?url_ver=Z39.88-2004&rft_id=2017021057&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+EKSTRAK+ETANOL+DAUN+SINGKONG+(Manihot+esculenta%0D%0ACrantz.)+TERHADAP+MORTALITAS+KUTU+KEBUL+(Bemisia+tabaci%0D%0A(Gennadius%2C+1889))+PADA+TANAMAN+CABAI+MERAH+BESAR%0D%0A(Capsicum+annuum+Linn.)&rft.creator=Anggun+Nur+%2C+Hidayah+&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=570+Biologi&rft.description=Salah+satu+penyebab+penurunan+hasil+tanaman+cabai+merah+besar+yaitu+infeksi%0D%0AOrganisme+Pengganggu+Tanaman+(OPT)+seperti+kutu+kebul+(Bemisia+tabaci%0D%0A(Gennadius%2C+1889)).+Penggunaan+insektisida+nabati+yang+terbuat+dari+ekstrak+daun%0D%0Asingkong+dapat+dijadikan+sebagai+salah+satu+alternatif+untuk+mengatasinya.%0D%0APenelitian+ini+bertujuan+untuk+mengetahui+kandungan+fitokimia+yang+terdapat%0D%0Apada+daun+singkong%2C+mengetahui+efektivitas+ekstrak+etanol+daun+singkong%0D%0Aterhadap+mortalitas+kutu+kebul+pada+tanaman+cabai+merah+besar+dan+mengetahui%0D%0Akonsentrasi+ekstrak+etanol+daun+singkong+yang+terbaik+dalam+mematikan+kutu%0D%0Akebul.+Penelitian+ini+menggunakan+Rancangan+Acak+Lengkap+(RAL)+dua+faktorial%0D%0Ayaitu+konsentrasi+ekstrak+etanol+daun+singkong+(10%25%2C+20%25%2C+30%25%2C+40%25)%2C+kontrol%0D%0Anegatif+(akuades)%2C+kontrol+positif+(metomil+40%25)+dan+waktu+(0.5%2C+1%2C+2%2C+dan+24%0D%0Ajam).+Data+jumlah+kematian+kutu+kebul+dianalisis+menggunakan+analisis+probit%0D%0Auntuk+menentukan+nilai+Lethal+Concentration+50+(LC50).+Untuk+mengetahui%0D%0Aperbedaan+antara+konsentrasi+dan+waktu+pengamatan+dilakukan+Analisis+Ragam%0D%0A(ANARA)+dan+dilanjut+dengan+uji+Tukey.+Hasil+analisis+fitokimia+ekstrak+etanol%0D%0Adaun+singkong+mengandung+senyawa+metabolit+sekunder+yaitu+saponin%2C+tanin%2C%0D%0Aalkaloid%2C+flavonoid%2C+dan+asam+sianida+(HCN).+Ekstrak+etanol+daun+singkong+yang%0D%0Apaling+efektif+dalam+mematikan+kutu+kebul+adalah+konsentrasi+40%25+dengan+nilai%0D%0ALC50+31%2C77%25+%C2%B1+2%2C38.+Ekstrak+etanol+daun+singkong+dengan+konsentrasi+40%25%0D%0Aterbukti+terbaik+dalam+mematikan+kutu+kebul+pada+24+jam+setelah+aplikasi%2C+dengan%0D%0Atingkat+kematian+tertinggi+dibandingkan+konsentrasi+lebih+rendah+(10%25%2C+20%25%2C+dan%0D%0A30%25)+yang+memiliki+rata-rata+mortalitas+8%2C00+%C2%B1+0%2C00.%0D%0AKata+kunci%3A+daun+singkong%2C+kutu+kebul%2C+mortalitas%2C+insektisida+nabati%0D%0A%0D%0AOne+of+the+factors+contributing+to+the+decreased+yield+of+large+red+chili+plants+is%0D%0Athe+infestation+of+pests%2C+particularly+whiteflies+(Bemisia+tabaci+(Gennadius%2C%0D%0A1889)).+The+use+of+botanical+insecticides+derived+from+cassava+leaf+extract+can%0D%0Aserve+as+an+alternative+solution+to+address+this+issue.+This+study+aims+to+identify%0D%0Athe+phytochemical+compounds+in+cassava+leaves%2C+evaluate+the+efficacy+of+cassava%0D%0Aleaf+ethanol+extract+in+controlling+whitefly+mortality+on+large+red+chili+plants%2C+and%0D%0Adetermine+the+optimal+concentration+of+cassava+leaf+ethanol+extract+for+whitefly%0D%0Acontrol.+The+study+utilized+a+Completely+Randomized+Design+(CRD)+with+two%0D%0Afactors%3A+cassava+leaf+ethanol+extract+concentrations+(10%25%2C+20%25%2C+30%25%2C+and+40%25)%2C%0D%0Anegative+control+(distilled+water)%2C+positive+control+(40%25+methomyl)%2C+and%0D%0Aobservation+times+(0.5%2C+1%2C+2%2C+and+24+hours).+The+mortality+data+of+whiteflies+were%0D%0Aanalyzed+using+probit+analysis+to+determine+the+Lethal+Concentration+50+(LC50)%0D%0Avalue.+Analysis+of+Variance+(ANOVA)+followed+by+Tukey's+test+was+performed+to%0D%0Aidentify+differences+among+concentrations+and+observation+times.+Phytochemical%0D%0Aanalysis+revealed+that+cassava+leaf+ethanol+extract+contains+secondary+metabolites%0D%0Asuch+as+saponins%2C+tannins%2C+alkaloids%2C+flavonoids%2C+and+cyanogenic+acid+(HCN).+The%0D%0Amost+effective+concentration+of+cassava+leaf+ethanol+extract+for+whitefly+mortality%0D%0Awas+40%25%2C+with+an+LC50+value+of+31.77%25+%C2%B1+2.38.+The+40%25+cassava+leaf+ethanol%0D%0Aextract+was+proven+to+be+the+most+effective+in+causing+whitefly+mortality+24+hours%0D%0Aafter+application%2C+showing+the+highest+mortality+rate+compared+to+lower%0D%0Aconcentrations+(10%25%2C+20%25%2C+and+30%25)%2C+which+had+an+average+mortality+rate+of+8.00%0D%0A%C2%B1+0.00.%0D%0AKeywords%3A+cassava+leaves%2C+whiteflies%2C+mortality%2C+botanical+insecticide&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-12-12&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81371%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81371%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81371%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Anggun+Nur+%2C+Hidayah+++(2024)+PENGARUH+EKSTRAK+ETANOL+DAUN+SINGKONG+(Manihot+esculenta+Crantz.)+TERHADAP+MORTALITAS+KUTU+KEBUL+(Bemisia+tabaci+(Gennadius%2C+1889))+PADA+TANAMAN+CABAI+MERAH+BESAR+(Capsicum+annuum+Linn.).++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F81371%2F