“以蚊治蚊”! 广州释放“绝育雄蚊”构筑基孔肯雅热科技防线|国产亲子乱XXXXinin

  防控基孔肯雅热,关键在于防蚊和灭蚊。近日,记者探访了位于广州市黄埔区的“蚊子工厂”——广州威佰昆生物科技有限公司。在恒温恒湿的实验室中,数百万蚊卵在营养液中沉浮如细密米粒。据介绍,该企业目前正开足马力,周产500万只“绝育雄蚊”,“以蚊治蚊”通过生物技术阻断蚊媒繁衍链,成为阻击基孔肯雅热的生物尖兵。

  “‘以蚊治蚊’的策略主要是减少伊蚊的数量,技术的核心,是利用沃尔巴克氏体与蚊媒的共生关系。”广州威佰昆生物科技有限公司副总经理兼技术总监龚君淘介绍,培育出来的蚊子是“益蚊”,也叫“绝育雄蚊”,当携带沃尔巴克氏体的雄蚊与未携带该菌的野生雌蚊交配时,由于胞质不相容现象,所产的卵不能正常发育,无法孵化出幼蚊。

  这项“以蚊治蚊”技术优势显著是技术高效、生物安全风险极低、绿色无污染,最大特色在于精准靶向。特别值得一提的是,这些释放的雄蚊不会叮咬人类,不会增加蚊虫叮咬风险。

  据了解,自2015年以来,该公司的“以蚊治蚊”技术已在全国多个区域进行释放试验,取得了令人瞩目的成果。除了应对此次基孔肯雅热的防控,龚君淘表示,下一步,公司将与基层组织合作,持续做好防蚊灭蚊的应急处置工作,同时也会与地方合作,进一步将“以蚊治蚊”工作列为常态化加以推进。

  (记者 何俊杰 视频来源 黄埔融媒)

