CA Drought Devastates State’s Citrus Industry – June 6 in Bakersfield Orchard

California Citrus Mutual and Senators Fuller and Vidak to hold Press Conference June 6, 11:00 a.m. 

Please join California Citrus Mutual, Senator Andy Vidak and Senator Jean Fuller for a press conference on the current water crisis and its devastating impact to the Central Valley’s $1.5 billion citrus industry and local communities.

Senator Jean Fuller

Senator Jean Fuller

Senator Andy Vidak

Senator Andy Vidak

The event is on Friday, June 6 at 11:00 a.m.in a Bakersfield citrus grove that is being pulled out of production due to zero surface water allocation [21662 Bena Rd., Bakersfield, CA]. The scene of removed groves is, unfortunately, becoming a familiar one throughout the Valley as citrus growers are faced with zero water allocation for the first time in the Central Valley Water Project’s history.

“The situation our industry is now faced with is not the result of a drought,” says CCM President Joel Nelsen. “It is the result of inaction and indifference by state and federal regulators who have time and again demonstrated that the production of food and fiber is not a priority.”

California Citrus Mutual estimates that nearly 50,000 acres of citrus will receive zero water allocation this year. “The loss of citrus production in the Central Valley will undoubtedly have a ripple effect that will be felt in many local communities,” continues Nelsen.

“Due to the zero water allocation, thousands of acres of citrus trees have already been destroyed resulting in higher food prices and lost jobs,” says Senator Fuller. “Now is the time for regulators to act on behalf of the farmers and residents of the Valley, get the water moving to where it is needed most, and stop the planned removal of thousands of more acres of citrus.”

California Citrus Mutual President Joel Nelsen

California Citrus Mutual President Joel Nelsen

“The citrus industry is an economic driver in the Central Valley,” says Senator Vidak. “The loss of prime citrus production as a result of zero water allocation will have a lasting and devastating impact on jobs and our communities. This is not simply an agricultural problem; the impact will be felt by each and every one of us if water is not made available to our Valley.”

Speaking at the press conference will be CCM President Joel Nelsen, Senator Andy Vidak, and Senator Jean Fuller along with Valley citrus growers who have been directly impacted by this water crisis.

 

(Photo credit: California Citrus Mutual)

2016-05-31T19:35:28-07:00June 4th, 2014|

Fresh Harvesting and Packing Co Relies on H-2A Workers

Steve Scaroni is a owner of Valley Harvesting and Packing, a major harvester of strawberries and leafy green vegetables in California and Arizona. At a recent romaine lettuce harvest operation in Salinas, Scaroni talked about how much labor and equipment his production utilizes.

Scaroni said much of his labor comes from Mexico, as part of the federal H-program, which allows temporary visas for agricultural labor workers.

“The H-2A is so important. We absolutely could not produce at the levels of volume that we do without H-2A labor. There is not enough legal labor for us to do the amount of volume that we are asked to do by our customers.”

Scaroni explains that having the H-2A visa program is essential to his produce production and harvesting, even for company that is not seen by the consumer.

“Between the different brands that we probably serve, we probably touch 20 percent of every salad eaten in america everyday. But you don’t see our name anywhere, you don’t hear about us, we are a vendor behind the scenes for the major brands,” said Scaroni.

With the demand and need for guaranteed freshness in produce, a constant flow of workers is even more crucial to the harvesting and production process.

“But we are the ones putting up the harvester equipment and we are making sure we have enough labor. The whole process is now “just in time”. See that’s the other thing, now we have freshness, food safety, but you know we have to have a consistent workforce because we are on just in time deliveries because that’s what the grocery store requires. It comes all the way come back to us.”

Scaroni explains the process by which his company obtains out of state workers, legally and those with good work ethic.

“We’re fortunate that we have what have a farming operation in Mexico, so we vet a lot of our workers that we bring up here. we vet them first in our operation in Guanajuato Mexico. And then the good ones we give them the opportunity to come up here to work two to three to four to five to six  months, making more in an hour than they can make in a day in Mexico.” said Scaroni.

