?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=UJI+EFEKTIVITAS+EKSTRAK+ETANOL+RUMPUT+LAUT%0D%0ASargassum+polycystum+SEBAGAI+BIOINSEKTISIDA+NYAMUK%0D%0AAedes+aegypti+DENGAN+METODE+ELEKTRIK+CAIR%0D%0A&rft.creator=AZIZA+%2C+DEVISAFITRI&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=570+Biologi&rft.description=Salah+satu+metode+pengendalian+vektor+nyamuk+Aedes+aegypti+yang+selama+ini%0D%0Adilakukan+adalah+menggunakan+obat+anti+nyamuk+berbahan+kimia.+Umumnya+obat%0D%0Aanti+nyamuk+mengandung+senyawa+kimia+dari+golongan+synthetic+pyretroid+yang%0D%0Ajika+terhirup+secara+terus-menerus+akan+berdampak+negatif+bagi+makhluk+hidup.%0D%0AUntuk+itu+diperlukan+alternatif+lain+berupa+insektisida+berbahan+alami.+Rumput+laut%0D%0ASargassum+polycystum+merupakan+salah+satu+tumbuhan+yang+dapat+di+manfaatkan%0D%0Asebagai+insektisida+alami.+Rumput+laut+Sargassum+polycystum+diduga+mengandung%0D%0Asenyawa+alkaloid%2C+flavonoid%2C+saponin%2C+steroid+dan+tanin.+Kelebihan+dari+obat+anti%0D%0Anyamuk+elektrik+cair+adalah+penggunaan+nya+yang+praktis%2C+tidak+menimbulkan+asap%0D%0Adan+tidak+meninggalkan+residu.+Penelitian+ini+bertujuan+untuk+mengetahui+gugus%0D%0Afungsi+dan+senyawa+yang+terkandung+pada+ekstrak+rumput+laut+Sargassum%0D%0Apolycystum+melalui+uji+FTIR%2C+pengaruh+konsentrasi+ekstrak+rumput+laut+Sargassum%0D%0Apolycystum+terhadap+mortalitas+nyamuk+dan+nilai+efektivitas+ekstrak+sebagai%0D%0Abioinsektisida+nyamuk+Aedes+aegypti+dengan+metode+elektrik+cair.+Jenis+penelitian%0D%0Aini+adalah+eksperimental+dengan+Rancangan+Acak+Lengkap+(RAL).+Terdiri+dari+7%0D%0Aperlakuan+berupa+konsentrasi+ekstrak+rumput+laut+Sargassum+polycystum+(10%25%2C%0D%0A20%25%2C+40%25%2C+60%25%2C+80%25)%2C+kontrol+positif+(Dimefluthrin)%2C+kontrol+negatif+(Akuades)%2C%0D%0Aserta+dilakukan+sebanyak+4+kali+pengulangan.+Hasil+uji+FTIR+ekstrak+rumput+laut%0D%0ASargassum+polycystum+menghasilkan+gugus+fungsi+berupa+O-H%2C+N-H%2C+C-H%2C+C%3DO%2C%0D%0AC%3DC%2C+C-O%2C+yang+merupakan+ciri-ciri+senyawa+alkaloid%2C+flavonoid%2C+saponin%2C+tannin%2C%0D%0Asteroid+dan+terpenoid.+Hasil+one-way+ANOVA+menunjukkan+adanya+perbedaan%0D%0Amortalitas+yang+signifikan+antar+konsentrasi+dengan+(p-value%3D0%2C00).+Hasil+uji+lanjut%0D%0ADuncan+Multiple+Range+Test+(DMRT)+menunjukkan+bahwa+konsentrasi+80%25%0D%0Aekstrak+rumput+laut+Sargassum+polycystum+memberikan+efek+terbesar+dalam%0D%0Amenyebabkan+kematian+nyamuk+Aedes+aegypti+yaitu+mencapai+60%25.+Hasil+uji%0D%0Aefektivitas+menunjukkan+nilai+LC50+sebesar+70.467%25.%0D%0AKata+Kunci+%3A+Aedes+aegypti%2C+Sargassum+polycystum%2C+obat+nyamuk+elektrik+cair%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AEFFECTIVENESS+TEST+OF+SEAWEED+ETHANOL+EXTRACT%0D%0ASargassum+polycystum+AS+A+MOSQUITO+BIOINSECTICIDE%0D%0AAedes+aegypti+BY+LIQUID+ELECTRIC+METHOD%0D%0A%0D%0ABy%0D%0A%0D%0AAZIZA+DEVISAFITRI%0D%0A%0D%0AOne+method+of+controlling+the+Aedes+aegypti+mosquito+vector+that+has+been+carried%0D%0Aout+is+using+chemical+anti-mosquito+drugs.