scholarly journals Administration of red rosella’s petals extract (Hibiscus sabdariffa) increase level of superoxide dismutase (SOD) wistar rats which induced by repeteadly heated cooking oil

2017 ◽  
Vol 4 (2) ◽  
pp. 13 ◽  
Author(s):  
Novera Herdiani ◽  
Bambang Wirjatmadi ◽  
Merryana Adriani

Background:  repeatedly heated cooking oil is cooking oil that is used many times, had saturated fatty acids containing free radicals. Red rosella petals extract contains antioxidants to minimize the effects of repeatedly heated cooking oil that can raise the levels of SOD. The aim of this study was to analyzed the effect of red rosella’s petals extract against oxidative stress of Wistar rats were induced by repeatedly heated cooking oil with examine levels of  serum SOD.This research was conducted True Experimental Laboratory with a completely randomized design (CRD) and use the post test. The sample consisted of 24 male rats were divided 4 groups: negative control (fed with standard diet); positive control (fed with standard diet + administered by repeatedly heated cooking oil as much as 2.1 ml / kg bw); treatment group dose I (fed with standard diet + administered by red rosella extract dose 540 mg / kg bw + repeatedly heated cooking oil as much as 2.1 ml / kg bw), and treatment group dose II (fed with standard diet + administered by red rosella extract dose 810 mg / kg bw + repeatedly heated cooking oil as much as 2.1 ml / kg bw). Analysis of data using statistical test One Way ANOVA and Tukey HSD (α = 0.05).Results: There were significant differences (p = 0.000) between groups. Red rosella extract treatment group dose 810 mg / kg bw and 540 mg / kg bw were significantly different from the positive control (p = 0.000). Red rosella extract group dose 540 mg / kg bw was significantly different from the negative control (p = 0.000). Red rosella extract group dosage of 810 mg / kg bw was not differ significantly from the control group (p = 0.171).Conclusion: The red rosella’s petals extract dose of 810 mg / kg bw and dose of 540 mg / kg bw were able to prevent oxidative stress. Optimal deose of red rosella petals extract dose of 810 mg / kg bw was the most effective, because the higher antioxidant activity (67.33%) at dose 810 mg / kg bw dose than 540 mg / kg bw.

2020 ◽  
Vol 13 (1) ◽  
pp. 38-45
Author(s):  
Ari Khusuma

Traditional alcoholic drinks are made traditionally or conventionally and simply packed. One of the traditional alcoholic drinks in Indonesia and commonly consumed is Tuak (Palm wine). Several indigenous communities in Lombok have fermented drinks popularly known as Tuak or Arak. Palm sap which is the basic ingredient in making palm wine containing alcohol. The most common liver diseases due to alcohol abuse include fatty liver, alcoholic hepatitis and liver cirrhosis. Ethanol metabolism in liver cells can cause an increase in the production of free radicals with various mechanisms so that oxidative stress will damage liver tissue. The supply of pineapple can prevent and repair liver damage due to oxidative stress processes, especially those caused by alcohol. Markers of liver damage are SGOT and SGPT enzymes. This research is a true experiment. The total number of experimental animals used was 21 individuals, negative control rats were only given standard feed, positive control rats were given palm wine without pineapple extract and treatment group were given palm wine and pineapple extract. Palm wine and pineapple were given together with standard feed for 14 days and on day 15th, the blood of the rats was taken to check the levels of SGOT and blood SGPT. The results showed the average SGOT enzyme levels in the negative control group 117.85 U / L, in the positive control group 126.14 U / L, and the treatment group 110.71 U / L. ANOVA test shows SGOT levels of white rats have significant differences in the experiments conducted (p <0.05). Examination of SGPT enzyme levels in the negative control group obtained an average yield of 25.42 U / L, positive control 30.42 U / L, and treatment 29.14 U / L. The ANOVA test results of SGPT levels in white rats show significant differences in the experiments conducted (p <0.05).  


2018 ◽  
Vol 54 (2) ◽  
pp. 96
Author(s):  
Arya Ulilalbab ◽  
Bambang Wiratmadi ◽  
Merryana Adriani

Currently, the number of smokers in Indonesia is still high. Cigarette smoke contains free radicals. This study aimed to analyze the effects of purple rosella petal extract on the prevention of hepatocyte degeneration in Wistar rats exposed to cigarette smoke. Twenty male rats were divided into four groups: negative control, positive control, treatment group receiving 270 mg/kg BW purple rosella petal extract, and treatment group receiving 540 mg/kg BW purple rosella calyx extract. Negative control was only given with standard feed. Positive control was given with standard feed and exposed to 2 cigarettes a day. Treatment groups were fed with standard feed and administered with rosella extract in the morning then exposed to 2 cigarettes every day. This study was conducted for 28 days. At the end of the study, hepatocyte degeneration was observed in liver histopathology stained with hematoxilin eosin. The administration of purple rosella petal extracts in the doses of 540 mg/kgBW and 270 mg/kgBW significantly (p<0.05) prevented hepatocyte degeneration. Purple rosella petal extract is able to prevent hepatocyte degeneration in Wistar rats exposed to cigarette smoke.


