UJI DAYA HAMBAT EKSTRAK ETANOL DAUN MAHKOTA DEWA (Phaleria macrocarpa Boerl.,) TERHADAP Klebsiella pneumonia.

2020 ◽  
Vol 6 (2) ◽  
pp. 209
Author(s):  
Aulia Nur Rahmawati ◽  
Putri Afiana Solicah

Mahkota Dewa (Phaleria macrocarpa Boerl) is a medical plant of the Thymelaeaceae family originating from Indonesia, precisely from Papua. Phaleria macrocarpa Boerl the deity has been known in various treatments such as diabetes, cancer, liver, dysentery, allergic diabetes, eczema, or gout and others (Ratna & Wiwi, 2014). The purpose of this study is to find out whether extract ethanolic 96% of Phaleria macrocarpa Boerl can inhibit the growth of K. pneumoniae, and to know what concentration of extract ethanolic 96% of Phaleria macrocarpa goodnes to inhibit K. pneumoniae. The method used is the Kirby Bauer Method. With the average inhibition zone  concentrations is 100%, 80%, 60%, 40%, 20%  respectively 17.41mm, 15.37mm, 12.60mm, 11.10mm, 6.43mm.

2015 ◽  
Vol 2 (2) ◽  
pp. 139-142
Author(s):  
Lekeshmanaswamy M ◽  
Anusiya devi K ◽  
Manish Kumar B ◽  
Vasuki C.A

In this study Gracilaria edilis, sargassam and Padina gymnospora from Raameshwaram sea, Tamil Nadu were collected, identified and tested against various pathogenic bacteria. In Antibacterial assay Acetone shows the maximum number of activity against the Salmonella typi (32mm) length of inhibtions occurred andAcetone shows the minimum activity against Klebsiella pneumonia (18mm) of the inhibition level. Under the Antifungal assay Acetone shows the maximum activity against the penicillium.sp, (10mm) of the inhibition. Acetone shows the moderate activity against the Aspergillus niger (5mm) of inhibition and the minimumactivity in candida sp,. (8mm) of inhibition zone level.


2020 ◽  
Vol 2 ◽  
pp. 26-30
Author(s):  
V.A. Kuzmin ◽  
◽  
L.S. Vogel ◽  
A.A. Sukhinin ◽  
S.A. Makavchik ◽  
...  

The purpose of the work is to study the anti-microbial activity of fumigation aerosols of the Fumiyod preparation using bactericidal blocks against isolates of opportunistic mi-croflora from calves and piglets with signs of infectious respiratory diseases. The work was carried out on livestock and pig farms of Volosovsky district of the Leningrad region. Samples of biomaterial (nasal swabs and nasopharyngeal swabs) were taken from dis-eased animals to determine the sensitivity of the microflora to the studied iodine-containing Fumiyod preparation (experiment) and 1% glutaraldehyde solution (control). The biomaterial was plated on elective nutrient media (milk-yolk-salt agar, blood agar, Endo medium, yolk-salt agar). Cultures of microorganisms (Klebsiella pneumonia, Str.pneumoniae, St. aureus, Pro-teus vulgaris, Pseudomonas aeruginosa, E. coli), yeast were isolated from washouts from the nasal cavity and nasopharyngial washings from calves and piglets with symp-toms of bronchopneumonia, pneumonia, bronchitis, rhinitis albicans) and fungi (Mucor sp., Aspergillus fumigatus). Using paper discs, it was found that the Fumiyod preparation in the form of fumigation aero-sols, used in the form of bactericidal check-ers, has a high bactericidal activity in vitro (microbial growth inhibition zone of more than 15 mm) in relation to all microflora isolates from calves and pigs with signs of respiratory diseases, which manifested by a wide range of antimicrobial and antimycotic effects. The final concentration of the Fumiyod preparation was revealed for the active active substance - 0.20 g / m3, in which a wider spectrum of its antimicrobial (growth suppression zone within 26-32 mm) and antimycotic (growth suppression zone within 27-31 mm ) actions com-pared with 1% glutaraldehyde (control), respective-ly, in the range of 20-25 mm and 21-24 mm.