Scaroni noted that there must be approvals from five different government agencies to get that worker out of Mexico and here working in California, legally with a H-2A visa.

“I have a great H-2A team, all they focus on is H-2A, the process, getting the workers up here, going to the consulate to do the intake process. Every worker is background checked, fingerprinted, and if they have any criminal history in the system, they’re excluded and cut off the border, and they can’t come.”

Scaroni said the job wouldn’t get done without them.

“In today’s labor reality I would not have a business at the volume that my customers bless us with. We would be at half of what we are, We’d be half the business we are now.” Scaroni added.

2016-05-31T19:35:29-07:00May 30th, 2014|

July 17th Sustainable Organic Production Seminar in Chico!

A seminar for growers and crop consultants focusing on the sustainable organic production of field crops, vegetables and orchards will be held on Thursday, July 17, 2014, 8:00 am – 3:00 pm. The seminar is presented by NorCal Chapter California Association of Pest Control Advisers, California Association of Pest Control Advisers and Organic Fertilizer Association of California. The seminar is being underwritten by Sierra Nevada Brewing Company, which is also hosting the event:

Sierra Nevada Brewing Co, The Big Room, 1075 20th Street, Chico, CA.

Subjects include:

  • Regulations
  • Almond production
  • Soil health
  • Rice weed control
  • Soil amendments
  • Micronutrient use

The program includes a grower panel discussing:

  • fertility and pest management
  • organic production challenges
  • exhibits by firms providing products acceptable for certified organic production.

CEUs are offered for:

  • Certified Crop Advisers (6 hours)
  • Licensed Pest Control Advisers 6 hours)

For more information, contact Steven Beckley, (916) 539-4107, sbeckley@aol.com.

2016-05-31T19:35:30-07:00May 28th, 2014|

Want to be happier? Eat your Fruits and Vegetables!

(Sources: Silver Lining Psychology blog and cited original research sources, all linked in the text; Photo credit)

When you were a kid, did your parents urge you to eat your vegetables? Did they reason that eating vegetables was part of a nutritious diet that would help to make you big and strong? What they didn’t know at the time, was that a well-balanced vegetable-rich diet also contributes to people feeling happier and attaining  greater emotional wellbeing, and research supports this finding.

***

The Psychology Department at the University of Otago in New Zealand asked 281 young people in 2013 to complete a 21-day online food diary. Head researcher, Dr. Tamlin Conner, said, ‘On days when people ate more fruits and vegetables, they reported feeling calmer, happier and more energetic than they normally did.’

Further analysis demonstrated that young people would need to consume approximately seven to eight total servings (the size that could fit in your palm, or half a cup) of fruits and vegetables per day to notice a meaningful positive change. Furthermore, eating fruits and vegetables predicted improvements in positive mood the next day, suggesting that healthy foods may improve mood. (Daily Mail Reporter)

***

In another study, in 2012, of 80,000 British adults found that high emotional wellbeing increased with the number of fruit and vegetables consumed daily. Like the previously-mentioned study, well-being peaked at approximately 7 portions per day.

***

A study of 5,731 Norwegian adults found that individuals who consumed a healthy diet were less likely to be depressed compared to those who ate a more typical Western diet filled with processed foods.

This study also found that a higher intake of processed and unhealthy foods is associated with increased incidence of anxiety.

***

In another study, these same researchers found in 2011 that a balanced and nutritious diet was associated with better mental health in a sample of 3040 Australian adolescents, compared to those who had a diet that was rich in processed foods.

***

The effects of nutrition on mental health may start in the womb, according to a study of the diets of Norwegian mothers during pregnancy and that of their children at various points during their first 5 years. Results showed that babies who were exposed to more unhealthy foods during pregnancy had more behavioral and emotional problems during early childhood.

***

Diet can also affect your cognitive abilities. Researchers provided twenty sedentary men a nutritionally balanced diet or a high-fat diet for seven days. Compared to the control group, the high-fat group showed decreased memory and attention.