2021 ◽  
Vol 1 (2) ◽  
pp. 58-67
Author(s):  
Ilmi Dewi Astuti ◽  
Fuadiyah Nila Kurniasari ◽  
Yosfi Rahmi

Atherosclerosis is a progressive disease causing a coronary heart disease (CHD). Atherosclerosis is related to the levels of LDL in the blood. An increased LDL in the blood can be prevented by consuming soluble fiber and antioxidants from such Kepok banana peels. The aim of this study is to know the effects of Kepok banana peel flour infusion in various dosage on LDL serum level of male wistar rats which were treated with a repeatedly heated cooking oil. This study used post test control group as experimental design in which 24 male rats were randomly categorized in five groups,  namely (1) a negative control group, (2) a positive control group treated with a repeatedly heated cooking oil and distilled water, as well as the groups treated with a repeatedly heated cooking oil and 0.5, 1, and 2 ml/rats of Kepok banana peel flour solution, for group (3), (4), and (5) respectively. LDL level were measured by using calorimetric method . The result of this study showed that the highest average levels of LDL obtained in control positive group K(+) was 14,25 mg/dl and the lowest average level of LDL obtained in the group treated with a repeatedly heated cooking oil and 0.5 ml/rat  was 11,2 mg/dl. It can be concluded that Kepok banana peel flour can not significantly reduce the mean of LDL serum level of male Wistar rats treated with repeatedly heated cooking oil (p>0,05)


2018 ◽  
Vol 3 (1) ◽  
pp. 28
Author(s):  
Irfan Rasul ◽  
Desy Setiady

Objective:  This study aims to determine the efficacy of mengkudu leaves extract to accelerate wound healing post tooth extraction in white rats.Material and Methods: Laboratory experimental study was carried out using post-test only and control group design. This study was measured by observing the duration of wound healing post tooth extraction, starting from the formation of sockets after tooth extraction until the socket closed, with sample of 27 white rats in three study groups in accordance with inclusion and exclusion criteria that have been determined.Results: The average healing time in the negative control group is 19 days, the positive control group is 9 days, and the treatment group with mengkudu leaves extract is 7 days. Therefore, the fastest time of wound healing occurs in the treatment group, followed by the positive control group and lastly, in the negative control group.Conclusion: Mengkudu leaves accelerate wound healing post tooth extraction in white male rats.


2018 ◽  
Vol 54 (3) ◽  
pp. 167
Author(s):  
Arya Ulilalbab ◽  
Eni Maskanah

Food and snacks sold are usually fried using oil that has been used for frying repeatedly. Oil that is repeatedly used for frying is often called waste cooking oil. Waste cooking oil is a source of exogenous free radicals that can trigger oxidative stress. To prevent this, sufficient antioxidant intake is needed. One source of antioxidants is red rosella. The purpose of this study was to analyze the effect of giving red rosella petals on the conditions of oxidative stress in Sprague dawley rats exposed to waste cooking oil through MDA testing. The research method used was Completely Randomized Design (CRD). The sample consisted of 24 male rats which were randomly selected and divided into 4 groups: negative control (no treatment), positive control (administered with waste cooking oil of 8.92 meq/kg as much as 2 ml/kgBW), treatment 1 (administered with waste cooking oil of 8.92 meq/kg as much as 2 ml/kgBW and red rosella petal brew dosed of 540 mg/kgBW, and treatment 2 (administered with waste cooking oil of 8.92 meq/kg as much as 2 ml/kgBW and red rosella petals brew dosed of 810 mg/kgBW). The results of the one way ANOVA analysis (a=1%) and the Tukey HSD test showed the p value of MDA=0.00, indicating that all treatments had significant effect. In further tests, it was found that all treatments contained differences in MDA values. The best value in the treatment was by giving a dose of 810 mg/kgBW (serum MDA of 2.22 nmol/ml). It can be concluded that the administration of red rosella petal in doses of 540 mg/kgBW (EC50=407.52 ppm) and 810 mg/kgBW (EC50=247.82 ppm) can improve the oxidative stress of Sprague dawley rats.Food and snacks sold are usually fried using oil that has been used for frying repeatedly. Oil that is repeatedly used for frying is often called waste cooking oil. Waste cooking oil is a source of exogenous free radicals that can trigger oxidative stress. To prevent this, sufficient antioxidant intake is needed. One source of antioxidants is red rosella. The purpose of this study was to analyze the effect of giving red rosella petals on the conditions of oxidative stress in Sprague dawley rats exposed to waste cooking oil through MDA testing. The research method used was Completely Randomized Design (CRD). The sample consisted of 24 male rats which were randomly selected and divided into 4 groups: negative control (no treatment), positive control (administered with waste cooking oil of 8.92 meq/kg as much as 2 ml/kgBW), treatment 1 (administered with waste cooking oil of 8.92 meq/kg as much as 2 ml/kgBW and red rosella petal brew dosed of 540 mg/kgBW, and treatment 2 (administered with waste cooking oil of 8.92 meq/kg as much as 2 ml/kgBW and red rosella petals brew dosed of 810 mg/kgBW). The results of the one way ANOVA analysis (a=1%) and the Tukey HSD test showed the p value of MDA=0.00, indicating that all treatments had significant effect. In further tests, it was found that all treatments contained differences in MDA values. The best value in the treatment was by giving a dose of 810 mg/kgBW (serum MDA of 2.22 nmol/ml). It can be concluded that the administration of red rosella petal in doses of 540 mg/kgBW (EC50=407.52 ppm) and 810 mg/kgBW (EC50=247.82 ppm) can improve the oxidative stress of Sprague dawley rats.


