Institusion
Universitas Lampung
Author
NAURA TADZKIANA NADIFA , 1717011084
Subject
000 Ilmu komputer, informasi dan pekerjaan umum
Datestamp
2022-09-06 02:47:17
Abstract :
Suplemen antidiabetes diketahui terdapat di senyawa kromium (III) dan tembaga
(II). Suplemen antidiabetes dapat diperoleh dengan mensintesis senyawa kompleks
Cr(III), Cu(II) dengan asam amino. Penyakit diabetes melitus ditandai dengan
peningkatan kadar glukosa dalam darah akibat gangguan sekresi insulin.
Pengobatan berupa obat-obatan berbasis logam seperti kompleks dapat digunakan
sebgai antidiabetes. Penelitian ini dilakukan untuk mendapatkan senyawa
kompleks [Cr(leu)
3
] ,[Cu(leu)
2
] dan untuk menguji pengaruh senyawa kompleks
terhadap kadar glukosa darah. Sintesis dilakukan menggunakan refluks dan
freezdryer, senyawa hasil sintesis di karakterisasi menggunakan spektrofotometer
Uv-Vis dan spektrofotometer IR. Hasil karakterisasi spektrofotometer Uv-Vis
senyawa kompleks [Cr(leu)
3
] yaitu pada panjang gelombang 415 nm dan 566 nm
dan senyawa kompleks [Cu(leu)
2
] yaitu pada 737 nm. Hasil spektrum
spektrofotometer IR senyawa kompleks [Cr(leu)
3
] menunjukkan adanya gugus CrN
dan
Cr-O
pada
daerah
468,70
cm
-1
dan 597,93 cm
-1
serta pada senyawa kompleks
[Cu(leu)
2
] terdapat serapan Cr-N dan Cr-O yaitu 432,05 cm
-1
dan 586,36 cm
.
Sintesis senyawa kompleks [Cr(leu)
3
] didapatkan padatan hijau keabuan dengan
rendemen 72 % dan [Cu(leu)
2
] berwarna biru dengan rendemen 99 %. Senyawa
hasil sintesis dilanjutkan pengujian aktivitas antidiabetes secara in-vivo. Data yang
diperoleh diuji One-Way ANOVA dan dilanjutkan dengan BNT pada taraf nyata
5%. Pemberian dosis yang menurunkan glukosa darah senyawa kompleks
[Cr(leu)
3
] yang paling baik pada dosis 200 ?g/KgBB sebanyak 61% (132,0 ±
27,22)
a
, sedangkan pemberian dosis senyawa kompleks [Cu(leu)
2
] yang
menurunkan kadar glukosa darah paling baik dosis 100 ?g/KgBB sebesar 45%
(107,3 ± 11,93)
a
. Penurunan kadar gula darah yang terjadi membuktikan bahwa
senyawa kompleks dapat menjadi suplemen antidiabetes.
Kata kunci : Antidiabetes, karakterisasi, senyawa kompleks, sintesis.
-1
Antidiabetic supplements are known to be found in compounds of chromium (III)
and copper (II). Antidiabetic supplements can be obtained by synthesizing complex
compounds Cr(III), Cu(II) with amino acids. Diabetes mellitus is characterized by
increased levels of glucose in the blood due to impaired insulin secretion. Treatment
in the form of metal-based drugs such as complexes can be used as antidiabetic.
This research was conducted to obtain complex compounds [Cr(leu)
3
]
and to examine the effect of complex compounds on blood glucose levels. The
synthesis was carried out using reflux and a freezer, the synthesized compounds
were characterized using a UV-Vis spectrophotometer and an IR
spectrophotometer. The results of the Uv-Vis spectrophotometer characterization
of complex compounds [Cr(leu)3] are at wavelengths of 415 nm and 566 nm and
complex compounds [Cu(leu)
2
] are at 737 nm. The results of the IR
spectrophotometer for the complex compound [Cr(leu)
3
] showed the presence of
Cr-N and Cr-O groups in the 468.70 cm-1 and 597.93 cm-1 regions and in the
complex compound [Cu(leu)
2
] there were the uptake of Cr-N and Cr-O were 432.05
cm-1 and 586.36 cm-1. The synthesis of the complex compound [Cr(leu)
3
] was
found to be a gray-green solid with a yield of 72% and a blue [Cu(leu)
2
] with a yield
of 99%. The synthesized compound was continued with in vivo antidiabetic activity
testing. The data obtained were tested by One-Way ANOVA and continued with
BNT at a 5% significance level. Administration of a dose that lowers blood glucose
of the complex compound [Cr(leu)
3
] ,[Cu(leu)
2
] was the best at a dose of 200 g/KgBW as much
as 61% (132.0 ± 27.22)a, while the administration of a dose of complex compound
[Cu(leu)2] which reduces blood glucose levels the best at a dose of 100 g/KgBW
by 45% (107.3 ± 11.93)a. The decrease in blood sugar levels that occurs proves that
the complex compound can be an antidiabetic supplement.
Keywords: Antidiabetic, characterization, complex compounds, synthesis.