***

The bottom line?  What you eat not only affects your body, it affects your mind.  Make the effort to eat a nutritionally-balanced diet that is filled with natural food sources and low on refined and processed foods.  Aim for 7-8 servings of fruits and vegetables a day.  Not only will it make you big and strong, it will also make you happier!

2016-05-31T19:35:30-07:00May 27th, 2014|

Severe Drought Now Covers 100% of the State

Mark Svoboda, National Drought Mitigation Center, reports that all of California is now depicted as being in severe drought (D2) or worse this week, with the D3/D4 areas remaining unchanged. A heat wave is settling in that will only serve to exacerbate and accelerate drought impact concerns across the state. Increased water demand and risk of fire will ramp up as the heat does, and the state’s agricultural industry continues to suffer. The current drought map is included below.

A cursory review of drought impacts includes:

Groundwater: CDFA reports the state’s groundwater resources are at historically low levels. Fifty percent of the 5,400 wells assessed have dropped since 2008 to points lower than they in the previous century. San Joaquin Valley levels fell more than 100 feet below previous historic lows, while Sacramento Valley, Sonoma Valley and Los Angeles basin levels fell up to 50 feet. Note that the analysis was done in the spring when groundwater levels are usually at their highest.

Curtailments: CDFA reports curtailments in various watersheds, depending upon runoff conditions, water demand and the type of water rights. Water rights holders, including water agencies, farmers and other property owners, have been unable to receive their due water supplies. Junior water rights holders lose out first. Efforts are underway to save water for essential health and safety purposes, wildlife and habitat.

Food Assistance: The California Department of Social Services announced food assistance provisions to at least 24 counties with high unemployment rates and a high proportion of agricultural workers. Foodbanks struggle to supply provisions as the state grows less produce and sources provide lower produce donations.

Livestock Reductions: Many cattle and other livestock producers in California transported thousands of animals by truck to other states as they cannot wait out the stunted grass and depleted water sources. Reuters reported that up to 100,000 California cattle have left the state in just the past four months and producers are selling their cattle early.

Fruit and vegetable prices:  rose 2 and 3 percent in 2013, respectively, per USDA, as low water supplies affected production. A similar price increase in 2014 is likely as more than three million acres out of the nine million acres of irrigated land in California receive no surface water, aside from rain.

Reduced production:  USDA forecasts a 20 percent reduction in rice production and a 35 percent drop in cotton production in California this year as farmers leave fields fallow in response to very meager water allocations.

Photo credit: Robert Galbraith/ReutersUS Drought Monitor CA

 

Drought Monitor Key

2016-05-31T19:35:32-07:00May 17th, 2014|

Central SJV Growers Frustrated Re: 100% Water Allocations in Northern California

Cannon Michael: There is a Complete Lack of Common Sense

Water Allocations Unfairly Distribute Suffering in the Central Valley

 

Feather River growers in Northern California have 100 percent water allocations and it’s very frustrating to Central Valley Farmers.

“True, it’s a drought year but there have been opportunities to get water south of the Delta that have been completely blown by mismanagement, over-regulation, a complete lack of common sense, and lack of understanding what the real needs are,” said Cannon Michael, a 6th generation California farmer in Merced County.

“The California Water Resources Control Board, and the Bureau of Reclamation have sent more than 1.8 million acre feet of water out the Golden Gate only for a possible need for fish. When you have such a dramatic need for humans, it’s just insanity; and at a some point, it all has to catch up with a lot of people,” said Michael, who has had to set aside 15 percent of his farm due to no water.

“The people who are regulating and the people who are legislating have insulation from this for a little while, but it eventually is going to catch them,” Michael said. “The problem for me is that these regulations hurt the poorest of the people and the minority community, who are already having a tough time.”

“These regulations and low water allocations are taking away valuable fresh food and milk, and all the things people need for life. It’s taking away jobs and will displace thousands of workers who will have to get in food lines to survive. And this is completely unnecessary,” said Michael.

“There could have been way more water allocations exported safely this year. There were no fish at the pumps and we have the data to prove it,” said Michael.

