?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=UJI+TOKSISITAS+EKSTRAK+ETANOL+DAUN+JARAK+PAGAR%0D%0A(Jatropha+curcas)+SEBAGAI+INSEKTISIDA+NABATI+TERHADAP%0D%0AMORTALITAS+HAMA+KUTU+PUTIH+(Planococcus+citri+)+PADA%0D%0ATANAMAN+KOPI+ROBUSTA+(Coffea+canephora)&rft.creator=Handyta+%2C+Berlian+P&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=570+Biologi&rft.description=Salah+satu+hama+yang+menyerang+tanaman+kopi+adalah+hama+kutu+putih%0D%0A(Planococcus+citri)+dan+menyebabkan+penurunan+produktivitas+kopi.+Petani%0D%0Amenggunakan+insektisida+sintetik+dalam+upaya+pengendalian+hama+tanaman%2C%0D%0Anamun+memberi+dampak+berupa+residu+yang+dihasilkan.+Upaya+untuk%0D%0Amengurangi+dampak+penggunaan+insektisida+sintetik+adalah+dengan%0D%0Amemanfaatkan+bahan+alam+yang+bersifat+ramah+lingkungan.+Salah+satu+tanaman%0D%0Ayang+dapat+digunakan+sebagai+insektisida+nabati+adalah+tanaman+jarak+pagar%0D%0A(Jatropha+curcas).+Penelitian+ini+bertujuan+untuk+mengetahui+senyawa+fitokimia%0D%0Ayang+terkandung+pada+ekstrak+etanol+daun+jarak+pagar+(Jatropha+curcas+l.)%2C%0D%0Amengetahui+daya+toksisitas+ekstrak+etanol+daun+jarak+pagar+sebagai+insektisida%0D%0Anabati+terhadap+mortalitas+hama+kutu+putih+tanaman+kopi%2C+mengetahui+nilai+LC50.%0D%0Aekstrak+etanol+daun+jarak+pagar%2C+mengetahui+morfologi+perubahan+kutu+putih%0D%0Asetelah+pemberian+ekstrak+etanol+daun+jarak+pagar.+Penelitian+ini+adalah%0D%0Aeksperimen+dengan+Rancangan+Acak+Kelompok+(RAK).+Faktor+pertama+adalah%0D%0Akonsentrasi+ekstrak+etanol+daun+jarak+pagar+(2%25%2C+4%25%2C+6%25%2C+8%25%2C+10%25)%2C+kontrol%0D%0A(aquades).+Faktor+kedua+adalah+waktu+pengamatan+yang+terdiri+atas+6%2C12%2C24%2C48%0D%0Adan+72+jam+setelah+perlakuan.+Perlakuan+dilakukan+sebanyak+4+kali+pengulangan%0D%0Adengan+menggunakan+10+ekor+imago+kutu+putih+betina.+Data+mortalitas+yang%0D%0Adiperoleh+dianalisis+menggunakan+Analysis+of+Variance+(ANOVA)+pada+taraf+5%25%0D%0Adan+uji+lanjut+Tukey+menggunakan+SPSS+24+dan+analisis+probit+untuk+mengetahui%0D%0Atoksisitas+ekstrak+etanol+daun+jarak+pagar+dengan+menghitung+nilai+LC50.+Hasil+uji%0D%0Afitokimia+menyatakan+bahwa+ekstrak+etanol+daun+jarak+pagar+mengandung%0D%0Aflavonoid%2C+tanin%2C+saponin%2C+terpenoid+dan+alkaloid+yang+bersifat+toksik+terhadap%0D%0Ahama+kutu+putih.Hasil+analisis+menunjukkan+konsentrasi+10%25+ekstrak+etanol+daun%0D%0Ajarak+pagar+menghasilkan+mortalitas+tertinggi+sebesar+90%25.+Hasil+uji+ekstrak%0D%0Aetanol+daun+jarak+pagar+terhadap+kutu+putih+didapatkan+nilai+LC50+adalah+8%2C03%25%0D%0Apada+paparan+waktu+24+jam+dan+ditunjukkan+perubahan+morfologi+tubuh+yang%0D%0Amenghitam+dan+lapisan+lilin+yang+rusak.%0D%0AKata+kunci+%3A+daun+jarak+pagar%2C+kutu+putih%2C+insektisida%2C+mortalitas%2C+LC50%0D%0A%0D%0A%0D%0AOne+of+the+pests+that+attack+coffee+plants+is+the+mealybug+(Planococcus+citri)+and+causes+a%0D%0Adecrease+in+coffee+productivity.