Lancaster farming. (Lancaster, Pa., etc.) 1955-current, July 12, 2003, Image 45
Well Preserved The Well Preserved news column is prepared by Lan caster County Cooperative Extension. It includes food preservation information and questions. The Spoilers Microorganisms and en zymes are the principle causes of spoilage in home food pres ervation. Because molds, yeasts, and bacteria are found everywhere in the air and soil, on people and animals, and on many surfaces, proper food preservation methods must be used to prevent them from causing food spoilage. The effects of these microor ganisms can range from soft, slimy textures and unpleasant odors to food poisoning that can be deadly. Molds can be recognized by their fuzzy masses that can be nearly any color. Molds need air and moisture to grow. They thrive in the acid conditions provided by food. Molds can easily be destroyed by the high temperatures used in process ing. Some molds produce invis ible mycotoxins, which are harmful to eat. This is why it is important to process all canned foods including pickles, jams, and jellies. Yeast masses in or on food appear as slime, scum, or mur kiness. Yeasts may cause foods to ferment and can be recog nized by gas bubbles, froth, or foam. These are easily de stroyed at temperatures be tween 140 F and 180 F. Some bacteria can be benefl- © v k 0 COMING SOON! ' jg(. Sneakers, Shoes, Hunting Boots, Clothing, Roller Blades, Ice Skates, Sporting Goods There will be 3 hay wagons in front qf the store loaded with closeout* and specialsjrom ail over the store-some as much as 80% OFFt Hay wagons restocked daily. Monday Through Saturday July 21 - 26 Special Sale Hours: Mon. - Fri. 8-8, Sat. 8-2 I Summertime Hours: Mon., Wed. & Thurs. 8-5; Tues. & Fri. 8-8; Sat. 8-1:00 LEACOCK SHOE STORE ): 64 Old Leacock Rd., Between Rt. 340 & Rt. 30 < 717-768-7440 Orders ' i . m , . UPS • • cial as in making sauerkraut. Others can be extremely dan gerous as in botulism poison ing. Each type of bacteria dif fers as to the temperature and environment in which it thrives. Some need oxygen to grow while others thrive in the lack of oxygen in a sealed jar. Most bacteria grow on low acid foods including vegetables and meats. While most bacteria are destroyed by heat, others form spores that can only be killed by temperatures higher than the boiling point of water. It is because of the Clostridium bot ulinum bacteria that low-acid vegetables and meats must be processed in a pressure canner where the temperature can reach at least 240 F. Bacteria can multiply rapid ly with millions growing on a gram of food in just a few hours. At this concentration they can spoil food or cause a food-borne illness. Freezing food slows the growth of most bacteria. Care must be taken to prevent the growth of bacteria in food before it is frozen and after it is thawed. Enzymes are naturally oc curring substances in foods that promote the normal ripening process. If they continue to work after the fruit or vegetable reaches its ideal maturity, they will cause undesirable changes in color, texture, flavor, and nutrition. Flavor changes are sometimes described as hay like, bitter, oxidized, or old. En zymes can be inactivated by heating foods to 170 F to 190 F. * • '■*4 * Processing foods when can ning or blanching vegetables for freezing stops enzyme react ions. Adding ascorbic or citric acid to fruits for freezing slows enzymatic action. The following methods will prevent microorganisms and enzymes from causing spoilage. Use top-quality produce that is free of disease and mold. Can foods immediately after har vest. Wash produce thoroughly. Discard over-ripe produce. Use proper canning methods and equipment. Always pressure can low acid vegetables and meats. Acidly tomatoes with lemon juice or citric acid. Ster ilize jars that will be processed for less than 10 minutes. Use clean equipment and work sur faces. Follow a USDA tested recipe and process the food for the specified time. Adjust can ning times and pressure for higher altitudes. Never taste a food you suspect of being spoil ed. If in doubt, throw it out. If you have food preservation questions, a home economist is available to answer questions on Wednesdays 10:00 a.m.1:00 p.m., call (717) 394-6851 or write Penn State Cooperative Extension, Lancaster County, 1383 Arcadia Rd., Rm.l, Lan caster, PA, 17601. Safe Play Areas On Farms MARSHFIELD, Wis. Chil dren are curious and perceive the farm as a giant playground. But children are not always able to recognize hazards. If off-farm childcare is not an option, then it is important to have the safest place possible for children to play. A new booklet from the Na tional Children’s Center for Rural and Agricultural Health and Safety (NCCRAHS) pro vides the first comprehensive guidelines for designing and building a safe play area on a farm. NCCRAHS is a core unit of the National Farm Medicine Center, Marshfield Clinic and strives to enhance the health and safety of all children exposed to hazards associated with agricul tural work and rural environ ments. “Creating Safe Play Areas on Farms” is a 32-page illustrated document intended for safety professionals; rural and farm community leaders; and farm owners. Its focus is on children ages 2-10 who live on or visit farms and other agricultural set tings. Each year an estimated 33,000 children are seriously injured on U.S. farms. More than half the injuries are incurred by children Seeds Needed For Albania TRUMANSBURG, N.Y. George and Julie Holmes are col lecting vegetable and flower seeds for Albania. The Holmes put together “Family Seed Packets” for poor rural village families. The only seeds Holmes’ can’t use are on ions, cabbage, lettuce, radishes, herbs, and sweet com. Bulk \ m • m • Lancaster Farming, Saturday, July 12, 2003-B5 not participating in farm work. With effective adult supervi sion, safe play activities allow children to experience physical, emotional, social, and intellectu al development. The booklet defines a safe play area as a carefully planned, des ignated location with limited ex posure to hazards such as traffic, agricultural production, and en vironmental concerns. “Creating Safe Play Areas on Farms” is a unique resource that blends playground safety, farm safety, child development, envi ronmental health, and adult su pervision. Experts in these areas served as primary and secondary reviewers of content. Additional feedback was gathered at farm parent focus groups held in New York, lowa, and Wisconsin. Since the booklet’s release, feedback from safety profession als and the farm community has been positive. “Creating Safe Play Areas on Farms” is available for down loading in .pdf format at http:// research.marshfieldclinic.org/ children/. For information or to order free paper copies, contact the National Children’s Center, (888) 924-7233. seeds are welcome also. Some of the seeds will be transported to Albania this summer and the re maining this winter. For any information, contact the Holmes’ at (607) 387-6538. Seeds can be mailed to them at 3220 Jacksonville Road, Tru mansburg, NY 14886.