| dc.contributor.advisor | Dalimunthe, Aminah | |
| dc.contributor.advisor | Widyawati, Tri | |
| dc.contributor.author | Yaturramadhan, Hasni | |
| dc.date.accessioned | 2020-03-02T06:16:46Z | |
| dc.date.available | 2020-03-02T06:16:46Z | |
| dc.date.issued | 2019 | |
| dc.identifier.uri | http://repositori.usu.ac.id/handle/123456789/24667 | |
| dc.description.abstract | Latar belakang: Umbi bawang dayak (Eleutherine bulbosa (Mill) Urb) mengandung senyawa kimia yang diketehui berpotensi sebagai antidiabetik.
Tujuan: Mengkaji pengaruh ekstrak etanol umbi bawang dayak (EEBD) terhadap perbaikan kondisi tikus diabetik yang diinduksi streptozotocin setelah pemberian diet tinggi lemak.
Metode: Penelitian eksperimental dengan desain pre- dan post-test. Sebanyak 30 ekor tikus diabetik dibagi menjadi 5 kelompok dengan perlakuan satu kali sehari selama 14 hari: glibenklamid (Gli): 0,25 mg/kgbb, EEBD 125 mg/kgbb (BD125); 250 mg/kgbb (BD250); 500 mg/kgbb (BD500) dan CMC 1% bb (CMC). Evaluasi meliputi kadar glukosa darah (KGD) puasa, kadar insulin, gambaran histopatologi pulau langerhans. Data dianalisis dengan uji parametrik dan non parametrik.
Hasil: KGD puasa menunjukkan penurunan yang signifikan setelah 7 jam pengamatan (p<0,001) pada tiap dosis, dan mulai hari ke-9 pada BD 500 (p<0,01) dengan penurunan KGD sebesar 187 mg/dL (50%). Setelah 14 hari perlakuan dijumpai penurunan KGD pada BD125 sebesar 206 mg/dL (61,6 %); BD250 sebesar 259 mg/dL (71,8%) dan BD500 sebesar 274 mg/dL (77,3%). Secara statistic penurunan ini berbeda secara signifikan dibandingkan dengan kelompok negatif (CMC) (p<0,001). Kadar insulin BD 250 meningkat bermakna (p<0,05). Gambaran histopatologi menunjukkan terjadinya kerusakan pada struktur pulau langerhans dan hanya BD500 yang menunjukkan adanya perbaikan. Dijumpai perbedaan luas yang bermakna pada BD250 dan BD 500 (p<0,05-0,01).
Kesimpulan: EEBD mampu memperbaiki KGD, kadar insulin, struktur dan luas pulau Langerhans tikus diabetik | en_US |
| dc.description.abstract | Introduction: Dayak onion tuber extract (Eleutherine bulbosa (Mill) Urb) contained chemical compounds that has been known potentially as diabetic agent.
Objective: This study aimed to determine dayak onion tuber extract (EEBD) on improvement of condition diabetic rats that were induced by streptozotocin after administration of high lipid diet.
Method: The reaserch was designed experimentally using pre-test and post-test. 30 diabetic rats were divied into 5 group, once daily for 14 day as follows : glibenclamide (Gli): 0,25 mg/kgbb, EEBD 125 mg/kgbb (BD125); 250 mg/kgbb (BD250); 500 mg/kgbb (BD500) dan CMC 1% bb (CMC). Evaluations were included fasting blood glucose level (FBGL), insulin level, histopatology of islet of Langerhans. The data was analysed with parametric and non parametric statistic.
Result: FBGL showed significant reduction at 7 hours observation (p<0,001) for each dose and at day 9 on BD500 (p<0,01) which decreased BGL 187 mg/dL (50%). After 14 dyas treatment, FBGL on BD125 was 206 mg/dL (61,6 %); BD250 was 259 mg/dL (71,8%), while BD500 was 274 mg/dL (77,3%). Statistically those reduction significantly different compared to negative control (CMC) (p<0,001, respectively). Insulin level of BD250 only was increased (P<0,05). The histopatology study showed only BD500 showed an improvement on the destruction of Langerhans’ structure. There were significant area large on BD250- and BD500-treated groups (p<0,05-0,01).
Conclusion : EEBD able to improve blood glucose level, insulin level, structure and Langerhans area of diabetic rats. | en_US |
| dc.language.iso | id | en_US |
| dc.publisher | Universitas Sumatera Utara | en_US |
| dc.subject | Ekstrak Umbi Bawang Dayak | en_US |
| dc.subject | kgd | en_US |
| dc.subject | Insulin | en_US |
| dc.subject | Histopatologi | en_US |
| dc.subject | Pulau Langerhans | en_US |
| dc.title | Pengaruh Ekstrak Umbi Bawang Dayak (Eleutherine bulbosa (Mill) Urb) Terhadap Kadar Glukosa Darah, Insulin dan Histopatologi Pankreas Tikus Wistar Diabetes yang Diberikan Diet Tinggi Lemak dan Diinduksi dengan Streptozotocin | en_US |
| dc.type | Thesis | en_US |
| dc.identifier.nim | NIM157014018 | |
| dc.description.pages | 135 Halaman | en_US |
| dc.description.type | Tesis Magister | en_US |