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Fungi What are they? What do they do? Why are they important?

Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

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Page 1: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Fungi What are they?

What do they do?

Why are they important?

Page 2: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Taxonomy

Three domains of life

Archaea

Bacteria

Eukarya

Page 3: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Fungi

Animals

Choanoflagellates

Plants

Opisthokonts

710-1060 ma

Watkinson, et al., 2016

Page 4: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Chytridiomycota

Basidiomycota

Ascomycota

Glomeromycota

Blastocladiomycota

Neocallimastigomycota

Cryptomycota (Rozella)

Zygomycetes and Olpidium

Watkinson, et al., 2016

Dikarya

Page 5: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Recap

Ascomycota

Basidiomycota

Glomercomycota

Blastocladiomycota

Chytridiomycota

Neocallimastigomycota

Zygomycetes and Olpidium

Cryptomycota (Rozella)

Watkinson, et al., 2016.

Page 6: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Ecosystem Functions

2.2 – 3.8 million

15,000, UK

Decomposition

Food Source

Hawksworth and Lücking, 2017;Yue, et al., 2018; Gleason, et al., 2011;

Burford, et al., 2006; Dutton & Evans, 1996.

Page 7: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Largest Organism!

Armillaria ostoyae

2.4 miles (3.8km)

across

2385 acres

2,400- 8650 years old

Morris, 2017.

Page 8: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Photo Courtesy: Morris, L., 2017 National Geographic

Page 9: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Photo Courtesy: Jon E. Evans, Centre for NanoHealth, College of Engineering, Swansea University, Singleton Park, SA2 8PP, U.K.

Page 10: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Photo Courtesy: Jon E. Evans, Centre for NanoHealth, College of Engineering, Swansea University, Singleton Park, SA2 8PP, U.K.

Page 11: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Photo Courtesy: Jon E. Evans, Centre for NanoHealth, College of Engineering, Swansea University, Singleton Park, SA2 8PP, U.K.

Page 12: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Photo Courtesy: Jon E. Evans, Centre for NanoHealth, College of Engineering, Swansea University, Singleton Park, SA2 8PP, U.K.

Page 13: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Photo Courtesy: Jon E. Evans, Centre for NanoHealth, College of Engineering, Swansea University, Singleton Park, SA2 8PP, U.K.

Page 14: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Photo Courtesy: Jon E. Evans, Centre for NanoHealth, College of Engineering, Swansea University, Singleton Park, SA2 8PP, U.K.

Page 15: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Photo Courtesy: Jon E. Evans, Centre for NanoHealth, College of Engineering, Swansea University, Singleton Park, SA2 8PP, U.K.

Page 16: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Photo Courtesy: Jon E. Evans, Centre for NanoHealth, College of Engineering, Swansea University, Singleton Park, SA2 8PP, U.K.

Page 17: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Mycorrhizal Fungi

Joint, nutrient

absorbing Structure

90% of all plants

70% Arbuscular

460-407 ma

Watkinson, et al., 2016; Mello and Balestrini, 2018.

Page 18: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Nutrient Dynamics (Mycorrhizosphere)

Soil to root

Root to root (different

plants)

Wood Wide Web

Ploughing, fertilising,

monoculture

Watkinson, et al., 2016; Mello & Balestrini, 2018;

Phillips, 2017.

Page 19: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Disease

White-nose

syndrome

Chytridiomycosis

Fungal meningitis

Potato Blight

(Oomycete)

CDC, 2016; Lucas, 2017.

Page 20: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Most common question….

Can I eat it?

Medicines

Ecosystem drivers

Chemical powerhouses

Page 21: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Food

Beer, wine, bread

Soy Sauce

Cheese

Mushrooms

Quorn

Citric Acid

Seidl, 2006.

Page 22: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Medicine

Penicillium chrysogenum

Anti-cholesterol statins

Immunosuppressant cyclosporins and

steroids

Cortisone

Rhizopus nigricans

Seidl, 2006.

Page 23: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Threats Pollution

Habitat destruction

Climate change

Alien invaders

Page 24: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Lost and Found Fungi Project

Funded by Esmée

Fairbairn Foundation

What species are extinct?

