Anticonvulsant, Anthelmintic and Antibacterial activity of Lawsonia inermis

2016 ◽  
Vol 5 (2) ◽  
pp. 53-55
Author(s):  
Jyoti B. Wadekar ◽  
◽  
P. Y. Pawar ◽  
V. V. Nimbalkar ◽  
B. S. Honde ◽  
...  

Lawsonia inermis L. is a branched glabrous shrub or small tree, cultivated for its leaves although stem bark, roots, flowers and seeds have also been used in traditional medicine. In the present study anticonvulsant, anthelmintic and antibacterial activity of chloroform, ethanol and water extract of Lawsonia inermis has been carried out. Anticonvulsant activity was performed using electroshock method, anthelmintic assay using adult earthworm Eicinia fetida and antibacterial activity was determined by cup-plate agar diffusion method. The phytochemical study of extracts shows the presence of flavonoids, tannins and coumarin. The activity may be due to these compounds. This study shows the anticonvulsant activity, anthelmintic activity and antibacterial activity of henna leaves.

Author(s):  
Rohit Raj ◽  
Chandrashekar. K. S ◽  
Vasudev Pai

Syzygium caryophyllatum L. is a small tree or large shrub grow widely mainly in the tropical area. It is native to India and China. S. caryophyllatum L. belonging to the family Myrtaceae is taken for screening antimicrobial activity. Ethanolic extract of the leaves of Syzygium caryophyllatum was screened for antibacterial activity using Bacillus subtilis, Staphylococcus aureus, Escherichia coli and Pseudomonas aeruginosa. Activity of ethanolic extract was good when compared to Ampicillin. The antimicrobial activity was determined by Agar diffusion method and also MIC technique. From the result it was found that ethanolic extract of the leaves of Syzygium caryophyllatum exhibited good antibacterial activity against these gram +ve and gram –ve microorganisms.


Author(s):  
Kyoung- Sun Seo ◽  
Seong Woo Jin ◽  
Seongkyu Choi ◽  
Kyeong Won Yun

The antibacterial activity of three Cupressaceae plants (Thujaoccidentalis,ThujaorientalisandChamaecyparisobtusa) was tested against three bacteria using the agar diffusion method. The ether and ethylacetate fraction of crude methanol extract from the three plants showed potent antibacterial activity against the tested microorganisms. The result showed that Staphylococcus aureus revealed the most sensitivity among the tested bacteria. Thujaoccidentalisether fraction and Thujaorientalis hexane fraction exhibited the highest antibacterial activity against Staphylococcus aureus. E. coli was shown the highest MIC values compared to the other two tested bacteria, which indicates the lowest antibacterial activity against the bacterium. This study promises an interesting future for designing a potentially active antibacterial agent from the three Cupressaceae plants.


Author(s):  
Sarella Prakash Nathaniel Kumar ◽  
Kanthal L.K. ◽  
Durga S ◽  
Achutha Rama Raju D ◽  
Satyavati K

Several herbs are traditionally used in the treatment of a variety of ailments particularly in the rural areas, where herbal medicine is mainly the source of health care system. Many of these herbs havenot been assessed for safety or toxicity to tissue or organs of the mammalian recipients. An attempt is made to prove the efficacy of Sida cordifolia Linn., (a traditional medicinal plant chosen on the basis of ethnomedical knowledge) for its Cardiotonic, Antibacterial and Anthelmintic activities. Sida cordofolia Linn., is used traditionally, inter alia, in the treatment of various infections, asthma, diarrhoea, heart and stomach disorders. Cardiotonicactivity is performed using isolated Frog Heart Perfusion Technique. Antibacterial activity of the whole plant extracts were assessed by Agar well diffusion method against the strains of Bacillus subtilis, Escherichia coli, and Staphylococcus aureus. Anthelmintic activity was studied against Pheretima posthuma. Phytochemical screening of powdered plant material revealed thepresence of some secondary metabolites such as alkaloids, saponins, tannins, glycosides and flavonoids. Results indicated that methanol, chloroform, aqueous extracts have significant cardiotonic activity but less than standard drugs. Methanol and Aqueous extracts showed high antibacterial activity and anthelmintic activity than the standard drugs. In a nutshell, we can conclude that the methanol and aqueous fractions of Sida cordifolia Linn., had a profound antibacterial and anthelmintic effect eventhough it possessed very significant cardiotonic activity. This validates its continuous usage in ethnomedicine. This plant could be developed into cheap, safe and culturally acceptable standardized herbal products and may serve as asource of new molecules for broad-spectrum antimicrobial and anthelmintic agent.


