A typical gas chromatogram of extracts of aloe vera l. Antimicrobial activity of four extracts was performed by agar well diffusion method against different bacteria and fungi. The minimum inhibitory concentrations were performed ona. Aloe vera fresh leaves hydroalcoholic plant extract was tested against the mycelial growth of botrytis gladiolorum, fusarium oxysporum f. Aloe vera has a long history as a medicinal plant with diverse therapeutic applications. Invitro antioxidant activity of aloe vera aloe barbadensis. The herb is used internally to counter most of the problems of digestion, diabetes, immune system, and peptic ulcers. In the case of aloe, saks and barkaigolan 1995 observed antifungal activity of a. Mar 05, 2020 aloe vera topical may have been combined with other plants or extracts in a specific preparation to treat these conditions.
Aloe is a succulent plant widely used in alternative medicine. Girls college, bhopal, india abstract aloe vera is a herb distributed all over the world. Aloe vera research organic aloe vera wholesale, organic. Antifungal activity of aloe vera leaves sciencedirect. The leaf pulp of aloe vera, designated as the gel, and the bitter, yellow liquid fraction have been tested against pathogens bacteria and fungi affecting human and plants.
The minimum fungicidal concentration mfc varied between 80 and 100. Aloe vera is found as the wild herb along the coast. The aim of this study was to evaluate the antifungal and antioxidant activities of the leaf extract. Independent testing proves that natural approach aloe vera increases cell activity by over 50%.
Aloe vera aloe barbadensis miller is a perennial plant of the xanthorrhoeaceae family united, 2012. In the end, the key to judging aloe vera is by results. Pdf antifungal activity of aloe vera gel against plant. Antifungal activity of aloe vera aloe barbadensis miller leaves against b. Indians, chinese, greeks, romans, have all used aloe vera as a medicinal or healing plant. The innermost part of the leaf is a clear, soft, moist, and slippery tissue that consists of large thinwalled parenchyma cells in which water is held in the. Aloe extract was able to essentially normalize lipid profiles provided further evidence for the application of aloe vera gel in the treatment of diabetes. The antifungal activity was determined by the agarwell.
Aloe vera specifically refers to the aloe barbadensis miller plant, which is the most common form used in aloe based products. Main polysaccharides isolated and quantified of aloe vera. Fresh aloe vera gel significantly reduced acute inflammation in rats carrageenin induced paw oedema, although no effect on chronic inflammation was observed. Germplasm ic112517 showed maximum gel percentage 97. Five genotypes of aloe vera leaves were analysed biochemically and enzymatically. Discover the natural healing power of aloe vera brandon, britt on. See more ideas about aloe vera, aloe and aloe vera gel. The anthraquinones and chro mones are responsible for the anticancer activity, anti. Antifungal activity of aloe vera pulp against plant. Aloe barbadensis miller or aloe vera, a semi tropical plant is one of the 250 species of aloe. Aloe vera specifically refers to the aloe barbadensis miller plant, which is the most common form used in aloebased products.
Dec 19, 2018 aloe is a succulent plant widely used in alternative medicine. The antimicrobial activity of aloe vera extract was tested against pathogenic bacteria like staphylococcus aureus, klebisella pneumonia and li. Antifungal activity of aloe vera pulp against plant pathogenic fungi the leaf pulp of aloe vera tourn. The pharmacological actions of aloe vera include antiinflammatory and anti arthritic activity and antibacterial and hypoglycaemic effects. Pdf on dec 30, 2016, marzanna hes and others published antioxidant activity of true aloe aloe vera extract in model systems find, read and cite all the research you need on researchgate.
The objective of this study was to determine and compare the antioxidant activity of aloe vera of different growth periods and their extracts with bht and r. We studied the effects of synthetic solar light on the skin of hairless mice that had been treated with creams containing various aloe vera extracts. The ethanol, methanol and acetone extracts of aloe vera gel were studied for their antimicrobial activity against four grampositive and gramnegative bacteria. Evaluation of antioxidant potential of aloe vera aloe. Analytically, 95% ethanol is less effective than ethyl acetatediethyl ether or hexane in the case of fatty acids extractions. Methods already published were used as a starting point for the development of the new method. Gel is the terminology used to describe the mucilaginous material obtained from the parenchyma tissue of the plant. Figure 1 the active components of aloe include anthraquinones, chromones, polysaccharides, and enzymes. Biochemical composition and enzymatic activity of aloe. Experts agree that aloe poly acetyl mannans is the active ingredient in aloe vera l aloe barbadensis miller.
Antifungal activity of aloe vera gel against plant pathogenic fungi article pdf available in pakistan journal of botany 434 august 2011 with 2,552 reads how we measure reads. The first article published on the use of the aloe vera leaf in radiodermatitis was written by c. The first method was developed in a regular reverse phase chromatographic system using a particulate reverse phase c18 column. A shortstemmed succulent perennial herb of the liliaceae family, the succulent leaves are crowded on the top of their stems, spreading grayish green and glaucous. Antiinflammatory activity of extracts from aloe vera gel. The present investigation was aimed to examine the antimicrobial potential of dmso crude extracts of aloe barbadensis miller aloe vera gel against the selected pathogens bacillus subtilis, salmonella typhi, escherichia coli. Abstractaloe vera has been used worldwide both for pharmaceutical, food, and cosmetic industries due to the plethora of biological activities of some of its metabolites. It is also placed by most sources in the liliaceae family although it has been designated its own family, known as aloeaceae eshun. A number of interesting articles have appeared giving quaint historical lore and scientific application of the aloe vera leaf for dermatologic purposes. Barbados aloe p enter a scientific or common name at any rank. In another experiment, we proved that aloe vera was effective in reducing inflammation over a broad spectrum of irritants in experimental animals. Wells of 5 mm diameter were cut on sterile nutrient agar plates and swabbed with an overnight broth culture of the organism. Aloe barbadensis miller is a perennial succulent xerophyte, which develops water storage tissue in the leaves to survive in dry areas of low or erratic rainfall. Antimicrobial activity and phytochemical screening of aloe.
