'Broad host range' diaporamas de présentation

Viruses

1.35k views • 103 slides

Viruses

1.37k views • 103 slides

Agrobacterium tumefaciens

Agrobacterium tumefaciens. Unusual disease agent brought into use as plant genetic engineer. A range of interactions exist between bacteria and plants. Bacteria associate with plants in ways that benefit both partners - symbiosis . Other bacteria have no beneficial effects - disease .

948 views • 36 slides

Chapter 27.

Chapter 27. Viral Genetics. Hepatitis. Viral diseases . Polio. Measles. Chicken pox. Influenza: 1918 epidemic . 30-40 million deaths world-wide. RNA virus. Smallpox. Eradicated in 1976 vaccinations ceased in 1980 at risk population?. Ebola. SARS. hantavirus. Emerging viruses.

429 views • 30 slides

Common Insects in Vegetables Urban & Small Farms Conference February 27, 2013 Salt Lake City, UT

Common Insects in Vegetables Urban & Small Farms Conference February 27, 2013 Salt Lake City, UT. Diane Alston, Entomologist, Utah State University. Vegetable Scouting Project Davis County. 2011 & 2012 Erin Petrizzo, Scout. Funded by a USDA Extension IPM Grant. Aphids.

388 views • 22 slides

Microbial Genetics (Micr340)

Microbial Genetics (Micr340) . Lecture 7 Plasmids. Plasmids. DNA molecules other than chromosomes Widely present in most bacteria Roles: adaptation, evolution, pathogenesis Usually encode genes not essential Mostly circular Sizes: a few kb to >100 kb. Naming Plasmids.

689 views • 19 slides

Pathogen Study - Design Considerations

Pathogen Study - Design Considerations. Jeffrey T. Gray USDA, ARS,ARRU Athens, GA. Study Design Considerations. Organism Characteristics Host-Range / Clinical Status Study Design Challenge studies Natural inoculations Measuring Effects Confounding Factors. Swine choleraesuis-k C 1

308 views • 17 slides

Bacterial and fungal disease management research on pulse crops in Southern Alberta.

279 views • 15 slides

Viruses

Viruses. Small but deadly!. What Is A Virus?. Viruses do not fit in the six-kingdom system because they do not display most of the characteristics of living cells. Viruses can only live as parasites. They occupy a position between non-living and living. Virus Anatomy.

234 views • 9 slides

BIO 110, Summer 2012

BIO 110, Summer 2012. Lecture 1, 2012-06-19. Course information. Adds http://www.csupomona.edu/~jcclark/classes/bio110 Office hours TTh 9:00-9:50 2 midterms, 1 final exam Exams Textbook . Teaching philosophy. Nonmajors courses should be interesting

180 views • 7 slides