2018 ◽  
Vol 31 ◽  
pp. 06006
Author(s):  
Ratih Budinastiti ◽  
Henna Rya Sunoko ◽  
Nyoman Suci Widiastiti

The usage of reused cooking oil affects the increase of serum total cholesterol (TC) and LDL, also the decrease of serum HDL. This condition escalates the risk of atherosclerosis, which could lead to the incidence of cardiovascular disease. Cloud ear fungus is a natural antioxidant that contains polysaccharides, flavonoids, niacin, and vitamin C, which can improve the lipid profiles. Objective of this research is to analyze the impact of water from boiled cloud ear fungus on total cholesterol, LDL, and HDL level of Wistar rats that have been given reused cooking oil. This study is a true experimental research with post test only control group design, using 12 weeks-aged male Wistar rats (n = 24) that were randomly divided into 4 groups. K1 as the negative control, K2 was given reused cooking oil and standard diet, K3 was given water from boiled cloud ear fungus and standard diet, and K4 was given reused cooking oil, water from boiled cloud ear fungus and standard diet. Serum total cholesterol, LDL, and HDL levels were measured by the CHOD-PAP method after 28 days treatment. The study showed that TC mean value of K1 (80.2217 ± 3.61 mg / dL), K2 (195.8483 ± 5.47 mg / dL), K3 (75.5800 ± 4.02 mg / dL), and K4 (110.8683 ± 5.82 mg / dL); p = 0.000. LDL mean value of K1 (29.9200 ± 1.53 mg / dL), K2 (78.4167 ± 1.77 mg / dL), K3 (24.3167 ± 1.77 mg / dL), and K4 (40, 1617 ± 2.84 mg / dL); p = 0.000. HDL mean value of K1 (65.8950 ± 1.99 mg / dL), K2 (24.3233 ± 1.44 mg / dL), K3 (73.2300 ± 1.92 mg / dL), and K4 (54, 9550 ± 2.04 mg / dL); p= 0.000.Conclusion:Water from boiled cloud ear fungus decreases the serum total cholesterol and LDL, 06006 increases serum HDL levels of Wistar rats that has been given reused cooking oil.


