanzi -
Umphumela Wokusetshenziswa Kwe-Chlorempenthrin
I-Chlorempenthrin uhlobo olusha lwesibulala-zinambuzane se-pyrethroid esisebenza kahle kakhulu futhi sinobuthi obuphansi, esinomphumela omuhle komiyane, izimpukane namaphela. Inezici zokucindezela okuphezulu komhwamuko, ukuguquguquka okuhle kanye namandla okubulala aqinile, futhi isivinini sokuqeda izinambuzane siyashesha, ikakhulukazi...Funda kabanzi -
Indima kanye Nomphumela wePrallethrin
I-Prallethrin, ifomula yama-molecule yamakhemikhali i-C19H24O3, esetshenziswa kakhulu ekucubungulweni kwama-mosquito coil, ama-mosquito coil kagesi, ama-mosquito coil aketshezi. Ukubonakala kwe-Prallethrin kuwuketshezi olucwebezelayo oluphuzi kuya koluphuzi. Into Esetshenziswa kakhulu ukulawula ama-cockroaches, omiyane,...Funda kabanzi -
Ukuqapha ukuthambekela kwe-Phlebotomus argentipes, i-vector ye-visceral leishmaniasis eNdiya, ku-cypermethrin kusetshenziswa i-CDC bottle bioassay | Izinambuzane kanye nama-Vectors
I-Visceral leishmaniasis (VL), eyaziwa ngokuthi i-kala-azar e-Indian subcontinent, iyisifo esibangelwa yi-flagellated protozoan Leishmania esingabulala uma singelashwa ngokushesha. I-sandfly Phlebotomus argentipes iyona kuphela i-vector eqinisekisiwe ye-VL eNingizimu-mpumalanga ye-Asia, lapho ...Funda kabanzi -
Ukusebenza kahle kokuhlola kwamanethi aphathwe ngezibulala-zinambuzane esizukulwaneni esisha ngokumelene nezinambuzane ezithwala umalaleveva ezingamelana ne-pyrethroid ngemuva kwezinyanga eziyi-12, 24 kanye nezingama-36 zokusetshenziswa ekhaya eBenin | Ijenali Yomalaleveva
Uchungechunge lwezivivinyo zokuhlola ezisekelwe ezindlini zenziwe eKhowe, eningizimu yeBenin, ukuhlola ukusebenza kahle kwezinto eziphilayo kwamanethi omiyane amasha navivinywe ensimini ngokumelene nezinambuzane ezithwala umalaleveva ezingamelani ne-pyrethrin. Amanethi asetshenziswe ensimini asuswe emizini ngemva kwezinyanga ezingu-12, 24 kanye no-36. I-Web pi...Funda kabanzi -
Yisiphi isinambuzane esingalawulwa yi-cypermethrin nokuthi singasetshenziswa kanjani?
Indlela kanye nezici zesenzo I-Cypermethrin ihloselwe kakhulu ukuvimba isiteshi se-sodium ion kumaseli ezinzwa ezinambuzane, ukuze amaseli ezinzwa alahlekelwe ukusebenza, okuholela ekukhubazekeni kwezinambuzane okuqondiwe, ukungasebenzi kahle, futhi ekugcineni ukufa. Umuthi ungena emzimbeni wesinambuzane ngokuthinta nokugwinya...Funda kabanzi -
Yiziphi izinambuzane ezingalawulwa yi-fipronil, indlela yokusebenzisa i-fipronil, izici zomsebenzi, izindlela zokukhiqiza, ezifanele izitshalo
Izibulala-zinambuzane ze-Fipronil zinomphumela oqinile wokubulala izinambuzane futhi zingalawula ukusabalala kwesifo ngesikhathi. I-Fipronil inobubanzi bokubulala izinambuzane, ngokuxhumana, ubuthi esiswini kanye nokuphefumula okulinganiselwe. Ingalawula kokubili izinambuzane ezingaphansi komhlaba kanye nezinambuzane ezingaphezu komhlaba. Ingasetshenziswa ezinhlotsheni nasezintweni...Funda kabanzi -
I-Biosensor ye-Gibberellin Enobuningi Yembula Indima Yama-Gibberellin Ekucacisweni Kwangaphakathi Kwe-Node ku-Shoot Apical Meristem
Ukukhula kwe-shoot apical meristem (SAM) kubalulekile ekwakhiweni kwesiqu. Ama-hormone ezitshalo i-gibberellins (GAs) adlala indima ebalulekile ekuhlanganiseni ukukhula kwesitshalo, kodwa indima yawo ku-SAM ayikaqondakali kahle. Lapha, sakha i-biosensor ye-ratiometric ye-GA signaling ngobunjiniyela be-DELLA prot...Funda kabanzi -
Kuzodingeka umzamo owengeziwe ukugeza lezi zithelo nemifino eziyi-12 okungenzeka kakhulu ukuthi zingcoliswe yizibulala-zinambuzane.
Izibulala-zinambuzane namanye amakhemikhali atholakala cishe kukho konke okudlayo kusukela esitolo sokudla kuya etafuleni lakho. Kodwa sihlanganise uhlu lwezithelo ezingu-12 okungenzeka kakhulu ukuthi zinamakhemikhali, kanye nezithelo ezingu-15 okungenzeka kakhulu ukuthi zinamakhemikhali. &...Funda kabanzi -
Yiziphi izimbungulu ezingalawulwa yi-fipronil
I-Fipronil iyi-insecticide ye-phenylpyrazole enezinhlobo eziningi zokubulala izinambuzane. Isebenza kakhulu njengobuthi besisu ezinambuzaneni, futhi inemiphumela yokuthintana kanye nokumuncwa okuthile. Indlela esebenza ngayo ukuvimbela i-metabolism ye-chloride elawulwa yi-gamma-aminobutyric acid yezinambuzane, ngakho-ke ine-ins ephezulu...Funda kabanzi -
Iyini Imiphumela Ye-Permethrin
Ukusetshenziswa kwe-Permethrin kunamandla okuthinta kanye nobuthi esiswini, futhi kunezici zamandla amakhulu okugoba kanye nesivinini esisheshayo sokubulala izinambuzane. Izinzile kakhulu ekukhanyeni, futhi ukuthuthukiswa kokumelana nezinambuzane nakho kuhamba kancane ngaphansi kwezimo ezifanayo zokusetshenziswa, futhi isebenza kahle kakhulu ngokumelene...Funda kabanzi -
Ukuhlaziywa kwendawo ngesikhathi semiphumela yokufuthwa kwezinambuzane zangaphakathi ezincane kakhulu ekuminyaneni kwe-Aedes aegypti yasekhaya | Izinambuzane kanye Nezinambuzane
Lo msebenzi uhlaziye idatha evela ezivivinyweni ezimbili ezinkulu ezihilela imijikelezo eyisithupha yokufutha i-pyrethroid yangaphakathi esikhathini seminyaka emibili edolobheni lase-Iquitos lase-Peru, e-Amazon. Sakhe imodeli yezindawo eziningi ukuze sithole izimbangela zokwehla kwenani labantu base-Aedes aegypti...Funda kabanzi