1963-Voice Of The Tennessee Walking Horse 1963 November Voice | Page 7

NOVEMBER Your “Roving Reporter” has been asked on several occasions to prepare some information on a most unusual phase of the horse business, that of maintaining "Water Mares” for commercial purposes. I contacted two sources for further information on this: Mr. Laurence Hudson of the Horse­ shoe Ranch, Lyndhurst, Ontario and Dr. W. E. Beavers, DVM, Brookville, Ohio. Specifically, “Water Mares” are mares of any breed that are main­ tained for the express purpose of producing urine for sale, which is used in the preparation of hor­ mones for human as well as veteri­ nary medicine. Keeping “Water Mares” is a most exacting business and strict rules must be adhered too in order to maintain the highest standards of quality and “test” in the urine. Referring to a periodical P.M.U. (Pregnant Mare Urine) Bulletin sent to me by Mr. Hudson, the following regulations were noted: “1) All mares must be 4 months (120 days) pregnant before samp­ ling. 2) All samples must be la­ beled with the producers name and unit (if any). The breeding date and number of the mare must also appear on the label. 3) If a mare has to be retested, the same number must be used. 4) All mares must be stabled not less than (a) 5 days before sampling (b) 1 week before P.M.U. is collected from them”. This will give you some idea as to the importance of speci­ fic care when working with “Water Mares.” In his letter regarding “Water Mares”, Mr. Hudson stated, “We start to breed out mares from the last week in May to the first week in June. Mares must be . bred 120 te '¥‘#^ g days before they will test and their urine is good for approxi­ mately five months. The urine has to meet a certain level of test to receive top payment. We have to feed almost clear Timothy hay. We are allowed to grain the horses dur­ ing the winter months. The mares on production must be watered three times a day by pail, exactly one to one and a half hours after being fed. Being exact and punc­ tual in looking after these mares mean a great deal in the way they test. Our harness for the mares is made of one inch webbing. The collection tubes are actually old inner tubes which hook onto the harness. The urine must be emptied from these containers four or five times daily.” Dr. Beavers pointed out in his correspondence that he believes interest in “Water Mares” is de­ clining due to the increase cost in production and handling the urine and also that production of synthe­ tic estrogens are becoming more economical. In covering the tech­ nical aspects of the Contents of Equine Urine and for the use of the product, Dr. Beavers stated, “The estrogenic hormones are present in pregnant mare’s urine from the 120th to the 245th day of preganncy. There are five estro­ genic hormones all of which are present in PMU. These hormones are used in human medicine as well as veterinary medicine. The basic use of the estrogenic hormones, in veterinary medicine, is to stimulate estrus (heat). There are many other uses of these hor­ mones; for example, Cow—pyometra, retained pla­ centa, persistent corpus luteum and mummified fetus. h@ RSE Dogs—Bitch—urinary incontin­ ence and mismating. Stud—prostatic hypertrophy and anal adenoma. The hormones are extracted from the PMU chemically. Only a minute quantity of the estrogenic hormones is present in a gallon of urine.” If anyone would like more detailed information on this sub­ ject please contact either Dr. Bea­ vers or Mr. Hudson. So much for “Water Mares.” I will be in Florida now untin next May and will send you all available information on the “Sun­ shine Circuit” and the activity of the breed in this part of the coun­ try. See you next month. Information Wanted On Wilson’s Red Allen Some weeks ago the VOICE Editor received a letter from Mrs. Stuart E. Burnett, 517 Bagnal Drive, Sumter, South Carolina. She is quite eager to get some material on the show record of a stallion — WILSON’S RED AL­ LEN (590734), whom she pur­ chased at the Murray Farm Sale in October, 1962. The horse came from Bellefon- taine, Ohio, but a letter to the former owner failed to bring an answer, says Mrs. Burnett. She would like to know how to find out some information. Can you help Mrs. Burnett? HORSE SCIENCE SCHOOL TO BE CONTINUED Word from Dr. E. M. Ensminger, 3699 E. Sierra Avenue, Clovis, California, tells us the Horse Science Schools held at Fresno, California, Columbia, Missouri, and Willow Brook Farm, Catasau- qua, Pennsylvania, proved quite successful and will be continued. Attendance totaled 194 enrollees from thirty-five states, the District of Columbia, Puerto Rico and Canada. Plans for the future indicate there will be two sections, lower costs, more courses and an en­ larged staff at each session.