scholarly journals Herbal mouthwash based on Libidibia ferrea: microbiological control, sensory characteristics, sedimentation, pH and density

2015 ◽  
Vol 44 (2) ◽  
pp. 118-124 ◽  
Author(s):  
Gisely Naura Venâncio ◽  
Isis Costa Rodrigues ◽  
Tatiane Pereira de Souza ◽  
Raquel de Oliveira Marreiro ◽  
Maria Fulgência Costa Lima Bandeira ◽  
...  

Introduction Phytotherapy is the study of herbal medicines and their applicability to cure diseases in general, being a therapeutic method which can be used for the prevention and treatment of mouth diseases. Among the herbal studied, the Libidibia ferrea, known as jucá or ironwood, is widely used in folk medicine by presenting anti-inflammatory, analgesic, antimicrobial and antipyretic therapeutic properties. Objective To evaluate in vitro pharmacological stability of the Libidibia ferrea extract’s mouthwash (INPA - 228 022). Material and method It was held the mouthwash microbiological control by determining the total number of microorganisms and Salmonella sp, Escherichia coli, Pseudomonas aeruginosa and Staphylococcus aureus; stability characteristics (color, odor, brightness and consistency), sedimentation test (centrifuge), the pH measurement (pH meter) and density evaluation (pycnometer) were analyzed. Result The mouthwash showed to be absent from microorganisms and no changes were observed in the organoleptics and sedimentation characteristics. The average pH values were 6.21, 6.15 and 5.85 at 0, 30 and 60 days, respectively, and 1.029, 1.033 and 1.035 g/ mL density values, respectively, without interfering with the final characteristic of the formulation. Conclusion The mouthwash presented pharmacological stability and quality conditions.

Author(s):  
Santos R. P. B. ◽  
Carvalho-Filho P. C. ◽  
Sampaio G. P. ◽  
Silva R. R. ◽  
Falcão M. M. L. ◽  
...  

Introduction: Periodontitis is a multifactorial disease, characterized by an inflammatory response of the periodontal tissues to a dysbiotic biofilm in the subgingival surface. The presence of keystone pathogens, such as Porphyromonas gingivalis, is one of the main causes of dysbiosis, although the host response is preponderant in the beginning and the progression of the disease. The periodontal treatment is based on the mechanic scaling of the biofilm but using of chemicals adjuvants has been preconized. However, there are many restrictions related to the antibiotics and other chemical adjuvants usage, which makes the use of herbal medicines for this purpose very promising. In addition, many herbal medicines have been used in the folk medicine, with various biologic effects.


1997 ◽  
Vol 25 (6) ◽  
pp. 318-324 ◽  
Author(s):  
S Higaki ◽  
S Mommatsu ◽  
M Morohashi ◽  
T Yamagishi ◽  
Y Hasegawa

We examined the in vitro sensitivities of three bacteria: Propionibacterium acnes, and Staphylococcus epidermidis, commonly detected in acne lesions, and Staphylococcus aureus, a common cause of skin infections, to 10 Kampo formulations (Chinese herbal medicines; combinations of powdered extracts of crude drugs). Both Staphylococcus species showed similar sensitivities to all 10 formulations, with minimum inhibitory concentrations (MICs) ranging from 25 to 400 mg/ml. P. acnes, however, was particularly sensitive to one formulation, keigai-rengyo-to (MIC, 0.78 – 25 mg/ml), prompting speculation that it might contain components with strong antibacterial activity to P. acnes. P. acnes showed similar sensitivities to all the other formulations (MIC 6.25 – 200 mg/ml). The ranges of MICs and the MIC50s (concentrations that inhibit 50% of isolates) were very similar to those previously recorded in 1990 for the two Staphylococcus species.


2021 ◽  
Vol 10 (10) ◽  
pp. e487101018996
Author(s):  
Amanda Luzia Moreira de Souza ◽  
Anselmo Junio Pedroso Matos ◽  
Wanderleia Monteiro de Souza ◽  
Tatiane Pereira de Souza ◽  
Gisely Naura Venâncio ◽  
...  

This study aimed to evaluate in vitro the pharmacological stability of a herbal mouthwash based on Libidibia ferrea extract after aging, establishing its organoleptic and microbiological characteristics. It is a 7.5% hydroalcoholic extract from Libidibia ferrea pods, using the reflux decoction technique, and spray dried. The stability, pH, sedimentation, density, and antimicrobial activity tests of the mouthwash were performed with the solutions stored after 24 months. Contaminant control was carried out by determining the total number of microorganisms and researching Salmonella sp., Escherichia coli, Pseudomonas aeruginosa, and Staphylococcus aureus. The formulation's antimicrobial activity against microorganisms present in the dental biofilm was analyzed: Streptococcus mutans, Streptococcus salivarius, Lactobacillus casei, and Candida albicans., The data were analyzed using the Tukey test to assess pH and density, and the other results were described using descriptive statistics., The color observed in the organoleptic characters, was “Ceramics”, with a fluid/serous consistency, shiny appearance, and a strong minty, woody odor. In the sedimentation phase, the separation was observed, and the pH and density analyzes showed a mean value of 5.46 and 1.029 g/cm3, respectively. The contaminant assessment test was negative for all microorganisms surveyed, within 24 months. The mouthwash showed bactericidal/fungicidal activity against all the microorganisms tested at all concentrations for S. mutans and C. albicans. At concentrations 0.5 mg/ml for S. salivarius and 0.6 mg/ml for L casei. It was concluded that after 24 months, the formulation of the mouthwash based on L. ferrea, its initial characteristics remained stable except for the homogeneity and pH of the solution.