+Generally%2C+anti-mosquito+drugs+contain%0D%0Achemical+compounds+from+the+synthetic+pyrethroid+group+which%2C+if+inhaled%0D%0Acontinuously%2C+will+have+a+negative+impact+on+living+creatures.+For+this+reason%2C+other%0D%0Aalternatives+are+needed+in+the+form+of+insecticides+made+from+natural+ingredients.%0D%0ASargassum+polycystum+seaweed+is+a+plant+that+can+be+used+as+a+natural+insecticide.%0D%0ASargassum+polycystum+seaweed+is+thought+to+contain+alkaloids%2C+flavonoids%2C%0D%0Asaponins%2C+steroids+and+tannins.+The+advantage+of+liquid+electric+mosquito+repellent%0D%0Ais+that+it+is+practical+to+use%2C+does+not+produce+smoke+and+leaves+no+residue.+This%0D%0Aresearch+aims+to+determine+the+functional+groups+and+compounds+contained+in%0D%0ASargassum+polycystum+seaweed+extract+through+FTIR+testing%2C+the+effect+of%0D%0ASargassum+polycystum+seaweed+extract+concentration+on+mosquito+mortality+and%0D%0Athe+effectiveness+value+of+the+extract+as+a+bioinsecticide+for+Aedes+aegypti%0D%0Amosquitoes+using+the+liquid+electric+method.+This+type+of+research+is+experimental%0D%0Awith+a+Completely+Randomized+Design+(CRD).+Consisting+of+7+treatments+in+the%0D%0Aform+of+concentrations+of+Sargassum+polycystum+seaweed+extract+(10%25%2C+20%25%2C+40%25%2C%0D%0A60%25%2C+80%25)%2C+positive+control+(Dimefluthrin)%2C+negative+control+(Aquades)%2C+and%0D%0Acarried+out+4+repetitions.+The+FTIR+test+results+of+Sargassum+polycystum+seaweed%0D%0A%0D%0Aextract+produced+functional+groups+in+the+form+of+O-H%2C+N-H%2C+C-H%2C+C%3DO%2C+C%3DC%2C+C-%0D%0AO%2C+which+are+characteristics+of+alkaloid%2C+flavonoid%2C+saponin%2C+tannin%2C+steroid+and%0D%0A%0D%0Aterpenoid+compounds.+The+results+of+one-way+ANOVA+showed+that+there+was+a%0D%0Asignificant+difference+in+mortality+between+concentrations+(p-value%3D0.00).+The%0D%0Aresults+of+further+tests+by+the+Duncan+Multiple+Range+Test+(DMRT)+showed+that+a%0D%0Aconcentration+of+80%25+Sargassum+polycystum+seaweed+extract+had+the+greatest+effect%0D%0Ain+causing+the+death+of+the+Aedes+aegypti+mosquito%2C+reaching+60%25.+The%0D%0Aeffectiveness+test+results+show+an+LC50+value+of+70.467%25.%0D%0AKeywords%3A+Aedes+aegypti%2C+Sargassum+polycystum%2C+liquid+electric+mosquito%0D%0Arepellent&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-06-24&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85374%2F1%2FFILE%2520ABSTRAK_Aziza%2520Devisafitri%2520-%2520Aziza%2520devisafitri.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85374%2F2%2FFile%2520FULL%2520SKRIPSI_Aziza%2520Devisafitri_compressed%2520-%2520Aziza%2520devisafitri.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85374%2F3%2FTANPA%2520BAB%2520PEMBAHASAN_Aziza%2520Devisafitri_compressed%2520-%2520Aziza%2520devisafitri.pdf&rft.identifier=++AZIZA+%2C+DEVISAFITRI++(2024)+UJI+EFEKTIVITAS+EKSTRAK+ETANOL+RUMPUT+LAUT+Sargassum+polycystum+SEBAGAI+BIOINSEKTISIDA+NYAMUK+Aedes+aegypti+DENGAN+METODE+ELEKTRIK+CAIR.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F85374%2F