In conclusion, the nigella sativa oil and chroococcus turgidus extract are promising natural compounds that can be used in fighting schistosomiasis. Chroococcaceae definition of chroococcaceae by merriam. This name is of an entity that is currently accepted taxonomically. Also, the cytoplasm of the cells contains photosynthetic pigments and may. This study investigated the effect of pesticide chlorpyrifos cp on a freshwater cyanobacterium chroococcus turgidus ntms12. We tested for disproportional changes in annual and seasonal species richness and biomass among five trophic levels phytoplankton, herbivorous, omnivorous, and carnivorous zooplankton, and fish as well as altered trophic structure and ecosystem function following the 5year experimental acidification of little rock lake wisconsin, usa from ph 6. The chroococcales are an order of cyanobacteria in some classifications which includes the harmful algal bloom microcystis aeruginosa.
Molecular data indicate that the members of the chroococcales may not be a clade. The phytoplankton are those organisms that photosynthesize and are carried by currents in the water. Ninc little known or new specics of the cyanoprokaryotic genus chroococcus. The objective of this work was to isolate strains of lactic acid bacteria with probiotic potential from the digestive tract of marine shrimp litopenaeus vannamei, and to carry out in vitro selection based on multiple characters. Data represent the mean standard deviation ww of three. Physiology and cytological chemistry bluegreen algae. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Introduction cyanobacteria, the gram negative phototrophs produce biologically active molecules that are reported to have antibacterial, antiviral, antifungal, cytotoxic or antiplasmodial activities 15. Several years ago i began the study of the myxophyceae of nebraska with a view of ascertaining what genera and species were represented.
In vitro selection of bacteria with potential for use as. Although its diagnosis is poor, the specics is well recognizable according to the simple, but characteristical drawing provided fig. Australian systematic botany, 10, 867910 a revised checklist of polynesian benthic marine algae claude e. Continuing to use this website means you agree to our use of cookies. Systematics of chroococcus from pakistan article pdf available in pakistan journal of botany 481. Full text full text is available as a scanned copy of the original print version. Data represent the mean standard deviation wv of three separate trials. Chroococcus turgidus kutzing nageli roundstone bog, connemara, co. Kodi archive and support file vintage software community software apk msdos cdrom software cdrom software library. Pdf the potential of microalgal biomasses for the production of biochemicals such as pigments, vitamins, antibiotics, polysaccharides, proteins. Over the centuries there has been described and tested many therapeutic substances for the treatment of wounds with various effects.
Within the outside sheath, microscopic colonies are found with indistinct trichomes. Decline in the growth could be correlated with negative effect on the growthregulating processes like photosynthesis, nitrogen metabolism, etc. The scientific journal featured original papers primarily on plant ecology, taxonomy, and microbiology. This file is licensed under the creative commons attributionshare alike 4. Get a printable copy pdf file of the complete article 12m, or click on a page image below to browse page by page. A strong inference was made on increased activity of antioxidant enzymes such as superoxide dismutase sod, catalase cat and proline content and lowering the level of unsaturated fatty acids under the pesticide.
Algal assemblage types of boglakes in hungary and their relation to water chemistry, hydrological conditions and habitat diversity. Fresh water cyanobacteria of sai river near lucknow, uttar pradesh. A comprehensive list of chesapeake bay basin species 2007. Chroococcus, a unicellular organism that is a genus of cyanobacteria, is bluegreen in color and macroscopic colony mounded. Little know tropical chroococcus species cyanoprokaryotes preslia. Mass cultivation of chroococcus turgidus and oscillatoria sp. The order is characterized by single, floating cells or colonies which are embedded to a matrix. Text is available under the creative commons attributionsharealike license. Recognition of the former genus was based upon the striated and unstriated sheath while the latter was identified exclusively on the width and other features used in classical taxonomy. Cyanobacteria in wetlands of the industrialized sambalpur. The butler university botanical studies journal was published by the botany department of butler university, indianapolis, indiana, from 1929 to 1964. The strain of cyanobacterial metabolites were extracted from effluent derived chroococcus turgidus and cultivated in the laboratory condition at viat vivekananda institute of algal technology through improvised cftri medium.
Bloom forming species identified were microcystis aeruginosa, m. Antifungal activity was found only in skeletonema costatum and chroococcus turgidus. Pdf mass cultivation of chroococcus turgidus and oscillatoria sp. Algae cyanobacteria questions and study guide quizlet. Cyanobacteria diversity in kamanos raised bog northwest. If the inline pdf is not rendering correctly, you can download the pdf file here. This spccies is obviously different from chroococcus turgidus, thereforc correctly. In continuing your browsing of this site, you accept the use of cookies to offer you suitable content and services and realize visits statistics.