Vera juice possessed stronger radical scavenging activity than that of aloe vera powder, and the antioxidative effect of aloe vera extracts was correlated to its development stage 12. Aloe vera and gi tract health pdf aloe vera and skin care pdf aloe vera for pet health pdf bioactivity and aloe poly acetyl mannans pdf myths and methodology of aloe vera pdf highest quality aloe vera made. The extracts were prepared by the sequential cold maceration method by using hexane, ethyl acetate, methanol and distilled water as a solvent. In this work three chromatographic methods were developed to reduce the total time of the analysis of main compounds in aloe vera extracts. The report will display the kingdom and all descendants leading down to the name you choose. Chemical and physical properties of aloe vera aloe. Isolation, purification and evaluation of antibacterial. Antifungal activity of aloe vera leaves request pdf. Unfortunately, it is not easy to differentiate between a good quality product and one that has been adulterated. This article is confined to literature pertaining to.
Evaluating antimicrobial activity of aloe vera plant extract. The objectives of this study were to evaluate the inhibitory effect of aloe pulp and liquid fraction on the mycelial. As a competitive athlete, trainer, mom of three small children, and fitness and. Careful processing of aloe gel is necessary to maintain activity. Medicinal applications and toxicological activities of aloe. The aloe vera plant stores water in its leaves, which allows it to thrive during arid periods in climates where rainfall is sporadic. Main polysaccharides isolated and quantified of aloe vera gel. The percent inhibition by aloe vera ranged from 76. The aim of this study was to investigate the anti fungal activity of aloe vera extract on candida albicans. There are at least 420 different plant species of aloe. Antibacterial activity of the aloe vera gel extracts the antibacterial activity of aloe vera gel extract was tested using agar well diffusion technique as described by agarry et al. Improved chromatographic methods for determination of. Definition, testing and application of aloe vera and aloe.
Antifungal activity in vitro of aloe vera pulp and liquid. Its thick leaves supply water for the plant to survive long periods of drought3. Out of this species, only five have strongest medical benefits likes aloe barbadensis miller, aloe perryi baker, aloe. However, their activity for fungal control in commercial industrial crops has not been. Research has shown that aloe vera topical may not be effective in preventing sunburn, reducing skin damage caused by radiation cancer treatment, or improving the immune system in people with hiv human immunodeficiency virus.
The total hydroalcoholic plant extract obtained from a. This study determined biochemical composition and enzymatic activity of aloe vera leaves. An important study was performed to investigate the antitumor activity of aloe vera against stage2 skin carcinogenesis induced by 7,12dimethylbenza. Jul 19, 20 the aim of this study was to identify, quantify, and compare the phytochemical contents, antioxidant capacities, and antibacterial activities of aloe vera lyophilized leaf gel lge and 95% ethanol leaf gel extracts elge using gcms and spectrophotometric methods. Evaluation of the antifungal and antioxidant activities of. The antibacterial activity has been observed in the dmso gel extracts of a. Aloe vera could prevent adjuvant arthritis 72%, and cause a regression of 22 to 26% at a dosage of 150 mgkg per day.
Scientific investigations on aloe vera have gained more attention over the last several decades due to its reputable medicinal properties. Pdf antifungal activity of aloe vera leaves laurian. Potential antibacterial activity of crude extracts from. A recent report has shown that the organic extracts of. However, their activity for fungal control in commercial industrial crops has not been determined. The anti inflammatory activity of aloe vera gel has been revealed by a number of in vitro and in vivo studies see studies section.
Aloe vera has been used by many different cultures. Penicillium digitatum, penicillium expansum, botrytis cinerea, and alternaria alternata. The antimicrobial activity of aloe vera extract was tested against pathogenic bacteria like staphylococcus aureus, klebisella pneumonia and li and fungi like aspergillus niger and candida at a. Biochemical composition and enzymatic activity of aloe vera. Chemical and physical properties of aloe vera aloe barbadensis. Supporting evidence for the antidiabetic activity of aloe vera was also reported from an animal study by korean investigators. Aloe gel contains a wide composition of polysaccharides, which have been reported as agents that stimulate the immune system. Aloe vera linne or aloe barbadensis miller is a succulent from the aloe family 400 different species with its origin in african continent. The innermost part of the leaf is a clear, soft, moist, and slippery tissue that consists of large thinwalled parenchyma cells in which water is held in the form of a viscous. Although price can be a guidethe more expensive the aloe vera, the better the productthis does not always apply.
Medicinal applications and toxicological activities of. Potential candidate in health management via modulation. Aruna devaraj2 1department of biochemistry, shrimati indira gandhi college. Botanists have find more than 300 species of aloe vera like rumex, barbadensis etc. Extracts from the aloe vera plant are widely used in skin care products. The objectives of this study were to evaluate the inhibitory effect of aloe pulp and liquid fraction on the mycelial growth. Aloe vera specifically refers to the aloe barbadensis miller plant, which is the. We applied creams containing aloe vera plant extracts aloe gel, whole leaf, or decolorized whole leaf or aloe. Get emergency medical help if you have any of these signs of an allergic reaction. Aloe vera is well known for its succulent leaves and. The innermost part of the leaf is a clear, soft, moist, and slippery tissue that consists of large thinwalled parenchyma cells in which water is held in the form of a viscous mucilage. Jan 09, 2019 the activity of aloe in treating burns may stem from its moisturizing effect, which prevents air from drying the wound. Aloe is processed using the handfilleted or whole leaf procedure.
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