scholarly journals Pengaruh Pemberian Ekstrak Etanol Daun Ubi Jalar Ungu (Ipomoea Batatas (L.) Lam) terhadap Kadar Kolesterol Ldl Tikus Hiperkolesterolemia

2019 ◽  
Vol 2 (2) ◽  
pp. 184
Author(s):  
Siti Fatimah ◽  
Yuliana Prasetyaningsih

Hypercholesterolemia is still a health problem today because it is associated with the onset of cardiovascular disorders with various complications. High cholesterol levels carried by the blood will accumulate in the arteries that cause atherosclerosis. Blood clots and blockage of blood vessels can result in the stroke or heart attack. Flavonoids that are found in purple sweet potato leaves are quercetin. Quercetin has antioxidant effects that can improve blood vessel endothelial function, reduce LDL sensitivity to free radical effects, and reduce blood lipid levels. This study aims to determine the effect of ethanol extract of purple sweet potato leaves on LDL cholesterol level of hypercholesterolemia rat. The experiment was conducted experimentally using 2 groups of Wistar rats (each group consisting of 5 tails), namely the control group and the treatment group. Induction of hypercholesterolemia was performed with a high-fat diet for 7 days. The purple sweet potato ethanol extract was administered sonde in the treatment group with a quercetin dose of 2 mg /kg/day for 14 days and the measurement of LDL cholesterol was performed on days 10 and 24 by the CHOD-PAP method. Data were analyzed by Paired t-test. The results showed that LDL cholesterol level in the treatment group showed that 5 mice had decreased, the mean decrease of 32,49 mg/dl while control group 3 decreasing, mean 0,65 mg /dl. There was a significant difference (p <0.05) on changes in LDL cholesterol levels in the treatment group. Provision of purple sweet potato ethanol extract with quercetin dose of 2 mg/kg for 14 days can decrease LDL cholesterol level of hypercholesterolemia rat. From the results of this study is expected to optimize the utilization of purple sweet potato leaves (Ipomoea batatas (L.) Lam) as a drug for lowering LDL cholesterol.

Author(s):  
Lily Arsanti Lestari ◽  
Qisthira Swasti Amirina ◽  
Dina Septari Anindyah ◽  
Ainun Nisa ◽  
Annisa Nurul Huda ◽  
...  

The objectives of this study were to evaluate the effect of purple sweet potato (PSP) yogurt on thelipid profile of Sprague Dawley rats. The PSP yogurt was made from fresh PSP (F-PSP) and its powder (P-PSP).The viscosity, pH, total titratable acid, proximate, antioxidant activity, anthocyanin content, and total lacticacid bacteria (LAB) between those yogurts were compared. Selected yogurt was given to Sprague Dawley ratsfor 4 weeks. Serum lipid profiles were determined after 2 and 4 weeks of treatment. F-PSP yogurt has betterphysical, chemical and microbiological properties compared to P-PSP yogurt. The serum cholesterol andtriglyceride levels in F-PSP yogurt group was not significantly different compared to control group (P>0.05).However, the reduction of serum LDL cholesterol in F-PSP yogurt group was significantly higher than controlgroup. The serum HDL cholesterol in the yogurt group decreased after 2 weeks of treatment, but it increasedafter 4 weeks of treatment. F-PSP yogurt could be used as an alternative functional food that could lower theblood cholesterol level because of the ability to reduce the LDL cholesterol level.


2020 ◽  
Vol 6 (2) ◽  
pp. 252
Author(s):  
Herman Irawan ◽  
Sevty Syera ◽  
Nurlaili Ekawati ◽  
Djadjat Tisnadjaja