Author(s):  
Ayla Kartika ◽  
Fadil Oenzil ◽  
Eliza Anas

Background: Excessive consumption of Monosodium Glutamate (MSG) causes oxidative stress of hypothalamic cells and testicular cells thus affecting the process of spermatogenesis. Reduced Glutathione (GSH), as an antioxidant can reduce oxidative stress. This study aimed to see the effect of GSH on Follicle Stimulathing Hormone (FSH) levels and the quality of spermatozoon in male rats given MSG.Methods: This research used experiment with post test only control group design. The samples used were 27 male rats divided into 3 groups. The negative control group (KN) was given a standard diet, the positive control group (KP) was given MSG 144mg/200grbw, the treatment group (P) was given a standard diet and MSG dose was 144mg/200grbw and continued with GSH dose 25.2mg/200grbw. On the 52nd day, FSH levels were analyzed using ELISA, and the number, morphology and motility of spermatozoon were examined using a digital microscope.Results: The results showed an average FSH level in the KN group (105.42ng/ml SD±64.44), KP (58.88 ng/ml SD± 22.1), P (64.57ng/ml SD±35.8) with a value of p = 0.072. The average number of spermatozoon in the KN group (43.59 million/ml SD ±14.06), KP (26.37 million/ml SD±12.7), P (43.26 million/ml SD±76.15) with a value of p = 0.007. The average normal morphology of spermatozoon in KN group (21.63% SD±10.9), KP (4.65% SD±4.38), P (23.18% SD±12.59) with p = 0.001. The average motility of spermatozoon in the KN group (57.58 million/ml SD± 11.24), KP (34.29 million/ml SD±21.60), P (72.33 million/ml SD±4.072) with a value p = 0.000.Conclusions: Results of this study concluded that the administration of GSH did not significantly increase FSH levels. There is an effect of GSH on improving spermatozoon quality of rat given MSG.


2020 ◽  
pp. 68-73
Author(s):  
Yuni Asri Mulatsih Agami ◽  
Eka Wisnu Kusuma

Kasus penyakit hati semakin meningkat seiring penggunaan senyawa hepatotoksin salah satunya karena penggunaan parasetamol dengan dosis berlebih. Hal tersebut dapat meningkatkan produksi radikal bebas sehingga memicu terjadinya stress oksidatif yang dapat menimbulkan kerusakan jaringan yang ditandai dengan peningkatan kadar Malondialdehyde (MDA). Stress oksidatif dapat diatasi dengan antioksidan dari berbagai tanaman. Kulit kayu manis memiliki aktivitas antioksidan dengan nilai IC50 53ppm dan daun pandan wangi 39,7%  Penelitian ini bertujuan untuk mengetahui aktivitas kombinasi ekstrak etanol daun pandan wangi dan kayu manis dalam menurunkan kadar MDA. tikus yang diinduksi parasetamol. Penelitian menggunakan metode eksperimental, dilakukan selama 9 hari dengan 30 ekor tikus jantan dibagi menjadi 6 Kelompok, yaitu: Normal diberi aquadest, Kontrol Positif diberi silimarin 100 mg/kgBB, Kontrol Negatif diberi CMC-Na 0,05%, serta 3 kelompok lainnya diberi kombinasi ekstrak daun pandan wangi:kayu manis berturut-turut dosis I (25:75), dosis II (50:50), dosis III (75:25). Semua kelompok diinduksi parasetamol 2,5 g/kgBB pada hari ke-7  setelah 30 menit perlakuan, kecuali kelompok normal. Pada hari ke 9 dilakukan pengukuran kadar MDA dengan metode TBARs menggunakan spektrofotometri. Pemberian kombinasi ekstrak etanol daun pandan wangi dan kayu manis dapat menurunkan kadar MDA dengan kombinasi dosis yang paling optimal adalah 75:25 berdasarkan statistik dengan nilai signifikan 0,000<0,05 dibandingkan dengan kelompok negatif.    Cases of liver disease have increased with the use of hepatotoxin compounds, one of which is due to the use of paracetamol with excessive doses. This can increase the production of free radicals so that it triggers oxidative stress which can cause tissue damage which is characterized by increased levels of Malondialdehyde (MDA). Oxidative stress can be overcome with antioxidants from various plants. Cinnamomum burmanii has antioxidant activity with IC50 value of 53ppm and Pandanus amarrylifolius 39.7%. This study aims to determine the combined activity of ethanol extract of Pandanus amarrylifolius and Cinnamomum burmanii  in reducing MDA levels. Paracetamol-induced rats. Research using experimental methods, conducted for 9 days with 30 male rats divided into 6 groups, namely: Normal given aquadest, Positive Control were given silimarin 100 mg / kgBB, Negative Control was given CMC-Na 0.05%, and 3 other groups were given a combination of Pandanus amarrylifolius extract: Cinnamomum burmanii dose I (25:75), dose II (50:50), dose III (75:25). All groups induced paracetamol 2.5 g / kgBB on the 7th day after 30 minutes of treatment, except the normal group. On the 9th day MDA levels were measured using the TBARs method using spectrophotometry. Giving a combination of Pandanus amarrylifolius and Cinnamomum burmanii ethanol extract can reduce MDA levels with the most optimal dose combination is 75:25 based on statistics with a significant value of 0,000<0.05 compared with the negative group.


Author(s):  
Hendrika Andriana Silitonga ◽  
◽  
Gontar Alamsyah Siregar ◽  
Rosita Juwita Sembiring ◽  
Marline Nainggolan ◽  
...  