2021 ◽  
Vol 5 ◽  
pp. 21-27
Author(s):  
Muhammad Rafay

Plants have been used as a source of food as well as medicines by the man throughout history. Echinops echinatus was evaluated for phytochemicals and antibacterial activities against Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa, Klebsiella pneumonia and Anti-urease inhibition assay activities were tested during the study. The laminar flow cabin was cleaned with 70% ethanol. α-glucosidase inhibition activity was performed according to the standard method with slightly modification. Carbohydrates, phenols and tannins were found positive in leaves, stems and roots. Saponins and glycosides were found in flowers, leaves, roots and stems. While roots and stems revealed the presence of steroids. Terpenoids were found in flowers and leaves. The leaves showed the maximum inhibition zone 10mm against K. pneumonia while against E. coli, S. aureus and P. aeruginosa was found inactive. K. pneumoniae, E. coli and P. aeruginosa were resistant to flowers extract. The root extract showed maximum zone of inhibition 18 mm against S. aureus while against P. aeruginosa and K. pneumonia inhibition zone was 15mm and 14mm respectively. The extracts of leaves, flowers, roots and stem showed positive results for α-glucosidase. The roots extract showed maximum inhibition with 75.3±1.5 with IC50 value of 207.3±1.3 for α-glucosidase. Urease inhibitory activity of stem extracts showed maximum inhibition activity 93.71±0.86 with IC50 value 15.63±0.42. While leaves and roots showed almost same activity 92.45±0.63 and 92.63±0.76, respectively. Echinops echinatus could be considered for further studies in the treatment of various ailments as a natural remedy.


Author(s):  
Muhammad Yanis Musdja ◽  
Markhamatul Aeni ◽  
Ira Djajanegara

Objective: This study aims to determine the potential of neem (Azadirachta indica, Juss) leaves and sea mango (Cerbera manghas, Linn.) leaves against Klebsiella pneumonia. Methods: Hexane and methanol extracts of neem leaves (A. indica, Juss) and hexane and butanol extracts of sea mango leaves (C. manghas, Linn.) were tested antibacterial against K. pneumonia using paper disc and dilution methods, measured the inhibition zone diameter, minimum inhibitory concentration (MIC), and minimum bactericidal concentration (MBC), as a comparison used ampicillin.Results: The MIC values for the butanol extract and hexane extract of sea mango leaves against K. pneumoniae were 1.124276 and 1.45958 mg/mL, respectively. While the MBC value of both of them had the same value, i.e. 2 mg/ml. The hexane and methanol extracts of neem leaves did not have potentially against the growth of K. pneumonia. Conclusion: Based on the results of this study have been obtained, that extracts butanol and hexane extract of leaves of sea mango (C. manghas, Linn.) have antibacterial activity strong enough against K. pneumonia, where, extracts butanol leaves of sea mango has antibacterial activity that is more powerful than the extract hexane leaf sea mango, while the methanol extract and hexane extracts of neem (A. indica, Juss) leaves have weak activity against K. pneumonia.


Alotrop ◽  
2019 ◽  
Vol 3 (2) ◽  
Author(s):  
Mohamad Syahmie Samsudin ◽  
Yosie Andriani ◽  
Purbowatiningrum Ria Sarjono ◽  
Desy Fitrya Syamsumir

This study aimed to evaluate antioxidant and antibacterial activities of methanol, hexane, dichloromethane, ethyl acetate, and water crude sample fractions of H. tiliaceus leaves. Various type of samples play an important role to determining which compound that will give the positive results in antioxidant test (inhibiting free radical scavenging activity) which they probably have potency for preventing the cancer disease. Furthermore, those types of samples were also tested to the antibacterial test as their possibilities to be created as new antibiotics in the future. This research also focused on what compound groups that actually present in H. tiliaceus leaves by using the phytochemistry test. Antioxidant potency of H. tiliaceus leaves extracts for the radical scavenging activity for quantitative assay was measured by the 2,2-diphenyl-1-picrylhydrazyl (DPPH) method. The antibacterial potency was measured by the Muller Hinton Agar (MHA) by applied the sample chemical crude in the plate. The result showed that all chemical crude of H. tiliaceus leaves has high antioxidant property as methanol crude (MC) 308.416%; hexane crude (HC) 232.837%; dichloromethane crude (DC) 150.837%; ethyl acetate crude (EC) 73.623% and water crude (WC) 71.777% with respected to the readings of  100% from quercetin (Q) as a positive control. From antibacterial result, entire samples had shown the positive results towards both gram positive (Staphylococcus aureus and Bacillus subtilis) and gram negative bacteria (Klebsiella pneumonia and Escherichia coli). The ranges of the inhibition zone were both at 7-10 mm and 10-15 mm. The phytochemistry test determine that the samples actually contained a lot of compounds which were proteins, carbohydrates, phenols/tannins, flavonoid, terpenoids, glycosides and also steroid. It is clearly indicated that H. tiliaceus leaves have potential to be used against the antioxidant and also as new antibacterial agents


2017 ◽  
Vol 29 (1) ◽  
Author(s):  
Dewi Elianora ◽  
Busman Busman ◽  
Yeri Amrilya

