?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH++UMUR++PAKAI++PISAU++PADA++MESIN++PEMARUT++SINGKONG++TERHADAP++KADAR++PATI++YANG++TERTINGGAL++DI++DALAM++ONGGOK++YANG++DIHASILKAN++DARI++INDUSTRI++TEPUNG++TAPIOKA++RAKYAT&rft.creator=Eniwati%2C+1014071031&rft.subject=+&rft.description=Starch+yield+of+a+community-based+tapioca+starch+industry+is+affected+by+knife+service+life.+The+longer+a+knife+is+used%2C+then+the+blade+will+be+dull+so+that+left+a+lot+of+starch+in+the+cassava+fiber+(onggok).+The+purpose+of+this+study+was+to+determine+the+effect+of+life+time+of+the+grater+knife+on+the+starch+content+in+the+onggok+produced+from+community-based+tapioca+industry.+This+research+was+conducted+in+a+community-based+tapioca+industry+in+Tresnomulyo+village%2C+Sub-district+of+Sukaraja+Nuban%2C+District+of+East+Lampung%2C+from+June+23+until+August+25%2C+2014.+The+study+was+conducted+by+observing+the+starch+content+of+onggok+and+the+life+time+of+knife.+Starch+content+of+onggok+was+measured+using+relative+density+or+the+specific+gravity+method.+The+results+showed+that+knife+life+time+affected+on+the+starch+content+left+in+onggok+.+The+longer+a+knife+grater+is+used%2C+the+higher+the+starch+content+of+onggok.+The+relationship+of+onggok+starch+content+(Y)+and+knife+life+time+(t)+can+be+mathematically+expressed+as+Y+%3D+0.190t+%2B+3.784+with+a+value+of+R2+%3D+0.889+(t+%3D1%E2%80%9334+hours).+The+potential+economic+losses+was+calculated+as+Rp.393.000%2C00+(at+10.7+hours+usage)%2C+Rp.1.766.800%2C00+(22.1+hours+usage)%2C+and+Rp+4.684.100%2C00+(34.1+hours+usage).%0D%0A%0D%0A%0D%0ARendemen+pati+pada+pengolahan+tepung+tapioka+di+industri+tepung+tapioka+rakyat+dipengaruhi+oleh+ketajaman+pisau+pemarut.+Semakin+lama+digunakan+maka+pisau+pemarut+akan+menjadi+tumpul+sehingga+makin+banyak+pati+yang+tertinggal+di+dalam+onggok.+Tujuan+dari+penelitian+ini+adalah+untuk+mengetahui+pengaruh+lama+penggunaan+pisau+pada+mesin+pemarut+singkong+terhadap+kadar+pati+yang+tertinggal+di+dalam+onggok+yang+dihasilkan+dari+industri+tepung+tapioka+rakyat.++Penelitian+ini+dilaksanakan+di+industri+tepung+tapioka+rakyat+milik+Bapak+Ipen+di+Desa+Tresnomulyo%2C+Kecamatan+Sukaraja+Nuban%2C+Kabupaten+Lampung+Timur+pada+tanggal+23+Juni+sampai+dengan+25+Agustus+2014.++Penelitian+dilakukan+dengan+cara+mengamati+kadar+pati+onggok+dan+umur+pakai+pisau+pemarut.+Kadar+pati+onggok+diukur+menggunakan+metode+densitas+relatif+atau+spesific+grafity.++Hasil+penelitian+menunjukkan+bahwa+terdapat+pengaruh+umur+pakai+pisau+terhadap+kadar+pati+yang+tertinggal+di+dalam+onggok.++Semakin+lama+pisau+pemarut+ini+digunakan%2C+maka+kadar+pati+di+dalam+onggok+semakin+meningkat.++Hubungan+antara+kadar+pati+onggok+(Y)+dengan+umur+pakai+pisau+(t)+dapat+disajikan+dengan+rumus+matematika+Y+%3D+0%2C190+t+%2B+3%2C784+dengan+nilai+R2+%3D+0%2C889.+Potensi+kerugian+ekonomi+yang+terjadi+mencapai+Rp+393.400%2C00+(lama+penggunaan+pisau+10%2C7+jam)%2C+Rp+1.766.800%2C00+(lama+penggunaan+pisau+22%2C1+jam)%2C+dan+Rp+4.684.100%2C00+(lama+penggunaan+pisau+34%2C1+jam).&rft.publisher=Fakultas+Pertanian&rft.date=2014-11-10&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F1%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F2%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F5%2FHALAMAN%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F6%2FHALAMAN%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F7%2FPERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F8%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F9%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F10%2FMOTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F11%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F12%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F13%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F14%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F15%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F16%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F17%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F18%2FBAB%2520IV.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F19%2FBAB%2520V.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5911%2F20%2FDAFTAR%2520PUSTAKA.pdf&rft.identifier=++Eniwati%2C+10140710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