“We had good storms in February, March and April, but the majority of that water went out the Bay; it wasn’t even close,” said Michael.

“There are too many left-leaning decisions from the California Water Resources Control Board to the 9th Circuit Court in San Francisco, which made a recent ruling that hurt agriculture, agreeing that the Bureau of Reclamation did not consider the safety of the Delta Smelt several years ago when it exporter water south. And then on top of everything, Governor Brown pulls the funding from ag education. It is a constant barrage against agriculture, and when will it ever be enough?” asked Michael.

“There is no respect for California agriculture. There are so many people spinning lies about our industry. Do they want all the specialty crops that they enjoy eating coming from other countries? Again, it’s insanity,” he said.

And Michael said the farmer is always, always held accountable while the environmental community is never held accountable. “There is no accounting for what they use the water allocation for when it’s released it to the ocean. There is no report on what good it’s doing. They are not at all held to the same standards as California Farmers.”

2016-05-31T19:35:33-07:00May 13th, 2014|

Alliance for Food and Farming: EWG Unfairly Targets Apples and Needlessly Scares Consumers

Watsonville, CA — A non-profit group representing farmers of conventional and organic fruits and vegetables is urging caution concerning claims made today by the Environmental Working Group (EWG).

According to the Alliance for Food and Farming, the EWG is making an attempt to reinvigorate waning media interest in its upcoming Shoppers Guide to Pesticides in Produce,  by making inflammatory claims about the safety of apples, a favorite fruit of Americans and, in particular, children.

“EWG is once again scaring consumers about an extremely safe and healthy product that parents should be feeding their children more of for good health,” said Marilyn Dolan, Executive Director of the Alliance for Food and Farming.  “The Alliance is disappointed apples are once again being unfairly targeted by an activist group, which is distorting the facts.  We are urging reporters to use caution and that they contact reputable scientists, government agencies and nutritionists for more information before jeopardizing the livelihoods of family farmers and needlessly scaring consumers.”

The Alliance notes the EWG claims concern a compound, known as DPA, applied to apples following harvest to prevent them scalding during cold storage.  Monitoring of this compound is regularly conducted as part of the United States Department of Agriculture Pesticide Data Program (PDP) and it has been found to be well below tolerance levels. More than 60 countries and the World Health Organization have found this compound to be safe when used according to stringent regulations governing all uses of pesticides by U.S. farmers.

Dr. Carl Winter, a toxicologist with the University of California, Davis, states that DPA residues specifically have been shown to be 208 times lower than the US. Environmental Protection Agency’s reference dose.

It should be noted, however, that fresh apples were not included in this year’s PDP report, although they have been tested through this program many times before.  Data from this government report is used by EWG to develop its so-called dirty dozen list, but they may be using old data to make these most recent claims about apples.

“The United States Department of Food and Agriculture and the U.S. Environmental Protection Agency have stated residues do not pose a food safety concern,” said Dolan. “Residues of DPA, or any other pesticide, that may be found on apples are consistently extremely low according to decades of monitoring by government agencies.   The residues are so low, in fact, that an independent toxicological report finds that a small child could eat 154 servings of apples every day without any impact from any residues that might be present.”

The Alliance for Food and Farming has developed a website working with experts in toxicology, nutrition, risk assessment and farming where people can learn more about the regulations in place to ensure the safety of fruits and vegetables at www.safefruitsandveggies.com.

Dolan urged consumers to use its pesticide residue calculator to learn more about residues on their favorite fruits and vegetables and she emphasized that health experts around the world agree, and even the EWG has stated, that a diet rich in fruits and vegetables far outweighs any risks from residues that may be present.

She also emphasizes that decades of research backs up the clear health benefits associated with eating conventionally grown fruits and vegetables.  A series of reports on these health benefits can be found on the Safe Fruits and Veggies website.

