Showing posts with label fruits. Show all posts
Showing posts with label fruits. Show all posts

Monday, June 13, 2011

Apples Top "Dirty Dozen"


The apple industry faces a potential public-relations headache in the wake of federal testing that found pesticide residues in 98% of America's second-most-popular fresh fruit, the highest rate among the produce screened by the U.S. Department of Agriculture in a yearly survey.

In the vast majority of cases, residues of the 48 different pesticides the USDA found in its sampling of apples—the nation's most widely consumed fresh fruit after bananas—were within amounts that federal regulators consider safe to eat.

But the department's study has prompted the Environmental Working Group, a Washington-based consumer-advocacy group, to put conventionally raised apples at the top of its latest "Dirty Dozen" list.

That list, which identifies the fruits and vegetables the group says are the most contaminated with farm chemicals, is slated to be released today (June 13, 2011).


The USDA also found pesticide residue on more than 90% of samples of six other types of produce: grapes, strawberries, cilantro, potatoes, oranges and spinach. Before testing, laboratory workers washed the samples under cold water for 10 seconds to mimic the way consumers were expected to handle the foods at home.

The Environmental Working Group, which says it uses USDA and other government data to compile its lists, isn't advising people to stop eating those foods. "The health benefits of a diet rich in fruits and vegetables outweigh the risks of pesticide exposure," said Sonya Lunder, a senior analyst at the group.

Still, the group's guidance can steer consumers away from crops that rely on insecticides, fungicides and weed killers.

Produce farmers, including apple producers, have long criticized its lists, saying they stir needless doubts about foods that comply with federal standards and whose growers are doing nothing improper.

For shoppers who can't or don't want to pay the premium prices charged for organic produce, the group publishes a list of the conventional crops it says offer the lowest exposure to pesticides. The revised "Clean 15" list, which it is also issuing Monday, is topped by onions, sweet corn, pineapples and avocados.

Congress ordered the USDA to survey the levels of pesticide in food annually following the 1989 Alar controversy involving apples.

Apple sales sank after a broadcast on the CBS news-magazine program "60 Minutes" linked Alar to health risks, and the pesticide was banned from use on food.

In years when the USDA has included apples in its surveys, which began in 1991, pesticide residues have been found in a high percentage of the samples.

Conventional growers use chemicals extensively in their orchards to ward off blemishes that can hurt the appearance, and thus the value, of their crop.

Fungicides, meanwhile, are routinely applied to apples because the fruit is often stored for several months before reaching consumers.

The U.S. Apple Association, which represents the $2.2 billion industry, has long complained about the "Dirty Dozen" list, which ranked apples No. 4 last year and celery as No. 1.

"It's a headache. …It implies that something terrible is going on," said Mark Seetin, the trade group's director of regulatory affairs. "But growers are doing nothing illegal. They're just trying to keep their apples fresh and nutritious."

The Environmental Protection Agency uses the USDA survey to help calculate the amount of pesticides in the American diet which, in turn, guides the federal government's decisions about whether and how farmers can use these chemicals. Excessive exposure to pesticides can cause health problems, such as an increased risk of cancer.

Tracking the prevalence of pesticide residue in the food supply over time is difficult, in part because the USDA changes the crops it screens from year to year. In its latest study, 57.4% of 11,811 samples of 21 different types of food had pesticide residue, the vast majority at levels the government considers safe to consume.

DDT continues to show up in food even though it was banned in the U.S. in 1972. The insecticide persists for a long time in soil, getting into grass eaten by cattle or the bottoms of ponds. Minuscule amounts of one degraded form of DDT was found by the USDA in 65% of the survey's catfish samples and 24% of its samples of beef fat, albeit at levels below those considered unsafe by regulators.

Source: Wall Street Journal,

Thursday, March 31, 2011

The Juicy News


It seems everyone I know is into juicing these days.The more I learn about juicing fruits and vegetables, the more I think it might be a good way to eat (or drink) more of those key foods, especially for those who fall short of the recommended daily intake. If you’re thinking of giving juicing a try, here are some things to keep in mind.

PROS AND CONS
Pros

- Juice can be “a very healthy addition to a healthy diet,” says Jolia Allen, online managing editor for Vegetarian Times. Fresh juice delivers a concentrated dose of vitamins (particularly antioxidants such as Vitamin C), minerals and other nutrients without filling you up. Allen notes that a single glass of carrot juice may contain the nutrients of up to 10 whole carrots.