ABSTRACTIntroduction: Candida albicans is a local commensal flora of the oral cavity, with opportunistic nature and often causes oral candidiasis in HIV/AIDS patients. Since long time, Mahkota Dewa (Phaleria macrocarpa) known of having efficacy treat various disease traditionally. The purpose of this study was to determine the activity test of Phaleria macrocarpa leaves extract against Candida albicans from HIV/AIDS patients. Methods: Experimental laboratory with samples colonies of the Candida albicans fungus obtained from patients with HIV/AIDS at Dr. M. Djamil General Hospital Padang. Research conducted during January-March 2016 in Microbiology and Chemistry Laboratory of Kopertis Region X, Microbiology Laboratory of Dr. M. Djamil General Hospital, and Microbiology Laboratory of Siti Rahmah Islamic Hospital, Padang, West Sumatra. Data analyzed using the Kruskal-Wallis test. Results: The concentration of the Phaleria Macrocarpa leaves extract used in this study was 10, 20, 40 and 80%. Inhibition zone average value obtained 0,00 mm, means no inhibition zone, 9.217 mm and 18.017 mm with sig = 0.000 <0.05. Conclusion: The higher level of the Phaleria macrocarpa leaves extract concentration, the higher inhibition zone diameter against Candida albicans, with the highest in concentration 80%.Keywords: Mahkota Dewa (Phaleria macrocarpa) leaves extract, Candida albicans, HIV/AIDS


PHARMACON ◽  
2019 ◽  
Vol 8 (4) ◽  
pp. 975
Author(s):  
Arini Shintia ◽  
Fatimawali Fatimawali ◽  
Jainer P. Siampa

ABSTRACTWhite galangal rhizome is a plant that has properties such as antifungal and antibacterial. White galangal rhizome contains of active compounds, namely flavonoid, phenol and terpenoid compounds which can inhibit microbes. This study aimed to determine the antibacterial activity of ethanol extracts of white galangal rhizome against Klebsiella pneumoniae urine isolate in patients with urinary tract infections. White galangal rhizome plants were extracted using 96% ethanol solvent. Antibacterial activity test was performed using the disc and wells method. The result showed that ethanol extracts of white galangal rhizome has antibacterial activity against the bacteria Klebsiella pneumoniae. In the disc method with concentrations of 80%, 60%, 40%, 20% and 10% the diameter of the inhibition zone formed are 9,8 mm; 9 mm; 7,8 mm; 7,9 mm and 7,7 mm. Inhibition of the disc method is categorized as medium because the diameter of the zone formed is only around an average of 5-10 mm. Whereas in the wells method for concentrations of 80%, 60%, 40%, 20% and 10% the diameter of the inhibition zone are 11,3 mm; 10,3 mm; 9,3 mm; 6,3 mm and 2,6 mm. The inhibitory ability at concentrations of 80% and 60% is categorized as strong because it has an average of 10-20 mm, for concentrations of 40% and 20% are categorized as medium, because it has an average inhibition zone diameter of 5-10 mm, and for concentration of 10% is categorized as weak because it has a inhibition diameter <5 mm.Keywords: White Galangal Rhizome (Alpinia galanga L. Willd), Klebsiella pneumonia ABSTRAKRimpang lengkuas putih merupakan tanaman yang memiliki khasiat di antaranya sebagai antifungi dan antibakteri. Rimpang Lengkuas putih mengandung golongan senyawa aktif yaitu golongan senyawa flavonoid, fenol dan terpenoid yang dapat menghambat mikroba. Penelitian ini bertujuan untuk mengetahui aktivitas antibakteri ekstrak etanol rimpang Lengkuas putih terhadap bakteri Klebisella pneumoniae isolat urin pada penderita infeksi saluran kemih. Tanaman rimpang Lengkuas putih di ekstraksi dengan menggunakan pelarut etanol 96%. Uji aktivitas antibakteri dengan metode cakram dan sumuran. Hasil penelitian menunjukkan bahwa ekstrak etanol rimpang Lengkuas putih memiliki aktivitas antibakteri terhadap bakteri Klebsiella pneumoniae. Pada metode cakram dengan konsentrasi 80%, 60%, 40%, 20% dan 10% diameter zona hambat yang terbentuk ialah 9,8 mm; 9 mm; 7,8 mm; 7,9 mm dan 7,7 mm. Penghambatan pada metode cakram dikategorikan sedang karena diameter zona yang terbentuk hanya berkisar pada rata-rata 5-10 mm. Sedangkan pada metode sumuran untuk konsentrasi 80%, 60%, 40%, 20% dan 10% diameter zona hambatnya ialah 11,3 mm; 10,3 mm; 9,3 mm; 6,3 mm dan 2,6 mm. Kemampuan penghambatan pada konsentrasi 80% dan 60% di kategorikan kuat karena memiliki diameter zona hambat rata-rata 10-20 mm, untuk konsentrasi 40% dan 20% di kategorikan sedang, karena memiliki diameter zona hambat rata-rata 5-10 mm, dan untuk konsentrasi 10% di kategorikan lemah karena memiliki diameter zona hambat <5 mm. Kata Kunci: Rimpang lengkuas putih (Alpinia galanga L. Willd), Klebsiella pneumoniae


