View Classification of bacteria.pptx from BIOLOGY 504 at Pir mehr Ali Shah Arid Agriculture University, Rawalpindi. Diseases of the Skin - . form branching chains, e.g. inflectional morphology deals with changes in the form, Comparing Bacteria and Archaea - . By Dr. Hesnaa Saeed Al-Mossawi. soil classification system . 1. Gram-negative bacteria (such as Enterobacterium) have hair-like appendages on the surface of their cell walls called pili or fimbriae. monotrichious lophotrichious peritrichious. capsule, fimbria, flagella, spores, Cell Wall The cell wall is the outermost component of bacterial cell. issues regarding. The capsule has antiphagocytic function so it determine the virulence of many bacteria. Flagella Flagellae are the organs of motility. antibiotic resistant toxin production, virulence, etc. 1. Course Hero uses AI to attempt to automatically extract content from documents to surface to you and others so you can study better, e.g., in search results, to enrich docs, and more. Tap here to review the details. Cytoplasm The cytoplasm of the bacterial cell is a viscous watery solution or soft gel that contains a variety of organic and inorganic solutes. Learn faster and smarter from top experts, Download to take your learnings offline and on the go. Some bacteria can cause diseases for human, animals and plants. Mycoplasmas: 5. B- Ribosomes: They are complex structure composed of 60% RNA and 40% protein. myology. Bacterial Morphology and Structure - Xiao-kui guo phd http://basic.shsmu.edu.cn/passw/micro2/index.asp size of bacteria, Data Mining: Classification and Prediction - . Bacterial Morphology Arrangement Robert Hooke (1635-1703) English Scientist First to use the microscope to observe cells Coined the term cell Anton van . the primary objective of, THE FIVE KINGDOMS - Introduction to bacteria 2 types of bacteria: bacteria -get food from an outside source blue-green. Non essential components: present in some bacteria species, e.g. Kingdom of monera is made up of simple single celled organisms. What is bacteria? This preview shows page 1 - 6 out of 22 pages. 3. TRUE BACTERIA Cocci - These are spherical or oval cells. Immunity - concepts - antigen, antibody, ag-ab reactions, vaccines, Spore forming bacteria - bacillus and clostridia, needle stick and sharp injuries..protocols, Irresistible content for immovable prospects, How To Build Amazing Products Through Customer Feedback. This layer is barrier to hydrophobic molecules. Heliobacter spp. A- Mesosomes: These are invagination of cytoplasmic membrane. Site of respiratory activity of the cell. We've updated our privacy policy. Campylobacter spp. the, Tooth Histology and Morphology - . Enjoy access to millions of ebooks, audiobooks, magazines, and more from Scribd. Actinomycetes: 3. Bridging the Gap Between Data Science & Engineer: Building High-Performance T How to Master Difficult Conversations at Work Leaders Guide, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell). It is similar to eukaryotic cell membrane but does not contain sterol except in mycoplasma. - A free PowerPoint PPT presentation (displayed as an HTML5 slide show) on PowerShow.com - id: 480c32-NTcxY Dr Nehal Draz. Diagnosis of Staphylococcus aureus (Updated ), Control of Microbial Growth-Antimicrobial Agents, Irresistible content for immovable prospects, How To Build Amazing Products Through Customer Feedback. Function of Cell Membrane: Selective permeability: Molecules move across the membrane by simple diffusion or active transport. note: all classified markings contained within this presentation are for training, Morphology - . is a genus of bacteria characterized by a corkscrew morphology and is a common. what are archaea, A Survey of the Microbial World Chapter 10- Classification of Microorganisms - . Endospores do not reproduce and exhibit absolute dormancy. PhD Medical Microbiology sub-specialty - Medical Bacteriology. Dynamic Allometry in Coastal Overwash Morphology; Introduction to Bacteria: Classification, Morphology and Structures; The Biology and External Morphology of Bees; On the Contribution of Allometry to Morphological Variation in a Freshwater Gastropod Elimia Livescens; A Geometric Morphometrics Approach to Laryngeal Functional Morphology (morphology and classification) Functions: 1- maintain shape 2- support cytoplasmic membrane 3- Role in cell division 4- protection against antibiotics & antibodies 5- Antigenicity 6- Staining reaction to Gram. Classification of bacteria.pptx - MORPHOLOGICAL CLASSIFICATION Bacteria vary in their morphological features. Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. Nehal Draz, 2022 SlideServe | Powered By DigitalOfficePro, - - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -. depletion of nutrition, accumulation of metabolites or unsuitable temperature or moisture. The capsule may be polysaccharide, polypeptide or hyalouronic acid Capsules usually formed in vivo only and not stained by ordinary stain. skin. Click here to review the details. Microorganisms several classes of living beings Based on the organization of their cellular structures, all living cells can be divided into two groups: eukaryotic and prokaryotic, Dr NehalDraz Bacteria Morphology & Classification, Introduction: Microorganisms several classes of living beings Based on the organization of their cellular structures, all living cells can be divided into two groups: eukaryotic and prokaryotic Eukaryoticcell types- Animals, plants, fungi, protozoans, and algae Prokaryotic cell types - bacteria & blue green algae, Bacteria are protista Kingdom protista is the 3rd major branch of micro-organisms that includes: Higher protista (eukaryotic) 1- protozoa 2- fungi 3- Algae except blue green algae Lower protista (prokaryotic) 1- bacteria 2- blue green algae, CLASSIFICATION I- based on morphology (old) 1- Higher bacteria Actinomyces (filamentous branching Leptospira (filamentous non branching) 2- Lower bacteria - Simple unicellular - Classified acc to morphology into: Cocci Bacilli curved spiral filaments, Lower Bacteria curved bacilli cocci Higher Bacteria Spiral Actinomyces, Arrangement of bacteria: Cocci Coccus Tetrad groups of four Cocci in pair Diplococcus Cocci in chain - Streptococci Cocci in cluster - Staphylococci Sarcina groups of eight, Arrangement of bacteria: Bacilli Dr Ekta Chourasia, CLASSIFICATION II- based on molecular biol &molecular genetics (new) 1- Nucleotide Base Composition: - The mol. remain attached at various angles resembling Chinese letters, These are small slightly curved rods measuring, 34 um in length by 0.5 um in width. Dispensable: not necessary for life of the cell. Activate your 30 day free trialto continue reading. Viruses, Bacteria and Protista - Title: PowerPoint Presentation Author: dholzgra Last modified by: Windows User Created Date: 12/4/2009 10:08:20 PM Document presentation format: On-screen Show . Clipping is a handy way to collect important slides you want to go back to later. Prokaryotic cells Monerans ' have four Phyla Slideshow 8956306 by lafreniere They can not be stained by gram stain. Activate your 30 day free trialto continue reading. one another, but separate. (somatic O antigen). by: matthew myles, tatiana baldwin, sophia kopyna and jacob mclennan. The PowerPoint PPT presentation: "Morphology of bacteria" is the property of its rightful owner. It also plays a role in attachment of the organism to mucous membrane, Stained by negative staining using India Ink Can be demonstrated by Quellung reaction (capsule swelling reaction). Bacterial Spores (Endospores) Some bacterial genera are capable of forming highly resistant resting phase or endospores, e.g. formerly known as pasteurella septica. Bridging the Gap Between Data Science & Engineer: Building High-Performance T How to Master Difficult Conversations at Work Leaders Guide, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell). 2- Teichoic acid It is located in the outer layer of the Gram positive cell wall. Autonomous: multiply independent of the host. Free access to premium services like Tuneln, Mubi and more. APIdays Paris 2019 - Innovation @ scale, APIs as Digital Factories' New Machi Mammalian Brain Chemistry Explains Everything. Free access to premium services like Tuneln, Mubi and more. Fimbriae are responsible for the attachment of bacteria to specific receptors of human cell (Adherence). morphology. Now customize the name of a clipboard to store your clips. You can read the details below. Morphological Classification of Microorganisms: Size of Bacteria: The unit measurement of bacteria is the micron () which is equal to 1/1000th of a millimeter. You can read the details below. Pili range in size from 0.2 to 20 m in length and have a diameter of about 0.025 m. Pili are not the only type of pili found in the body. (based on notes by jiawei, Derivative Classification Training - . 1 as given below: i) Micrococci : These are found singly or in small clusters like bunches of grapes, e. micrococcus pyogenes . Periplasmic space: a space between the inner cytoplasmic membrane and outer membrane where the single sheet of peptidoglycan layer is present. True bacteria: 2. SPIROCHAETES 8. Click here to review the details. Cocci sphere, 1m ; Bacilli rods , 0.5-1 m in width -3 m in length ; Spiral bacteria 13 m in length and 0.3-0.6 m in width; 3 Structure of Bacteria United States Declaration of Independence. There are also sex pili that assist in conjugation. Activate your 30 day free trialto unlock unlimited reading. Clipping is a handy way to collect important slides you want to go back to later. Antony Van Leeuwenhoek first observed them in 1676 using a single-lens microscope of his own design. chapter 3 the grammar of english. cell wall, Cytoplasmic membrane, cytoplasm, nuclear material. Consultant Pathologist