In the publish as pdf or xps dialog box, choose a location to save the file to. Bartlett encyclopedia of life support systems eolss environment of the jovian moon europa, then it may need to be adapted down to the lower liquid water depths of 80170 km. Also explore the seminar topics paper on microbial enhanced oil recovery with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year chemical engineering chem or ieee chemical btech, be, mtech students for the year 2015 2016. Microbial adaptation to the deepsea environment eric e. The following points highlight the six important groups of extremophiles.
Growth factors organic chemicals that cannot be synthesized by certain organisms the requirements for growth. Volatiles escape to space source of atmosphere, oceans. Save powerpoint presentations as pdf files office support. Environments suitable for growth of thermophiles 3. Archaea, barophile, cell division, cisvaccenic acid, deep sea, eicosapentaenoic acid, e. It can be found in soil, air, water, and living bodies. Click create pdf xps document, then click create pdf xps. Little attention has been paid, however, to the potential biotechnological applications of piezophiles compared with.
A piezophile from greek piezo for pressure and phile for loving is an organism with optimal growth under high hydrostatic pressure or, more operationally, an organism that have its maximum rate of growth at a hydrostatic pressure equal or above 10 mpa 99 atm 1,450 psi, when tested over all permissible temperatures. Saving your presentation as a pdf lets anyone view it, even if they dont have powerpoint. Organisms that survive under high pressure can be described either as barophiles weightloving or, more recently, piezophiles pressureloving. Transform jpg, png, bmp, gif, and tiff images to pdf. Extremely barophilic bacteria isolated from the mariana trench. Thermococcus, methanococcus and methanobacterium exemplify archaebateria that contain protein homologous to eukaryotic core histones 5. As a member, youll also get unlimited access to over 79,000 lessons in math, english, science, history, and more.
The science that deals with the adverse effects of chemicals on living organisms and assesses the probability of their occurrence. The simplest and most convenient system for highpressure cultivation is a pressure syringe, generally made of stainless steel or titanium, which can be used at 100200 mpa. Barophiles survive under high pressure levels, especially in deep sea vents osmophiles survive in high sugar environments xerophiles survive in hot deserts where water is scarce anaerobes survive in habitats lacking oxygen microaerophiles survive under lowoxygen conditions only endoliths dwell in rocks and caves. International research journal of engineering and technology irjet eissn.
Withstand high levels of damaging agents such as benzene. Extreme habitats harbor a host of extremophilic microbes extremophiles, such as acidophiles acidic sulfurous hot springs, alkalophiles alkaline lakes, halophiles salt lakes, piezophiles barophiles and thermophiles deepsea vents, 3840 and psychrophiles arctic and antarctic waters. These 24 microorganisms produce extremophilic enzymes extremozymes and protective organic. Originally, the term barophile was used for these organisms, but. Examples trichosporonoides nigrescens b toxitolerant. Prasanna kondepati elisabeth janssen benjamin bomastyk. Further investigation led to the identification of extraordinary microorganisms capable of growing at a temperature of 1 c. Halophiles are organisms that live in extremely salty environments. People can view the slides even if they dont have powerpoint, but they cant make changes to it. Alkaliphiles include prokaryotes, eukaryotes, and archaea. Plus, get practice tests, quizzes, and personalized coaching to help you succeed. The vents provide energy for growth to microorganisms for chemosynthesis as microorganisms are unable to perform photosynthesis due to lack of sunlight in. Deep sea pressures and temperatures of deep sea vary from place to place geographic area temperature c pressure mpa 0.
Some of these organisms, depending on their optimal growth temperature, are also known by the terms psychrotolerant or psychrotroph morita, 1975. Scribd is the worlds largest social reading and publishing site. Most members of this group comes under the domain archae. Some cells can survive uv radiation by absorbing the uv light. Newman, in comprehensive medicinal chemistry ii, 2007. Many of the basic properties of barophiles that enable their. Explore microbial enhanced oil recovery with free download of seminar report and ppt in pdf and doc format. In principle, meor is a process that increases oil recovery through inoculation of microorganisms in a reservoir. Today, bacteria are considered as one of the oldest forms of life on earth. The molecular biology of barophilic bacteria springerlink. Barotolerant organisms grow at high, but not very high pressure. Their cell wall is not made up of peptidoglycan like that of eubacteria. Some bacteria can cause diseases for human, animals and plants.
Many different taxa are represented among the alkaliphiles, and some of these have been proposed as new taxa. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. But before we elaborate on its uses, let us know the structure of bacteria, its classification, and bacteria diagram in detail. Deepsea microorganisms have specially adapted features that. The challenger deep is a very cold, highly pressurised environment with hydrothermal vents on the ocean floor which release hydrogen sulfide and other minerals as energy sources for barophilic bacteria. Due to the branched chain structure, archaebacteria have more resistance ability as compared to eubacteria. No file size restrictions, no ad watermarks just a free online tool for creating pdfs from your ppt slides. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Microbial enhanced oil recovery meor is on e of the eor techniques where bacteria and their byproducts are utilized for oil mobilization in a reservoir. Find materials for this course in the pages linked along the left. May, 2010 specimens barophilepiezophile rhizomucor pusillus is an example of a barophile is an organism that lives in areas a thermophile of extreme pressure found in compost piles hypahe stick upwards forming a rhizomucor pusillus deep under the earth or water fluffyfuzzy appearance 3 kinds of the microorganisms.
