We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byAmy Hibbs
Modified over 2 years ago
Principles of Plant Pathology
Topic 1 Oomycota
Topic 2 Ascomycota
Topic 3 Symptoms And Signs
Topic 4 Disease Management
Topic 5 Terminology
Topic 6 Mycology
Jeopardy OomycotaAscomycota Symptoms And Signs Disease Management Terminology Mycology 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 Final Jeopardy! 300
Oomycota for $100 The sexual spore of the Oomycota.
Oomycota for $100 Correct Question: What is an oospore?
Oomycota for $200 One of the two survival spores or structures of the Oomycota.
Oomycota for $200 Correct Question: What is a chlamydospore or oospore.
Oomycota for $300 The motile spore that typically infects the host.
Oomycota for $300 Correct Question: What are zoospores?
Oomycota for $400 The hyphae in the Oomycota lack this structure, resulting in the organisms in this group being referred to as coenocytic.
Oomycota for $400 Correct Question: What are septations?
Oomycota for $500 Present in cell walls of true fungi, cell walls of organisms in the Oomycota do not contain this ingredient
Oomycota for $500 Correct Question: What is chitin?
Ascomycota for $100 Sexual spore produced in asci
Ascomycota for $100 Correct Question: What are ascospores?
Daily Double Question The two structures pictured here that give rise to apothecia.
Daily Double Answer What is a mummy and a sclerotium?
Ascomycota for $300 The overwintering structure for powdery mildew fungi
Ascomycota for $300 Correct Question: What are chasmothecia or cleistothecia?
Ascomycota for $400 The asexual spore responsible for secondary infections in diseases caused by Ascomycota.
Ascomycota for $400 Correct Question: What are condia?
Ascomycota for $500 Type of epidemic caused by the Dutch elm disease and chestnut blight pathogens.
Ascomycota for $500 Correct Question: What is polyetic?
Symptoms and Signs for $100 Yellowing caused by loss of chlorophyll
Symptoms and Signs for $100 Correct Question: What is chlorosis?
Symptoms and Signs for $200 My presence is used in diagnosis of disease
Symptoms and Signs for $200 Correct Question: What are signs?
Symptoms and Signs for $300 A localized area of necrosis.
Symptoms and Signs for $300 Correct Question: What is a lesion?
Symptoms and Signs for $400
Symptoms and Signs for $400 Correct Question: What are galls and teliospores?
Symptoms and Signs for $500 The period of time between infection and symptom development.
Symptoms and Signs for $500 Correct Question: What is incubation period?
Disease Management for $100 A compound that inhibits or kills fungi.
Disease Management for $100 Correct Question: What is a fungicide?
Disease Management for $200 A cultural control practice that uses the planting of different crops over time to reduce pathogen inoculum
Disease Management for $200 Correct Question: What is crop rotation?
Disease Management for $300 Use of one organism to eliminate or control another organism.
Disease Management for $300 Correct Question: What is a biocontrol?
Disease Management for $400 Removal of infected plants to prevent pathogen spread.
Disease Management for $400 Correct Question: What is roguing?
Disease Management for $500 An effective treatment based on virus infection of a pathogen that controlled Chestnut Blight in Europe but not North America.
Disease Management for $500 Correct Question: What is hypovirulence?
Terminology for $100 Death of cells or tissue, usually accompanied by black or brown discoloration.
Terminology for $100 Correct Question: What is necrosis?
Terminology for $200 A living organism able to transmit or disseminate a pathogen leading to a spread of a disease.
Terminology for $200 Correct Question: What is a vector?
Terminology for $300 An organism that can live and multiply only on living cells; sometimes used as a synonym of obligate parasite.
Terminology for $300 Correct Question: What is a biotroph?
Terminology for $400 A site in or on a host plant where infection of host cells can occur.
Terminology for $400 Correct Question: What is an infection court?
Terminology for $500 The percentage of plants affected by a disease within a population.
Terminology for $500 Correct Question: What is disease incidence?
Mycology for $100 A mass of hyphae.
Mycology for $100 Correct Question: What is a colony or mycelium?
Mycology for $200 Genus of pathogen that causes damping-off disease.
Mycology for $200 Correct Question: What is Rhizoctonia?
Mycology for $300 Members of this group of fungus- like organisms cause downy mildew diseases.
Mycology for $300 Correct Question: What are oomycetes?
Mycology for $400 A fungal structure that absorbs nutrients from living cells.
Mycology for $400 Correct Question: What is a haustorium?
Mycology for $500 The sexual stage in the life cycle of a fungus.
Mycology for $500 Correct Question: What is the teleomorph stage?
Final Jeopardy Topic
Final Jeopardy Question
Final Jeopardy Answer
Thank you for playing!
Biotic Disorders Read Chapter 10 At the end of this section students should be able to: 1) List and describe the seven major types of disease causing.
$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200.
** Images and lecture material were not entirely created by J. Bond. Some of this material was created by others.**
© 2009 Delmar, Cengage Learning Chapter 20 Greenhouse Diseases.