Papaya (Carica papaya L.) and purple sweet potato (Ipomoea batatas L. Lam) are commonly used empirically as traditional medicines, including for malaria, malnutrition, fever and hemorrhagic fever. The purpose of this study was to determine the effect of differences in the concentration of ethanol solvents on the chromatogram profile and compound content. The research method began with maceration using 50%, 70%, and 96% ethanol, then thin layer chromatography test, and determination of total phenol and flavonoid levels with Elisa at λ of 750 nm and 415 nm, where the comparator used were gallic acid and quercetin . The results of total phenol levels obtained in papaya leaf extract were 3,493 mg GAE/gram and in sweet potato leaves the results were 4,786 mgGAE/mg. While the total flavonoid yield obtained from papaya leaf extract was obtained as much as 4,630 mg QE/gram and on sweetpotato which was 4,269 mgQE/mg. Characterisation of extract compound content was carried ouy by using Gas Chromatography- Mass Spectroscopy (GC-MS), where comparison of extracts used in extract combination samples are 50:50, 75:25, and 25:75. The results showed that ethanol extract contained alkaloids, flavonoids, saponins, tannins, and triterpenoids. Characterization by using GC-MS for single extract and combination extract of papaya leaves and purple sweet potato leaves obtained the main active compounds are Phytol, Neoheptadine, and n-Hexadecanoic acid.


Author(s):  
I Wayan Putu Sutirta-Yasa ◽  
I Made Jawi ◽  
Ida Bagus Ngurah ◽  
Anak Agung Ngurah Subawa

Oxidative stress as a consequence of chronic alcoholic intake causes lesions of liver tissue. The objective of this study was to identifythe antioxidant effect of ethanol extract derived from Balinese purple sweet potato on the liver tissue in mice after chronic consumptionof alcohol. Subjects of this study were 32 adults male Swiss mice (12–14 weeks) divided into 4 groups with control group post-testonly design. Post-treatment of blood and liver samples were collected from each group of 8 mice. The MDA liver was quantified withthiobarbituric acid reactive substances (TBARS) method. Samples were collected from control group of 8 mice without sweet potatoextract and alcohol, 8 mice with 1 mg extract of Balinese purple sweet potato, 8 mice with 0.8 gram alcohol, and 8 mice with combineof alcohol and extract of Balinese purple sweet potato, each treatment was carried out every day for 4 weeks. The results showed asignificant increase of serum SGOT, SGPT and liver MDA level, after chronic consumption of alcohol (p = 0.00). The decrease of serumSGOT, SGPT and liver level MDA was significant in the group with extract of Balinese purple sweet potato (p = 0.00). The researchersconcluded that the extract of Balinese purple sweet potato had an antioxidant effect in mice which consumed alcohol chronically. Basedon this study it is concluded that extract of Balinese purple sweet potato has a protective effect on the liver cell in mice which consumedalcohol chronically.


Author(s):  
Irma Zarwinda Zarwinda ◽  
Azmalina Adriani ◽  
Alfhahyal Aulia Yunas

The leaves of purple sweet potato or purple yam contain compounds that are essential and provide a good benefits for human health such as vitamins, protein, calcium, iron, beta-carotene, and etc. As antioxidant source, it can be added as an active compounds to mask which mostly used in this era. The present study aims to prepare and characterize the mask prepared using bengkuang or Jicama/Mexican turnip as basic mask, combined with an ethanol extract of sweet potato eaves as antioxidant. Mask formulation was made by the experimental method. The face mask formulation was made by mixing three ingredients namely bengkuang powder, ethanol extract of purple sweet potato and real honey. The organoleptic test, irritation test and preference test (probandus) were used to characterized three as-prepared masks (F1, F2, and F3). The results showed that the liquid (F1)  and semi-solid (F2 and F3) masks, ethanol extract of purple sweet potato leaves provides an additional aroma to the as prepared mask in wich the F3 mask has the best aroma compared to the other mask. In irritation testing, no irritation occurred after 2 weeks for the 3 formulas that were made. The subsequent studies are changes in facial skin after wearing a mask for 2 weeks, the face felt every probandus face becomes a little more moist and smoother. Therefore, the face mask type 3 (F3) was the best formulation for considered for further application.Keyword: Bengkoang (Pachyrhizus Erosus L), Face mask, Sweet Potato Leaf (Ipomoea Batatas L), and  ethanol


