scholarly journals Biological effect of Lawsonia inermis plant

2017 ◽  
Vol 27 (4) ◽  
Author(s):  
Buthaina Abdul-Hamza H. ALzubedy ◽  
Shaymaa O. M. ALhamdany ◽  
Raghad K. M. ALkazaly ◽  
Masya A. A. ALzubedy ◽  
Zenia AbdulKareem ◽  
...  

This study was compared the antimicrobial effectiveness of Lawsonia inermis plant extract (alcoholic, aqueous and silver nanoparticles) on the growth of different types of Gve+ bacteria and Gve- bacteria at concentration 80 mg /L. It was noted that the ( alcoholic, hot and cold water) extract have highest impact recorded in the growth of bacteria S.aurous with inhibition zone (26mm) followed by the bacteria P.aueroginosa at inhibition zone reached (22mm) and finally the yeast C. albicans at inhibition zone reached (17mm), while silver nano-particles of the plant extract the most influence on the bacteria, it gave the highest Inhibition area reached (30mm) on the growth of the S. aurous, followed by the inhibition area of P.aueroginosa reached (26mm) then Strep. pyogein (25mm), and finally the yeast C. albicans reached (18 mm). With regard to the complex (alcoholic extract and antibiotic Amoxylein) its effects has varied upon microorganisms, there is a synergistic effect on the growth of the yeast C. albicans at inhibition zone (30mm) while it has been observed inhibitory effect of this complex on the growth of p. aeroginosa with inhibition zone amounted to (15mm), but did not show any significant impact on the growth of both bacteria (K. pneumonia, E.coli Strep. Pyogein& P. aeroginosa,), while the (alcoholic extract and antibiotic Erythromycin) showed inhibitory and synergistically effect on each of the bacteria (E.coli, S. aurous, yeast C. albicans and P. aeroginosa) respectively. According to obtained results the antibiotic Erythromycin shows higher inhibitory effect than antibiotic Amoxylein. It has also been investigated the lower values of absorbance at the wavelength of 260 nm with increasing the concentration of crude alcoholic extract, this reveled the ability of henna extract in the removal of free radicals liberated from photolysis of hydrogen peroxide compound .

2007 ◽  
Vol 31 (1) ◽  
pp. 87-103
Author(s):  
HANAN A. AL-AYMI

The effects of Anchusa strigosa plant extract were studied in respect totheir of gram positive bacterial growth inhibition. were isolated from cases ofpharyngitis and tonsillitis . alcoholic and hot water extracts of the plants as wellas their dried powders were prepared . The preliminary chemical tests revealedacidic pH of all extracts.The dried powder , watery and alcoholic extracts of A. strigosacontained resins ,tannins , phenols, flavonoids, glycosides and avery littleamount of alkaloids in its watery and alcoholic extract.The alcoholic extract ofA. strigosa showed more patent inhibitory effect on resistant bacteria than itswatery extract and the best effect was on growth of Strept.salivarius andStrept.pyogenes inhibition zone diameter 27.0,26.0 mm. In the present study ,the Minimum inhibitory concentration (MIC) and Minimum bacteriocidalconcentration (MBC) of the plants extracts were measured for the morepredominant gram positive isolates and the results varied according to differentkinds of plant extracts and different types of bacteria . The least values of MICand MBC were for alcoholic extract of A. strigosa on Staph.epidermidis whichvalued 10% ,20% respectively .It has been noticed that the watery extracts of A.strigosa , have a sedative effect when given dosing 5 g/kg for laboratorymice , these extracts however, showed a synergistic sedative effect when mixedwith pentobarbitone and caused prolongation of sleeping time in experimentalmice .Neither the alcoholic nor the watery extracts of the plants showed anytoxic effect on the laboratory mice after oral dosing of 2.5 – 15 g /Kg B.W.Watery and alcoholic extracts, Anchusa strigosa , Pharyngitis ,Tonsillitis .Pathogenic bacteria


2019 ◽  
Vol 24 (2) ◽  
pp. 14
Author(s):  
Ruaa Hassan Lateef

This study was carried out to determine the inhibitory effect of the alcoholic and aquatic extracts of Punicagranatum (pomegranate peel) agaiestmultiresistantto antibiotic bacteria Streptococcus pneumonia and Klebsella pneumonia bacteria with some antibiotics. These isolated from the sputum and urine samples from patients whom lies in Tikrit Teaching Hospital in Tikrit city. The results showed various effects of the water and alcoholic extracts used in the study. The results showed that the highest inhibitory effect of the alcoholic extract against the bacteria Streptococcus Pneumonia at concentration (150)Inhibition zone was (24) mm and this is higher than the water extract at concentration (150) which was (16) mm. The results indicated that the highest Inhibitory effect of the alcoholic extract against the Klebsella Pneumonia at concentration (150) was (23) mm whereas the results of the inhibitory effect of the water extract against Klebsella Pneumonia are similar with the inhibitory effect of the extract of Streptococcus Pneumonia at (150) which was(16) mm. The results showed that the highest inhibitory diameter zone of Imipenem antibiotic on Streptococcus pneumonia bacteria is (38) m and is higher than the inhibitory effect of Imipenem antibiotic on Klebsellapneumonia bacteria which is (37) m in diameter.   http://dx.doi.org/10.25130/tjps.24.2019.024    


