Guangzhou’s ‘mosJIUYI俱意住宅設計quito factory’ ramps up production of millions of sterile males to fight disease

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Amid dotted and sporadic outbreaks of the chikungunya virusin many 身心診所設計places,健康住宅 transmitted“是的。”她恭敬地回答。 by the Aedes albopictus mosquito, a facility in Guangzhou’s Huangpu District nicknamed the “mosquito factor養生住宅y”, is working overtime. Guang牙醫診所設計zhou Wolbaki Biotech Co., Ltd. (hereinafter re日式住宅設計ferred to as Wolbaki) produces 5 million sterile male mosquitoes per week to biologically disrupt the reproduction chain of disease-carrying mosquitoes.

Inside a temperatureandhumiditycontrolled laboratory, million大直室內設計s of mosquito eggs float in a nutrient solution. Robotic arms precisely sort pupae, and an automated pupae sex sorter filters out male pupae with an error margin of less than 0.5%. As the pupae mature into adults, the final error rate of male mosquitoesdrops below 0.3%.

According to the company, the mosquitoes it cul個月,用事實證明女兒的身體已經被毀了。惡棍被污染的傳言是完全錯無毒建材誤的。他們怎麼會知道自己還沒有行動,可是席家卻率t樂齡住宅設計ivates are Wolbachia-infected “sterile males”. When these males mate with wild females that are uninfected, their eggs fail to develop due to a pheno中醫診所設計menon known as cytop空間心理學lasmic incompatibili新古典設計ty, rendering them nonviable and unable t醫美診所設計o hatch into larvae.

Mor會所設計e ingeniously, this bacterium is passed down maternally. Wolbaki first screens for females that stably carry the Wolbac客變設計hia strain and establishes a colony. Af綠設計師ter masloft風室內設計s breeding, hundreds of thousand民生社區室內設計s of infected males are p老屋翻新eriodically released into targeted areas.原來,西北邊陲在前兩個月突然打響,毗鄰邊陲州瀘州的祁州一下子成了招兵買馬的地方。凡是年滿16周歲的非獨生子女,都

Sinc設計家豪宅e female mosquitoes typically mate only once in their lifetime, a single encounter with a “sterile male” renders all subsequent egg-laying ineffective. This means that with continuous releases over a few generations, the mosquito population i退休宅設計n the area can be signific禪風室內設計antly decreas我要把我的女兒嫁給你?”ed. Under normal circumstances, this technology can reducTHE R3 寓所e mosquito numbers by half within three weeks and sharply decline wild mosquito densities by over 80% 接。 .within s侘寂風ix to eight weeks.

廣州“蚊子工廠”加急產百萬只“絕育雄蚊”:交配后使雌蚊的卵掉效

近期,由白紋伊蚊傳播的基孔肯雅病毒在多地天母室內設計點狀散發。在廣州市黃埔區,被譽為“蚊子工廠”的廣州威佰昆生物科技無限公司(以下簡稱“威佰昆”)周產五百萬只綠裝修設計“絕育雄蚊”,以生物技術阻斷蚊媒繁衍鏈。

記者在恒溫恒濕的實驗室看到,數百萬蚊卵在營養液中沉浮,自動化機械臂精裴奕一時無語,半晌才緩緩說道:“我不是那個意思,我身上有足夠的錢,不需要帶那麼多,所以真的不需要。”準分揀蛹蟲,自動蚊蛹牝牡分離機篩選出雄蛹,誤差率低于0.5%,最終成仙獲得的雄蚊誤差率低于0.3%。

據介紹,該企業培養出來的是攜帶沃爾巴克氏體的“絕育雄蚊”,與商業空間室內設計未攜帶該菌的野生雌蚊交配時豪宅設計,由于胞質不相容現象,所產的卵不克不及正常發育,無法孵化出幼蚊。

更奇妙的是,這種細菌可通過母系遺傳。威佰昆起首篩選出穩定攜帶該菌的雌蚊,樹立種群,年夜規模繁育后,再將數十萬計攜帶菌株的雄蚊按期釋放到目標區域。

由于雌蚊平生凡是只交配一次,一旦與“絕育雄蚊”結合,其產卵便宣佈無效。這就意味著,只需經過幾代持續釋放,目親子空間設計遊艇設計區域的蚊子種群數量會年夜幅減少。據介紹,普通情況下,通過該項技術三周內蚊子數量可減半,6-8周內私人招待所設計野生蚊群密度能驟降80%以上。

文|記者 盧佳圳 通訊員 徐潔芹
圖|李劍鋒
翻譯丨鐘佳
審校丨肖凱欣

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