?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=OPTIMASI+DISPERSIVE+SOLID+PHASE+EXTRACTION+BERBASIS%0D%0AGRAPHENE+OXIDE+DARI+KULIT+SINGKONG+MENGGUNAKAN%0D%0ARESPONSE+SURFACE+METHODOLOGY+UNTUK+PENENTUAN%0D%0A%0D%0ARESIDU+ANTIBIOTIK+CIPROFLOXACIN%0D%0A&rft.creator=ELSA+%2C+FITRIANINGSIH&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Penggunaan+ciprofloxacin+sebagai+antibiotik+dapat+menghasilkan+residu+di%0D%0Alingkungan%2C+khususnya+lingkungan+perairan%2C+yang+menimbulkan+dampak+negatif%0D%0Abagi+ekosistem.+Teknik+Dispersive+Solid+Phase+Extraction+dipilih+sebagai+teknik%0D%0Apreparasi+untuk+monitoring+residu+ciprofloxacin+di+lingkungan.+Graphene+oxide%0D%0Adigunakan+sebagai+adsorben+dalam+teknik+Dispersive+Solid+Phase+Extraction.%0D%0AGraphene+oxide+disintesis+dari+limbah+kulit+singkong+yang+memiliki+kandungan%0D%0Akarbon+dan+selulosa+yang+tinggi+menggunakan+Metode+Hummers+Termodifikasi.%0D%0A%0D%0AKarakterisasi+graphene+oxide+dilakukan+menggunakan+instrumen+Fourier-%0D%0ATransform+Infrared+Spectroscopy%2C+X-ray+Diffraction%2C+dan+Scanning+Electron%0D%0A%0D%0AMicroscopy.+Optimasi+menggunakan+Response+Surface+Method+dilakukan+untuk%0D%0Amemperoleh+kondisi+penyerapan+ciprofloxacin+optimum+berdasarkan+dosis%0D%0Aadsorben%2C+pH%2C+konsentrasi+ciprofloxacin%2C+dan+waktu+kontak+dengan+menggunakan%0D%0ADesain+Box+Bhenken.+Kondisi+penyerapan+dengan+kondisi+pH+4%2C8%3B+waktu+kontak%0D%0A35+menit%3B+konsentrasi+ciprofloxacin+908+ppb+dengan+penggunaan+graphene+oxide%0D%0Asebesar+27%2C37+mg+mampu+menghasilkan+daya+adsorpsi+sebesar+99%2C92%25.+Hal+tersebut%0D%0Amenunjukkan+bahwa+graphene+oxide+dari+limbah+kulit+singkong+dapat+digunakan%0D%0Asebagai+adsorben+untuk+antibiotik+ciprofloxacin+yang+dapat+diaplikasikan+untuk%0D%0Amonitoring+residu+antibiotik+di+lingkungan+perairan+dan+air+limbah%2C+khususnya+air%0D%0Alimbah+rumah+sakit.%0D%0A%0D%0AKata+kunci%3A+antibiotik+ciprofloxacin%2C+desain+box+bhenken%2C+dispersive+solid+phase%0D%0Aextraction%2C+graphene+oxide%2C+response+surface+method%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AOPTIMIZATION+OF+GRAPHENE+OXIDE-BASED+DISPERSIVE+SOLID%0D%0APHASE+EXTRACTION+FROM+CASSAVA+PEEL+USING+RESPONSE%0D%0ASURFACE+METHODOLOGY+FOR+DETERMINING%0D%0ACIPROFLOXACIN+ANTIBIOTIC+RESIDUES%0D%0A%0D%0ABy%0D%0A%0D%0AELSA+FITRIANINGSIH%0D%0A%0D%0AThe+use+of+ciprofloxacin+as+an+antibiotic+can+produce+residues+in+the+environment%2C%0D%0Aespecially+aquatic+environments%2C+which+have+a+negative+impact+on+the+ecosystem.%0D%0AThe+Dispersive+Solid+Phase+Extraction+Technique+was+chosen+as+a+preparatory%0D%0Atechnique+for+monitoring+ciprofloxacin+residues+in+the+environment.+Graphene%0D%0Aoxide+is+used+as+an+adsorbent+in+Dispersive+Solid-Phase+Extraction+Techniques.%0D%0AGraphene+oxide+is+synthesized+from+cassava+peel+waste%2C+which+has+a+high+carbon%0D%0Aand+cellulose+content%2C+using+a+Modified+Hummers+Method.+The+characterization+of%0D%0A%0D%0Agraphene+oxide+was+carried+out+using+Fourier+Transform+Infrared+Spectroscopy%2C+X-%0D%0ARay+Diffraction%2C+and+Scanning+Electron+Microscopy+instruments.+Optimization%0D%0A%0D%0Ausing+The+Response+Surface+Method+was+carried+out+to+obtain+optimum%0D%0Aciprofloxacin+adsorption+conditions+based+on+adsorbent+dose%2C+pH%2C+ciprofloxacin%0D%0Aconcentration%2C+and+contact+time+using+the+Bhenken+Box+Design.+Adsorption%0D%0Aconditions+with+a+pH+of+4%2C8%3B+a+contact+time+of+35+minutes%3B+and+a+ciprofloxacin%0D%0Aconcentration+of+908+ppb+with+the+use+of+graphene+oxide+of+27.37+mg+were+able+to%0D%0Aproduce+an+adsorption+capacity+of+99%2C92%25.+This+shows+that+graphene+oxide+from%0D%0Acassava+peel+waste+can+be+used+as+an+adsorbent+for+the+antibiotic+ciprofloxacin%2C%0D%0Awhich+can+be+applied+to+monitoring+antibiotic+residues+in+aquatic+and+wastewater%0D%0Aenvironments%2C+especially+hospital+waste+water.%0D%0AKeywords%3A+box+bhenken+design%2C+ciprofloxacin%2C+dispersive+solid+phase+extraction%2C%0D%0Agraphene+oxide%2C+response+surface+method&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-06-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83710%2F1%2FAbstrak%2520Skripsi%2520Elsa%2520-%2520Elsa%2520Fitrianingsih.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83710%2F2%2FSKRIPSI%2520ELSA%2520FITRIANINGSIH_tanpa%2520bab%25204%2520dan%2520lampiran%2520-%2520Elsa%2520Fitrianingsih.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83710%2F3%2FSKRIPSI%2520ELSA%2520FITRIANINGSIH_tanpa%2520lampiran%2520-%2520Elsa%2520Fitrianingsih.pdf&rft.identifier=++ELSA+%2C+FITRIANINGSIH++(2024)+OPTIMASI+DISPERSIVE+SOLID+PHASE+EXTRACTION+BERBASIS+GRAPHENE+OXIDE+DARI+KULIT+SINGKONG+MENGGUNAKAN+RESPONSE+SURFACE+METHODOLOGY+UNTUK+PENENTUAN+RESIDU+ANTIBIOTIK+CIPROFLOXACIN.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%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