Nkhani
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Zimatenga khama pang'ono kuti mutsuke zipatso ndi ndiwo zamasamba 12 izi zomwe nthawi zambiri zimakhala ndi mankhwala ophera tizilombo.
Mankhwala ophera tizilombo ndi mankhwala ena amapezeka pafupifupi pa chilichonse chomwe mumadya kuyambira m'sitolo mpaka patebulo lanu. Koma talemba mndandanda wa zipatso 12 zomwe zimakhala ndi mankhwala ambiri, ndi zipatso 15 zomwe zimakhala ndi mankhwala ochepa. &...Werengani zambiri -
Kugwiritsa Ntchito Chlorempenthrin
Chlorempenthrin ndi mtundu watsopano wa mankhwala ophera tizilombo otchedwa pyrethroid omwe amagwira ntchito bwino komanso ali ndi poizoni wochepa, womwe umathandiza kwambiri pa udzudzu, ntchentche ndi mphemvu. Uli ndi mphamvu ya nthunzi yambiri, kusinthasintha kwabwino komanso mphamvu yakupha, ndipo liwiro la tizilombo toyambitsa matenda ndi lachangu, makamaka...Werengani zambiri -
Udindo ndi Zotsatira za Prallethrin
Prallethrin, mankhwala, ma molekyulu formula C19H24O3, amagwiritsidwa ntchito makamaka pokonza ma coil a udzudzu, ma coil amagetsi a udzudzu, ma coil amadzimadzi a udzudzu. Maonekedwe a Prallethrin ndi madzi owoneka bwino achikasu mpaka achikasu. Chinthu Chogwiritsidwa ntchito makamaka poletsa mphemvu, udzudzu, ndi tizilombo ta m'nyumba...Werengani zambiri -
Kuyang'anira momwe Phlebotomus argentipes, yomwe imayambitsa matenda a visceral leishmaniasis ku India, imakhudzira cypermethrin pogwiritsa ntchito botolo la CDC | Tizilombo ndi Ma Vectors
Visceral leishmaniasis (VL), yomwe imadziwika kuti kala-azar ku India, ndi matenda opatsirana omwe amayamba chifukwa cha Leishmania yomwe imafalikira m'magulu ang'onoang'ono omwe amatha kupha ngati sachiritsidwa mwachangu. Ntchentche ya sandfly Phlebotomus argentipes ndiyo yokhayo yomwe imawonetsa kuti imayambitsa VL ku Southeast Asia, komwe ...Werengani zambiri -
Kuyesa bwino kwa maukonde atsopano opangidwa ndi mankhwala ophera tizilombo motsutsana ndi mabakiteriya a malungo omwe sagonjetsedwa ndi pyrethroid pambuyo pa miyezi 12, 24 ndi 36 yogwiritsidwa ntchito panyumba ku Benin | Malaria Journal
Mayeso angapo oyeserera okhala m'nyumba adachitika ku Khowe, kum'mwera kwa Benin, kuti awone momwe maukonde atsopano komanso oyesedwa m'munda amagwirira ntchito polimbana ndi mabakiteriya a malungo omwe sagonjetsedwa ndi pyrethrin. Maukonde ogwiritsidwa ntchito m'munda adachotsedwa m'mabanja patatha miyezi 12, 24 ndi 36. Web pi...Werengani zambiri -
Ndi tizilombo ting'onoting'ono ting'onoting'ono ting'onoting'ono tomwe cypermethrin ingathe kulamulira ndipo tingatigwiritse ntchito bwanji?