2018 ◽  
Vol 28 (2) ◽  
pp. 105 ◽  
Author(s):  
David Kurniawan

Noni fruit is a medical plant with active compound like antimicrobial and antioxidant that could potentially be used as a feed additive in poultry. This study aimed to determine the activity antimicrobial and antioxidant of noni fuit leave and fruit extract. The method was field experiment arranged in Completely Randomize Design with 3 treatments and 3 replications. The treatments are metanol extract of noni fruit powder, leave noni powder and combination noni fruit and leave powder. The inhibition zone diameter was determined by disc diffusion method, total phenol was determined by Folin-Ciocalteu method, Flavonoid was determined by Aluminium clorida method and antioxidant activity by DPPH (1,1-Diphenyl-2picrylhydrazyl) method. The results showed that noni powder ex-tract had significantly effect (P&lt;0.01) in inhibition of Lactic Acid Bacteria and Escherichia coli. The total phenol of Noni fruit powder is highest approximately 1.67 mg/g GAE. The flavonoid of Noni leave is highest approximately 0.0438 mg/g QE. The DPPH test of Noni fruit is highest approximately 84.03%. It can be concluded that noni fruit extract can be used as an antibacterial and antioxidant in poultry.


2020 ◽  
Vol 10 (03) ◽  
pp. 440-447
Author(s):  
Zainab A. Fadhil Al-Mimar ◽  
Hussain S. Hasan ◽  
Ghassaq Tariq Al-Ubaidi

Calcium phosphate nanoparticles (CPNPs) have been synthesized by chemical precipitation method and were characterized by UV-visible spectroscopy (UV-vis), Fourier transform infrared spectroscopy (FTIR), and scanning electron microscopy (SEM). The antibacterial activity against multi-drug resistant (MDR) gram-negative bacteria Pseudomonas aeruginosa (P. aeruginosa) and Klebsiella pneumonia (K. pneumonia) was performed by well diffusion method, using different concentrations of CPNPs and different combinations of CPNPs with ciprofloxacin (CIP) (CIP-CPNP100, CIP-CPNP50, and CIP-CPNP25). The minimum inhibitory concentration (MIC) and minimum bacterial concentration (MBC) were evaluated by the broth dilution method and optical density. Cytotoxicity of nanoparticles was evaluated by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay on polymorphonuclear cells. Results indicated that synthesized CPNPs sized 28.02 ± 3.2 nm in diameter as average, with distorted spherical shape appears as agglomerates. CPNPs showed no antibacterial activity against MDR bacteria, but combining them with CIP recorded antibacterial activity represented by inhibition zone against MDR bacteria. It was found that the inhibition zone increases when the concentration of CIP and particle size decreases. The MTT assay reveals the acceptable toxicity of the synthesized nanoparticles. The present study can be helpful to formulate nano-drug conjugates as antimicrobial agents in various fields of medical research.


2019 ◽  
Vol 1 (1) ◽  
pp. 16-27
Author(s):  
Yuani Setiawati ◽  
Wiwin Retnowati ◽  
Achmad Basori

Klebsiella pneumoniae as an opportunistic pathogen can cause nosocomial infection.  The main concern on this bacterium is directed on the extended-spectrum β-Lactamase (ESBL)-producing Klebsiella pneumoniae. The therapy of ESBL-producing Klebsiella pneumoniae infections is very limited because of its multidrug resistance. It had been found new local isolates Streptomyces sp-MWS1, Streptomyces sp-MWS3, and Streptomyces sp-MWS6 in mangrove East Coast of Surabaya. These isolates have potential to produce antibiotics (Retnowati, 2008). This study was aimed to prove these isolates may inhibit the growth of ESBL-producing Klebsiella pneumonia. The test of antibacterial activity of Streptomyces sp-MWS1, Streptomyces sp-MWS3, and Streptomyces sp-MWS6 using the modification Agar print method against clinical isolates of ESBL-producing Klebsiella pneumoniae. The diameter of inhibition zone (mm) formed shows activity of these isolates. The profiles of antibacterial activity of Streptomyces sp-MWS1, Streptomyces sp-MWS3, and Streptomyces sp-MWS6 were different in terms of periode required to reach peak activity, duration of activity and inhibition zone diameter produced during 10 days of observation. Streptomyces sp-MWS3 reached the peak activity most rapidly on day 3 with the largest inhibition zone diameter of 9 mm in ESBL-producing Klebsiella pneumoniae. There were significant differences in inhibition zone diameter between Streptomyces sp-MWS1, Streptomyces sp-MWS3, and Streptomyces sp-MWS6 against ESBL-producing Klebsiella pneumoniae.


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