The Alliance for Food and Farming has been preparing for the annual release of the EWG’s Dirty Dozen list, which is scheduled for release next week. The Alliance has been successful in recent years in shedding more light on the topic of pesticide residues by giving consumers and media more information about the safety of conventional and organic fruits and vegetables. As a result of this work, consumers now have a science-based resource for information, unlike the EWG Shoppers Guide, which is not based on peer-reviewed science.

2016-05-31T19:38:00-07:00April 25th, 2014|

A Rant on the War for Water — or perhaps just a restatement of the obvious

Commentary by Laurie Greene, Editor

The War for Water has become more complex, fractious, and dire.

 

The battles are marked by staggering amounts of purchased-but-undelivered water supplies; broken contract obligations;

 

local water districts scrambling to find any source of water at any price; water theft; water diversion; water re-diversion; fishery restoration;

 

rapidly escalating overdraft and land subsidence conditions; lack of river improvements; reservoirs drying and dying; an epidemic of well drilling;

 

aging water infrastructure; farmers resorting to water sales profits instead of crop profits; fallowed fields;

 

threatened species, pitting environmental conservationists against farmer environmentalists and humans versus fish;

 

fish trucking; climate change confusion and unpreparedness; deals for more water imports; decisions for no Delta exports; water supply runoff;

 

compromised and halted agricultural research; approvals, denials, exceptions. . .

Drought - No Water Logo

 

We are employing politicians, lawyers, government agencies, scientists, and institutions of education to discuss and solve our water crisis. . .

 

and money has been thrown at farmers, food banks, and emergency services;

 

but we are not investing in, creating, and aggressively launching new water storage, balanced and effective environmental solutions for threatened species;

 

improved sewage disposal; enforced urban water conservation; modern water conveyance and infrastructure; groundwater renewal; wide-use of desalination technology.

 

We face curtailed critical agricultural research; unemployment; increased crime–according to some; increased health costs; declining water quality; disappearing snowpack;

 

school and business shutdowns; mortgage forfeiture; homelessness;

 

community failures; permanent loss of farm laborers; food shortages; increased stress on food banks with dwindling food supplies;

 

increased food insecurity and exposure to imported food safety risks; raised food and water prices; possible loss of domestic and foreign markets; threatened economies—

 

‘not to mention sheer human stress, panic, and grief.

 

Yet, we are urging, pleading, debating, meeting, emailing, tweeting, phoning, rallying, regulating, appealing, suing, petitioning, curtailing, strategizing; lobbying . . .

 

What academic or worldly discipline – geography, sociology, biology, chemistry, economics, politics, psychology, medicine – or realm of life – will NOT be affected?

 

Who does not need food, water, air, and an income?

 

At what point will we hit bottom, having suffered so much that we are finally forced to compromise and reach a survivable compromised existence?

 

At that point, will it even be possible?

 

 

Sources and Inspiration:

Friant Waterline, “Today’s River And Salmon”, http://friantwaterline.org/todays-river-and-salmon/

Merced Sun-Star, “Merced Irrigation District Seals Deal with State for More Irrigation Water”, mercedsunstar.com/2014/04/23/3615393/mid-seals-deal-with-state-for.html?sp=/99/100/&ihp=1

Western Farm Press, “Drought Chokes Research Efforts in California”, http://westernfarmpress.com/irrigation/drought-chokes-ag-research-efforts-california?page=5

Maven’s Notebook, in general, http://mavensnotebook.com

Salt, “Fields And Farm Jobs Dry Up With California’s Worsening Drought”, http://www.npr.org/blogs/thesalt/2014/04/22/303726931/fields-and-farm-jobs-dry-up-with-californias-worsening-drought

State Water Resources Control Board; ACWA eNews; ACWA; Western United Dairymen

2016-05-31T19:38:01-07:00April 25th, 2014|

Valley Citrus Growers Receive 0% Water Allocation; Citrus Growers Available for Interviews April 23, 2014!

Late last week, the California Department of Water Resources (DWR) announced that rain and snow storms in February and March have allowed an increase of water contract allocations for State Water Project deliveries from zero to five percent.

