?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KARAKTERISASI+DAN+RESISTENSI%0D%0ABacillus+sp.+dan+Pseudomonas+aeruginosa+DARI+TANAH%0D%0ADI+KAWASAN+PT+GREAT+GIANT+PINEAPPLE+TERHADAP%0D%0A%0D%0AHERBISIDA+AMETRIN&rft.creator=SITI+%2C+NURLELA+WATI&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=570+Biologi&rft.description=Herbisida+adalah+bahan+kimia+sintetis+yang+banyak+digunakan+untuk%0D%0Amengendalikan+gulma%2C+salah+satunya+adalah+herbisida+ametrin.+Ametrin+digunakan%0D%0Auntuk+secara+selektif+mengendalikan+gulma+berdaun+lebar.+Penggunaan+herbisida%0D%0Ayang+berlebihan+berdampak+negatif+bagi+lingkungan%2C+mikrooranisme+non+target%2C%0D%0Adan+menyebabkan+resistensi+pada+tanaman+target.+Bioremediasi+adalah+salah+satu%0D%0A%0D%0A%0D%0A%0D%0Aupaya+perbaikan+lahan+yang+tercemar+herbisida%2C+yaitu+dengan+memanfaatkan+agen%0D%0Ahayati+antara+lain+mikroorganisme.+Penelitian+ini+bertujuan+untuk+mengetahui%0D%0Adaya+resistensi+bakteri+Bacillus+sp.+dan+Pseudomonas+aeruginosa+yang+diisolasi%0D%0Adari+tanah+di+kawasan+PT+GGP+terhadap+herbisida+ametrin.+Penelitian+dilakukan%0D%0Amelalui+observasi+dan+eksperimen.+Rancangan+acak+kelompok+(RAK)+dua+faktor.%0D%0Afaktor+digunakan+untuk+penelitian+eksperimen.+Faktor+pertama+adalah+jenis+isolat%0D%0Abakteri+yaitu+Bacillus+sp.+dan+Pseudomonas+aeruginosa+dan+faktor+kedua%0D%0Akonsentrasi+herbisida+ametrin+terdiri+atas+4+taraf+yaitu+10+ppm%3B+50+ppm%3B+100+ppm%2C%0D%0Adan+kontrol.+Masing+masing+unit+perlakuan+diulang+3+kali+dengan+kelompok%0D%0Asebagai+ulangan.+Data+hasil+uji+resistensi+dianalisis+Two+Way+Anova%0D%0Amenggunakan+aplikasi+SPSS+versi+26%2C+2022+dilanjutkan+dengan+uji+Tukey+dengan%0D%0Ataraf+%CE%B1+5%25.+Hasil+karakterisasi+isolate+bakteri+dianalisis+secara+deskriptif.+Hasil%0D%0Apenelitian+menunjukkan+bahwa+isolat+Bacillus+sp.+dan+Pseudomonas+aeruginosa%0D%0Aresisten+terhadap+herbisida+ametrin+dan+masih+mampu+tumbuh+tumbuh+pada%0D%0Akonsentrasi+herbisida+ametrin+100+ppm.+Bakteri+Pseudomonas+aeruginosa%0D%0Amemiliki+jumlah+rata-rata+sel+tertinggi%2C+5%2C25+x+107%0D%0Asel%2Fml.%0D%0A%0D%0AKata+kunci+%3A+Herbisida+ametrin%2C+Bacillus+sp.%2C+Pseudomonas+aeruginosa%2C%0D%0A%0D%0AResistensi.%0D%0A%0D%0AHerbicides+are+synthetic+chemicals+widely+used+to+control+weeds%2C+with+ametrin%0D%0Abeing+one+such+herbicide+that+selectively+targets+broadleaf+weeds.+However%2C%0D%0Aexcessive+use+of+herbicides+negatively+impacts+the+environment%2C+non-target%0D%0Amicroorganisms%2C+and+leads+to+resistance+in+target+plants.+Bioremediation%2C+which%0D%0Ainvolves+the+use+of+biological+agents%2C+including+microorganisms%2C+is+one+approach%0D%0Ato+mitigating+herbicide-contaminated+land.+This+study+aimed+to+assess+the%0D%0Aresistance+of+Bacillus+sp.+and+Pseudomonas+aeruginosa%2C+isolated+from+soil+in+the%0D%0APT+GGP+area%2C+to+the+herbicide+ametrin.+The+study+was+conducted+through%0D%0Aobservation+and+experimentation.+A+two-factor+randomized+block+design+(CRD)%0D%0Afactors+were+used+for+experimental+research.+The+first+factor+was+the+type+of%0D%0Abacterial+isolate+Bacillus+sp.+and+Pseudomonas+aeruginosa%E2%80%94while+the+second%0D%0Afactor+was+the+concentration+of+ametrin%2C+consisting+of+four+levels%3A+10+ppm%2C+50%0D%0Appm%2C+100+ppm%2C+and+a+control.+Each+treatment+was+repeated+three+times%2C+with+the%0D%0Agroup+as+a+replication.+The+resistance+test+data+were+analyzed+using+Two-Way%0D%0AANOVA+via+SPSS+version+26%2C+followed+by+Tukey's+test+with+an+%CE%B1+level+of+5%25.%0D%0AThe+characterization+of+bacterial+isolates+was+analyzed+descriptively.+The+results%0D%0Aindicated+that+both+Bacillus+sp.+and+Pseudomonas+aeruginosa+isolates+were%0D%0Aresistant+to+the+ametrin+herbicide+and+were+capable+of+growth+even+at+higher%0D%0Aconcentrations+of+ametrin+(100+ppm).%0D%0A%0D%0AKeywords+%3A+Ametrin+Herbicide%2C+Bacillus+sp.%2C+Pseudomonas+aeruginosa%2C%0D%0A%0D%0AResistance.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-08-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82328%2F1%2FSiti%2520Nurlela%2520Wati_ABSTRAK%2520-%2520siti%2520nurlela%2520wati.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82328%2F2%2FSiti%2520Nurlela%2520Wati_Skripsi%2520Tanpa%2520Lampiran%2520-%2520siti%2520nurlela%2520wati.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82328%2F3%2FSiti%2520Nurlela%2520Wati_Skripsi%2520Tanpa%2520Pembahasan%2520-%2520siti%2520nurlela%2520wati.pdf&rft.identifier=++SITI+%2C+NURLELA+WATI++(2024)+KARAKTERISASI+DAN+RESISTENSI+Bacillus+sp.+dan+Pseudomonas+aeruginosa+DARI+TANAH+DI+KAWASAN+PT+GREAT+GIANT+PINEAPPLE+TERHADAP+HERBISIDA+AMETRIN.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F82328%2F