2017 ◽  
Vol 2 (2) ◽  
pp. 239
Author(s):  
Ratih Dyah Pertiwi ◽  
Joni Kristanto ◽  
Graha Ayu Praptiwi

One of plants used by Indonesian people as a traditional medicine is saga plant (Abrus precatorius L.). This plant has medicinal properties as medication for thrush, cough and laryngitis. Chemical constituents contained in sage leaves which work as antibacterial are flavonoid and saponin. This study aims to determine the optimal concentration of saga leaves extract which can be formulated in a gel dosage form with qualified physical evaluation and has antibacterial activity against Staphylococcus aureus. Saga leaves extract is prepared by maceration method using ethanol 70% as solvent, and then the extract obtained is preliminarily tested to see its antibacterial activity against Staphylococcus aureus with agar diffusion method. Gel formulation for thrush is made with dispersion method in three formulas with variants of active substance concentration that is FI (1%), FII (3%) and FIII (5%). Gel preparation antibacterial activity test is conducted with agar diffusion method as a plate cylinder. Based on this research, it was found that the extract of saga leaves which is positively made is efficacious as antibacterial and can be formulated into a gel preparation for thrush with optimal concentration in F III (5%), this is indicated by widest diameter of the inhibition area against Staphylococus aureus bacteria


Author(s):  
Arunodaya H. S. ◽  
Krishna V. ◽  
Shashikumar R. ◽  
Girish Kumar K.

<p><strong>Objective: </strong>To evaluate the chemical composition, antibacterial and antioxidant properties of stem bark essential oil of <em>Litsea glutinosa </em>C. B. Rob.</p><p><strong>Methods: </strong>The essential oil isolated from stem bark of <em>L. glutinosa </em>and their chemical composition was analyzed by gas chromatography coupled with mass spectrometry detector. The <em>in vitro </em>antibacterial activity of the stem bark essential oil was investigated against eight human pathogenic bacterial clinical isolates using agar disc diffusion method and MIC value was determined by modified resazurin microtitre-plate assay. The antioxidant activity of essential oil was measured by 2, 2-diphenyl-1-picrylhydrazyl radical (DPPH), 2, 2-azinobis-3-ethylbenzothiazoline-6-sulphonate radical cation (ABTS) and β-carotene bleaching assay.</p><p><strong>Results: </strong>GC-MS analysis of stem bark essential oil resulted in the identification of 37 compounds, off which 9,12-octadecadienoic acid (62.57%), hexadecanoic acid (12.68%), stigmast-5-en-3-ol (6.87%) and vitamin E (2.51%) were the main constituents representing 84.63% of the oil. The determination of <em>in vitro</em> antibacterial activity of stem bark essential oil resulted in significant inhibition zone (15.00±0.57 mm) and MIC value (0.15±0.15×10<sup>-2</sup> mg/ml) against the pathogenic bacteria <em>Vibrio cholera</em> followed by <em>Pseudomonas aeruginosa</em> and <em>Salmonella typhi. </em>The results of DPPH radical scavenging (IC<sub>50</sub>:4.540±0.06 µg/ml), ABTS (IC<sub>50</sub>:256.02±0.06 µg/ml) and β-carotene bleaching assay (%I: 78.51±0.42 <strong>%</strong>) showed significant <em>in vitro</em> antioxidant property.</p><p><strong>Conclusion: </strong><em>L. glutinosa</em> stem bark essential oil showed potential antibacterial activity against the <em>Vibrio cholera</em>. The results of this investigation supported the ethnomedical claim of essential oil as a demulcent, antidiarrheal and antioxidant drug.</p>


2010 ◽  
Vol 7 (3) ◽  
pp. 1159-1165
Author(s):  
Baghdad Science Journal

The antimicrobial activity of ginger extracts ( cold-water, hot-water, ethanolic and essential oil ) against some of pathogenic bacteria ( Escherichia coli , Salmonella sp , Klebsiella sp , Serratia marcescens, Vibrio cholerae , Staphylococcus aureus , Streptococcus sp) was investigated using Disc diffusion method , and the results were compared with the antimicrobial activity of 12 antibiotics on the same bacteria . The results showed that the ginger extracts were more effective on gram-positive bacteria than gram-negative . V. cholerae and S. marcescens,were the most resistant bacteria to the extracts used , while highest inhibition was noticed against Streptococcus sp (28 mm) . The ethanolic extract showed the broadest antibacterial activity ( 11 to 28 mm ) , in comparison with moderate activity of essential oil , it was observed that the cold-water extract was more effective on the bacteria than hot-water extract . Ginger ethanolic extract presented higher diameter of inhibition zone for Streptococcus sp than in Ciprofloxacin , Cefotaxime , Cefalotin , Cephalexin and Cephaloridine , also it was found a similarity between the higher inhibition zones of ethanolic extract of ginger and some antibiotics for S. aureus , E. coli , Salmonella sp and Klebsiella sp . V. cholerae and S. marcescens,also highly resistant to antibiotics . Phytochemical analysis of ethanolic extract of ginger revealed the present of glycosides, terpenoids, flavonids and phenolic compounds


