B4—Lancaster Farming, Saturday, May 17,1980 Hormones keep COLUMBIA, Mo. Some day high producing dairy cows may receive a dose of “anti-stress” hormones before a heat wave or other stressful situation to keep their milk production from suffering or to aid in recovery from the stressful event. This is what University of Missouri-Columbia animal scientists hope to prove from research they are con ducting for a three-year study of heat stress on dairy cows. According to Harold Johnson and Mary Bober of UMC’s dairy husbandry department, this research is taking a two-pronged ap proach. The first is a short ranged reduction m heat stress artificially. This means using fans, shade and shelters. The longer range ap proach is the study of hor mones and how they affect Leave wildlife alone HARRISBURG - The Pennsylvania State Game Commission is renewing its annual plea to persons sympathetic to wildlife to leave wild youngsters m their natural habitat They ask that people avoid encouraging or enticing wildlife to congregate in areas where the creatures become troublesome. With many young birds and animals in the field and forest at this time of the year, persons finding the tiny creatures may in nocently believe the animals have been deserted or or phaned This is not usually the case The parents, frightened by the approach of humans, cows cool stress resistance and how stress affects them. Johnson said that heat stress can significantly reduce a dairy cow’s milk production. “When the temperature stays above 90 degrees in the day with high humidity and above 70 at night you begin to see production losses. “Your high producing cows are affected most. “A cow that is producmg 60 to 70 pounds a day may lose 5 to 10 percent of her production capabilities in a heatwave.” Johnson and his colleagues have found that cows lose certain hormones associated with milk production when exposed to heat stress while other stress hormones in crease. They hope to discover whether it will be possible to replace the hormone losses and decrease the hormone gams so the cow can be restored to its thermal norm which is about 70 degrees young have taken cover a short distance away. They will return to take care of their offspring as soon as they are alone. Of equal concern are animals fed or otherwise attracted to particular locations, usually to be viewed by humans. Special problems are created by those who feed bears, in ducing the cute, cuddly creatures to come to or remain in a certain area. Later, these animals become a nuisance, con stantly showing up for handouts, upsetting garbage cans, roaming through towns, climbing trees, or frightening residents , This should help dairy farmers reduce production losses caused by stress. A cow may not recover its normal production for several weeks after being exposed to heat stress. UMC researchers have found that five hormones in cattle are sensitive to heat and stress. These are triiodothyronine (known as T-3), thyroxine (T-4), prolactin from the pancreas, growth hormone from the pituitary gland and insulin. “What we don’t know is if body heat affects lactation or if body heat affects the hormones which affect lactation. This basic in formation is essential for implementation of corrective anti-stress practices.” Johnson said that heat is being used as a “control stress” during research but a long-range goal is to apply discoveries m this area to other stresses, such as those Trusts save slooo’s (Continued from Page B 3) was put in trust for the children. The wife survived her husband for five years. When she died, the farm was sold for $400,000. This amount, said Byler, went entirely to the children. “Not one penny of inheritance tax was paid on the $400,000 because the parents had a properly written will. Since the farm was in trust, it was shielded from the estate taxes. The only problem was the widow had to deal with the trustee, who was looking after her financially, for five years. ” Byler cautioned against naming a child as the trustee in order to save the trustee fees charged by a bank or attorney. He said not only is it nsky, because a child might turn against a parent caused by transportation, fear and poor management. This is the second year of the study the dairy husbandry department is working on in cooperation with the U.S. Department of Agriculture and UMC’s department of agricultural engineering. New White Utility Tractors pack value into every dollar of your investment. The new White 43 hp 2-45 and 60 hp 2-62 utility trac- tors give you wet disc brakes, 4-cyllnder diesel engines, tilt steering wheel and 10 working speeds between 1 and 6.2 mph.. all as value-packed, standard features. since paying for their well being would make the inheritance smaller, but because it puts the child in a tough spot. The Lancaster attorney also explained the surviving spouse cannot be the trustee, although they can be one of a panel of three trustees. “The surviving spouse cannot vote at all when it comes to making payments to themself, and as one of a panel of three trustees, they can be outvoted.” One question that always pops up when discussing trusts and estate plans is how are the values of the farms decided. Since most of the worth of a farm estate is tied up in the land, who decides how much it is really worth in order to suc cessfully plan an estate? According to Richard Dennison, of the Penn sylvania Farmers’ Association’s legal services, the land appraised on an agricultural value provided it has been farmed by the decedent or a lineal descendent of the decedent for 5 of the 8 previous years before death, and that it will oe farmed for 15 years by lineal decendents. ” If the farm is sold or farmed by someone other than a son, grandson, father, grandfather, then the government tacks on a back tax which would have' to be satisified for a clear title. “If you use family farm appraisal, you’ll have to have two appraisals: highest and best use and family farm appraisal,” said Dennison. “There will be a 15 year lien against the property on the highest and best use tax, but the estate will only pay the tax based on family farm use. The highest and best use dif ference will be the lien recorded at the courthouse.” Estate planning is not an easy task at best, and there are millions of rules and regulations that come to play at a time when most people are not in the frame , of mind for straight thinking. But, said Ford, with functional planning, it’s possible to have your cake and eat it too. With a trust asd a tool, you can get income to" the people you want to have income, and can minimize inheritance taxes, too. In next week’s issue of Lancaster Farming we will study the estate settlement procedure and what makes a good executor.