?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ISOLASI+ASAM+KLOROGENAT+DARI+EKSTRAK+AIR+%0D%0ABIJI+KOPI+ROBUSTA+(Coffea+canephora)&rft.creator=Mentari+Yunika+Sari%2C+1517011108&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Coffee+is+one+of+the+biggest+commodities+within+the+Indonesian+plantation+sector.+%0D%0ACurrent+research+and+articles+have+focused+on+caffeine+contained+in+coffee%2C+%0D%0Awhereas+other+useful+compounds+such+as+chlorogenic+acid+inside+coffee+have+not+%0D%0Abeen+widely+researched+and+known+to+the+wider+publication.+The+aim+of+this+study+%0D%0Awas+to+isolate+and+identify+chlorogenic+acid+compounds+from+Robusta+coffee+plant+%0D%0Aseeds+(Coffea+canephora)+by+comparing+the+fractionation+results+to+the+%0D%0Achlorogenic+acid+standard.+The+extraction+method+uses+a+redemption+technique+%0D%0Awith+aqua+DM+as+solvents%2C+whereas+for+separation+of+compounds+using+MPLC%2C+%0D%0Apolyamide+column+chromatography%2C+silica+gel%2C+and+ion+exchanger+resin.+Analysis+%0D%0Aof+samples+using+TLC%2C+FT-IR%2C+and+HPLC.+As+conclusion%2C+chlorogenic+acid+in+this+%0D%0Astudy+is+not+pure%2C+based+on+the+TLC+chromatogram+of+fraction+d%E2%80%99+resulted+from+%0D%0Acolumn+chromatography+with+silica+adsorbent.+The+d%E2%80%99+fraction+is+obtained+from+%0D%0Athe+fractionation+result+of+the+F2%E2%80%99+fraction+with+MPLC.+From+this+fraction+also+%0D%0Aobtained+amylose+based+on+the+IR+spectrum+and+compared+to+literature.%0D%0AKeywords%3A+chlorogenic+acid%2C+robusta+coffee+beans%2C+MPLC%2C+extraction.%0D%0A%0D%0AKopi+merupakan+salah+satu+komoditas+andalan+dalam+sektor+perkebunan+%0D%0AIndonesia.+Penelitian+dan+artikel+saat+ini+banyak+berfokus+pada+kafein+yang+%0D%0Aterkandung+dalam+kopi%2C+sedangkan+senyawa+lain+yang+bermanfaat+seperti+asam+%0D%0Aklorogenat+di+dalam+kopi+belum+banyak+diteliti+dan+diketahui+oleh+masyarakat+%0D%0Aluas.+Tujuan+penelitian+ini+adalah+mengisolasi+dan+mengidentifikasi+senyawa+asam+%0D%0Aklorogenat+dari+biji+tumbuhan+kopi+Robusta+(Coffea+canephora)+dengan+%0D%0Amembandingkan+hasil+fraksinasi+dengan+standar+asam+klorogenat.+Metode+%0D%0Aekstraksi+menggunakan+teknik+perebusan+dengan+pelarut+akua+DM%2C+sedangkan+%0D%0Auntuk+pemisahan+senyawa+menggunakan+MPLC%2C+kromatografi+kolom+poliamida%2C+%0D%0Asilika+gel%2C+dan+resin+penukar+ion.+Analisis+asam+klorogenat+menggunakan+KLT%2C+%0D%0AFT-IR%2C+dan+HPLC.+Hasil+yang+diperoleh+bahwa+asam+klorogenat+yang+diperoleh+%0D%0Abelum+murni+berdasarkan+kromatogram+KLT+fraksi+d%E2%80%99+hasil+kromatografi+kolom+%0D%0Adengan+adsorben+silika.+Fraksi+d%E2%80%99+diperoleh+dari+hasil+fraksinasi+fraksi+F2%E2%80%99+dengan+%0D%0AMPLC.+Dari+fraksi+ini+juga+diperoleh+amilosa+berdasarkan+spektrum+IR+yang+%0D%0Adibandingkan+dengan+literatur.%0D%0AKata+Kunci%3A+asam+klorogenat%2C+biji+kopi+robusta%2C+MPLC%2C+ekstraksi&rft.publisher=Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57092%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57092%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57092%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Mentari+Yunika+Sari%2C+1517011108++(2019)+ISOLASI+ASAM+KLOROGENAT+DARI+EKSTRAK+AIR+BIJI+KOPI+ROBUSTA+(Coffea+canephora).++Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57092%2F