Wijayanti, Novita Paskarinda
Department Of Food Science And Technology, Faculty Of Agricultural Technology, University Of Brawijaya

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Journal : Research Journal of Life Science

Extraction of Glycosaminoglycans Containing Glucosamine and Chondroitin Sulfate from Chicken Claw Cartilage Tri Dewanti Widyaningsih; Widya Dwi Rukmi; Erni Sofia; Sudarma Dita Wijayanti; Novita Wijayanti; Rika Ersalia; Nia Rochmawati; Debora Nangin
Research Journal of Life Science Vol 3, No 3 (2016)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (561.475 KB) | DOI: 10.21776/ub.rjls.2016.003.03.7

Abstract

Chicken cartilage (claw) is a waste of chicken cuts which are widely available in Indonesia. Cartilage part of chicken claw becomes a potential source of chondroitin sulfate (CS) and glucosamine (GS). This study aims to determine the most optimal extraction methods of CS and GS from cartilage of chicken claw. Various types of extraction methods used in this study are taken from the extraction by using boiling water (2 and 2.5 hours), acetic acid (7 and 17 hours), as well as proteolysis by papain (24 and 48 hours). Parameters observed include chemical characteristics of powdered cartilage of chicken claw as well as CS and GS levels in powdered cartilage of chicken claw extract. The results of this research show that the levels of CS and GS of chicken claw cartilage powder were 2.17% and 13%. Meanwhile, the highest GS level was obtained from the extraction with water treatment for 2.5 hours which was 8.1%. The treatment and duration of extraction will significantly affect the number of GS which was produced. The highest content of CS was obtained from the extraction with the enzyme treatment for 48 hours which was 2.47%. The best treatment is the extraction with water treatment for 2.5 hours which were the extracts with GS levels of 8.1% and 2.03% CS was selected through the analysis of multiple attribute. 
Black Grass Jelly (Mesona Palustris Bl) Effervescent Powder has Anti-Dyslipidemia in High Cholesterol Diet-Fed Rats and Antioxidant Activity Dian Handayani; Tri Dewanti Widyaningsih; Novita Wijayanti; Mey Etika
Research Journal of Life Science Vol 4, No 3 (2017)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (618.057 KB) | DOI: 10.21776/ub.rjls.2017.004.03.1

Abstract

Dyslipidemia that could be affected by hypercholesterol diet is a contributing factor in millions of deaths worldwide and a risk factor for ischemic heart disease and stroke. High soluble fiber diet is used as one of the non-pharmacological treatments to control hypercholesterolemia. Black Grass Jelly (Mesona palustris BL) also known as black cincau has a high soluble fiber content. This study aimed to investigate the effect of black cincau as effervescent powder form (BCEP) for anti-dyslipidemia and also the antioxidant activity. BCEP was orally administered to twenty male dyslipidemia Wistar rats induced with hypercholesterol diet for 3 weeks then plasma lipid profile was measured using enzymatic CHOD-PAP assay. The antioxidant activity also has been identified. Oral administration of 3 different doses of BCEP resulted in lipid profiles by decreasing plasma cholesterol (TC), triacylglycerol (TG), low-density lipoprotein (LDL), and also high-density lipoprotein (HDL) in dyslipidemia rats (α =  0.01). The increasing doses of BCEP revealed that it has a potential effect of decreasing plasma lipid.