1963 ◽  
Vol 14 (3) ◽  
pp. 340 ◽  
Author(s):  
BD Stacy ◽  
AH Brook ◽  
BF Short

In the fleece of sheep with different types of skin, suint (cold water extract of the greasy fleece) was shown to be associated with the presence and size of the sweat glands. In the absence of sweat glands, suint was produced in substantially less than normal quantities, whereas the amount was much greater where the sweat glands were large.Similarly, the amount of potassium in suint, in skin, and in fluid from dermal cysts was much larger in the presence of sweat glands. The conclusion that suint is therefore largely produced by sweat glands was substantiated by the detection of high concentrations of potassium in sheep sweat.


2017 ◽  
Vol 48 (5) ◽  
Author(s):  
Alwash & et al.

This study was conducted to investigate the effect of using alcoholic extract of yangadnia leaves on some bacterial strain Salmonella typhimiurum, E.coli  and  staphylococcus aures  in 200, 100, 50 and 25 mg/ml concentration using digging method. Minced cow meat 200 mg/ml   was mixed with yangdina extract and stored for 0,2,4 day at 4 C and tested for chemical and biological characteristics. The ruselts showed that the best concetration of inhibition was 200mg/ml and the inhibition zone diameters were 26, 19, 15 mm for S. aures, S. typhimiurm    and E .coli  respectively. In respect to Effect of extract in minced cow the ruselts showed drop in  values of, thiobarbituric acid (TBA),total violate nitrogen (TVN), total number account of bactria and count of psycrotrophic bactria and effect on PH values. It can be concluded that  yangdina leaves extract has inhibitory effect on bacterial strain and best concetration  200mg/ml. Mixing  meat with extract improved the storage life at 4c for 4 day. 


2014 ◽  
Vol 11 (2) ◽  
pp. 795-802
Author(s):  
Baghdad Science Journal

The study in duded isolation and identification of microbial isolates from oral cavity to 10 volunteers, diagnosed within the three groups: Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus spp. and Candida albicans . The sensitivity test of all isolates bacteria Streptococcus spp. , S. aureus and S. epidermidis showed high resistance to Ampicillin(100)%,followed Methicillin (88.88)% and Amoxicillin / clavulanic acid(77.77)%, while the resistance for each of Vancomycin and Amoxicillin were (66.66)%, and the resistance to Erythromycin and Pencillin (55.55)% to each of them. The results showed less resistance to Trimethoprim (22.22)% and Cefalotine (11.11)% of all bacteria isolate. Investigation of the presence of active compounds in each of the hot and cold (water and alcoholic) extracts flowers Rose and flowers blossom bitter orange ( new preparatory 2012) (Alkaloids, Quartet alkaloids, sugars, Saponine, Flavones and comarins ) was carried out includes. While it was all kinds of extracts does not contain resins. The results showed the presence of active compounds (Sugars, Flavones and comarins) in old extracts that preparation after a year (2011). PH values of the plant extracts hot and cold (water and alcoholic) for each of orange flowers blossom and Rose flowers (Old and new preparatory) with a wide range ranging between (3.6 -6.4). All extracts hot and cold (alcoholic) (new preparatory 2012) showed most effective towards Streptococcus spp., S. epidermidis and Candida albicans, while the extracts show weak effective against S. aureus. Hot alcohol extracts of Rose (old preparatory 2011) showed most effective towards S. aureus and S. epidermidis only, while the other extracts of old perpetration show weak effective against Streptococcus spp. and C. albicans.


2017 ◽  
Vol 48 (5) ◽  
Author(s):  
Alwash & et al.

This study was conducted to investigate the effect of using alcoholic extract of yangadnia leaves on some bacterial strain Salmonella typhimiurum, E.coli  and  staphylococcus aures  in 200, 100, 50 and 25 mg/ml concentration using digging method. Minced cow meat 200 mg/ml   was mixed with yangdina extract and stored for 0,2,4 day at 4 C and tested for chemical and biological characteristics. The ruselts showed that the best concetration of inhibition was 200mg/ml and the inhibition zone diameters were 26, 19, 15 mm for S. aures, S. typhimiurm    and E .coli  respectively. In respect to Effect of extract in minced cow the ruselts showed drop in  values of, thiobarbituric acid (TBA),total violate nitrogen (TVN), total number account of bactria and count of psycrotrophic bactria and effect on PH values. It can be concluded that  yangdina leaves extract has inhibitory effect on bacterial strain and best concetration  200mg/ml. Mixing  meat with extract improved the storage life at 4c for 4 day. 