+Farmers+use+synthetic+insecticides+in+an+effort+to+control%0D%0Aplant+pests%2C+but+have+an+impact+in+the+form+of+residues+produced.+Efforts+to+reduce+the%0D%0Aimpact+of+using+synthetic+insecticides+are+to+utilize+natural+ingredients+that+are%0D%0Aenvironmentally+friendly.+One+of+the+plants+that+can+be+used+as+a+vegetable+insecticide+is%0D%0Ajatropha+leaves.+This+study+aims+to+determine+the+phytochemical+compounds+contained+in%0D%0Athe+ethanol+extract+of+jatropha+leaves+(Jatropha+curcas+L.)+determine+the+toxicity+of%0D%0Ajatropha+leaves+ethanol+extract+as+a+vegetable+insecticide+against+the+mortality+of+coffee%0D%0Aplant+mealybugs%2C+determine+the+LC50+value+of+jatropha+leaf+ethanol+extract%2C+determine+the%0D%0Amorphological+changes+in+mealybug+after+giving+Jatropha+curcas+leaf+ethanol+extract.+This%0D%0Aresearch+is+an+experiment+with+a+Randomized+Group+Design+(RAG).+The+first+factor+is+the%0D%0Aconcentration+of+jatropha+leaf+ethanol+extract+(2%25%2C+4%25%2C+6%25%2C+8%25%2C+10%25)%2C+control+(distilled%0D%0Awater).+The+second+factor+is+the+observation+time+consisting+of+6%2C+12%2C+24%2C+48+and+72+hours%0D%0Aafter+treatment.+The+treatment+was+carried+out+as+many+as+4+repetitions+using+10+female%0D%0Amealybug+imago.+Mortality+data+obtained+were+analyzed+using+Analysis+of+Variance%0D%0A(ANOVA)+at+the+5%25+level+and+Tukey's+further+test+using+SPSS+24+and+probit+analysis+to%0D%0Adetermine+the+effectiveness+of+the+treatment.+The+results+of+the+phytochemical+test+stated%0D%0Athat+the+ethanol+extract+of+Jatropha+leaves+contained+flavonoids%2C+tannins%2C+saponins%2C%0D%0Aterpenoids+and+alkaloids+that+were+toxic+to+mealybugs.+The+results+of+the+analysis+showed%0D%0Athat+a+10%25+concentration+of+Jatropha+leaves+ethanol+extract+produced+the+highest%0D%0Amortality+of+90%25.+The+results+of+the+test+of+Jatropha+leaf+ethanol+extract+against%0D%0Amealybugs+obtained+the+LC50+value+is+8.03%25+at+24+hours+exposure+time+and+showed%0D%0Achanges+in+blackened+body+morphology.%0D%0A%0D%0AKeywords+%3A+jatropha+leaves%2C+mealybug%2C+mortality%2C+LC50%0D%0A&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-08-09&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82244%2F1%2FAbstrak%2520%2520-%2520Handyta%2520Berlian%2520Pakpahan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82244%2F2%2FSkripsi%2520Full_Handyta%2520Berlian%2520%2520-%2520Handyta%2520Berlian%2520Pakpahan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82244%2F3%2FSkripsi%2520Full%2520Tanpa%2520pembahasan_Handyta%2520Berlian%2520%2520-%2520Handyta%2520Berlian%2520Pakpahan.pdf&rft.identifier=++Handyta+%2C+Berlian+P++(2024)+UJI+TOKSISITAS+EKSTRAK+ETANOL+DAUN+JARAK+PAGAR+(Jatropha+curcas)+SEBAGAI+INSEKTISIDA+NABATI+TERHADAP+MORTALITAS+HAMA+KUTU+PUTIH+(Planococcus+citri+)+PADA+TANAMAN+KOPI+ROBUSTA+(Coffea+canephora).++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F82244%2F