The following carbohydrate components have been found. Antidiatom and antibacterial activity of epiphytic bacteria isolated from ulva lactuca in tropical waters. Ulva usually multiply bymeans of fragments which are accidentally produced from a thallus. Ulva lactuca is a species usually resembling lettuce, but genetic analyses demonstrated that other green algae with tubular. Thallus sheetlike, light green, rather delicate and translucent, to 250 mm. Thein vitro antimicrobial activity of the marine green algaeulva lactuca was examined against grampositive bacteria, gramnegative bacteria, and a fungus. Pdf antibacterial activity of ulva reticulata from. Phytochemical analysis and antifungal activity of ulva species from.
Ulva lactuca is a thin flat green algae growing from a discoid holdfast. Pdf antimicrobial activity of two marine algae ulva rigida and ulva. Ulva lactuca and enter omorpha intestinalis were tested for antioxidant, antimicrobial and cytotoxic potential. The charophyte alga micrasterias a desmid has secondary walls and pores that are labelled with a monoclonal antibody specific for 1,3. Ulva rigida water extracts inhibited significantly the reproduction of influenza virus aaichi h3n2 also in fertile eggs 28. Vol, issue 2, 21 issn 0942441 fourier transform infrared analysis of ulva lactuca and gracilaria corticata and their effect on antibacterial activity radhika d, mohaideen a department of zoology pg and research, v. Ulva lactuca extracts had significantly lower antibacterial activity. Solvent extraction of four seaweeds was performed using 70% methanol, ethanol and ethyl acetate. We relied on morphological features because the genetic analysis of ulva lactuca and another species of ulva gathered in other areas malta et al. Fourier transform infrared analysis of ulva lactuca and gracilaria corticata and their effect on antibacterial activity. Pdf antimicrobial activity of ulva reticulata and its. Marine algae derivatives have shown promise as candidates in novel, antibacterial drug discovery. Ulva rigida was cultivated in 7501 tanks at different densities with direct and continuous inflow at 2, 4, 8 and 12 volumes d. Ulva lactuca memiliki panjang sampai 100 cm dan berwarna hijau apel terang, dan memiliki bentuk strapshaped blades pedang melipat dengan tepi yang halus.
Vegetative multiplication also takes place by means of the proliferation of perennial holdfast. First, we extracted sps from the green ulva lactuca algae using the. Silver nanoparticles synthesis by ulva fasciata have toxic against cancer1,31,32. Various species of the genus, ulva pertusa, ulva fasciata, ulva rigida. Ulva lactuca has been established as a better source of dietary fiber compared to fruits and vegetables. However, it is not a legal authority for statutory or regulatory purposes. Ulva wikipedia bahasa indonesia, ensiklopedia bebas. The phenolic composition and antibacterial and antioxidant activities of the green alga ulva rigida collected monthly for 12 months were investigated. The ethylether extract of algae exhibited a broadspectrum of antibacterial activity. Pdf fourier transform infrared analysis of ulva lactuca. Pdf fourier transform infrared analysis of ulva lactuca and. The highest free radical scavenging activity and phenolic content were detected in. These green tides or blooms are a consequence of human activities.
Ulva rigida is commonly found in areas where nutrients are high, wave forces low and herbivory reduced. Ulva lactuca is a macroalgae and belongs to the phylum chlorophyta, described. Ulva fasciata has potent therapeutic value and it is used for synthesis of silver nanoparticles31. In this study, ulva rigida was cultivated under two levels of. Rhodophyta and ulva lactuca chlorophyta as a potential food source. Ulva species are earlysuccessional algae, quickly taking over new substrate on boulders that are cleared by storm disturbance. Zones of inhibition for escherichia coli, bacillus cereus, bacillus subtilis, klebsiella pneumoniae, staphylococcus aureus, and pseudomonas aeruginosa ranged from 4. Desiccation tolerance in the chlorophyte green alga ulva. Antimicrobial activity of the crude extracts of chlorophycean seaweeds ulva, caulerpa and. Ulva reticulata nbutanol extracts were effective against e.
Antimicrobial activity of sea weed ulva lactuca against. Marine drugs free fulltext ulva lactuca, a source of. Wiggers, 1780 ulva crassa kjellman, 1877 ulva fasciata delile ulva lactuca f. Recent studies have shown that ulva lactuca is a warmtemperate to tropical species and the entity called ulva lactuca in the ne atlantic is correctly ulva fenestrata.
Chlorophycean algae ulva lactuca, caulerpa taxifolia and spongomorpha. Files are available under licenses specified on their description page. Antibacterial activity of crude and column purified fractions were tested against klebsiella, aeromonas, staphylococcus. Ulva lactuca and enteromorpha intestinalis are members of. Ulva lactuca was identified using the description of vinogradova 1974. Methylamine 1 is taken up rapidly by disks cut from fronds of ulva rigida ulva lactuca and can be accumulated at concentrations several hundred times greater than those in the bathing medium. The substance has been investigated after acid hydrolysis by thinlayer and gas chromatography. However, the insoluble part of dietary fiber was determined in the highest amount, especially hemicellulose was the most abundant fraction 20. On other study for the methanolic extracts of both u. All structured data from the file and property namespaces is available under the creative commons cc0 license. Evaluation of in vitro antibacterial property of seaweeds.