GRAM NEGATIVE BACILLI 7. prokaryotes are molecules surrounded by a membrane and cell wall. We've encountered a problem, please try again. The SlideShare family just got bigger. oral anatomy, da102. In fact, however, bacteria come in The most important level of this type of classification is the species level. CLASSIFICATION I- based on morphology (old) 1- Higher bacteria Actinomyces (filamentous branching Leptospira (filamentous non branching) 2- Lower bacteria - Simple unicellular - Classified acc to morphology into: Cocci Bacilli curved spiral filaments Lower Bacteria curved bacilli cocci Higher Bacteria Spiral Actinomyces Structure of bacteria and classification of bacteria, 2 second lecture Structure of Bacterial cells, govt .science college ,tumkur,( govt.estab), 3 morphology & cell biology of bacteria (2), Size, shape and arrangement of bacterial cell, Structure of bacteria and its classification. one end. They are thread like appendages, protein in nature, formed of flagellin protein which is antigenic (H Ag). By accepting, you agree to the updated privacy policy. Classification and Morphology of Microorganisms - Title: Slide 1 Author: Suslow Last modified by: Admin Created Date: 1/4/2005 12:33:20 AM Document presentation format: (4:3) . Bacteria - Morphology & Classification - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. They appear to be either stored energy or nutrient reserve concerned with cell metabolism, e.g. Ph.D. Medical Bacteriology When the unsuitable conditions changed, the spore germinates to the vegetative form which can multiply. Bacteria Widely distributed. The size of bacteria varies from 0.1 for Mycoplasma laidlawii, the smallest bacteria, to 2-3 by 15-20 . for Spirillum voiutans and even up to 1 mm for the giant sulphur bacteria. Classification, Structure ,morphology , growth ,movements and function of Bacteria. COCCI IN CHAINS 4. Tap here to review the details. We've updated our privacy policy. Physiology of B acteria . These are of following types and are shown in Fig. Spirochaetes: 4. terrigenous clastic sediments and rocks. (Structures Present in Bacteria And their Functions | Prokar Chapter 4 functional anatomy of prok and euk partial, Bacterialmorphologyanatomy 131001004402-phpapp02, Prokaryotic and Eukaryotic Algal cell structure, Alcohol, phenol and ether- Class 12 or Grade 12, Definition, scope and Importance of environment science, Intravaginal and intrauterine drug delivery system. Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. Morphological Classification of Bacteria: 1. BACILLI IN CHAINS 6. What is bacteria? a group of related bacteria isolated from. COCCI IN CLUSTERS 3. Two types of mesosomes are known as lateral and septal. True bacteria: They are a major group of classification which is further divided into two sub-groups namely Cocci and Bacilli. Indeed, bacteria are classified on the basis of many characteristics. Prepared by , Transmissible: can transfer to other bacteria by conjugation, transformation, or transduction. It is a phospholipids bilayer that contains protein. Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. large surface-to-volume ratio : nutrients can easily and rapidly reach any part of the cells interior Dr. Ashish Jawarkar 7 fAnatomy of a Bacterial Cell Dr. Ashish Jawarkar bacterial morphology and classification Ashish Jawarkar Classification of bacteria Maryam Zahra Bacteria Power Point bethgombert 18 Classification ZBTHS Nomenclature, classification and identification of bacteria by Anil Shrestha Anil Shrestha DISORDERS OF LIVER, PANCREAS AND BILIARY TRACT Andhrapradesh Infertility Hesham Gaber no simple, Myology - . Rickettsia: 6. BACTERIA (morphology and classification) By SAMIRA FATTAH HAMID Ph.D. Medical Bacteriology College of Health Sciences Hawler Medical University 2. It is the site of attachment of DNA chromosome during cell division. Streptobacillus species. (endotoxin of Gram- negative bacteria). Both bacteria and cyanobacteria are.prokaryotic-Bacteria come in three basic . Ultimately, a cell is divided into two daughter cells. typhoid bacillus Scientific / International Name same all over world, consists of two words (in Italics) e.g. Now customize the name of a clipboard to store your clips. APIdays Paris 2019 - Innovation @ scale, APIs as Digital Factories' New Machi Mammalian Brain Chemistry Explains Everything. Outer membrane: formed of bilayered phospholipids It has special channels, consisting of proteins called porins which allow passive diffusion of low molecular weight compounds like sugar, and amino acids. They have special stain. Unit for measurement Micron or micrometer,m 1m10-3mm ; Size ; Varies with kinds of bacteria, and also related to their age and external environment. The bacterial cell is divided into two sub-groups namely Cocci and BACILLI morphology, growth, and... 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