- You can put whole fruits and vegetables in a juicer, letting the machine do the work of removing the inedible parts.

- If you create the right combination of ingredients, fresh juice is by all accounts
simply delicious.

Cons

- “Juicing is processing,” says Manuel Villacorta, a spokesman for the American Dietetic Association. “With any whole food, the more you process it, the less nutrients you’re going to get.” Removing pulp gets rid of a lot of fiber, and without skin you miss out on such “micronutrients” as carotenoids and flavonoids that have the potential to reduce the risk of cancer and cardiovascular disease.

- Cleaning the machine afterward is almost universally regarded as a pain in the neck.

- Juice supplies a lot of sugar at once and adds more calories per ounce than whole fruit or vegetables.

WHAT TO JUICE?

Key nutrients. If you’re looking to boost your intake of certain vitamins and minerals, toss these in your juicer. For Vitamin C: carrots, pineapple, parsley. For calcium: kale, collards. For potassium: oranges, tomatoes, spinach.

SMART JUICING

Save money. Juicers go through vegetables fast. Allen suggests buying seasonal produce (such as strawberries and spinach) at their peak and freezing them to use during the offseason, when they cost more. Or buy in bulk from a local farm. Better yet: Grow your own.

Chill out. Because friction from the juicer warms up the juice, use frozen produce or toss a couple of ice cubes into the machine to cool things down.

Preserve. If you have a bit left over, add a squeeze of lemon or orange juice to keep your juice from oxidizing (which makes it turn brown) and save it, no longer than overnight, in the fridge.

SHOPPING GUIDE

Your choice of a juicer depends largely on what you intend to juice and how much you want to spend. Here’s a sampling of what’s out there, from low-end to high, including two popular mid-priced models.

Metrokane Mighty OJ. This citrus-only juicer is easy to use and clean. It’s so old-school, I actually own one but never thought of it as a juicer. All-chrome model No. 3506, $50 at www.target.com.

Jack LaLanne’s Power Juicer Express. A “no-drip spout” tilts upward when you’re done, preventing juice from messing up your counter. The recipe book includes more than 100 LaLanne-inspired blends. This is the one my hairdresser uses. $100 at www.powerjuicer.com.

Juiceman Wide-Mouth Juice Extractor. With a 4-inch tube opening (most others are just 3 inches), this machine can accommodate whole apples and even cuts of pineapple with the rind intact. Model No. JM550S, $100 at www.juiceman.com.

Hurom Slow Juicer. This works by “chewing” the produce instead of chopping and separating juice from solids by centrifugal force. It’s slow-going but can handle tougher items such as nuts and soybeans. Model No. HU-100, $359 at www.amazon.com.

DID YOU KNOW?

A main difference between juicing and blending is the thickness of the juice. A blender’s blades mix pulp and juice together, whereas most juicers use centrifugal force to separate juice from solids, producing a thinner liquid. With a juicer, you can use whole fruits and vegetables, including small seeds, skins and rinds. When using a blender, remove peels (though some skins, such as apple and pear, can be left on), rinds and seeds — anything you don’t want to end up in your belly.

Recipes. From “The Everything Juicing Book” by Carole Jacobs, Patrice Johnson and Nicole Cormier (Adams Media, March 2010):

- Popeye’s Secret: 2 kale leaves, 1 beet top and greens, 1 fist of spinach, 1 / 2 cup broccoli florets. All of these vegetables contain Vitamin C, an antioxidant that may help reduce the risk of cancer.

- Salad in a Glass: 1 cup broccoli, 3 butterhead lettuce leaves, 1 carrot, 2 red radishes, 1 green onion. Broccoli is rich in Vitamin K, which helps blood clot normally.

- Garlic Delight: 3 Roma tomatoes, 2 red apples, 1 clove garlic, 1 sprig Italian parsley. Tomatoes and parsley are both good sources of vitamins A, C and K and of potassium, which helps keep blood pressure in check.

THREE THINGS YOU SHOULD NOT PUT IN A JUICER

Citrus peels. The pungent, bitter oils will overshadow the taste of the juice.

Pits. Remove the hard pits from cherries, peaches and other stone fruits to avoid damaging the blades.

Your fingers. Always use the food pusher to avoid contact with the ultra-sharp blades.

Source: Jennifer LaRue Huget,The Washington Post; 3/30/11