2021 ◽  
Author(s):  
Alessandra Durazzo ◽  
Amirhossein Nazhand ◽  
Massimo Lucarini ◽  
Amelia M. Silva ◽  
Selma B. Souto ◽  
...  

AbstractMedicinal plants always are part of folk medicine and are nowadays receiving worldwide attention for prophylaxis, management, and treatment of several diseases, as an alternative to chemical drugs. The current work provided a comprehensive overview and analysis of the Astragalus and health relationship in literature. The analysis of their therapeutic potential is thus instrumental to understand their bioactivity. Among these, the flowering medicinal plant Astragalus membranaceus has raised interest due to several beneficial health effects. This perspective review discussed the botanical, geographical, historical, and the therapeutic properties of A. membranaceus, with a special focus on its health improving effects and medicinal applications both in vitro and in vivo. Graphic abstract


Author(s):  
Larissa Junqueira Gatto ◽  
◽  
Gustavo Rezende Bellei de Oliveira ◽  
Katlin Suellen Rech ◽  
Paula Francislaine Moura ◽  
...  

Several species of the Myrcia genus have been used in folk medicine to treat diabetes. Therefore, the aim of this work was to investigate the inhibitory activity of α-glucosidase and pancreatic lipase in the crude extract (EBF) and in the ethyl acetate fraction (FFA) of Myrcia hatschbachii, as well as to identify isolated phenolic compounds and to evaluate the antioxidant property and preliminary in vitro toxicity against Artemia salina. EBF (IC50: 3.21 μg/mL) and FFA (IC50: 1.14 μg/mL) showed inhibitory activity superior to acarbose (IC50: 193.65 μg/mL). In addition, they showed inhibitory effects of pancreatic lipase (IC50: 556.58 μg/mL for EBF and 532.68 μg/mL for FFA), antioxidant potential, absence of preliminary toxicity and presence of gallic andellagic acids in FFA. The relevant results in the inhibition of α-glucosidase and pancreatic lipase motivate new studies for the development of herbal medicines that assist in the treatment of diabetic patients.


Author(s):  
Waras Nurcholis ◽  
Edy Djauhari Purwakusumah ◽  
Mono Rahardjo ◽  
Latifah K. Darusman

Temulawak (Curcuma  xanthorrhizaRoxb.) belongs to the family Zingiberaceae, has been empirically used as herbal medicines. The research was aimed to evaluate three promising lines of Temulawak based on their high bioactive contents (xanthorrhizol and curcuminoid) and its in vitro bioactivity (antioxidant and toxicity), and to obtain information on agrobiophysic environmental condition which produced high bioactive compounds. The xanthorrhizol and curcuminoid contents were measured by HPLC. In vitro antioxidant and toxicity were determined by DPPH (1,1-diphenyl-2-picryl-hydrazyl) method and BSLT (Brine Shrimp Lethality Test). The result showed that promising line A produced the highest yield of bioactive and bioactivity, i.e. 0.157 and 0.056 g plant-1of xanthorrizol and curcuminoid respectively. The IC50 of antioxidant activity was 65.09 mg L-1and LC50of toxicity was 69.05 mg L-1. In this study, Cipenjo had the best temulawak performance than two other locations. According to the agrobiophysic parameters, Cipenjo environmental condition was suitable for temulawak cultivation with temperature 28-34 ºC, rainfall ± 223.97 mm year-1 and sandy clay soil. Keywords: antioxidant, curcuminoid, promising lines, temulawak, xanthorrhizol


