scholarly journals Inhibitory Test of Jamblang Leaf Extract (Syzygium Cumini (L.) Skeels) Against the Growth of Streptococcus Pyogenes and Proteus Mirabilis Bacteria

2021 ◽  
Vol 3 (1) ◽  
pp. 6-12
Author(s):  
Venny Patricia ◽  
Wawan Sofwan Zaini ◽  
Ahmad Yani ◽  
Siti Atikah

Infectious diseases are a problem for public health and can increase patient morbidity and mortality. Bacteria that cause infectious diseases include Streptococcus pyogenes and Proteus mirabilis. Inappropriate use of antibiotics can cause resistance problems and the effects of undesirable drugs. Jamblang (Syzygium cumini) leaf extract can be used as a natural antibacterial drug. There is a study showing the content of active compounds in the leaves of Jamblang are Flavonoids, tannins, alkaloids, and saponins are components of chemical compounds that are suspected as antibacterial. This study aims to determine the antibacterial activity of Jamblang leaf extract against Streptococcus pyogenes and Proteus mirabilis bacteria. The method used is the Minimum Inhibitory Concentration method using well diffusion. The study used Jamblang leaf extract with various concentrations of 10%, 20%, 30%, and 40%, the test bacteria used were Streptococcus pyogenes and Proteus mirabilis, using positive control of chloramphenicol, and negative control of 10% DMSO. The results showed that Jamblang leaf extract can inhibit the growth of Streptococcus pyogenes and Proteus mirabilis bacteria in all concentrations. In the Kruskall Wallis Non-Parametric statistical test the two bacteria obtained P 0.05.In Streptococcus pyogenes bacteria the value of P = 0.031, and Proteus mirabilis bacteria the value of P = 0.015. These results indicate a real difference in this study.

2020 ◽  
Vol 1 (2) ◽  
pp. 70-77
Author(s):  
Venny Patricia Syaiful ◽  
Wawan Sofwan Z ◽  
Ahmad Yani ◽  
Puji Hidayati

Pineapple (Ananas comosus (L.) Merr.) is a fruit that is much in demand by the public. Pineapple contains bromelain enzyme which is believed to kill bacteria. The purpose of this study was to determine the effectiveness of pineapple fruit extracts (Ananas comosus (L.) Merr.) in inhibiting the growth of Streptococcus pyogenes and Proteus mirabilis bacteria. Extraction was carried out using the maceration method using 96% ethanol solvent. This research is an experimental research laboratory. Antimicrobial activity testing is done by the liquid dilution method. The concentration of pineapple (Ananas comosus (L.) Merr.) Extract used was 25 mg/ml, 50 mg/ml, 100 mg/ml, and 200 mg/ml with 10% DMSO as negative control and Chloramphenicol as positive control. The results of this study indicate that the pineapple (Ananas comosus (L.) Merr.) extract can optimally inhibit the growth of Streptococcus pyogenes at a concentration of 50 mg/ml and Proteus mirabilis bacteria at a concentration of 100 mg/mL and 200 mg/mL. Data analysis using the Kruskal-Wallis test showed that there were significant differences (p<0.05) between the concentrations of pineapple (Ananas comosus (L.) Merr.) meat extract in inhibiting the growth of Streptococcus pyogenes and Proteus mirabilis bacteria. Based on the Clinical Laboratory Standards Institute (CLSI, 2018), it can be concluded that the extract of pineapple (Ananas comosus (L.) Merr.) has an antibacterial effect on the bacteria Streptococcus pyogenes and Proteus mirabilis.    


2019 ◽  
Vol 1 (2) ◽  
pp. 11-16
Author(s):  
Yanna Rotua Sihombing ◽  
Debi Dinha Sitepu

Immunomodulator is a compound that can increaase the imuno system. One of the plants that have immunomodulator’s activity is Waru Leaf (Hibiscus tiliaceus). the purpose of this research was to test the effect of immunomodulator by extract of Waru Leaf ethanol on rat male. The activity of immunomodulator was determined by using digital pletysmometer by measuring the differences between the last leg swelling’s volume and the first leg swelling’s volume. The treatment group were divided into 5 groups. Each group consistof 5 rats CMC-Na 0,5% (negative control), Stimuno®  32,5 mg/kgBW (positive control), dose of EEDW 50, 100 and 200 mg/kgBW, and bacteria E.coli as antigen. The results slowed that distribution of EEDW dose 200 mg/kgBW can give the effect of immunostimulant by swelling enthancement compared by CMC-Na 0,5 %. EEDW 200 mg/kgBW that have activity comparable with Stimuno®  32,5 mg/kgBW. Thus, it is concluded that of Waru Leaf extract has immunomodulator effects on delayed-type hypersensitivity response of rat male.


