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Fungi (Chapter 31)

http://www.youtube.com/watch?v=12IOA6A11e8. Fungi (Chapter 31). Pink ear rot of corn. Fungi. Are they always a nuisance?. Mold in the shower. Shaggy Mane ( Coprinus comatus ). Death Cap ( Amanita phalloides ). Mycorrhizae: Fungus living in a mutualistic symbiosis with plant roots.

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Fungi (Chapter 31)

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  1. http://www.youtube.com/watch?v=12IOA6A11e8 Fungi (Chapter 31)

  2. Pink ear rot of corn

  3. Fungi Are they always a nuisance?

  4. Mold in the shower

  5. Shaggy Mane (Coprinus comatus) Death Cap (Amanita phalloides)

  6. Mycorrhizae:Fungus living in a mutualistic symbiosis with plant roots

  7. Fungal production of an antibiotic

  8. Budding yeast

  9. psilocybin serotonin Psilocybes

  10. Dutch Elm Disease

  11. Decomposers Mycology: Study of Fungi

  12. 31.2 Structure of a multicellular fungus

  13. Septate hyphae (left) and nonseptate (coenocytic) hyphae (right) 31.3

  14. 31.20 A fairy ring

  15. 31.1. Can you spot the largest organism in this forest?

  16. 31.7. Yeast: Asexually-reproducing, single-celled fungus 31.6. Mold: Asexually-reproducing, rapidly-growing fungus (Penicillium)

  17. Saprobes (absorb nutrients from dead organic material) Parasites (absorb nutrients from live organic material) Fungi may be

  18. 31.25. Examples of fungal diseases of plants.

  19. Strawberries with Botrytis mold, a plant parasitic fungus

  20. Saprobes (absorb nutrients from dead organic material) Parasites (absorb nutrients from live organic material) Predators Fungi may be

  21. 31.4 Specialized fungal hyphae

  22. Saprobes (absorb nutrients from dead organic material) Parasites (absorb nutrients from live organic material) Predators Mutualistic symbionts Fungi may be

  23. 31.23. Lichens (mutualism between an alga/cyanobacterium and a fungus)

  24. 31.24Anatomy of a lichen

  25. Fungus Algal cells Anatomy of a lichen

  26. Mycorrhizae:Fungus living in a mutualistic symbiosis with plant roots

  27. An experimental test of the benefits of mycorrhizae (soybean plants)Compare with 31.21.InquiryDo endophytes (fungi within plants) benefit a woody plant

  28. 31.22 Fungal-animal mutualistic symbiosis Leaf cutting ants depend on fungi to convert plant material into ant food. Ants feed the fungi the leaves http://www.youtube.com/watch?v=Xxnmh4IDYaU

  29. It is multicellular and non-photosynthetic. It has cell walls and reproduces by spores. It has filamentous growth and obtains its food by absorption. It has prokaryotic cells, and cell walls made of chitin. It is unicellular and eukaryotic. Which of the following statements is sufficient by itself to identify an unknown organism as belonging to the kingdom Fungi?

  30. 31.5 Generalized life cycle of fungi

  31. Phylogeny of fungi

  32. 31.11. Exploring fungal diversity.

  33. Fungi without known sexual stages that cannot (yet) be classified. Deuteromycetes (imperfect fungi)

  34. Phylogeny of fungi

  35. Flagellated stage (zoospore) 31.10 Chytridiomycota (chytrids) – aquatic (~1,000 species) Some chytrids are devastating amphibian populations

  36. Phylogeny of fungi

  37. The common mold Rhizopus decomposing strawberries Zygomycota - Conjugating Fungi

  38. 31.13 The life cycle of the zygomycete Rhizopus (black bread mold)

  39. Young zygosporangium

  40. Mature zygosporangium

  41. Dung cannon fungus (Pilobolus crystallinus) on rabbit pellets. Pilobolus

  42. Phylogeny of fungi

  43. 31.15. Glomeromycetes: Arbuscular mycorrhizae with hyphae tips that push into plant roots and branch into tiny tree-like structures

  44. Phylogeny of fungi

  45. Sac Fungi: Ascomycetes - Life cycle (31.17)

  46. Antheridia Developing asci Mature ascus with ascospores

  47. Budding yeast

  48. 31.16. Ascomycetes (sac fungi) Scarlet cup Truffles Morel

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