What species are under-

recorded?

http://fungi.myspecies.info

Page 25: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Thanks for listening!

Page 26: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

References and Recommended reading

Books

• Watkinson, S. C., Boddy, L., Money, N. P., 2016. The Fungi. Third Edition. United States of America: Elsevier.

• Phillips, M., 2017. Mycorrhizal Planet. First Edition. White River Junction, Vermont: Chelsea Green Publishing.

• Hawksworth, D & Lücking, R. 2017. Fungal Diversity Revisited: 2.2 to 3.8 Million Species, p 79-95. Heitman, J., Howlett, J., B., Crous, W., P., Stukenbrock, H., E., James, T., Y., The Fungal Kingdom. ASM Press, Washington, DC. Doi: 10.1128/microbiolspec.FUNK-0052-2016

• McCoy, P., 2016. Radical Mycology. 1st Edition. Portland, Oregon: Chthaeus Press.

Page 27: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

References and recommended reading

Online articles • Seidl, M., 2006. Industrial Uses of Fungi. The

Environmental Reporter, Available at: https://www.emlab.com/resources/education/environmental-reporter/industrial-uses-of-fungi-epicoccum/

SEM Images This work was supported by the Centre for NanoHealth, Swansea University, UK

Page 28: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

References and recommended reading

Journal Articles

• Mello, A., Balestrini, R., 2018. Recent Insights on Biological and Ecological Aspects of Ectomycorrhizal Fungi and their interactions. Frontiers in Microbiology, 9(?), pp.216. 10.3389/fmicb.2018.00216

• Yue, K., García-Palacios, P., Parsons, S.A., Yang, W., Peng, Y., Tan, B., Wu, F., 2018. Assessing the temporal dynamics of aquatic and terrestrial litter decomposition in an alpine forest. Functional Ecology, 32 (10), pp2464-2475. 10.1111/1365-2435.13143

• Gleason, F. H., Küpper, F., C., Amon, J., P., Picard, K., Gachon, M., M., C., Marano, V., A., Sime-Ngando, T., Lilije, O., 2011. Zoosporic true fungi in marine ecosystems: a review. Marine and Freshwater Research, 62(4), pp383-393. 10.1071/MF10294.

• Boer, W. D., Folman, L. B., Summerbell, R. C., Boddy, L., 2005. Living in a fungal world: impact of fungi on soil bacterial niche development. FEMS Microbiology Reviews, 29(4), 795-811.10.1016/j.femsre.2004.11.005

• Dodd, M. S., Papineau, D., Grenne, T., Slack, J.F., Rittner, M., Pirajno, F., O’Neil, J., Little, C. T. S., 2017. Evidence for early life in Earth’s oldest hydrothermal vent precipitates. Nature, 543(7643), 60-64. 10.1038/nature21377.

Page 29: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

References and recommended

reading • Burford, E. P., Hiller, S., Gadd, G., 2006.

Biomineralization of Fungal Hyphae with Calcite (CaCO3) and Calcium Oxalate Mono- and Dihydrate in Carboniferous Limestone Microcosms. Geomicrobiology Journal, 23(8), pp.599-611. 10.1080/01490450600964375.

• Dutton, M. V. & Evans, C. S., 1996. Oxalate production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114.

• Lucas, J. A., 2017. Fungi, Food Crops and Biosecurity: Advances and challenges. Advances in Food Security and Sutainability, 1-40. doi:10.1016/bs.af2s.2017.09.007

Page 30: Fungi - SEWBReC Presentation...production by fungi: its role in pathogenicity and ecology in the soil environment. Canadian Journal of Microbiology, 42(9), 881-895. 10.1139/m96-114

Websites

• CDC, 2016. Fungal Meningitis. Available: https://www.cdc.gov/meningitis/fungal.html

• BCT, 2013. Are UK bats immune to White-Nose Syndrome which is killing millions of North American bats? Available: https://www.bats.org.uk/news/2013/08/are-uk-bats-immune-to-white-nose-syndrome-which-is-killing-millions-of-north-american-bats

• Morris, L., 2017. The World’s Largest Living Organism. National Geographic, Available: https://www.nationalgeographic.com.au/nature/the-worlds-largest-living-organism.aspx