tambayabg

Juyin lokaci na juriya na kwari da ilmin halitta na manyan cututtukan zazzabin cizon sauro, sauro Anopheles, a Uganda

Ƙaramaganin kashe kwarijuriya yana rage tasirin sarrafa vector. Kula da juriya na vector yana da mahimmanci don fahimtar juyin halittar sa da tsara ingantaccen martani. A cikin wannan binciken, mun lura da alamu na juriya na kwari, ilimin halitta na yawan jama'a, da bambancin jinsin da ke da alaƙa da juriya a Uganda a tsawon shekaru uku daga 2021 zuwa 2023. A Mayuga, Anopheles funestus ss shine nau'in da ya fi girma, amma akwai alamun haɗuwa da wasu An. funestus jinsuna. Cutar cututtuka na Sporozoite ya kasance mai girma, yana girma a 20.41% a cikin Maris 2022. An lura da juriya mai karfi ga pyrethroids a sau 10 na ganewar ganewa, amma an sake dawowa da wani ɓangare a cikin gwajin haɗin gwiwa na PBO.
Taswirar wuraren tattara sauro a gundumar Mayuge. Ana nuna gundumar Mayuge da launin ruwan kasa. Ƙauyen da aka yi tarin suna da alamar taurari masu shuɗi. An ƙirƙiri wannan taswira ta amfani da software na kyauta kuma buɗe tushen QGIS 3.38.
An kiyaye duk sauro a ƙarƙashin daidaitattun yanayin al'adun sauro: 24-28 ° C, 65-85% zafi dangi, da yanayin 12:12 na hasken rana. An haifi tsutsar sauro a cikin kwandon tsutsa kuma an ciyar da tetramine ad libitum. Ana canza ruwan tsutsa kowane kwana uku har zuwa lokacin da za'a fara. An kiyaye manya da suka fito a cikin cages na Bugdom kuma sun ciyar da maganin sukari 10% na kwanaki 3-5 kafin bioassay.
Mutuwa a cikin bioassay na pyrethroid a matakin F1. Spot mace-mace na Anopheles sauro fallasa ga pyrethroids kadai da kuma zuwa pyrethroids a hade tare da synergists. Kuskuren sanduna a cikin mashaya da sigogin ginshiƙan suna wakiltar tazarar amincewa bisa madaidaicin kuskuren ma'anar (SEM), kuma NA tana nuna cewa ba a yi gwajin ba. Layin kwance mai dige-dige ja yana wakiltar 90% matakin mace-mace a ƙasa wanda aka tabbatar da juriya.
Duk bayanan da aka ƙirƙira ko aka tantance yayin wannan binciken an haɗa su a cikin labarin da aka buga da fayilolin Ƙarin Bayanin sa.
An gyara ainihin sigar wannan labarin akan layi: An buga ainihin sigar wannan labarin bisa kuskure ƙarƙashin lasisin CC BY-NC-ND. An gyara lasisin zuwa CC BY.

 

Lokacin aikawa: Yuli-21-2025