Kagwiridwe kake ndi makhalidwe a ntchito ya Cypermethrin makamaka ndi kutseka njira ya sodium ion m'maselo a mitsempha ya tizilombo, kotero kuti maselo a mitsempha amataya ntchito, zomwe zimapangitsa kuti tizilombo toyambitsa matenda tife, kusagwira bwino ntchito, komanso pamapeto pake kufa. Mankhwalawa amalowa m'thupi la tizilombo pokhudza ndi kumwa...Werengani zambiri -
Ndi tizilombo titi tomwe tingathe kulamulidwa ndi fipronil, momwe mungagwiritsire ntchito fipronil, makhalidwe ake, njira zopangira, ndi zoyenera kubzala
Mankhwala ophera tizilombo a Fipronil ali ndi mphamvu yopha tizilombo ndipo amatha kuletsa kufalikira kwa matendawa pa nthawi yake. Fipronil ili ndi mitundu yosiyanasiyana ya tizilombo toyambitsa matenda, yomwe imakhudza, imapha m'mimba komanso imapuma pang'ono. Imatha kuletsa tizilombo tomwe timakhala pansi pa nthaka komanso pamwamba pa nthaka. Itha kugwiritsidwa ntchito pochiza tsinde ndi...Werengani zambiri -
Chiŵerengero cha Gibberellin Biosensor Chimavumbula Udindo wa Gibberellins mu Internode Specification mu Shoot Apical Meristem
Kukula kwa mphukira ya apical meristem (SAM) ndikofunikira kwambiri pa kapangidwe ka tsinde. Mahomoni a zomera otchedwa gibberellins (GAs) amachita ntchito zofunika kwambiri pogwirizanitsa kukula kwa zomera, koma ntchito yawo mu SAM sikumveka bwino. Pano, tapanga ratiometric biosensor ya GA signaling mwa kupanga DELLA prot...Werengani zambiri -
Zimatenga khama pang'ono kuti mutsuke zipatso ndi ndiwo zamasamba 12 izi zomwe nthawi zambiri zimakhala ndi mankhwala ophera tizilombo.
Mankhwala ophera tizilombo ndi mankhwala ena amapezeka pafupifupi pa chilichonse chomwe mumadya kuyambira m'sitolo mpaka patebulo lanu. Koma talemba mndandanda wa zipatso 12 zomwe zimakhala ndi mankhwala ambiri, ndi zipatso 15 zomwe zimakhala ndi mankhwala ochepa. &...Werengani zambiri -
Zimene tizilombo tingathe kuwongolera ndi fipronil
Fipronil ndi mankhwala ophera tizilombo otchedwa phenylpyrazole omwe ali ndi mitundu yosiyanasiyana ya tizilombo toyambitsa matenda. Amagwira ntchito ngati poizoni m'mimba mwa tizilombo, ndipo ali ndi zotsatirapo zina zokhudzana ndi kuyamwa kwa tizilombo. Njira yake yogwirira ntchito ndikulepheretsa kagayidwe ka chloride komwe kamayendetsedwa ndi tizilombo ta gamma-aminobutyric acid, kotero imakhala ndi...Werengani zambiri -
Kodi zotsatira za Permethrin ndi ziti?
Kugwiritsa ntchito Permethrin kuli ndi poizoni wamphamvu m'mimba komanso kukhudza kwambiri, ndipo kumakhala ndi mphamvu yogwira ntchito komanso kupha tizilombo mwachangu. Ndi yokhazikika kwambiri ku kuwala, ndipo kukula kwa kukana tizilombo kumachepanso pang'onopang'ono pansi pa mikhalidwe yomweyi yogwiritsidwa ntchito, ndipo ndi yothandiza kwambiri polimbana ndi...Werengani zambiri -
Kusanthula kwa malo ndi nthawi ya zotsatira za kupopera mankhwala ophera tizilombo m'nyumba mwanu pa kuchuluka kwa Aedes aegypti m'nyumba | Tizilombo ndi Ma Vectors
Pulojekitiyi inasanthula deta kuchokera ku zoyeserera ziwiri zazikulu zomwe zinaphatikizapo kupopera mankhwala a pyrethroid m'nyumba kwa zaka ziwiri mumzinda wa Iquitos ku Peru, Amazon. Tinapanga chitsanzo cha malo ambiri kuti tidziwe zomwe zimayambitsa kuchepa kwa chiwerengero cha Aedes aegypti chomwe chinali...Werengani zambiri