Umgangatho oPhezulu weMosquito Repellent Diethyltoluamide cas 134-62-3
Ingcaciso yeMveliso
IshushuAgrochemical InsecticideI-diethyltoluamidesisigxothi sezinambuzane esisetyenziswa ngokubanzi eluswini okanye kwimpahla, ukutyhafisaizinambuzane ezilumayo.Inomsebenzi omninzi, kwaye ininzi kakhuluesebenzayo njengesigxothi kwiingcongconi,iimpukane ezilumayo, ii-chiggers, iintakumba kunye namakhalane. Ngaphezu koko, iyafumaneka njengeemveliso ze-aerosol ukuze zisetyenziswe eluswini lomntu kunye nempahla,izithambiso zesikhumba, zifakweimathiriyeli (umzekelo, iitawuli, amalaphu esandla, amalaphu etafile), iimveliso ezibhaliselwe ukusetyenziswa kuzoizilwanyana kunye neemveliso ezibhaliselwe ukusetyenziswa kumphezulu.
Indlela yokwenza
DEETiyaguquguquka kwaye iqulethe ukubila kunye nokuphefumla komntu, isebenza ngokuthintela i-1 octene 3 yotywala ye-insect olfactory receptors. Ithiyori edumileyo yileyoDEETngokufanelekileyo kubangela ukuba izinambuzane ziphulukane nemvakalelo yevumba elikhethekileyo elikhutshwa ngabantu okanye izilwanyana.
Ingqalelo
1. Musa ukuvumela iimveliso ezine-DEET ukuba zidibane ngqo nesikhumba esonakeleyo okanye zisetyenziswe kwiimpahla; Xa kungafunekiyo, ukuqulunqwa kwayo kunokuhlanjwa ngamanzi. Njengesivuseleli, i-DEET ayinakuphepheka ukuba ibangele ukucaphuka kwesikhumba.
2. I-DEET sisitshabalalisi sekhemikhali esingenamandla nesisenokungafaneleki ukusetyenziswa kwimithombo yamanzi nakwiindawo ezingqongileyo. Ifunyaniswe inetyhefu encinci kwintlanzi yasemanzini abandayo, efana ne-rainbow trout kunye ne-tilapia. Ukongeza, uvavanyo lubonise ukuba ikwayityhefu kwezinye iintlobo zeplanktonic zamanzi acwengileyo.
3. I-DEET ibeka umngcipheko onokubakho kumzimba womntu, ngakumbi abafazi abakhulelweyo: izinto zokugxotha iingcongconi ezine-DEET zinokungena kwigazi emva kokudibana nolusu, ezinokungena kwi-placenta okanye nakwi-umbilical cord ngegazi, okukhokelela kwi-teratogenesis. Abasetyhini abakhulelweyo kufuneka bakuphephe ukusebenzisa iimveliso zokugxotha iingcongconi ezine-DEET.