Hexane extract of chroococcus turgidus showed significant inhibition p0. The sheaths of chroococcus colonies are sometimes moderately stratified or layered, as demonstrated by c. Wound management is one of the oldest and one of the most frequent therapeutic activities in medicine. Chroococcaceae definition is a family of usually colonial, ensheathed marine or freshwater bluegreen algae that reproduce by colonial fragmentation and simple cell division and are usually isolated in. Chroococcus minutus, antimicrobial activity, diethyl ether, v. Reporting bluegreen algal blooms is particularly important because of the wide range of users that can be. Antioxidant and antimicrobial activities in the four. In relation to gelatinous mat type 1 were common to.
Khrcsp this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. Occasionally unicells or colonies with as many as 16 individuals may occur as well. Original article chlorpyrifosinduced changes in the. Growth evaluation and bioproduct characteristics of. Chroococcus turgidus kutzing nageli 1849 algaebase.
Ecology and diversity of cyanobacteria in kuttanadu paddy. Four algal species anabaen sphaerica, chroococcus turgidus, oscillatoria limnetica and spirulina platensis were isolated and recultivated to evaluate its potential production of primary products. Media in category chroococcus the following 14 files are in this category, out of 14 total. Bluegreen algae cyanobacteria form an important component of integrated nutrient management in agriculture and are exploited in commercial biotechnological ventures. The ideotype ideal proposed strain was defined by the highest averages for the traits maximum growth velocity, final count of viable cells, and inhibition. The type species holotype of the genus chroococcus is chroococcus rufescens kutzing nageli. Pigment contents are directly associated with the photosynthetic capability and therefore with the biomass.
Anabaena and chroococcus recorded thirteen species each while the genera, gleocapsa, merismopedia and microcystis recorded ten, eight and twelve species respectively. Use of mixed wastewaters in cyanobacteria chroococcus turgidus kutzing, 1849 culture. We do not use these to store personal information about you. Only one genus each of cyanosarcina, calothrix and scytonema were encountered. Combination of beta glucan, honey and chlorhexidine in the. Pdf use of mixed wastewaters in cyanobacteria chroococcus. Forty taxa of marine chroococcales cyanophyceae belonging to six families microcystaceae, chroococcaceae, chamaesiphonaceae, dermocarpellaceae, xenococcaceae and hydrococcaceae and 18 genera aphanocapsa, aphanothece, chamaecalyx, chroococcidiopsis, chroococcus, cyanocystis, cyanosarcina, gloeocapsa, hydrococcus, hyella, merismopedia, microcrocis, myxosarcina.
A contribution to the history of the freshwater alg. Cyanobacterial composition of microbial mats, found in. Chroococcus turgidus ntms12 at 7 days of incubation. P c o f sf g s d bacteria cyanobacteria chroobacteria hormogoneae cyanobacteria homoeotrichaceae chroococcales oscillatoriales. Get a printable copy pdf file of the complete article 4. Cells spherical or ellipsoidal single, or in groups of mostly 24, seldom many, blue green or olive. Massive industrialization in developing countries, like india, has polluted fresh water bodies, including wetlands. Chroococcus turgidus was the most abundant blue green algae in kuttanadu, in both upper kuttanadu and lower kuttanadu soils. Interest in the local algae seemed to lag until 1920 when andersen and walker reported on ecological studies of some sandhill lakes. Materials and methods preparation of cyanobacterial extract.
Links to pubmed are also available for selected references. Chroococcus tenax chroococcus turgidus chroococcus turicensis cyanostylon plancticum nephrococcus pseudocapsa gloeocapsopsis crepidinum croococcus turgidus var. Background information on freshwater and marine microalgae and harmful algal blooms habs 5 in sampling freshwater and marine microalgae and harmful algal blooms document for harmful algal bloom sample collection and handling. Chroococcus turgidus materials and methods cyanobacterial culture chroococcus turgidus, a cyanobacterium was obtained from the culture collection of vivekananda institute of algal technology viat chennai. Software sites tucows software library software capsules compilation shareware cdroms cdrom images zx spectrum doom level cd. This spccies is obviously different from chroococcus turgidus, thereforc correctly reclassified by geitler 1925 at the species level. Little know tropical chroococcus species cyanoprokaryotes.
Chroococcus are usually found in colonies of two, four, or eight cells with a transparent protective covering sheath containing photosynthetic pigments. Background information on freshwater and marine microalgae. In montane and alpine lakes, a number of genera, such as aphanothece and chroococcus grow in the plankton from greek for wanderer or drifter. World register of marine species chroococcus turgidus. Biomass was obtained by growing algal cultures in 20l of water and 0. Cyanobacteria are common components of phytoplankton communities in most freshwater ecosystems.
1142 779 1417 1073 757 268 740 1447 326 178 489 174 1249 272 168 590 1045 790 595 1247 1038 1248 1369 350 1208 906 301 208 452 306 967 1491 1073 1530 811 617 440 331 942 1093 1227 1090 596 956 1387 1094