2021 ◽  
Vol 07 (06) ◽  
Author(s):  
Tulsa Devi ◽  

Antibiotic resistance has become a global concern and hence, the search for other source of antimicrobials initiated to find a way to control infections in future. The main objective of this paper is to screen Giloy (Tinospora cordifolia) for its antibacterial activity. The stem of Tinospora cordifolia is used to prepare extract for determining it’s in vitro antibacterial activity as per the agar well diffusion method. In the agar well diffusion method 100μl of 24 hr broth culture of bacteria was aseptically and evenly swabbed on Mueller Hinton agar plates. Wells of about 8 mm diameter were aseptically cut using sterile cork-borer. 100 μl of plant extracts of different concentrations were then placed into the separate wells. The plates were incubated at 37 oC for 24hr. Antimicrobial activity of the giloy was determined by measuring the diameter of zone of inhibition. The methanolic extract of Tinospora cordifolia showed 13, 11, 9 and 5 mm zone of inhibition in S. aureus cultures by using 100, 75, 50 and 25 mg/ml concentration, respectively while hot water extract of Tinospora cordifolia showed 14, 12, 10 and 8 mm zone of inhibition for S. aureus by using 100, 75, 50 and 25 mg/ml concentration, respectively and the cold extract of Tinospora cordifolia showed 10, 8, 5 and 0 mm zone of inhibition for S. aureus by using 100, 75, 50 and 25mg/ml concentration, respectively. The methanolic extract of Tinospora cordifolia indicated 12, 10, 6 and 4 mm zone of inhibition in cultures of E.coli by using 100, 75, 50 and 25 mg/ml concentration, respectively and the hot water extract of Tinospora cordifolia showed 16, 14, 12 and 10 mm zone of inhibition in cultures of E.coli by using 100, 75, 50 and 25mg/ml concentration, respectively. The cold water extract of Tinospora cordifolia showed 13, 10, 8, and 5 mm zone of inhibition in cultures of E.coli by using 100, 75, 50 and 25 mg/ml concentration, respectively. It has been observed that Tinospora cordifolia showed very promising results as indicated by the zone of inhibition of bacterial culture through agar well diffusion method that varies from few mm to few cm. This study indicates the in-vitro antibacterial effect of Giloy which needs further validation through in-vivo studies.


2017 ◽  
Vol 8 (2) ◽  
pp. 645-653 ◽  
Author(s):  
Abdullah Rasyid

Bohadschia sp. is one of the sea cucumber species that has potential to be developed as a source of antibacterial from the sea. Samples of sea cucumber Bohadschia sp. used in this study collected from the Ratai bay waters, Lampung. This study aims to determine the type of secondary metabolites, antibacterial activity and compound composition analysis containing in the sea cucumber extract. Identification of secondary metabolites by observation of color reactions, precipitation and foam. The method used to antibacterial activity test was the agar diffusion method, while identification of the composition of compounds performed with Gas Chromatogaphy-Mass Spectroscopy (GC-MS) method.Top of FormThe results showed that the type of secondary metabolites contained in the extract of sea cucumber Bohadschia sp. were steroids and saponins. The extract of sea cucumber Bohadschia sp. showed antibacterial activity against Bacillus subtilis and Vibrio eltor. Results of GC-MS were 12 compounds and have a similarity index same or more than 90%. All compounds consist of organosilicon cyclic, fatty acid, steroid, cyclo alkene and alkena. The compound with biggest abundance was cholest-5-en-3-yl nonanoate (4.89%) and retention time was 37.370 minutes.