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.


Author(s):  
Nur Fitri

Background: Peperomia pellucida L'HBK or known as messengers in the Indonesian plant is a herbaceous plant that belongs to the family Piperaceae. This study aimed to determine the effect of the stem and leaf extract cream messengers to the healing process of burns in rats (Rattus norvegicus. Methods: This was an experimental study using a completely randomized design. Test animals were divided into three groups, each - each group consisted of 3 rats. The first group is the negative control group (distilled water), the second group is a positive control group (Bioplacenton®), the third group is the group treated stem and leaf extract cream errand. The diameter of the wound and fibroblasts observed histopathology and is used as an indicator of the healing process of burns. The burns were treated and observed the healing effect for 20 days. Data were analyzed statistically wound diameter using ANOVA followed by LSD test. Results: The results showed the cream extracts of stems and leaves telling effect on the healing process of burns on rats. Conclusion: The results also showed that the treatment group and the leaf stem extract cream messengers and control groups positively influence the healing process of burns significantly when compared to the negative control group. Meanwhile, the treatment group stem and leaf extract cream messengers have no preformance difference influence the healing process of burns a significant positive control group


2016 ◽  
Vol 4 (2) ◽  
Author(s):  
Ismiranti D.A. Tuna ◽  
Pemsi M. Wowor ◽  
Henoch Awaloei

Abstract: Awar-awar (Ficus septica Burm.F) is one of the plants that used by comunities. Based from the empiric data, this plant is believed have efficacy as a drug and could treat diseases. Staphylococcus aureus dan Eschericia coli are the most frequent causal organism in human bacterial infection. This study aimed to determine whether there is inhibition of leaf extract awar-awar against Staphylococcus aureus and Eschericia coli. This was a laboratory experimental with Kirby-Bauer pitting modification at Phytochemistry and Microbiology Laboratory of Sam Ratulangi University Faculty of Mathematics and natural Science. Awar-awar leaf extract was obtained from maceration process with 96% ethanol. Consentration of thick extract that was used were 100 mg/ml, 50 mg/ml, 25 mg/ml, 12,5 mg/ml. ciprofloxacin was used as positive control,and aquades was used as negative control. The result showed that the average of inhibition diemeters by awar-awar leaves were 100 mg/ml, 50 mg/ml, 25 mg/ml, 12,5 mg/ml respectively are 27,5 mm, 24,3 mm, 22,3 mm, 21,8 in Staphylococcus aureus, whereas in Eschericia coli were 24,8 mm, 21 mm, 18,3 mm, 17 mm. Conclusion: Awar-awar leaf extract has a potential inhibion effect on the growth of Staphylococcus aureus and Eschericia coli.Keywords: awar-awar leaves extract, staphylococcus aureus, eschericia coli, inhibition test. Abstrak: Tanaman awar-awar merupakan salah satu tanaman yang digunakan masyarakat untuk pengobatan. Berdasarkan data empiris, tanaman ini dipercaya memiliki khasiat sebagai obat dan bisa mengobati penyakit. Bakteri Staphylococcus aureus dan Eschericia coli merupakan penyebab infeksi utama pada manusia. Penelitian ini bertujuan untuk mengetahui ada tidaknya daya hambat ekstrak daun awar-awar terhadap bakteri Staphylococcus aureus dan Eschericia coli. Jenis penelitian ini ialah eksperimental laboratorium dengan modifikasi Kirby-Bauer sumuran di Laboratorium Fitokimia dan Mikrobiologi Fakultas MIPA Universitas sam Ratulangi. Ekstrak daun awar-awar diperoleh dari proses maserasi dengan etanol 96%. Konsentrasi ekstrak kental yang digunakan dalam penelitian ini ialah 100 mg/ml, 50 mg/ml, 25 mg/ml, 12,5 mg/ml. Siprofloksasin sebagai kontrol positif, dan akuades sebagai kontrol negatif. Hasil penelitian mendapatkan rata-rata diameter zona hambat ekstrak daun awar-awar konsentrasi 100 mg/ml, 50 mg/ml, 25 mg/ml, 12,5 mg/ml berturut-turut ialah 27,5 mm, 24,3 mm, 22,3 mm, 21,8 mm pada bakteri Staphylococcus aureus, sedangkan pada bakteri Eschericia coli ialah 24,8 mm, 21 mm, 18,3 mm, 17 mm. Simpulan: Ekstrak daun awar-awar berpotensi memiliki daya hambat terhadap pertumbuhan bakteri Staphylococcus aureus dan Eschericia coli. Kata kunci: ekstrak daun awar-awar, staphylococcus aureus, eschericia coli, uji daya hambat.