2018 ◽  
Vol 15 (2) ◽  
pp. 146
Author(s):  
BRILIAN DINANTI ◽  
FITRI HANDAJANI

<p>Liver is an organ with complex metabolism. When the liver is inflamed, cellular immunity will defend against inflammatory agents by stimulating immune cells to produce reactive oxygen species (ROS). Excessive ROS accumulation cause oxydative stress with increased  liver malondialdehyde (MDA) level. Some researches showed that purple sweet potato contain flavonoids (anthocyanins) that functioned as antioxydants. This study aimed to show the prophylactic effect of purple sweet potato extract to the liver MDA level of male Wistar rats induced by carrageenan.</p><p>This study used post-only control group method using 18 male Wistar rats divided into 3 groups: group of rats without treatment, group of rats induced by 0,1 ml of 1% carrageenan by intraplantar injection on day-8, and group of rats given with 872 mg/kgBW of purple sweet potato extract for 7 days and induced by 0,1 ml of 1% carrageenan. In the end of the study, the liver MDA levels were measured by Thio-Barbituric Acid method on each groups.</p><p>The results of One-Way ANOVA test showed there was no significant difference (p = 0,290) between group of rats without treatment (<em>x̅</em>= 207,50) and group of rats induced by carrageenan (<em>x̅</em>=233,17). Then, there is no significant difference (p = 0.978) between group of rats induced by carrageenan and group of rats given with prophylactic purple sweet potato extract and induced by carrageenan (<em>x̅</em>= 232,50).</p><p>The conclusion of this study is giving intraplantar injection of carrageenan can increase liver MDA level insignificantly and giving prophylactic purple sweet potato extract has an effect to decrease the liver MDA level of rats induced by carragenan insignificantly because it contains anthocyanins as antioxidants.</p><p> </p><strong>Keywords: </strong>Liver, <em>Ipomoea batatas</em> L., Malondialdehyde, Anthocyanins


2018 ◽  
Vol 38 (2) ◽  
pp. 64-74
Author(s):  
Ni Luh Putu Eka Arisanti ◽  
Helmia Hasan

Backgrounds: Cigarette consist of 4000 chemical substances which can induce oxidative stress. In lungs, oxidative stress can cause lipid peroxidation, which produce MDA that leads to DNA damage, gene mutations, and loss of repair. Cigarette can also reduce the activity of endogenous Nitric Oxide (NO). Decrease of physiologic NO can cause dysfunction of the endothelium, pulmonary vasoconstriction, bronchospasm, mucous hypersecretion, reduction of mucociliary clearance, and airway remodeling. This damage can be prevented by antioxidant. The content of antosianin in purple cassava (purple sweet potato) is a potent antioxidant that can prevent oxidative stress. The aim of this study is to find out the effects of antosianin administration on MDA and NO sputum level in asymptomatic smoker. Methods: This study is an experimental study with randomized controlled trial pre–post test controlled group design, that performed on outpatient clinic of dr. Soetomo hospital. Results: The result of this study shows that MDA level in treatment group were significantly decrease P=0.0001 between pre (336,90 ng/ml) and post treatment (165,30 ng/ml) compare with control group that shows the opposite effect. In the control group, there was an increase of MDA level both before (416,00 ng/ml) and after placebo was given (476,00 ng/ml). The NO level in treatment group increase but it is not statistically significant between pre (40,80 ng/ml) and post treatment (78,30 ng/ml). The increase of NO level also occured in control group but it is not statistically significant between before (66,67 ng/ml) and after placebo was given (72,00 ng/ml), with the increment was higher in treatment group (6,66 ng/ml) compare with control group (0.53 ng/ml). Conclusions: The MDA sputum level were significantly decrease after the administration of antosianin extract from purple sweet potato in asymptomatic smoker. There were no significant increment of sputum NO level after the given of antosianin extract from purple sweet potato in asymptomatic smoker. (J Respir Indo 2018; 38(2): 64-74)