Ascomycetes cont. Review Peach leaf curl – Taphrina deformansPeach leaf curl – Taphrina deformans Leaf blister on oaks – Taphrina caerulescens Powdery.
Principles of Plant Pathology Topic 1 Bacteriology.
Diagnosis of Plant Disease Chapter 3. Objective Identify common plant diseases cause by microorganism Observing the symptoms and sign developed Capable.
PLANT PATHOLOGY. Plant disease Plant’s normal function is interrupted by a pathogen or the environment.
Fungus Chapter 31 Not as innocent as they look!
Category Category Category Category Category.
Powdery mildew diseases are caused by many different species of fungi in the order Erysiphales Retrieved From:
Plant Diseases Level 2 – Plant health problems. Introduction Organisms causing diseases are called pathogens and their study is plant pathology. Diseases.
Chapter 22 Fungi. What are Fungi? Fungi have threadlike bodies. Fungal cell walls contain chitin. – Chitin – a tough carbohydrate that is also found in.
Test is next Thursday, Feb 12 All the material on the website is on the exam including the lecture on Feb 5. Material covered on Feb 10, will be not be.
$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.
Water Molds Phylum: Oomycota Micah Vinovskis and Jess Zelenak.
Molecular Plant Pathology Chapter 1 Plant disease.
Fungi Chapter 25. Characteristics Eukaryotes Heterotrophs Feed by absorption rather than ingestion Most are decomposers Prefer moist habitats Can survive.
Plantae Fungi Animalia Protista Monera Kingdom Fungi About 100,000 species Uses: medicine food Ecological value: major decomposers symbiotic relationships.
Bellringer-October 7, )Name 3 different causes of why a plant might become diseased (think hard): 2)What is the difference between biotic and abiotic?
Filamentous fungi - review and Oomycetes Lecture 3.
Diseases Unit: Plant Pests. Objectives: 1)Explain diseases as related to plants 2)Describe the types and causes of plant diseases 3)Explain how common.
Fungi Kingdom. Mycology -the study of fungi fungi - plural fungus – singular 1) eukaryotic Cells have a nucleus 2) heterotrophic they do not make their.
FUNGI AND OTHER ORGANISMS (PLANT) MYCOLOGY (MIC 206)
Spore Type: Oospore Oospores. Oomycetes: Sexual Reproductive Antheridium Oogonium Oospore.
Objective: Discuss diseases and viruses.. Plant disorders caused by an infectious pathogen or agent 3 conditions necessary for diseases in plants:
Plant Disorders Diseases. Powdery Mildew The disease is easily recognizable as a white to gray powdery growth on leaves and sometimes stems and flowers.
Chapter 20. Objectives Identify the basic characteristics of fungi Explain the role of fungi as decomposers and how this role affects the flow of.
8.0 Pest Management 8.02 Discuss diseases and viruses.
Terminology Pathogenicity – ability to cause disease Virulence – the degree of pathogenicity.
SCOUTING FOR PLANT DISEASES Jean Williams-Woodward University of Georgia.
Chapter 22 Fungi. , Mycology – is the study of fungi Characteristics of Fungi: Fungi are eukaryotic – have membrane enclosed organelles. Fungi are.
FUNGI. KINGDOM FUNGI Nucleated Single celled Multicellular Sexual Asexual Heterotrophs – Saprotroph – Parasites – Symbiosis.
Feb Ascomyetes Review of sexual reproduction strategies Asexual reproduction Representative disease cycles ** Images and lecture material were.
Blank Jeopardy. Category #1 Category #2 Category #3 Category #4 Category #
Plant Diseases Plant diseases reduce the harvest of food worldwide by about 30% each year. Ex: necrosis (death), wilts, loss of fruit, economic damage.
MAIZE DISEASES Dr. Jamba Gyeltshen 01/04/2010. Maize Diseases 1.Turcicum leaf blight (Northern leaf blight) (Exserohilum turcicum syn. Helminthosporium.
Diseases Diseases are plant disorders caused by an infectious pathogen or agent. Three conditions necessary for diseases in plants. Host plant is.
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint ® Lecture Slide Presentation prepared by Christine L. Case Microbiology.
Kingdom Fungi-Introduction §This is a very diverse group of organisms that includes yeasts, molds, rusts, and smuts. §Fungi lack chlorophyll and do not.
Who Wants To Be A Master Gardener? Master Gardener.
Category Heading Category Heading Category Heading.
Kingdom Fungi Diversity of Life ~ Bio 20 Mrs. S. Pipke-Painchaud.
Unit 6 Part 3 Fungi. Characteristics Eukaryotic heterotrophs Multicellular (except yeasts) Cell wall – Made of chitin.
Hosted by Type your name here Choice1Choice 2Choice 3Choice
Sudden oak death Phytophthora ramorum Sudden oak death Phytophthora ramorum.
Pathogenesis and Seedling Diseases LEARNING OBJECTIVES: The Disease Triangle Heterotrophy and Pathogenesis Saprotrophs, Necrotrophs, and Biotrophs Growth.
© 2017 SlidePlayer.com Inc. All rights reserved.