The sea lettuces comprise the genus ulva, a group of edible green algae that is widely distributed along the coasts of the worlds oceans. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Marine macroalgae like ulva lactuca are increasingly recognized as potential sources of antimicrobials, but the efficacy of u. The in vitro antibacterial activities of seaweeds belong to chlorophyceae caulerpa racemosa and ulva lactuca, rhodophyceae gracillaria folifera and hypneme muciformis and phaeophyceae sargassum myricocystum, sargassum tenneerimum and padina tetrastomatica were studied against both gram. It has been suggested that the temperate green alga ulva lactuca relies on the defence provided by.
Pdf antibacterial activity of ulva reticulata from southwest coast of. Ulva lactuca, a source of troubles and potential riches mdpi. The species has not yet been observed in the mediterranean. Download file international journal of current innovation research. Ulva lactuca, a source of troubles and potential riches. Fatty acids and sterols were isolated from macroalgae by gcms santos et al. Ulva lactuca is a member of green macroalgae known as chlorophyceae. It is also reported to have antibacterial properties, and to be used to treat goiter, gout, scrofula, burns and other irritants. Individuals of this genus are characterized by a broad range of environmental tolerance, high growth rate and photosynthetic activity leading to a relatively abundant natural biomass. The media were supplemented with 1% antibioticantimycotic. Significant differences in antibacterial activity were observed during the year with the highest inhibitory effect in samples collected during spring and summer. Ulva reticulata and ulva lactuca against human pathogens.
Seasonal variation in phenolic composition, antibacterial. Agardh foliose ulva rigida stained blue and viewed microscopically 1, 2. Antibacterial activity of silver nanoparticles using ulva. The type species within the genus ulva is ulva lactuca, lactuca being latin for lettuce. Radhika and mohaideen 25 analyzed the phytochemicals by fourier transform infrared analysis of ulva lactuca and gracilaria corticata and their effect on antibacterial activity. Ulva atau dalam istilah ilmiah disebut enteromorpha adalah sebuah genus dari ganggang hijau banyak spesies dari ulva adalah makanan populer di banyak tempat mereka tumbuh, termasuk skandinavia, inggris, irlandia, china, dan jepang. The antibacterial activity of ethanol extract of four green seaweeds caulerpa sertularioides, enteromorpha intestinalis,ulva lactuca, ulva reticulata were tested against nine. Biological activities of two macroalgae from adriatic. Marinesulfated polysaccharides extract of ulva armoricana.
Ulva lactuca and ulva fasciata innovative scientific information. Antimicrobial properties of ulva species have been widely studied. Ulva species have been considered as ideal candidates for carbon capture, bioremediation and biofuel production. The cells are scattered, and the leaf edge is smooth. Spatiotemporal bioaccumulation of lead, cadmium, zinc and. Currently, 128 species accepted taxonomically have been listed all around the world 1. The genus also includes the species previously classified under the genus enteromorpha, the former members of which are known under the common name green nori.
Pdf antidiatom and antibacterial activity of epiphytic. Bacteria and diatoms are primary colonizers of marine surfaces and hence play a crucial role in the attachment and subsequent growth of macroorganisms. A polysaccharide from the green marine algae ulva lactuca has been isolated. Chemistry, biological activities and potential applications.
Ulva lactuca were harvested from the gulf of maine at biddeford pool in the state of maine, u. Thalli were washed in sea water to remove sediment and transferred to the laboratory, where unialgal cultures were established. Description in the benthic flora part i, pages 142145. In this study, the extracts of two ulva species ulva lactuca and ulva fasciata were. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. However, little is known regarding the effects of simultaneous ocean warming, acidification and eutrophication on these capacities. Several studies reported the antioxidant activity of ulva lactuca extracts 3,4,5,6,7,8,9. This study aimed to optimize an extraction and separation procedure to obtain a concentrated fraction with antibacterial activity from the macroalga ulva lactuca. The study pointed that ulva rigida extract reduced the mortality rate of white mice in experimental influenza infection when applied orally and extended the time of survival. Antibacterial activity of ulva lactuca against methicillin. Petri plates were prepared by pouring 20 ml of sabourauds dextrose agar and allowed to. But in the three bays area that encompasses 1,251 acres of surface water. Antimicrobial activity of extracts from macroalgae ulva. Ulva lactuca is a green macro alga involved in devastating green tides observed worldwide.
In vitro and in vivo antimicrobial activity of ulva. Loret 2, 1 department of chemical engineering, faculty of science, campus ourense, university of vigo, as lagoas, galicia, 32004 ourense, spain. It is tolerant of stressful conditions, and its presence often indicates freshwater input or pollution. Silver nanoparticles synthesis by ulva fasciata had very high antibacterial activity against the common pathogens bacteria of human and fish33. The chlorophyte alga ulva lactuca contains a polysaccharide that is hydrolysed by 1,3. The membrane is two cells thick, soft and translucent, and grows attached, without a stipe, to rocks or other algae by a small discshaped. Mereka memiliki protein yang tinggi, vitamin, dan mineral termasuk di dalamnya zat besi salah satu spesies dari genus ini adalah ulva lactuca. These macroalgae have been reported to possess antioxidant zubia et al. The marine macroalgae of the genus ulva longdom publishing sl. In the present work, we used two seaweeds ulva lactuca and gracilaria corticata, which were collected from hare island in the gulf of mannar of tuticorin coast. Similar species similar to ulva lactuca but that species is rarer and the margins are not minutely toothed. Ulva blooms occur mainly in shallow waters and the decomposition of this alga can produce dangerous vapors. The crude extract was purified using column chromatography. Gray 1821 ulva fenestrata postels dan ruprecht 1840 ulva crassa kjellman.