Author(s):  
Meddy Setiawan ◽  
Fakih Nadhil

Cardiovascular disease is a disease caused by impaired functions of heart and blood vessel, one of those is coronary heart disease. This study aimed to identify the effect of purple sweet potato (Ipomoea batatas L) extract on MDA (Malondialdehyde) levels of male white rat (Rattus norvegicus Wistar strain) model of atherosclerosis. This research was an experimental study using Post-Test Only Control Group Design method, used 5 groups (positive control group, negative control, treatment 1, treatment 2, and treatment 3), each group contained 5 rats plus 2 reserve rats. ANOVA one way test obtained a significance of 0.00 (p <0.05). The regression test results showed the coefficient of determination R² = 0.71, which means a decrease in serum MDA levels of experimental animals is influenced by the dose of purple sweet potato extract administration as much as 71% while the remaining 29% can be influenced by factors outside the study. It can be concluded that purple sweet potato extract can affect serum MDA levels of experimental animals.


2014 ◽  
Vol 3 (1) ◽  
pp. 7-12 ◽  
Author(s):  
Indrawati Wurdianing ◽  
SA Nugraheni ◽  
Zen Rahfiludin

Background: Lipid profile effects is a risk factor for Coronary Heart Disease. Soursop leaves (Annona muricata L) isa traditional medicine plant containing metabolic compounds that contribute to the improvement of the lipid profile.Objective: To determine the effects of soursop leaves extract on lipid profile (total cholesterol, LDL cholesterol, HDLcholesterol and triglyceride).Methods: An experimental study using randomized pre-posttest with control group design. Sample consisted of 28 maleWistar rats, were divided into four groups. The control group (K) was only given High Fat High Cholesterol (HFHC)diet and treatment groups (P1, P2, P3) were given a HFHC diet plus Annona muricata L extract with doses of 100, 200and 300 mg/kgBB per day for 28 days respectively. Data were analyzed by Wilcoxon test, Kruskal-Wallis and MannWhitney.Results: The mean total cholesterol level significantly decreased in the treatment group P1 (p = 0.028) from 60.7 mg/dl(47.6-75.3) to 45.5 mg/dl (38.4-62.4). Mean HDL cholesterol level significantly increased in the treatment group P2(p=0.043) from 26.0 mg/dl (19.7-35.3) to 27.9 mg/dl (18.8-38.0). The mean levels of LDL cholesterol and triglyceridedecreased but not significantly.Conclusion: The administration of Annona muricata L extract can decrease total cholesterol and increase HDLcholesterol significantly.


2018 ◽  
Vol 5 (1) ◽  
pp. 33
Author(s):  
Siti Fatimah ◽  
Desto Arisandi ◽  
Meirina Sindi Saputri

The increase in total cholesterol level increases the risk of cardiovascular disease. Sweet potato leaves are a food that contains polyphenols, flavonoids, quercetin, tannin, and fiber that effectively lower total cholesterol levels. This study aims to analyze the effect of ethanol extracts of leaf purple sweet potato on serum total cholesterol levels of rats fed a high-fat diet. An experimental study with design pre and posttest carried out on 10 male Wistar rats (Rattus norvegicus) fed a high-fat, which are 2 groups: 1 group the control hypercholesterolemia and 1 group ethanol extracts of leaf purple sweet potato. Dose based on leaves of quercetin that is equal to 2 mg/kgBB. The average content of quercetin ethanol extracts of leaf purple sweet potato was analyzed to obtain 14,08 mg/100g. Ethanol extracts of leaf purple sweet potato are given for 14 days by way of on the sonde. Serum total cholesterol was determined by the CHOD-PAP method. The data obtained were analyzed descriptively.The result of this study obtained the average total cholesterol level of white blood rats before giving ethanol extracts of leaf purple sweet potato that is 189,89 mg/dl, whereas after administration of ethanol extracts of leaf purple sweet potato dose 2 mg/kgBB that is 131,92 mg/dl. The decrease in total cholesterol level of white rats after giving ethanol extracts of leaf purple sweet potato with dose 2 mg/kgBB that is 30,52 %.


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