Author(s):  
Mouth cavity Microfora. ◽  
Teniola Temitayo Mary

The aim of the study is to evaluate and compare the antibacterial activity of ethanolic stem extract of (Wild African nutmeg) Pycnanthus angolensis (Welw.) and some commercially available toothpaste against bacteria isolated from the hidden resident mouth cavity microfora. Bacteria were isolated from swabs of apparently healthy individuals and were identified using Staining procedure biochemical tests and the use of Bergey’s manual of bacteria identification  The assay for antibacterial activity of Pycnanthus angolensis stem bark extract and the four toothpastes were determined using agar well diffusion method. The Gram positive bacteria isolated were Streptococcus sangus, Streptococcus ratti, Stomatococcus mucilaginous., Peptostreptococcus  sp., and Streptococcus mutans and the Gram negative bacteria were Veillonella atypical, Veillonella parvula, Veillonella dispar and Acidiaminococcus sp. Oral B toothpaste showed maximum efficacy of inhibition with inhibition zone diameter as wide as 20 mm at 100 mg/ml. Percentage frequency distribution of antibacterial activity of conventional toothpaste (Close-up) against hidden resident mouth cavity microfora depicts Acidaminococcus sp.13%, Veillonella parvula (10%), Veillonella dispar (12%), Peptostreptococcus  sp.(12%), Stomatococcus mucilaginous.(9%), Streptococcus ratti (13%), Veillonella atypical (11%), Streptococcus sangus (9%) and Streptococcus mutans (11%), Percentage frequency distribution of antibacterial activity of conventional toothpaste (Oral B toothpaste) against hidden resident mouth cavity microfora reveals Acidaminococcus sp.(11%,) Veillonella dispar (11%), Veillonella parvula (10%), Peptostreptococcus sp. (12%), Stomatococcus mucilaginous.(15%), Streptococcus ratti (11%), Veillonella atypical (8%), Streptococcus sangus (10%),  and Streptococcus mutans (12%), Percentage frequency distribution  of antibacterial activity of conventional toothpaste (MyMy toothpaste) against hidden resident mouth cavity microfora depicts Acidaminococcus sp.(12%), Veillonella dispar (9%), Veillonella parvula (8%), Peptostreptococcus sp.(10%), Stomatococcus mucilaginous.(16%), Streptococcus ratti (9%), Veillonella atypical (15%),Streptococcus sangus (9%) and Streptococcus mutans (12%), Percentage frequency distribution of antibacterial activity of conventional toothpaste (Olive toothpaste) against hidden resident mouth cavity microfora shows Acidaminococcus sp.(9%), Veillonella dispar (10%), Veillonella parvula (10%), Peptostreptococcus sp.(12%), Stomatococcus mucilaginous.(13%), Streptococcus ratti (10%) ,Veillonella atypical (17%), Streptococcus sangus (7%),  and Streptococcus mutans (12%). Pycnanthus Angolensis stem bark extract inhibited the growth of the oral bacterial isolates with of zones of inhibition diameter ranging from 6 mm to 17 mm at a concentration of 100mg/ml. Secondary metabolite (Phytochemical) screening shows the presence of flavonoids, tannins, saponins, alkaloids, reducing sugars, steroid, phenol, terpenoid, pyrrolozidine alkaloid, glycoside and cardiac glycoside with glycoside and terpenoid most present. However, anthraquinones and volatile oil were absent. With menial antibacterial activity, P. angolensis can be use in the formulation of herbal toothpaste. It should be advocated that Pycnanthus angolensis should be added to our convention toothpaste to improve the functional ingredient of the toothpaste and Plant-based traditional knowledge has become a recognized tool in search for new sources of drugs. It is clear that the use of these herbal plants can offer a platform for further research.


Dose-Response ◽  
2020 ◽  
Vol 18 (3) ◽  
pp. 155932582095679
Author(s):  
Muhammad Amjad Chishti ◽  
Ejaz Mohi-Ud-Din ◽  
Shahbaz Ahmad Zakki ◽  
Muhammad Rahil Aslam ◽  
Sheraz Siddiqui ◽  
...  

The present study was conducted to evaluate the antibacterial activity, in vitro and in vivo cytotoxicity, cell viability and safety of Eastern Medicine coded medicinal formulation Eczegone comprising extracts of Azadirachta indica (Azin) , Fumaria indica (Fuin) , Sphaeranthus indicus (Spin) and Lawsonia inermis (Lain). This work also evaluated antibacterial activity of Eczegone formulation having above mentioned plants ethanolic extracts against different bacteria’s by disk diffusion method. In vitro toxicity of Eczegone formulation was investigated by using human skin keratinocytes HaCaT cell line, crystal violet stained cells, and methyl tetrazolium cytotoxicity (MTT) assay. In vivo acute oral and dermal cytotoxicity was determined by using Swiss albino mice and albino rabbits, respectively. The Eczegone formulation showed antibacterial activity against 3 gram negative bacteria including Escherichia coli, Klebsiella pneumonia, Proteus vulgaris and a gram positive Staphylococcus aureus. We didn’t observe any toxic effect of Eczegone formulation on the skin keratinocytes. Furthermore, the Ezcegone formulation was non-irritant according to draize score (OECD TG404, 2002). After rigorous safety evaluation by in vitro and in vivo acute oral and dermal toxicity analysis, we concluded that Eczegone formualtion possessses antibacterial effects and is safe, non-toxic, non-irritant, and the drug would be subjected for further biochemical and clinical studies.


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