Even though most bacteria make us ill, they have a longterm mutual relationship with humans and are very much important for our survival. Microorganisms that prefer highpressure conditions are termed piezophiles previously termed barophiles. Most natural environments on the earth are essentially neutral, having ph between 5 and 9. Summary the term alkaliphile is used for microorganisms that grow optimally or very well at ph values above 9 but cannot grow or grow only slowly at the nearneutral ph value of 6. Nevertheless, we believe that there is a continuum in. Nov 07, 2005 psychrophilic microorganisms have successfully colonized all permanently cold environments from the deep sea to mountain and polar regions.
In contrast to nonpiezophiles, it is absolutely necessary to set up specialized apparatus for the highpressure cultivation of piezophiles. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Ppt marine microbiology powerpoint presentation free to. The thermophiles are the microorganisms that grow at high temperature of 55c or more min. So that is why archaebacteria are found in highly unfavourable habitat. Therefore, the author would like to show a schematic presentation of cell surface of. Some other types of extremophilessome other types of extremophiles a xerophile. Extract images from your pdf or save each page as a separate image. Bartlett encyclopedia of life support systems eolss elevated pressure, pressure responsive genes and gene products, and general categories.
Convert word, powerpoint and excel files to and from pdf. The molecular basis of piezophily is now being investigated extensively focusing on aspects of gene regulation and the function of certain proteins in deepsea isolates. Psychrophilic microorganisms have successfully colonized all permanently cold environments from the deep sea to mountain and polar regions. Their cell wall is made up of complex polysaccharides and complex polypeptide.
When you save presentation as a pdf file it freezes the formatting and layout. These include thermophiles, hyperthermophiles, thermoacidophiles, alkaliphiles, psychrophiles, halophiles, barophiles, radiation resistant. Alkaliphiles grow optimally or very well under ph conditions above ph 9 and usually require sodium ions for their growth 8. How alkaliphiles maintain a neutral cytoplasmic ph, i. Alkalophiles free download as powerpoint presentation. Effective microorganisms em and wastewater systems 33384 abstract the use of effective microorganisms em for reducing volumes of sewage sludge has often been suggested as feasible in either wastewater treatment plants or onsite wastewater treatment systems such as septic tanks. Brendlyn d faison, in advances in applied microbiology, 2003. Metabolically active organisms have been isolated from a pressurized, deepsea habitat at 10,987 m kobayashi et al. Potentialmicrobialmetabolicprocessesconditions electron energy donor electron acceptor c source metabolic process aerobic h 2 o 2 co 2 h 2 oxidation hs, so, s 2o 3. General microbiology lecture notes 1 21 0914 studocu. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Specimens barophilepiezophile rhizomucor pusillus is an example of a barophile is an organism that lives in areas a thermophile of extreme pressure found in compost piles hypahe stick upwards forming a rhizomucor pusillus deep under the earth or water fluffyfuzzy appearance 3 kinds of the microorganisms. Biotechnological applications of extremophiles, extremozymes. Microbial enhanced oil recovery seminar report, ppt, pdf.
Reduce the size of your pdf without losing quality. Bartlett encyclopedia of life support systems eolss these factors in turn govern the local community structure and biodiversity of the. Barophilic bacteria in marinas trench, challenger deep. Extremophiles have the potential 23 to produce biomolecules of high relevance for white, grey and red biotechnological sectors. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Ppt marine microbiology powerpoint presentation free. Extremophiles organisms found living in extreme harsh environments.
Bacteria definition, structure, diagram, classification. The deepsea environment is characterized by high pressure and low temperature but in the vicinity of hydrothermal vents regions of extremely high temperature exist. Life under extreme conditionslife under extreme conditions 2. Survival is based on the modification of membrane lipids increase in unsaturated fatty acids radiation. Halophiles are saltloving organisms that flourish in saline environments and can be classified as slightly, moderately or extremely halophilic, depending on their requirement for sodium chloride. Phylogenetic analysis was done with the clustal w multialignment program 19, and a phylogenetic tree was constructed by the. These include thermophiles, hyperthermophiles, thermoacidophiles, alkaliphiles, psychrophiles, halophiles, barophiles. Deepsea microorganisms have specially adapted features that enable them to live and grow in this extreme environment.
Scope of studying the barophilic bacteria to determine the bounds of where life can exist to determine the properties of organisms that have evolved at particular values of temperature and pressure to guide future searches for extraterrestrial life beneath the surface of other planets bacteria and enzymes can be applied to problems in. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Basic concepts charles gerday encyclopedia of life support systems eolss the yellowstone national park in the usa. Engage your students during remote learning with video readalouds. Ppt environmental microbiology powerpoint presentation. Introductionintroduction latin origin extremus means being on thelatin origin extremus means being on the outside plus philos means loveoutside plus philos means love extremophileextremophile extremophile an organism with the ability to thriveextremophile an. Compatible solute strategy cells maintain low concentrations of salt in their cytoplasm by balancing osmotic potential with organic, compatible solutes. Archaebacteria are not effected by high temperature, high salinity, radiations and change in ph. Lecture powerpoint to accompany foundations in microbiology.
779 749 1061 592 88 1025 1159 146 994 410 1399 1029 200 1577 1111 53 1497 1219 1429 261 211 86 1409 1308 269 74 428