?url_ver=Z39.88-2004&rft_id=1714051023&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+MODIFIKASI+PATI+JAGUNG+DENGAN+METODE+FREE%0D%0ARADICAL+GRAFTING+(FRG)+MENGGUNAKAN+ASAM+GALAT%0D%0ATERHADAP+PENGHAMBATAN+AKTIVITAS+ENZIM+-AMILASE+DAN%0D%0AENZIM+-GLUKOSIDASE&rft.creator=Titania+%2C+Dwi+Amarta+Putri+&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=%0D%0ADiabetes+mellitus+is+a+disease+caused+by+metabolic+disorders+that+occur+in+the%0D%0Apancreas%2C+characterised+by+hyperglycaemia.+One+alternative+to+control+blood%0D%0Aglucose+levels+is+to+inhibit+the+performance+of+%CE%B1-amylase+and+%CE%B1-glucosidase%0D%0Aenzymes.+The+purpose+of+this+study+was+to+determine+the+effect+of+gallic+acid%0D%0Aconcentration+and+to+determine+the+best+gallic+acid+concentration+conjugated+to%0D%0Acorn+starch+using+the+Free+Radical+Grafting+method+on+the+inhibition+of+%CE%B1-amylase%0D%0Aand+%CE%B1-glucosidase+enzyme+activity.+This+study+consisted+of+the+process+of%0D%0Aconjugating+corn+starch+and+gallic+acid+with+Free+Radical+Grafting+and+then+testing%0D%0Athe+total+phenol+and+antioxidant+activities.+The+research+was+arranged+in+a+nonfactorial%0D%0ARandomized+Completed+Block+Design+(RCBD).+The+study+used+5%0D%0Atreatments+with+the+addition+of+gallic+acid+concentrations+P1+(0%25)%3B+P2+(0.5%25)%3B+P3%0D%0A(1%25)%3B+P4+(1.5%25)+and+P5+(2%25)+and+4+replicates.+The+grafting+results+were+analysed%0D%0Afor+total+phenolics%2C+inhibition+of+%CE%B1-amylase+and+%CE%B1-glucosidase+enzyme+activities.%0D%0AThe+data+obtained+were+tested+for+data+homogeneity%2C+analysed+for+variance%2C+and%0D%0Athen+subjected+to+a+further+test+of+Least+Significant+Difference+(LSD)+at+the+5%25%0D%0Alevel.+The+results+showed+that+the+best+treatment+was+found+at+2%25+gallic+acid%0D%0Aconcentration+per+weight+of+corn+starch+with+a+total+phenol+value+of+62%2C97+ppm%0D%0A(GAE)%2C+inhibition+of+%CE%B1-amylase+enzyme+activity+of+24.75+mg%2FdL+and+%CE%B1-%0D%0Aglucosidase+96.59%25.%0D%0AKeywords%3A+Gallic+acid%2C+free+radical+grafting%2C+corn+starch%2C+%CE%B1-amylase%2C+%CE%B1-%0D%0Aglucosidase.%0D%0A%0D%0A%0D%0ADiabetes+melitus+merupakan+penyakit+yang+disebabkan+oleh+gangguan%0D%0Ametabolisme+yang+terjadi+pada+organ+pankreas+yang+ditandai+dengan%0D%0Ahiperglikemia.+Salah+satu+alternatif+untuk+mengendalikan+kadar+glukosa+darah%0D%0Aadalah+dengan+menghambat+kinerja+enzim+%CE%B1-amilase+dan+%CE%B1-glukosidase.+Tujuan%0D%0Apenelitian+ini+adalah+mengetahui+pengaruh+konsentrasi+asam+galat+serta%0D%0Amengetahui+konsentrasi+asam+galat+terbaik+yang+dikonjugasikan+pada+pati+jagung%0D%0Amenggunakan+metode+Free+Radical+Grafting+terhadap+penghambatan+aktivitas%0D%0Aenzim+%CE%B1-amilase+dan+%CE%B1-glukosidase.+Penelitian+ini+terdiri+dari%2C+tahapan+proses%0D%0Akonjugat+pati+jagung+dan+asam+galat+dengan+Free+Radical+Grafting+kemudian%0D%0Adilakukan+uji+aktivitas+total+fenol+dan+antioksidan.+Penelitian+disusun+dalam%0D%0ARancangan+Acak+Kelompok+Lengkap+(RAKL)+non+faktorial.+Penelitian%0D%0Amenggunakan+5+perlakuan+dengan+penambahan+asam+galat+konsentrasi+P1+(0%25)%3B%0D%0AP2+(0%2C5%25)%3B+P3+(1%25)%3B+P4+(1%2C5%25)+dan+P5+(2%25)+dan+4+ulangan.+Hasil+grafting%0D%0Adianalisis+total+fenol%2C+penghambatan+aktivitas+enzim+%CE%B1-amilase+dan+%CE%B1-glukosidase.%0D%0AData+yang+diperoleh+diuji+kehomogenan+data%2C+dianalisis+ragam%2C+kemudian%0D%0Adilakukan+uji+lanjut+Beda+Nyata+Terkecil+(BNT)+taraf+%255.+Hasil+penelitian%0D%0Amenunjukkan+bahwa+perlakuan+terbaik+terdapat+pada+konsentrasi+asam+galat+2%25%0D%0Aper+berat+pati+jagung+dengan+nilai+total+fenol+62%2C97+ppm+(GAE)%2C+penghambatan%0D%0Aaktivitas+enzim+%CE%B1-amilase+24.75+mg%2FdL+dan+%CE%B1-glukosidase+96%2C59%25.%0D%0AKata+Kunci+%3A+Asam+galat%2C+free+radical+grafting%2C+%2C+pati+jagung%2C+%CE%B1-amilase%2C+%CE%B1-%0D%0Aglukosidase&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2023-02-14&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F70915%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F70915%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F70915%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Titania+%2C+Dwi+Amarta+Putri+++(2023)+PENGARUH+MODIFIKASI+PATI+JAGUNG+DENGAN+METODE+FREE+RADICAL+GRAFTING+(FRG)+MENGGUNAKAN+ASAM+GALAT+TERHADAP+PENGHAMBATAN+AKTIVITAS+ENZIM+-AMILASE+DAN+ENZIM+-GLUKOSIDASE.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.++++(Submitted)++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F70915%2F