-
Summary for December 24 - December 28, 2007:

Thursday, December 27, 2007

Business Toolbox: Your customers' health
Another note about fish oil and Alzheimer's

Supplementing fish oil in one's diet may reduce his risk of developing late-onset Alzheimer's disease, a common brain disorder that seriously affects one's ability to carry out daily activities, according to a new study.

 The study reported in the current issue of the Journal of Neuroscience found fish oil or a fish oil component known as omega-3 fatty acid docosahexaenoic acid (DHA) increases production of LR11, a protein that is present in Alzheimer's patients at a reduced level.

 LR11 protein is known to destroy the protein that forms the plaques associated with the disease, according to Greg Cole at the David Geffen School of Medicine at UCLA and associate director of UCLA's Alzheimer Disease Research Center and his colleagues.

 Alzheimer's disease resulted from deposition of a protein called beta amyloid forming plaques that is believed to have toxic effects on neurons in the brain. Low levels of LR11 are believed to be a risk factor for developing Alzheimer's disease.

 Alzheimer's disease affects an estimated 5.1 million Americans and the number is expected to increase up to 16 million by the year 2050, according to national Alzheimer's Association.   Like many other diseases, there is no cure for this age-related debilitating neurodegenerative disease that causes loss of memory, dementia, personality change and ultimate death.

 In the study, the effect of fish oil or DHA was tested in animal models and laboratory systems.

 "We found that even low doses of DHA increased the levels of LR11 in rat neurons, while dietary DHA increased LR11 in brains of rats or older mice that had been genetically altered to develop Alzheimer's disease," Cole said.

 The effect was not limited to nonhuman animal cells.   The researchers confirmed that DHA and fish oil have a direct impact on human neuronal cells in culture as well, meaning that high levels of DHA leading to high levels of LR11 may protect against Alzheimer, according to Cole.

 Some nutritionists believe that in American diets, omega-3 fatty acids such as DHA are too low compared to omega-6 fatty acids, which are abundantly present in vegetable oils.   Experts suggest that the ratio of omega 6 to omega 3 needs to be raised from as low as 18 to 1 to at least 4 to 1. – FoodConsumer.org

Business Toolbox: Fish fraud
Why do fish farmers want their product to be seen as wild?

Diners, beware. The waters are bound to get a little murkier when it comes to farm-raised salmon, as "fresh kings" are surfacing in some seafood cases, with no mention that these fish are "aquacultured."

 Last week I took visitors to Pike Place Market and was buying Alaskan king crab at Pure Food Fish Market when I pointed out the farmed kings in the case to my brother-in-law, saying I thought it was pretty sneaky that the fish wasn't properly labeled, that it was confusing to shoppers. A snarky clerk got up in my face, saying if there weren't farmed salmon, there wouldn't be wild salmon because it would be overfished. And nobody could afford it because it would cost $50 a pound.

 This is one of those never-ending debates in which opposing sides will find no middle ground. Those in favor of aquaculture say the efforts feed consumers hungry for fish at a decent price. On the other hand, there are volumes of evidence that farm-raised salmon is just plain bad. A recent study showed sea lice that are rampant in the fish farms are a threat to wild populations.

 But no matter how strongly you feel one way or the other, it's essential that consumers -- whether they're at the fish market or sitting down to dinner -- be given accurate information so they can make informed decisions. Don't dress up that farm-raised fish by calling it "fresh king" or "Tasmanian" salmon.

 Fortunately, most restaurants in Seattle are upfront in embracing wild salmon, especially during the famous spring and summer runs. Except, that is, when it comes to the second-class citizens of the salmon world, the keta. When there was a run of this wild salmon in local waters a few weeks ago, I called several chefs asking if they were going to feature it.

 The message was clear: Diners would turn up their noses at a salmon also known as chum, so, no, it wouldn't likely find its way onto a menu.

 "I personally like keta, I cook it at home," said Vuong Loc, chef/owner of Portage on Queen Anne. "But it's much leaner, not what diners expect in a salmon."

 Wouldn't it be tremendous if restaurants showed diners that this humble wild fish can be delicious?

 "We're not an educational institution, we're a restaurant," said Christine Keff of Flying Fish. "Diners wouldn't expect to see that on our menu."

 Then again, calamari was once fish bait before it was reinvented into everybody's favorite appetizer. Maybe someday somebody will find a way to glam up keta.

 For diners who want to make good choices when it comes to seafood, there is a great new development. The Monterey Bay Aquarium's Seafood Watch program, which helps identify the best fish to order and what to avoid, is available to download onto your cell phone. – Seattle Post-Intelligencer

<<<•>>>

Friday, December 28, 2007

Business Toolbox: Your supply & or lack thereof
Shark: We loved them to death (theirs)

A decade ago, Gulf of Mexico fishermen caught millions of pounds of shark.

 Fishermen prized the fins, which commanded $20 a pound at the dock before they were sent to China for somebody's soup.

 Tampa Bay area consumers benefited because the rest of the carcass had to end up somewhere. Shark would never compete for popularity with delicate snapper or grouper, but fillets were white and tasty enough. Local markets routinely sold them for only $2 or $3 a pound.

 Those days are over.

 Worried that some species could be fished out of existence, federal regulators have imposed tighter shark controls over the last several years.

 In 2008, commercial shark fishing in both the gulf and Atlantic will shut down through August and may never crank up again.

 Sharks' biology makes them very vulnerable to overfishing, said Margo Schulze-Haugen, of the National Oceanic and Atmospheric Administration. Sharks take years to reach reproductive age, they sometimes give birth to as few as two pups at a time and they often skip birthing years.

 Sandbar sharks, the most fished commercial species, may take 70 years to rebuild to a stable level, according to government studies.

