?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=UJI+TOKSISITAS+Bacillus+thuringiensis+TERHADAP+TINGKAT%0D%0A%0D%0AMORTALITAS+LARVA+Musca+domestica%0D%0A&rft.creator=ARUM+%2C+ZAHARA&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=570+Biologi&rft.description=Musca+domestica+(lalat+rumah)+sering+dijumpai+di+kehidupan+hampir+pada+semua%0D%0Ajenis+lingkungan.+Lalat+rumah+memiliki+kedekatan+dengan+pemukiman+dan%0D%0Aaktivitas+manusia+serta+populasinya+di+alam+sangat+tinggi.+M.+domestica%0D%0Amerupakan+vektor+mekanis+beberapa+penyakit+pada+manusia+dan+hewan.+Hingga%0D%0Asaat+ini%2C+salah+satu+cara+yang+paling+sering+dilakukan+untuk+mengendalikan+lalat%0D%0Arumah+adalah+dengan+menggunakan+insektisida.+Namun%2C+penggunaan+insektisida%0D%0Atersebut+telah+menimbulkan+dampak+negatif.+Pengendalian+M.+domestica+secara%0D%0Ahayati+menjadi+salah+satu+pilihan+dengan+memanfaatkan+mikroorganisme+yang%0D%0Amemiliki+aktivitas+sebagai+agen+biokontrol+yaitu+Bacillus+thuringiensis.+Tujuan%0D%0Adari+penelitian+ini+adalah+mengetahui+isolat+B.+thuringiensis+yang+paling+efektif%0D%0Adan+mengetahui+tingkat+mortalitas+larva+M.+domestica.+Rancangan+penelitian+ini%0D%0Aadalah+Rancangan+Acak+Lengkap+(RAL).+Jenis+isolat+bakteri+B.+thuringiensis+yang%0D%0Adigunakan+sebanyak+5+isolat.+Penelitian+ini+menggunakan+kontrol+negatif+dengan%0D%0Aaquades+steril+dan+kontrol+positif+menggunakan+Vliegen+racun+lalat.+Parameter%0D%0Ayang+diamati+pada+penelitian+ini+adalah+isolat+B.+thuringiensis+yang+paling+efektif%0D%0Adalam+membunuh+larva+M.+domestica+dan+persentase+tingkat+mortalitas+larva.%0D%0AData+mortalitas+larva+dianalisis+menggunakan+Analysis+of+Variance+(ANOVA)%0D%0Adan+diuji+lanjut+dengan+uji+Duncan.+Hasil+yang+diperoleh+rata-rata+mortalitas+larva%0D%0AM.+domestica+yang+tertinggi+menggunakan+isolat+Bt1TBA4+sebesar+80%25%2C+Bt4TSR6%0D%0A73%2C3%25+dan+Bt2TMA26+46%2C6%25.+Dapat+disimpulkan+isolat+B.+thuringiensis+yang%0D%0Apaling+baik+dalam+membunuh+larva+M.+domestica+adalah+Bt1TBA4+dan+cukup%0D%0Amampu+dimanfaatkan+sebagai+agen+biokontrol+dalam+mengendalikan+larva+M.%0D%0Adomestica+yang+merupakan+vektor+mekanis+beberapa+penyakit+pada+manusia+dan%0D%0Ahewan.%0D%0A%0D%0AKata+kunci%3A+Bacillus+thuringiensis%2C+Musca+domestica%2C+Toksisitas%2C+Mortalitas%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ATOXICITY+TEST+OF+Bacillus+thuringiensis+ON+MORTALITY+RATE+OF%0D%0A%0D%0ALARVA+Musca+domestica%0D%0A%0D%0ABy%0D%0AARUM+ZAHARA%0D%0A%0D%0AMusca+domestica+(housefly)+is+often+found+in+life+in+almost+all+types+of%0D%0Aenvironments.+House+flies+have+close+proximity+to+human+settlements+and%0D%0Aactivities+and+their+population+in+nature+is+very+high.+M.+domestica+is+a+mechanical%0D%0Avector+of+several+human+and+animal+diseases.+Until+now%2C+one+of+the+most+common%0D%0Aways+to+control+houseflies+is+by+using+insecticides.+However%2C+the+use+of%0D%0Ainsecticides+has+caused+negative+impacts.+Biological+control+of+M.+domestica+is%0D%0Aone+option+by+utilizing+microorganisms+that+have+activity+as+biocontrol+agents%2C%0D%0Anamely+Bacillus+thuringiensis.+The+purpose+of+this+study+was+to+determine+the%0D%0Amost+effective+isolate+of+B.+thuringiensis+and+determine+the+mortality+rate+of+M.%0D%0Adomestica+larvae.+The+design+of+this+study+was+a+completely+randomized+design%0D%0A(CRD).+The+types+of+B.+thuringiensis+isolates+used+were+5+isolates.+This+study%0D%0Aused+negative+control+with+sterile+distilled+water+and+positive+control+using%0D%0AVliegen+fly+poison.+The+parameters+observed+in+this+study+were+the+most+effective%0D%0AB.+thuringiensis+isolates+in+killing+M.+domestica+larvae+and+the+percentage+of%0D%0Alarval+mortality+rate.+Larval+mortality+data+were+analyzed+using+Analysis+of%0D%0AVariance+(ANOVA)+and+further+tested+with+Duncan's+test.+The+results+obtained%0D%0Athe+highest+average+mortality+of+M.+domestica+larvae+using+isolate+Bt1TBA4+at+80%25%2C%0D%0ABt4TSR6+73.3%25+and+Bt2TMA26+46.6%25.+It+can+be+concluded+that+the+best+B.%0D%0Athuringiensis+isolate+in+killing+M.+domestica+larvae+is+Bt1TBA4+and+is+quite+capable%0D%0Aof+being+utilized+as+a+biocontrol+agent+in+controlling+M.+domestica+larvae+which%0D%0Aare+mechanical+vectors+of+several+diseases+in+humans+and+animals.%0D%0A%0D%0AKey+words%3A+Bacillus+thuringiensis%2C+Musca+domestica%2C+Toxicity%2C+Mortality&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-07-02&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85305%2F1%2FAbstrak-Arum%2520Zahara-2057021015%2520-%2520Arum%2520Zahara10.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85305%2F2%2FSkripsi%2520full%2520tanpa%2520lampiran-Arum%2520Zahara-2057021015%2520-%2520Arum%2520Zahara10.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85305%2F3%2FSkripsi%2520full%2520tanpa%2520pembahasan-Arum%2520Zahara-2057021015%2520-%2520Arum%2520Zahara10.pdf&rft.identifier=++ARUM+%2C+ZAHARA++(2024)+UJI+TOKSISITAS+Bacillus+thuringiensis+TERHADAP+TINGKAT+MORTALITAS+LARVA+Musca+domestica.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F85305%2F