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  <title>UJI DAYA HAMBAT EKSTRAK BIJI KAKAO (THEOBROMA CACAO) TERHADAP PERTUMBUHAN BAKTERI AGGREGATIBACTER ACTINOMYCETEMCOMITANS</title>
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  <namePart>Ime Syahdibrina</namePart>
  <role>
   <roleTerm type="text">Primary Author</roleTerm>
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  <place>
   <placeTerm type="text">Banda Aceh</placeTerm>
   <publisher>Fakultas Kedokteran Gigi</publisher>
   <dateIssued>2015</dateIssued>
  </place>
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  <languageTerm type="code">id</languageTerm>
  <languageTerm type="text">Indonesia</languageTerm>
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 <note>ABSTRAK&#13;
Nama    : Ime Syahdibrina&#13;
Fakultas  : Kedokteran Gigi&#13;
Program Studi  : Pendidikan Dokter Gigi&#13;
Judul  : Uji Daya Hambat Ekstrak Biji Kakao (Theobroma Cacao) terhadap&#13;
Pertumbuhan Bakteri Aggregatibacter actinomycetemcomitans&#13;
Aggregatibacter actinomycetemcomitans  (A. actinomycetemcomitans) merupakan &#13;
salah satu flora normal rongga mulut yang dalam keadaan tertentu dapat  menjadi &#13;
patogen dan menyebabkan periodontitis agresif. Biji kakao  (Theobroma cacao) &#13;
adalah salah satu tanaman yang mengandung senyawa antibakteri   seperti flavonoid, &#13;
tanin, alkaloid, polifenol  dan triterpenoid. Tujuan penelitian ini adalah untuk &#13;
mengetahui  daya hambat  ekstrak  Theobroma cacao  terhadap  A. &#13;
actinomycetemcomitans.  Ekstrak  Theobroma cacao  dibuat dengan metode maserasi &#13;
dalam pelarut etanol 96%. Uji daya hambat  ekstrak  Theobroma cacao    terhadap  A. &#13;
actinomycetemcomitans  dilakukan menggunakan metode difusi  cakram pada media &#13;
MHA.  Konsentrasi ekstrak yang digunakan adalah 12,5%, 25%, 50%, 75%, dan &#13;
100%.  Hasil penelitian menunjukkan bahwa pertumbuhan koloni  terendah  pada &#13;
konsentrasi  12,5%  dengan diameter 4,1 mm dan pertumbuhan koloni tertinggi pada &#13;
konsentrasi 100% dengan diameter 15,8 mm.  Dari penelitian ini dapat disimpulkan &#13;
bahwa ekstrak  Theobroma cacao  memiliki daya hambat dengan kategori sedang &#13;
terhadap Aggregatibacter actinomycetemcomitans  menurut klasifikasi Ahn dkk.&#13;
Kata kunci  : Aggregatibacter   actinomycetemcomitans, biji  Theobroma   cacao, &#13;
antibakteri&#13;
x&#13;
Universitas Syiah Kuala&#13;
ABSTRACT&#13;
Name      : Ime Syahdibrina&#13;
Faculty    : Dentistry&#13;
Study Programme  : Dentistry&#13;
Title  : Inhibition Test  of  Cacao (Theobroma  cacao)  Seeds  Extract &#13;
Against Aggregatibacter actinomycetemcomitans Growth&#13;
Aggregatibacter actinomycetemcomitans  (A. actinomycetemcomitans)  is one of &#13;
normal oral bacteria which  in certain circumstances may   be pathogens and causes &#13;
aggressive periodontitis.  Theobroma  cacao  is one of  plants which contains &#13;
antibactial  constituents such as flavonoid, tanin,  alcaloid, polypheno l and &#13;
triterphenoid. This study  was aimed to determine the antibacterial activity of &#13;
Theobroma cacao  extract against  A. actinomycetemcomitans.  Theobroma cacao&#13;
extract was made by maceration method using 96% ethanol.  Inhibition test of &#13;
Theobroma cacao extract against  A. actinomycetemcomitans was done by using disk&#13;
difusion method  in MHA medium .    Concentration of used extract are 12,5%, 25%, &#13;
50%,  75%, and 100%.  The result of this study showed that  the smallest colony &#13;
growth was at concentration 12,5% with 4,1 mm in diameters dan the greatest colony &#13;
growth was at concentration 100% with 15,8 mm in diameters.  The conclusion from &#13;
this study was  Theobroma cacao  extract has medium inhibition capacity against &#13;
Aggregatibacter actinomycetemcomitans according to Ahn classification.&#13;
Keywords  :  Aggregatibacter  actinomycetemcomitans,  Theobroma  cacao, &#13;
antibacteria</note>
 <subject authority="">
  <topic>PERIODONTITIS - DENTISTRY</topic>
 </subject>
 <classification>617.632</classification>
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  <physicalLocation>ELECTRONIC THESES AND DISSERTATION Universitas Syiah Kuala</physicalLocation>
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