Although this appears to have been positive news for agricultural interests in the San Joaquin Valley, it is far from it.  The DWR announcement went on to state that the precipitation from these recent storms eliminates the need for rock barriers to be constructed in the Delta.  This means that the increase in water deliveries will be flushed into the ocean in order to protect fish species and prevent saltwater intrusion in the Delta. San Joaquin Valley agriculture remains at zero percent allocation.

Approximately 75% of the California citrus crop is produced in Tulare, Kern, and Fresno Counties.  A majority of this acreage relies on surface water from the Friant-Kern Canal.  DWR’s delivery increase does nothing to reduce the pressure on the Friant from exchange contractors who would otherwise receive their water via the State Water Project.

Earlier this month, the DWR and State Water Resources Control Board (SWRCB) released a 168-page document they refer to as the “plan.”  However, the plan does not refer once to the people or the economy that will be impacted by zero water allocation to agriculture.  The word “farmer”, or “agriculture”, appears once.  The word “fish” is stated 328 times.

California Citrus Mutual President Joel Nelsen

California Citrus Mutual President Joel Nelsen

“Friday’s announcement was made with much fanfare and yet the decision completely ignores the East side of the San Joaquin Valley, and even stipulates that we are not important,” says CCM President Joel Nelsen.

The photo above depicts “petal fall” and the first life stages of an orange, when the blooms have fallen.  It is at this critical point of the growing season, when we enter into the hottest months of the year, that sufficient water is available for the cultivation of the crop.

California is the Nation’s number one supplier of fresh citrus. “Our Valley is the number supplier of fresh fruits and vegetables and yet that does not enter into the equation for water needs,” continues Nelsen.  “What ever happened to the goal of providing a bountiful array of fresh produce at affordable prices?”

The Friant-Kern Canal needs at least 200,000 acre-feet to remain functioning.  The decision not to release sufficient water to the State Water Project guarantees that exchange contractors will call upon their first rights to water supplies in Millerton Lake and reduce the amount that would otherwise flow to the Friant-Kern Canal.  This decision is forcing growers to make their own decision – between pushing out trees and holding out for water that may come too late, or not at all. Over 50,000 acres of citrus in the San Joaquin Valley is at risk. But, it is not just trees that will be pushed if Friant does not receive water – jobs will be pushed, people will be pushed, and the economy will surely suffer.

“I continue to be mystified by the announcement last Friday and the inconsistencies it presents,” says Nelsen.  “The announcement on Friday and previous announcements all state that the public should strive to conserve at least 20% of their normal water use.  Yet the producers I represent, and for that matter all producers on the Eastside of the San Joaquin Valley, are being told to give up 100% of their water.  In fact, those in the Friant Service area are the only contractors being asked to give up 100% of their water.”

This situation is real and devastating for many family citrus farmers.  Here are a just a few growers who are facing zero water allocations. 

Andrew Brown

Andrew Brown

These growers, and others, will be available for interviews tomorrow, April 23rd at 2:00 p.m. at the Lamp Liter Inn in Visalia.  Please provide advanced notice to Alyssa Houtby, 559-737-8899 if you plan to attend. 

 

Andrew Brown, a fourth generation citrus grower in the Orange Cove, Orosi/Cutler area works alongside his father and brothers on his family’s farm.  Andrew has known since college he would follow in his father’s footsteps and return to faming because it is a rewarding business mentally, spiritually, financially. Now he has his own ranch where, one day, his two young children want to be second generation farmers.  

 

Gus Carranza

Gus Carranza

Gus Carranza grew up picking oranges in the San Joaquin Valley alongside his parents. He worked through school as a truck driver for a farming operation. His career in the citrus industry eventually led him to work for a major citrus grower-shipper operation.  He now manages their field department.

In 2000, he started farming his own acreage in Terra Bella with his brothers.  What began as a 10-acre operation has now expanded to 130 acres.  Carranza has received zero surface water this year. Unless something changes, he will watch his trees die, and watch his investment of $30,000 per acre die with them.

