?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Frepository.uhamka.ac.id%2Fid%2Feprint%2F20911%2F&rft.title=Optimization+of+polyvinylpyrrolidone+concentration+as+a+binder+in+red+ginger+dry+extract+tablets+in+combination+with+zinc+sulfate&rft.creator=Inding%2C+Gusmayadi&rft.subject=Fakultas+Farmasi+dan+Sains&rft.description=Introduction%3A+Polivinilpirolidon+(PVP)+one+of+binders+which+can+obtain+the+tablet+standard+criteria%2C+i.e+hardness+3-6+KgF+and+friability+less+than+1%25.+Aims+of+this+research+to+find+out+the+optimum+concentration+of+PVP+as+binder+on+ginger+extract+plus+zink+tablets.%0D%0A%0D%0AMethods%3A+The+tablets+are+made+in+5+formulas+with+PVP+concentrations+as+binders+of+2.8%25%2C+3.1%25%2C+3.4%25%2C+3.7%25%2C+and+3.9%25%2C+respectively.+The+data+observed+on+the+evaluation+of+flow+time+granules%2C+stationary+angles%2C+and+compressibility%2C+while+for+hardness+and+brittleness+tablets.%0D%0A%0D%0AResults+and+discussion%3A+Based+on+the+granule+test+results%2C+the+granule+flow+time+obtained+for+formula+1+to+formula+5+is+qualified%2C+formula+1+has+the+highest+value+compared+to+formulas+2%2C+3%2C+4%2C+and+5.+The+results+of+the+tablet+test+based+on+statistical+analysis+showed+that+the+hardness+for+formula+1+was+significantly+different+from+formula+4%2C+while+formulas+1%2C+3%2C+and+5+did+not+differ+significantly.+Shows+that+the+hardness+of+formula+4+is+the+best.+On+the+fragility+test+formula+1+is+not+qualified+because+the+brittleness+value+is+more+than+1%25.+Furthermore%2C+based+on+statistical+tests+for+formula+2+and+formula+3%2C+it+does+not+differ+significantly%2C+but+formula+4+and+formula+5+differ+significantly%2C+while+formula+4+and+formula+5+do+not+differ+significantly+but+with+formula+2+and+formula+3+differ+significantly%2C+and+the+smallest+brittleness+value+is+in+formula+5.%0D%0A%0D%0AConclusion%3A+From+this+study%2C+it+can+be+concluded+that+the+tablets+that+provide+the+best+physical+quality+are+formula+5+tablets+with+a+PVP+content+of+3.9%25..&rft.publisher=UHAMKA&rft.type=Other&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=http%3A%2F%2Frepository.uhamka.ac.id%2Fid%2Feprint%2F20911%2F1%2FCover%2520dan%2520Artikel%2520JOP%2520IIUM%25202023.pdf&rft.identifier=++Inding%2C+Gusmayadi+++Optimization+of+polyvinylpyrrolidone+concentration+as+a+binder+in+red+ginger+dry+extract+tablets+in+combination+with+zinc+sulfate.++UHAMKA.++++(Unpublished)++