2018 ◽  
Vol 29 (1) ◽  
pp. 28
Author(s):  
Raad Abdul Hadi Nyif

AbstractThe aim of this study was to know the effect of water and alcohol extracts of two medicinal plants, Myrtle and Green Tea, in inhibiting the growth of two types of bacteria: Pseudomonas aurgiuos and Escherichia coli.  The study also tested the resistance of bacterial isolates to Tetracyclin antibiotic.  The pH of leaves of alias and green tea was measured.Gradient concentrations of each plant extract were used to determine the concentrations in which the bacteria showed their growth, which gave a vitality almost equal to the control group.  The study concluded that:The water extract of Myrtle leaf and green tea was found to be effective in reducing the growth of bacteria at concentrations (10, 20, 30) and (10, 15, 20%) compared with the alcoholic extract of both plants which was less effective.The antibiotic showed a clear inhibitory effect on E.coli at concentration (0.1) ml while P. aurgiuos showed clear antibody resistance.


2013 ◽  
Vol 10 (1) ◽  
pp. 46-55
Author(s):  
Baghdad Science Journal

This research was designed to study the effect of water and alcoholic crude extracts of Calvatia craniiformis in vitro and in vivo On the other hand this study tested the toxic effect of both extracts in normal laboratory mice. The results showed that water and alcoholic extracts relatively have an acute toxic effect in mice in respect to LD50 (85 mg/kg, and 177mg/kg respectively). However the chronic toxicity of water extract at three different concentration (50, 75, 100 mg/kg) and alcoholic extract at concentrations of (100, 150, 200 mg/kg) was investigated in normal mice by (I.P) administration for 30 days alternatively and one drag in 48 hours . The results indicated significant effect (P ? 0.01) increasing in (MI) and (BI) of bone marrow cells and serum IFN-? level. Also both extract caused inhibitory effect in each of (MI) and (BI), however they should significant increase (P ? 0.01) in the serum level of IFN-? but no significant in Phagocytosis and control.


2011 ◽  
Vol 35 (2) ◽  
pp. 182-189
Author(s):  
Fadwa Abdul AL-RazaqJameel

The objective of the current study was to evaluate the effect of alcoholic and aqueous extract for leaves and stems of Nerium oleander on Trichophyton mentogrophytes and Cryptococcus neoformens in vitro. The effect of alcoholic extract for Nerium oleander leaves and stems on the tested fungi was showed inhibitory effect specialy on Trichophyton mentogrophytes compared with aqueous extract of leaves and stems of plant which showed less or no inhibition against the tested fungiA high inhibition rate of alcoholic extract of leaves and stems of plant aginst Trichophyton mentogrophytes were 83.3% and 67% respectively in concentration 20mg/ml. But the inhibition rate of aqueous extract of leaves and stems of plant on the same fungus were 30% and 0%respectively, in concentration 20mg/ml. The other aspect of the current study for the effect of alcoholic and aqueous extracts leaves and stems against Cryptococcus neoformens was done by measuring the diameter of inhibition zone of alcoholic extract of leaves and stems of the plant were 30mm and 22mm respectively in aconcentralion 200mg/ml where no inhibition zone for the aqueous extracts of leaves and stems of the plant against Cryptococcus neoformens. The conclusion of this study revealed that the Nerium oleander plant ( Toxic plant ) can be used as antifungal particulary the alcoholic extract of leaves and stems agairst Trichophyton mentogrophytes and Cryptococcus neoformens.


Bionatura ◽  
2021 ◽  
Vol 6 (4) ◽  
pp. 2270-2273
Author(s):  
Lina Qays Yaseen ◽  
Sura Hameed Nayyef ◽  
Nadia Ibraheem Salih

In most underdeveloped nations, traditional medicine, including herbal treatment, is still widely used. Due to the growth of antibiotic resistance, this study aims to use pepper as an anti-bacterial as alternative to antibiotics. Pepper is one of the most important plants used as a medicine for a long time in various countries and civilizations. This study aims to use pepper as an anti-bacterial in alternative to antibiotics. The current study included the inhibitory efficacy of aqueous and alcoholic red pepper extract on seven bacterial isolates: -Staphylococcus aureus, Streptococcus spp, Escherichia coli, Klebseilla spp, Salmonella spp, Pseudomonas aeruginosa, Proteus spp. These isolates were isolated from different pathologies and regions, and they were diagnosed according to the site of infection. Several antibiotics were also used as a standard control sample for germs. This study shows that the highest inhibitory Effect against E. coli bacterium, as the average inhibition diameter was about 16.5 mm, and it is an excellent inhibitory when compared to the antagonist's gentamicin and nitrofurantoin as it showed good inhibitory efficacy against the bacteria such as S. aureus P. aeruginosa, and Salmonella spp. While the effect on Klebsiella was equal, on the other hand, the aqueous extract did not show any efficacy against Proteus spp, as was shown in the results. The results also showed that Staph. Aureus bacteria were the most affected by the alcohol extract of the red pepper as it showed a high inhibition zone compared with the control sample tetracycline and nitrofurantoin. The plant's aqueous and alcoholic red pepper extracts were effective against the tested bacterial isolates. The plant's aqueous and alcoholic red pepper extract has good inhibitory efficacy against the studied bacterial isolates.


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