Our Candidates from Farm and Ranch Country
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www.azfb.org AUGUST, 2018 Volume 71 No. 6 Official Publication of the Arizona Farm Bureau Conversation about Food Safety’s Farm-to-Fork Continuum: Paula Rivadeneira By Julie Murphree, Arizona Farm Bureau Outreach Director aula Rivadeneira, Ph.D. is a Food Safety and Wildlife Extension Specialist for Arizona Agriculture: Dr. Rivadeneira, they call you the “Poop Dr.” for a rea- the University of Arizona Cooperative Extension. She serves the entire south- son. Explain. Pwest region of the United States. She is responsible for research, education, and Dr. Rivadeneira: I am a Wildlife Biologist who entered the Food Safety world outreach regarding all aspects of food safety and wildlife, which are both encompassed five years ago as a postdoctoral researcher at U.C. Davis working under my mentor, under the umbrella of One Health. Her specific programs in- Dr. Michele Jay-Russell. Because my expertise is in wildlife, the clude providing assistance and recommendations related to food majority of my food-safety work with the University of Arizona safety and wildlife issues for 1) large commercial fresh produce Cooperative Extension focuses on the interaction between ani- growers, 2) small direct-market produce growers, and 3) school, mals and agriculture, particularly fresh produce. community, and backyard gardeners. Her primary projects fo- One important way that fresh produce becomes contami- cus on co-management of agriculture and wildlife by develop- nated with foodborne pathogens, like Salmonella and E. coli, is ing new environmentally friendly ways to deter various species through poop. Fecal material harbors all kinds of bacteria. So, in from fields. my lab at the Yuma Agricultural Center one of the many things Dr. Rivadeneira’s main goal is to assist fresh produce grow- we do is pathogen testing, and more often than not, we test poop. ers in excluding wild and domestic animals from fields and gar- If a fresh produce grower has fecal material in or around their dens to prevent potential fecal pathogen contamination of fresh field, and they want to know if it has foodborne pathogens in it, produce crops. Her lab focuses on microbiological testing of they can bring it to my lab for testing. I also encourage anyone plants, soil, compost, water, air, and animal feces to identify the in Yuma and the surrounding areas who finds fresh poop or a presence of foodborne pathogens. freshly dead animal to contact me so I can collect the poop and Keeping Arizona families and farmers in the know, Dr. test it as part of a surveillance study I have been conducting since Rivadeneira maintains an active Twitter account @PaulaThe- I started working for the University of Arizona. I don’t have fund- PoopDr to quickly disseminate information, and she conducts ing for the project, but I think it’s very important to start to de- presentations at numerous local, regional, and national profes- termine which species of animals pose the most risk to our fresh sional meetings and conferences for growers, master gardeners, produce fields, especially in light of the recent E. coli outbreak in food safety personnel, and pesticide applicators in Arizona, romaine lettuce that was grown in Yuma. So, my staff and I col- southern California, and throughout the U.S. lect the poop and process it, we put it in the freezer, and someday Her current research focuses on developing fresh produce I hope to get funding to develop an extensive database of Yuma safety regulations for small farmers, conducting microbiological wildlife and their poop, which will ultimately help our growers to testing on air samples near fresh produce fields that are located Seen here doing some of her field work, assess wildlife risks! near animal and compost operations, and working with County Dr. Rivadeneira says, “I just hope everyone Arizona Agriculture: Explain the virulent nature of E. remembers that the actual source of the officials by testing for mosquito-borne pathogens that could im- recent E. coli outbreak has not yet been de- coli from a science perspective. pact our community. She is also working on a long-term study finitively found, and this fall when we start Dr. Rivadeneira: All warm-blooded animals have the po- examining the risks that specific wildlife species pose to food leafy greens production again, farmers will tential to carry E. coli in their guts, particularly ruminants, be doing everything they have always done safety, which will ultimately allow growers to prioritize their to keep leafy greens safe, plus taking ad- like cows and sheep. In fact, humans carry E. coli as well! But deterrents and increase the co-management of agriculture and ditional precautions.” the