Author(s):  
A.V. Zhigunov ◽  
◽  
Q.T. Nguyen

The increasing need for herbal medicines requires the study of not only biological resources of medical plants, but also methods for their reproduction. Of special value are the medicinal plants that have a long history of success in traditional medicine. One of such plants is Eucommia ulmoides Oliv., which belongs to a rare relict species growing in natural conditions, for the most part, in the undergrowth of humid subtropical forests in China, mainly in the middle course of the Yangtze river. E. ulmoides compares favorably with most subtropical plants owing to its significant frost resistance, which makes it possible to cultivate it outside the humid subtropics. It has been widely introduced in Krasnodar Krai and in the Republic of Adygea (Russia) since the mid-20th century and successfully adapted to various environmental conditions in the Northwest Caucasus. The increasing demand for E. ulmoides bark can only be satisfied by laying out industrial plantations. However, the difficulties encountered in the traditional seed reproduction of E. ulmoides (dioecious species, pollen low quality, parthenocarpy, prolonged seed dormancy, irregular fruiting, long juvenile period, etc.) make scientists turn to modern biotechnological methods of plant propagation. While considering cultivation of planting material, we should focus on highly efficient methods that ensure stable and mass reproduction of the plants under study. An important role is played here by in vitro plant regeneration. The effectiveness of biotechnology methods is due to a reduction in timing of obtaining a large number of vegetative progeny of plants difficult for propagation, as well saving of the area required for their cultivation. The conditions for producing an aseptic culture of E. ulmoides were chosen based on the results of the studies. The highest degree of sterilization of E. ulmoides shoot segments was achieved when the explants were sequentially immersed first in 70 % ethanol (30 s) and then in 0.1 % mercuric chloride solution (5 min). With such a sterilization procedure, 63.3 % of the studied cuttings were made sterile, and 56.7 % of them proved to be viable. The optimal composition of the nutrient medium for regeneration of E. ulmoides microshoots has been determined: MS medium complemented with 1 mg/L 6-Benzylaminopurine (BAP) + 0.2 mg/L 1-Naphthaleneacetic acid (NAA). The best media for explant rooting are the following: 2/3 MS + 1.5 mg/L NAA + 30 g sucrose + 7 g agar; 2/3 MS + 1 mg/L NAA + 0.4 mg/L IBA + 30 g sucrose + 7 g agar.


2020 ◽  
Vol 26 ◽  
Author(s):  
Luíza Dantas-Pereira ◽  
Edézio F. Cunha-Junior ◽  
Valter V. Andrade-Neto ◽  
John F. Bower ◽  
Guilherme A. M. Jardim ◽  
...  

: Chagas disease, Sleeping sickness and Leishmaniasis, caused by trypanosomatids Trypanosoma cruzi, Trypanosoma brucei and Leishmania spp., respectively, are considered neglected tropical diseases, and they especially affect impoverished populations in the developing world. The available chemotherapies are very limited and a search for alternatives is still necessary. In folk medicine, natural naphthoquinones have been employed for the treatment of a great variety of illnesses, including parasitic infections. This review is focused on the anti-trypanosomatid activity and mechanistic analysis of naphthoquinones and derivatives. Among all the series of derivatives tested in vitro, naphthoquinone-derived 1,2,3-triazoles were very active on T. cruzi infective forms in blood bank conditions, as well as in amastigotes of Leishmania spp. naphthoquinones containing a CF3 on a phenyl amine ring inhibited T. brucei proliferation in the nanomolar range, and naphthopterocarpanquinones stood out for their activity on a range of Leishmania species. Some of these compounds showed a promising selectivity index (SI) (30 to 1900), supporting further analysis in animal models. Indeed, high toxicity to the host and inactivation by blood components are crucial obstacles to be overcome to use naphthoquinones and/or their derivatives for chemotherapy. Multidisciplinary initiatives embracing medicinal chemistry, bioinformatics, biochemistry, and molecular and cellular biology need to be encouraged to allow the optimization of these compounds. Large scale automated tests are pivotal for the efficiency of the screening step, and subsequent evaluation of both the mechanism of action in vitro and pharmacokinetics in vivo are essential for the development of a novel, specific and safe derivative, minimizing adverse effects.


2020 ◽  
Vol 15 (3) ◽  
pp. 194-208
Author(s):  
Pravin Kumar ◽  
Dinesh Kumar Sharma ◽  
Mahendra Singh Ashawat

Atopic Dermatitis (AD) is a prolonged reverting skin ailment with characteristically distributed skin lesions. In the previous decades, researchers had shown a marked interest in AD due to its increased prevalence in developed countries. Although different strategies including biological and immune modulators are available for the treatment of AD, each has certain limitations. The researchers had shown considerable interest in the management of AD with herbal medicines. The establishment of herbal drugs for AD might eliminate local as well as systemic adverse effects associated with long term use of corticosteroids and also higher cost of therapy with biological drugs. The present review discusses the traditional East Asian herbal medicines and scientific data related to newer herbal extracts or compositions for the treatment of AD. In vivo animal models and in vitro cell cultures, investigated with herbal medicines to establish a possible role in AD treatment, have also been discussed in the paper. The paper also highlights the role of certain new approaches, i.e. pharmacopuncture, a combination of allopathic and herbal medicines; and novel carriers (liposomes, cubosomes) for herbal drugs on atopic skin. In conclusion, herbal medicines can be a better and safe, complementary and alternative treatment option for AD.


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