xinjiquexueshizhixinjizuzhiyouyuxueyegongyingbuzuerdaozhidequeyangzhuangtai,qizhengzhuanghebiaoxianchangchangshibingrenjiuyidezhongyaoyiju。tantaoxinjiquexuedezhengzhuanghebiaoxian,youzhuyuzaoqizhenduanhejishizhiliao,congertigaohuanzhedeshengcunlvheshenghuozhiliang。shouxian,xinjiquexuededianxingzhengzhuangshixiongtong,tongchangbeimiaoshuweiyapogan、jinsuoganhuocitonggan,zhezhongbushigankenengfangshedaozuobi、xiahehuobeibu。xiongtongdechuxianwangwangyutilihuodong、qingxujidonghuohanlengtianqidengyinsuyouguan,biaoxianweixinjiaotong。duiyumouxiehuanzhe,tebieshinvxing、tangniaobinghuanzheyijilaonianren,xinjiquexuekenengbiaoxianweifeidianxingzhengzhuang,rufali、qiduan、exindeng,erbuyidinghuiyoumingxiandexiongtong。yinci,lejiexinjiquexuededuoyangxingzhengzhuangduizaoqishibiezhiguanzhongyao。chulexiongtongwai,xinjiquexuehaikenengbansuiyixiabiaoxian:xinji、chuhan、touyunjiexindeng。zhexiebiaoxianchangchanghexinzangdegongxuebuzumiqiexiangguan,youqishizaijilieyundonghuoqingxubodongshi。zhidezhuyideshi,xinjiquexuedezhengzhuangzaibutonghuanzhezhijiankenengyouhendachayi,youxiehuanzhekenengzaiqingweideyundongxiajiugandaobushi,eryouxiehuanzhezexuyaojiaodadefuhecainengyoufazhengzhuang。changqidexinjiquexuekedaozhixinjizuzhisunshang,jinyibufazhanweixinjigengsi,yinci,yidanfaxianxiangguanzhengzhuang,huanzheyingjinkuaijiuyi,jinxingbiyaodexindiantu、xinzangchaoshengdengjianzha,yipingguxinzangdeshijiqingkuang。tongguozaoqiganyu,ruyaowu心(xin)肌(ji)缺(que)血(xue)是(shi)指(zhi)心(xin)肌(ji)组(zu)织(zhi)由(you)于(yu)血(xue)液(ye)供(gong)应(ying)不(bu)足(zu)而(er)导(dao)致(zhi)的(de)缺(que)氧(yang)状(zhuang)态(tai),(,)其(qi)症(zheng)状(zhuang)和(he)表(biao)现(xian)常(chang)常(chang)是(shi)病(bing)人(ren)就(jiu)医(yi)的(de)重(zhong)要(yao)依(yi)据(ju)。(。)探(tan)讨(tao)心(xin)肌(ji)缺(que)血(xue)的(de)症(zheng)状(zhuang)和(he)表(biao)现(xian),(,)有(you)助(zhu)于(yu)早(zao)期(qi)诊(zhen)断(duan)和(he)及(ji)时(shi)治(zhi)疗(liao),(,)从(cong)而(er)提(ti)高(gao)患(huan)者(zhe)的(de)生(sheng)存(cun)率(lv)和(he)生(sheng)活(huo)质(zhi)量(liang)。(。)首(shou)先(xian),(,)心(xin)肌(ji)缺(que)血(xue)的(de)典(dian)型(xing)症(zheng)状(zhuang)是(shi)胸(xiong)痛(tong),(,)通(tong)常(chang)被(bei)描(miao)述(shu)为(wei)压(ya)迫(po)感(gan)、(、)紧(jin)缩(suo)感(gan)或(huo)刺(ci)痛(tong)感(gan),(,)这(zhe)种(zhong)不(bu)适(shi)感(gan)可(ke)能(neng)放(fang)射(she)到(dao)左(zuo)臂(bi)、(、)下(xia)颌(he)或(huo)背(bei)部(bu)。(。)胸(xiong)痛(tong)的(de)出(chu)现(xian)往(wang)往(wang)与(yu)体(ti)力(li)活(huo)动(dong)、(、)情(qing)绪(xu)激(ji)动(dong)或(huo)寒(han)冷(leng)天(tian)气(qi)等(deng)因(yin)素(su)有(you)关(guan),(,)表(biao)现(xian)为(wei)心(xin)绞(jiao)痛(tong)。(。)对(dui)于(yu)某(mou)些(xie)患(huan)者(zhe),(,)特(te)别(bie)是(shi)女(nv)性(xing)、(、)糖(tang)尿(niao)病(bing)患(huan)者(zhe)以(yi)及(ji)老(lao)年(nian)人(ren),(,)心(xin)肌(ji)缺(que)血(xue)可(ke)能(neng)表(biao)现(xian)为(wei)非(fei)典(dian)型(xing)症(zheng)状(zhuang),(,)如(ru)乏(fa)力(li)、(、)气(qi)短(duan)、(、)恶(e)心(xin)等(deng),(,)而(er)不(bu)一(yi)定(ding)会(hui)有(you)明(ming)显(xian)的(de)胸(xiong)痛(tong)。(。)因(yin)此(ci),(,)了(le)解(jie)心(xin)肌(ji)缺(que)血(xue)的(de)多(duo)样(yang)性(xing)症(zheng)状(zhuang)对(dui)早(zao)期(qi)识(shi)别(bie)至(zhi)关(guan)重(zhong)要(yao)。(。)除(chu)了(le)胸(xiong)痛(tong)外(wai),(,)心(xin)肌(ji)缺(que)血(xue)还(hai)可(ke)能(neng)伴(ban)随(sui)以(yi)下(xia)表(biao)现(xian):(:)心(xin)悸(ji)、(、)出(chu)汗(han)、(、)头(tou)晕(yun)及(ji)恶(e)心(xin)等(deng)。(。)这(zhe)些(xie)表(biao)现(xian)常(chang)常(chang)和(he)心(xin)脏(zang)的(de)供(gong)血(xue)不(bu)足(zu)密(mi)切(qie)相(xiang)关(guan),(,)尤(you)其(qi)是(shi)在(zai)激(ji)烈(lie)运(yun)动(dong)或(huo)情(qing)绪(xu)波(bo)动(dong)时(shi)。(。)值(zhi)得(de)注(zhu)意(yi)的(de)是(shi),(,)心(xin)肌(ji)缺(que)血(xue)的(de)症(zheng)状(zhuang)在(zai)不(bu)同(tong)患(huan)者(zhe)之(zhi)间(jian)可(ke)能(neng)有(you)很(hen)大(da)差(cha)异(yi),(,)有(you)些(xie)患(huan)者(zhe)可(ke)能(neng)在(zai)轻(qing)微(wei)的(de)运(yun)动(dong)下(xia)就(jiu)感(gan)到(dao)不(bu)适(shi),(,)而(er)有(you)些(xie)患(huan)者(zhe)则(ze)需(xu)要(yao)较(jiao)大(da)的(de)负(fu)荷(he)才(cai)能(neng)诱(you)发(fa)症(zheng)状(zhuang)。(。)长(chang)期(qi)的(de)心(xin)肌(ji)缺(que)血(xue)可(ke)导(dao)致(zhi)心(xin)肌(ji)组(zu)织(zhi)损(sun)伤(shang),(,)进(jin)一(yi)步(bu)发(fa)展(zhan)为(wei)心(xin)肌(ji)梗(geng)死(si),(,)因(yin)此(ci),(,)一(yi)旦(dan)发(fa)现(xian)相(xiang)关(guan)症(zheng)状(zhuang),(,)患(huan)者(zhe)应(ying)尽(jin)快(kuai)就(jiu)医(yi),(,)进(jin)行(xing)必(bi)要(yao)的(de)心(xin)电(dian)图(tu)、(、)心(xin)脏(zang)超(chao)声(sheng)等(deng)检(jian)查(zha),(,)以(yi)评(ping)估(gu)心(xin)脏(zang)的(de)实(shi)际(ji)情(qing)况(kuang)。(。)通(tong)过(guo)早(zao)期(qi)干(gan)预(yu),(,)如(ru)药(yao)物(wu)

发布于:北京市