2021 ◽  
Vol 4 (1) ◽  
pp. 44-53
Author(s):  
Andri Priyoherianto ◽  
◽  
Panji Ratih Suci ◽  
Putri Rizki Cahya Fatimah ◽  
Atik Nur Wijayanti

Diabetes mellitus is a chronic metabolic disorder that occurs due to destruction of pancreatic ? cells characterized by blood glucose levels that exceed normal limits. The purpose of this study was to determine the therapeutic effect of the combination of water hyacinth leaf extract and Sintrong leaf in reducing blood glucose levels in alloxan-induced experimental animals. Water hyacinth leaf powder and Sintrong leaves were extracted using the maceration method with 70% ethanol as a solvent. A total of 25 mice were divided into 5 groups, namely negative control CMC-Na 0.5%, positive control glibenclamide 0.00065 mg / g BW, water hyacinth leaf extract 17.5 mg / kg BW, Sintrong leaf extract 10.5 mg/ kg BW and a combination of water hyacinth leaf extract 17.5 mg / kg BW and sintrong leaf 10.5 mg / kg BW. The results showed that a single extract of water hyacinth and Sintrong leaves was able to reduce blood sugar levels for 7 days. The combination dose was effective in reducing blood sugar levels with a combination dose of 17.5 mg/ kg water hyacinth leaf extract in combination for 7 days.


EKOLOGIA ◽  
2020 ◽  
Vol 20 (1) ◽  
pp. 31-39
Author(s):  
Oom Komala ◽  
. Ismanto ◽  
Muhammad Alan Maulana

Streptococcus pyogenes is one of the pathogenic bacteria that causes pharyngitis. Natural treatment to overcome these problems is to use cardamom seeds. The purpose of this study was to test the antibacterial activity, determine the concentration of inhibitory zone and phytochemical compounds from  ethanol 96% extract of Java cardamom seeds (Amomum compactum Soland. Ex Maton) against Streptococcus pyogenes. The method is used   solid dilution and paper disc diffusion method. The solid dilution method is used for the Minimum Inhibitory Concentration (MIC) test with a concentration of 1.25%, 2.5%, 5% and 7.5% while the paper diffusion method is used for the Inhibition zone Diameter (IZD)  using five treatments namely three concentrations of ethanol 96% extract of Java cardamom seeds (7.5%, 10% and 12%), one positive control of amoxicillin 0.01 mg/mL and one negative control of sterile distilled water. IZD data were  analyzed using ANOVA with a confidence level of 95% and α = 0.05 and Duncan's further tests to determine differences between treatments. The results showed that the MIC  was at a concentration of 7.5% while for the IZD test which had the highest activity there was a concentration of 12% with an average inhibition diameter of 12.03 ± 0.14 mm. In addition, ethanol 96% extract of Java cardamom seeds contain alkaloids, flavonoids, terpenoids and tannins which function in antibacterial activity.