E. coli in our guts generally does not make us sick – it’s wildlife. an important part of our gastrointestinal flora that prevents As a result, she’s the doctor we need to see as it relates to the recent E. coli outbreak harmful bacteria from taking over. There are actually hundreds of kinds of E. coli, and that was linked to produce grown in Yuma, Arizona this last spring. While the outbreak only some are pathogenic (harmful). There is a particular group of E. coli called shiga was recently declared over, Yuma farmers, the community and food safety experts are toxin-producing E. coli (STEC), and they release shiga toxin, which is considered a still pondering the ramifications and long-term impact, especially since the official bioterrorist agent. The toxin kills red blood cells, which then clog the kidneys while “point source” has not been found as this article goes to print. See RIVADENEIRA Page 7 Our Candidates from Farm and Ranch Country By Julie Murphree, Arizona Farm Bureau Outreach Director t’s an election year! This means we’ll need to take the time to review the numerous candidates asking for our vote. In the days and weeks ahead, we’ll hear their messages, pre-planned sound-bites and Idebate statements. But, will we really get to know them? The four candidates we are about to profile here –Tiffany Shedd, Sine Kerr, Tim Dunn and David Cook – have a unique but common story: they are all currently in and from agriculture. Many of you know them; they know us, or at least the Farm Bureau family because every one of them is a Farm Bureau member. We also asked these four “aggie” candidates the same question: What does your experience in agriculture bring to your candidate profile? Another Election Year So, let’s get to know our fellow aggie candidates. - Page 4 Tiffany Shedd Primary candidates share Candidate for Congress in Congressional District 1 their plans Tiffany Shedd has roots in Arizona’s 1st Congressional District Dig Deep - Page 8 dating back over 100 years thanks to her fam- Commentary by Stefanie ily heritage. A farmer, Smallhouse small business attorney, firearms instructor and mother of three, she is We’re High - Page 9 running for Congress to bring rural Arizona values to Washington, DC. On Hemp Shedd has spent decades as a fierce advocate for rural Arizona. She and her husband, Rodney, have farmed cotton and wheat since 1989 on the See CANDIDATES Page 2 PERIODICALS 2 www.azfb.org ARIZONA AGRICULTURE • AUGUST 2018 We make insurance simple.® Candidates continued from page 1 A Farm Bureau agent makes farm they own in Eloy. Shedd has served as a producer on the boards of various commodity advocacy groups, charitable insurance simple and affordable organizations, and has successfully advocated for the private property rights for agricultural land owners. for you to protect your family, Always proud to identify as a rural Arizonan, Shedd is an avid shooter and firearms enthusiast. She and her hus- band established the Central Arizona Target Shooting range in Pinal County to promote youth shooting sports. She home and car. is a 4-H certified youth pistol instructor, as well as an NRA-certified youth shotgun instructor. Shedd is a strong and With offices across the state, we make it simple to protect your family, prominent defender of 2nd Amendment rights. home, car and business. Contact your local agent today. With deep roots in the 1st congressional district and a lifetime of service to her rural Arizona community, Shedd hopes to shed light on some unique aspects of rural America and seek improved economic development for the district. BUCKEYE ORO VAlley Says Shedd: I have been farming with my husband for almost three decades. This experience brings to my can- 311 N. Miller Rd. 10355 N. La Canada Dr. #197 623.935.6209 520-219-3600 didacy the lessons of family teamwork, not making excuses but figuring out how to get things done, hard work, faith that if you do the next right thing you will have a bountiful harvest, optimism, and that perfection can be the enemy bullheAD CIty 2071 Hwy. 95, Ste. A pARKeR of progress. Being surrounded by people who are stewards of the land has taught me that we must manage our natural 928.763.8464 1212 S. Kofa Ave. resources to survive and prosper. That there is nothing Americans cannot accomplish if government stays out of the way 928-669-2437 CAmp VeRDe and that producers should be rewarded not punished. 564 S. Main St, Ste. 113 pAySOn 928.567.8956 512 S. Beeline Hwy. #4 928.474.1775 Sine Kerr CASA gRAnDe phOenIx Arizona Senator, running for re-election in District 13 408 N. Sacaton, Ste. E 22601 N. 19th Ave. #106 Sine Kerr was appointed to the Arizona State Senate and sworn into office on 520.836.2511 623-434-8097 January 8, 2018, following a vacancy of the senate seat.