ABSTRACT Background: Recent studies showed that Interleukin-8 (IL-8), activated cytokine immune response which plays an important role in the development of acute and chronic gastritis. Harmless anti-inflammatory therapeutic alternatives have been proposed, for example, the consumption of Sechium Edule Jacq. Swartz (chayote). Antioxidant (flavonoid) and cell regeneration (alkaloid) agents were found in chayote. This study aimed to determine the effect of chayote Sechium Edule Jacq. Swartz extracts on the level of IL-8 in Wistar rats with aspirin- induced gastritis. Subjects and Method: This was a randomized controlled trial (RCT) conducted at the laboratory of Mathematics and Natural Science, Universitas Sumatra Utara from January to February 2020. A total of 35 male Wistar rats was selected for this study and randomly allocated into 7 groups: (1) Negative control; (2) Positive control; (3) 100 mg/ kg BW chayote ethanol extract ; (4) 200 mg/kg BW chayote ethanol extract; (5) 100 mg/ kg BW chayote ethyl acetate fraction; (6) 200 mg/kg BW chayote ethyl acetate fraction; and (7) 20 mg omeprazole. The rats in positive control and treatment groups were induced with aspirin (200mg/ kg BW). The negative control group received no intervention. The dependent variable was level of IL-8 measured by ELISA. The independent variables were treatment status. The data were analyzed by One Way Anova and post hoc test. Results: The mean differences of IL-8 level were not statistically significant between study groups (p= 0.327). Mean of IL-8 level was higher in positive control group (Mean= 160.80; SD= 6.90) than in negative control group (Mean= 141.20; SD= 10.98). The lowest IL-8 level was in 100mg/ kg BW chayote ethanol extract group (Mean= 149.94; SD= 40.4), followed by 200mg/ kg BW (Mean= 152.4; SD= 30.73) and 100mg/ kg BW (Mean= 164.60; SD= 25.04) chayote ethyl acetate fraction groups, 20 mg omeprazole group (Mean= 170.60; SD= 21.58), and 200 mg/ kg BW chayote ethanol extract group (Mean= 176.80; SD= 10.98). Conclusion: The low dose (100mg/ kg BW) chayote ethanol extract has the most potential antiinflammation effect on in vitro gastritis with the lowest IL-8 level of all doses of chayote ethanol extract, chayote ethyl acetate fraction, and omeprazole. Keywords: antiinflammation, IL-8, chayote ethanol extract, ethyl acetate fraction, omeprazole, aspirin induced gastritis Correspondence: Hendrika Andriana Silitonga. Department of Histology, Faculty of Medicine, Universitas Methodist Indonesia. Email: [email protected]. Mobile: +6281361430688. DOI: https://doi.org/10.26911/the7thicph.05.35


Author(s):  
Endang Sri Purwanti Ningsih ◽  
Noorlaila Noorlaila ◽  
Ikhwan Rizki Muhammad ◽  
Windy Yuliana Budianto

Background: The process of wound healing is influenced by various factors such as age, hormones, and wound care. Wound care is done to accelerate wound healing which can be done by various methods, one of them is traditional care. Traditional wound care can use medicinal plants. Rhodomyrtus tomentosa is a medicinal plant that has an antioxidant, anti-inflammatory, antitumor and antibacterial content. Thus this study aims to evaluate the effectiveness of the antiseptic solution of the Rodhomyrtus tomentosa leaf extract on wound healing in male Wistar rats. Method: this research is pure experimental research with post test only control group design. Thirty male white rats were divided into five groups, namely negative control, positive control, Rhodomyrtus tomentosa leaf extract 15%, 30%, and 60%. Rhodomyrtus tomentosa leaf extraction was carried out by maceration method with 70% ethano solvent. The extraction results are divided into 3 concentrations (15%, 30% and 60%). The wound healing process was evaluated by measuring the length of the wound manually from 0 to 10 days in each group. Meanwhile, the number of fibroblast cells was calculated through hematoxylin eosin (HE) staining and observed using an Olympus CX41 microscope with a 10x magnification and objective lens magnification in 3 fields. Result: There was a significant difference in the reduction in wound length (p =< 0,000) between the five experimental groups (Rhodomyrtus tomentosa leaf extract solution 15%, 30% and 60%, negative control and positive control. Solution of rhodomyrtus tomentosa leaf extract accelerated the increase in the number of fibroblasts compared to the negative control group (p = 0.003), but did not make a difference (p = 0.403) with the positive control group. Rhodomyrtus tomentosa leaf extraction solution had the same microscopic effect on the number of fibroblasts with a positive control group given 0.9% NaCl solution. Conclusion: There was a significant difference in the number of fibroblasts between all groups, but no difference in wound healing length.


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