Maribel Nenna

Maribel Nenna

 

Maribel Nenna works for a packing house in Southern California as the operation’s field advisor in the Central Valley. Ten years ago, she and her brother took their passion for the citrus industry and purchased 10 acres of citrus. Today, they farm 40 acres – all have received zero water allocation. In two weeks those trees, approximately 135 trees per acre, will lose their crop if they do not receive water. 

Matt Leider

Matt Leider

 

Matt Leider is a 5th generation citrus producer.  He grew up working on his mother’s ranch in Southern California before going to college. His involvement in the citrus industry is now two-fold.  He works on his uncle’s citrus ranch in Porterville, and manages a successful mechanical pruning business that services citrus growers throughout the Valley.  He needs one acre-foot of water per acre just to keep his family’s citrus acreage alive, but he doesn’t have it.

Carlos Gutierrez

Carlos Gutierrez

 

 

 

Carlos Gutierrez came to Lindsay when he was four years old. In 1999 he started a portable restroom business servicing citrus harvest crews.  He then bought 12 acres of citrus on his own in 2001.  Now, he manages harvesting crews for a packing house and owns over 100 acres on his own.  He has a little water, but not enough to keep all of his acreage alive.

 

Jesus Ramos farms 86 acres in Terra Bella and another 50 acres in Strathmore.  He put down a deposit of $600 per acre-foot for water, and now hopes to find water at $1,200 an acre-foot.  But, he can’t find any because none is available.  He hopes to save his best acreage because he knows he can’t save everything.

 

The California citrus industry is dominated by family farmers.  “Everybody talks about protecting the family farmer, but by denying surface water to the Friant service area the state’s water agencies are aiding in their demise,” concludes Nelsen.

 

2016-05-31T19:38:01-07:00April 23rd, 2014|

Bio Illumination Technology is Targeting Listeria Now and Poised to Take on E. Coli and Salmonella

Source: Laurel Maloy, contributing author, Food Online

Currently, the only way to diagnose Listeria is to grow cellular cultures, a time-consuming, cumbersome, and expensive process. The testing procedure requires the collection of random samples from the food, as well as from food contact surfaces. In the Food Safety and Inspection Service (FSIS) guidelines, the list of possible food contact surfaces is extensive.

FSIS also does not personally collect these samples, but relies on the farms and facilities to collect these random samples and forward them for testing.

In the event of illness or death, the hunt begins for the Listeria-contaminated food, a tracking process that the Food Safety Modernization Act (FSMA) is designed to improve upon.

The fact, however, remains; this testing is done after the fact. Illness or death was the precursor for the processor. But, what if there was a quick, efficient process by which Listeria could be identified before it ever reached the consumer?

According to Sample6, a Boston-based company, its Bio Illumination Platform is the answer. Professor Tim Lu and Dr. Michael Koeris, the developers of this pathogen diagnostic system, say it can detect a single cell in just a few hours.

The innovative process utilizes bacteriophages, or phages, to inject pathogenic bacteria with an enzyme. The enzyme, when introduced to pathogenic bacteria, reprograms it to illuminate intensely, even when only a small sampling of cells is present.

The current assay is for Listeria detection only, though Lu has stated it can easily be modified for targeting other pathogens. The bacteriophage for Listeria will not, for example, attack E. coli, and can discriminate between pathogenic bacteria and the possible multitudes of harmless bacteria in the same sample. Lu says, “Phages are the most abundant biological particle on Earth. Since they have coevolved with bacteria for eons, nature provides a rich database of phages which target desired bacteria. Thus, by sourcing from nature, we can adapt the platform to other pathogens and applications.”

The process is almost ridiculously easy. Workers swab the food and then use a specialized machine to detect any light coming from the sample. Easy and quick, this test can be done in the field, in the plant, or in the warehouse, preventing contaminated food from making its way to consumers’ tables.

For the past six months several of Sample6’s clients have been field-testing the Bio Illumination Platform. Upon its certification, this technology will be available to all food processors, eventually being expanded to include assays for the detection of E. coli and Salmonella.

2016-05-31T19:38:03-07:00April 9th, 2014|
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