2021 ◽  
Vol 24 (1) ◽  
pp. 1-5
Author(s):  
Olivia Avriyanti Hanafiah ◽  
Denny Satria ◽  
Avi Syafitri

Tooth extraction is a process of removing teeth from the alveolar bone. In wound healing, fibroblast are very important cells. The main purpose of this study was to determine the effect of mobe leaf 1% and 3% extract gel (Artocarpus lakoocha) on fibroblast proliferation in post extraction tooth socket wound healing. This research used 16 samples of wistar rats, divided into 4 groups, a positive control group, a negative control group and a 1% and 3% mobe leaf extract gel group. The left mandibular incisors were extracted, then 1% and 3% gels of mobe leaf extract were applied on day 1 to day 7. Data analysis was calculated using the Kruskal-Wallis test on clinical data and one way ANOVA test for microscopic. The result of the socket wound healing activity test for a good concentration of mobe leaf extract gel was 3%. This research shows significant resultith p-value of 0.018 (< 0.05) on the closure of the socket wound clinically which means the closure of the wound accelerates because of the mobe leaf 3% extract gel treatment. The distance of fibroblast on microscopically shows significant resultith a p-value of 0.002 (< 0.05), which means that there was an enlargement of the distance fibroblast at the socket wound closure with application of mobe leaf 3% extract gel. From the results of the study it can be concluded that mobe leaf 3% extract gel has the best ability to show acceleration the closure of the socket wound either clinically or microscopically.


2019 ◽  
Vol 2 (1) ◽  
pp. 82-87
Author(s):  
O. S Salami

Ascariasis is a neglected tropical disease prevalent in areas with poor hygiene and low standard of living in tropical countries. Hyptis suaveolens is been used traditionally around the world for various ailments. The aim of the study was to evaluate the anthelminthic activity of the methanolic leaf extract of the plant on the three life cycle stages of Ascaris suum synonymous to Ascaris lumbricoides. The phytochemical analysis of the extract was evaluated. The in-vitro anthelminthic activity of the methanolic leaf extract of Hyptis suaveolens on the egg hatchability and larva inhibition of Ascaris suum were assessed using Bizimenyara inhibition method, where 100 eggs were counted and incubated in 5 different plate-wells containing positive control, negative control and 3 concentrations (50, 70 and 100 mg/ml) of extract. The plate wells were brought out after incubation and content examined under the microscope. The effect of the methanolic leaf extract and pyrantel pamoate on cuticle peeling, motility and mortality were evaluated using adult worms. The egg hatchability and larval development after incubation for 48 h and 21 days significantly (p<0.05 for both) inhibited with 98% unhatched eggs and 95% undeveloped larva of A. suum respectively. There was significant (p<0.05) visible peeling of cuticles, reduced motility and mortality of the adult worms after 30, 12 and 80 minutes respectively. It can be concluded that H. suaveolens has anthelminthic activity on A. suum which may be attributed to some of the phytochemical constituents.


2020 ◽  
Vol 3 (1) ◽  
pp. 106-111
Author(s):  
Delisma Simorangkir

African Leaf and palm leaf crops have a secondary metabolite content such as alkaloids and flavonoids that are efficacious as diuretics. The purpose of this study is to know the effectiveness of diuretics from the combination  African leaf ethanol extract and palm leaf ethanol extract. Methods used Eksperiemental. The test of diuretic activity is conducted divided into 6 treatment groups. Each group consists of 3 tails of white rats. Group 1 (positive control) administered Furosemide 3.6 mg/kgBB, Group 2 (negative control) was given suspension Na-CMC 0.5%, group 3 without treatment as well as groups of 4.5, and 6 in a row administered a combination of African leaf extract doses and extracts Oil palm leaf ethanol in a row of "50 mg/kgBB + 67, 5mg/kgBB"; "100mg/kgBB + 135 mg/kgBB"; and "200 mg/kgBB + 270 mg/kgBB". Each mouse is then given a 20ml NaCl/kgBB as an oral loading dose. Measured urine volume is recorded every hour for 6 hours after it continues to measure urine volume. The results showed that the combination of African leaf ethanol extract dosage and palm leaf ethanol extract had a diuretic effect if it was compared with negative control. The conclusion of the study was the results of the study showed that the combination of African leaf extract dosage and palm leaf extract is the most effective dose of Group 6 (African leaf extract 200 mg/kgBB + palm leaves 270 mg/kgBB ). Because it produces the highest urine volume of 23.01 ml.


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