 "If we start fishing lots of them, they can't withstand it," Schulze-Haugen said. "There is little room for error."

 Fishermen are bitter. The federal government enticed them to take up shark fishing in the first place. Current shark studies are based on shaky data, they say. Besides, there are plenty of sharks out there.

 "It's not as if they are gone," said Basil Arend, a St. Petersburg fisherman who now works construction because he can't make a living on shark. "A government scientist told me they would be gone in five years. That was 26 years ago."

 These conflicting views will play out next fall, when NOAA considers a major overhaul of shark regulations. Congressional mandates are clear: If sharks are overfished, NOAA must stop it.

 Among other things, proposed rules may put sandbar sharks off-limits for decades, except for research.

 Nurse sharks, bulls, lemons, tigers and blacktips are all caught in small commercial quantities. But sandbars, with their tall, straight dorsal fins, are the backbone of the industry.

 Fly a small plane low along Florida's beaches and chances are you will spot sharks -- often within a stone's throw of unsuspecting bathers.

 Until the 1980s, the gulf's commercial fishermen never saw dollar signs, just annoying apex predators that ate lots of marketable fish.

 Then the federal fishery service, a Commerce Department branch, decided to diversify the economy by encouraging the fleet to take up shark fishing. Low-interest government loans helped people buy and equip boats.

 Schulze-Haugen acknowledges the government helped kick-start shark fishing, but, "scientific information was very scant at that point," she said.

 Long-lining proved particularly effective against sharks. Cables 10 or 15 miles long with hundreds of leaders and hooks attached would lie along the bottom, usually at night.

 The trick was tracking down the big schools that migrated from Texas to the Florida Keys and into the Atlantic. Once into a herd, a skilled fisherman could fill his boat and get back home in just a few days, while grouper fishermen often stayed out two weeks at a time.

 For some, it was exciting.

 "It's man against beast. It's like hunting," said Seminole fisherman Greg Pruitt. "You are catching 200- or 300-pound fish. All it takes is one messup and they'll get you. If they tail slap you, the next day you are going to look like you just slid across road asphalt, their skin is so abrasive."

 Shark landings rose geometrically for a few years, peaking at 12-million pounds in 1989, and those figures didn't begin to describe the true catch. Back then, it was legal to "fin" sharks by cutting off their fins and throwing the rest overboard.

 With fins bringing $20 a pound and meat bringing 20 to 50 cents, it made no economic sense to pack the hold with meat.

 By 1990, government scientists were getting alarmed and began the ponderous process of setting up regulations. By 1993, shark fishing was on a permanent slide. The federal government outlawed finning and set trip limits and quotas.

 Stock assessments showed that some large coastal species, like blacktips, were holding up just fine, but others, like duskys, were dwindling dangerously.

 For the past three years, shark quotas have been so small that fishing has been reduced to just a few weeks a year. With fuel, bait and other costs rising, many fishermen switched to other fisheries or quit fishing altogether. Government gulf data logged fewer than 1,000 trips with shark landings last year, compared with 9,000 in 1990.

 It didn't help last July when the federal government shelved its usual summertime fishing window, but Louisiana kept its state waters open.

 Fishermen off Mississippi loaded up on shark and passed the entire quota for the year. Under federal law, that overage gets subtracted from the 2008 quota, which is why the federal government will ban all shark fishing in the gulf and Atlantic next year until August at the earliest.

 Greg Pruitt, who said he once netted $15,000 in one memorable two-week shark trip off Texas, plans to lease his boat to a grouper captain, which typically will earn him 40 percent of the take.

 At 49, his body is beat up, he said. The kids are grown and he doesn't need as much income.

 "But if they ever let us shark fish again, whoever is on that boat is getting off," he said. "I'm going to go shark fishing."  -- St. Petersburg Times

Business Toolbox: Abalone
Abalone poaching killing Australian resource

Australian South Coast abalone divers say poaching is devastating stocks of the shellfish in local waters.

 Two recent busts that saw 1300 abalone seized are just tip of the iceberg, according to the professional licensed divers who have urged everyone to report suspicious activity.

 A 31-year-old Batemans Bay man is likely to face several abalone poaching related charges, after he was allegedly caught in Narooma last week with nearly 200 times the legal abalone bag limit.

 This was second such bust on the New South Wales South Coast in recent weeks with fisheries officers also seizing 900 poached abalone in Eden on November 19.

 Abalone theft is having a devastating effect on the sustainability of the abalone resource, according to licensed abalone divers John Smythe of Merimbula and Chris Grover of Bermagui.

 Mr Smythe said blatant theft of juvenile abalone has diminished the fishery causing reduction in abalone export income and a loss of jobs in the industry, based mainly on the South Coast.

 The legal recreational bag limit for abalone is two per person per day. It is also illegal for a recreational fisher to shuck (remove the meat from the shell), or have shucked abalone in their possession, in, on or adjacent to any NSW waters. -- Liverpool Champion, Australia 

Business Toolbox: Competition
Restaurant featured Great Lakes fish

LIVINGSTON, Mich. – Ed Boan said his wife loved the fish at a northern Michigan restaurant so much that they decided to open a franchise in their neck of the woods.

 Boan and his wife, Linda, are opening Scalawags Whitefish and Chips in Brighton Township.

 Scalawags will serve fresh whitefish, walleye and perch from the Great Lakes. Some fish will be lightly fried in oil with zero trans fat, and others will be grilled. The restaurant will also serve shrimp, hush puppies, chicken sandwiches and salads.

 Ed Boan said there are a few times during the winter months when the lakes partially freeze over that fresh fish won't be available, but the rest of the time the fish will always be fresh. He said the fish will be transported by truck from a Mackinaw City supplier/ --Livingston Daily, Michigan