?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PRODUKSI+BIOGAS+DARI+CAMPURAN+TONGKOL+JAGUNG+(Zea+Mays%0D%0AL.)+DENGAN+KOTORAN+SAPI&rft.creator=SINTA+AKNESA+%2C+1414051089&rft.subject=Budidaya+tanaman&rft.description=Penggunaan+energi+fosil+sebagai+sumber+energi+yang+semakin+meningkat%0D%0Amenimbulkan+persoalan+serius+bagi+indonesia.+Untuk+mengatasi+masalah+tersebut%0D%0Adiperlukan+energi+alternatif+yang+dapat+diperbaharui+yaitu+biogas.+Biogas%0D%0Amerupakan+salah+satu+energi+alternatif+yang+dapat+dibuat+dari+limbah+organik+dan%0D%0Akotoran+ternak.+Salah+satu+limbah+organik+yang+belum+dimanfaatkan+secara%0D%0Amaksimal+adalah+tongkol+jagung.+Penelitian+ini+bertujuan+untuk+mengetahui%0D%0Apotensi+energi+dari+campuran+tongkol+jagung+dengan+kotoran+sapi+dengan+sistem%0D%0Abatch.dan+mendapatkan+formulasi+tongkol+jagung+dengan+kotoran+sapi+yang%0D%0Aoptimum+dalam+produksi+biogas.%0D%0APenelitian+dilakukan+dua+tahap+yaitu+karakterisasi+bahan+tongkol+jagung+dan%0D%0Akotoran+sapi+dilanjutkan+produksi+biogas+menggunakan+digester+batch.+Komposisi%0D%0Atongkol+jagung%2C+kotoran+sapi+dan+air+yang+yang+digunakan+terdiri+dari+4+taraf+yaitu%0D%0AP0+(0+%3A+0.5%3A+1)%2C+P1+(0.08+%3A+0.5%3A+1)%2C+P2+(0.1+%3A+0.5%3A+1)%2C+P3+(0.12+%3A+0.5%3A+1).+Sedangkanlama+inkubasi+terdiri+dari+3+taraf+yaitu+60+hari%2C+75+hari%2C+dan+90+hari.+Parameter%0D%0Apengamatan+yang+dilakukan+meliputi+kandungan+TS+dan+VS%2C+pH%2C+C%2FN+rasio%2C%0D%0Avolume+gas%2C+kandungan+metan%2C+produktivitas+biogas+dan+produktivitas+metan.%0D%0AData+yang+diperoleh+dianalisis+secara+deskriptif+yang+disajikan+dalam+bentuk+tabel%0D%0Adan+grafik.+Hasil+peneltian+menunjukan+Produksi+biogas+optimum+substrat%0D%0Acampuran+tongkol+jagung+yang+terbaik+dihasilkan+pada+perlakuan+P1+(0.08+%3A+0.5%3A%0D%0A1)+dengan+total+produksi+gas+kumulatif+sebesar+4442.9+mL%2C+produktivitas+biogas%0D%0A46.33+mL%2FgTS+atau+60.89+mL%2FgVS%2C+produktivitas+metan+25.29+mL%2FgTS+atau+33.34%0D%0AmL%2FgVS%2C+kandungan+metan+60.06+%25%2C+C%2FN+ratio+29.13%2C+nilai+TS+awal+8.68+%25+dan%0D%0Anilai+VS+awal+7.08+%25.%0D%0AKata+kunci+%3A+Biogas%2C+Tongkol+Jagung%2C+Kotoran+Sapi%2C+Produktivitas%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AThe+use+of+fossil+energy+as+an+increasing+source+of+energy+causes+serious%0D%0Aproblems+for+Indonesia.+To+overcome+this+problem%2C+renewable+alternative+energy%0D%0Ais+needed%2C+namely+biogas.+Biogas+is+an+alternative+energy+that+can+be+made+from%0D%0Aorganic+waste+and+livestock+manure.+One+of+the+organic+wastes+that+has+not+been%0D%0Afully+utilized+is+corn+cobs.+This+study+aims+is+to+determine+the+biogas+production%0D%0Aof+a+mixture+of+corn+cobs+with+cow+dung+with+a+batch+system+and+obtain+an%0D%0Aoptimum+form+of+corn+cobs+with+cow+dung+in+biogas+production.%0D%0AThe+research+was+carried+out+in+two+stages%2C+namely+the+characterization+of+corn%0D%0Acobs+and+cow+dung+followed+by+biogas+production+using+batch+digester.+The%0D%0Acomposition+of+corn+cobs%2C+cow+dung+and+water+used+consisted+of+4+levels%2C+namely%0D%0AP0+(0%3A+0.5%3A+1)%2C+P1+(0.08%3A+0.5%3A+1)%2C+P2+(0.1%3A+0.5%3A+1)%2C+P3+(0.12%3A+0.5%3A+1+)+While+the%0D%0Aincubation+period+consists+of+3+levels%2C+namely+60+days%2C+75+days+and+90+days.+The%0D%0Aparameters+included+TS+and+VS+content%2C+pH%2C+C+%2F+N+ratio%2C+gas+volume%2C+methane%0D%0Acontent%2C+biogas+productivity+and+methane+productivity.+The+data+obtained+wereanalyzed+descriptively+presented+in+tables+and+graphs.+The+results+of+the+research%0D%0Ashow+that+the+optimum+biogas+production+of+the+corncob+mixture+substrate+is+best%0D%0Aproduced+in+P1+treatment+(0.08%3A+0.5%3A+1)+with+total+cumulative+gas+production+of%0D%0A4442.9+mL%2C+biogas+productivity+46.33+mL+%2F+gTS+or+60.89+mL+%2F+gVS%2C+methane%0D%0Aproductivity+25.29+mL+%2F+gTS+or+33.34+mL+%2F+gVS%2C+methane+content+60.06%25%2C+C+%2F+N%0D%0Aratio+29.13%2C+initial+TS+value+8.68%25+and+initial+VS+value+7.08%25.%0D%0AKeywords%3A+Biogas%2C+Corn+Cob%2C+Cow+Dung%2C+Productivity.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2018-10-03&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F33683%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F33683%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F33683%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++SINTA+AKNESA+%2C+1414051089++(2018)+PRODUKSI+BIOGAS+DARI+CAMPURAN+TONGKOL+JAGUNG+(Zea+Mays+L.)+DENGAN+KOTORAN+SAPI.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F33683%2F