Sex: Male
Education:
- UPD, Doctor Veterinary Medicine, 1959
- Colorado State Univ., Colorado, M.S., 1969
- FRCVS, Royal College of Veterinary Medicine, 1964
Field of Specialization:
Veterinary Medicine, Animal Science, Animal Pathology, Animal Health
Researches:
Gatmaitan, O.M. , (1973) Antibiotics in animal and poultry feeds.
Animal Husbandry and Agricultural Journal Volume 8(5) :
Bumagat, S.S., Perez, C.B. Jr., Aglibut, F.B., Baquiran, A.G., Sevilla, C.C., Gatmaitan, O.M., Uichanco, N.M. , (1972) The effect of three concentrate mixtures and diethylstilbestrol implantation on feedlot performance of young bulls fed principally on rice straw.
Philippine Journal of Animal Science Volume 9(1-3):
Gatmaitan, O.M., (1960) A Report of a successful management of a case of hemolytic jaundice in dog.
The U.P. Veterinarian Volume 5(4):
Gatmaitan, O.M., Tacal, J.V. , (1963) Uremia with consequent cirrhosis of the liver due to prostatic hyperplasia.
Communications Veterinarian Volume 1(7) :
Castillo, L.S., Aglibut, F.B., Gerpacio, A.L., Javier, T.R., Puyaoan, R.B., Gatmaitan, O.M., ( 1964) Leucaena glauca Benth for poultry and livestock: Levels of leaf meal in repleting vitamin A deficient chicks and pigs.
Philippine Agriculturist Volume 48(6-7):
Gatmaitan, O.M., Tacal, J.V. , (1968) Acute uremia due to green urotliths.
Ceylon Veterinary Journal Volume 1(11):
Carlos, E.R., Jundin, W.D., Watten, R.H., Tsai C.C., Gatmaitan, O.M. , (1970) Leptospirosis in the Philippines VI: Serologic and isolation studies in carabaos.
Southeast Asian Journal of Tropical Medicine and Public Health Volume 1:
Gatmaitan, O.M., Tacal, J.V., (1960) An Unsual case of anemia in a dog a case report.
The U.P. Veterinarian Volume 5(3) :
Gatmaitan, O.M, (1971) Veterinary biologics effective weapons for disease control.
Better Poultry and Livestock Volume 12(6):
Perez, C.B. Jr., Bumagat, S.S., Aglibut, F.B., Gatmaitan, O.M., Uichanco, N.M. , (1973) Effect of two levels of energy, four levels of urea and vitamin trace minerals supplementation on growth performance of bulls fed rice straw and concentrate.
Philippine Journal of Animal Science Volume 10(1-2):
Roxas, D.B., Perez, C.B. Jr., Gatmaitan, O.M. , (1975) Invivo and in vitro digestion by cattle and carabaos of rice straw based rations.
Journal of Veterinary and Animal Sciences Volume 1(2):
Dario, J.G., Gatmaitan, O.M., Aglibut, F.B. , (1975) Incidence and epidemiology of gastrointestinal strongyles affecting the backyard cattle in Batangas province.
Philippine Agriculturist Volume 59(5-6):
Sevilla, C.C., Perez, C.B. Jr., Gatmaitan, O.M. , (1976) Effect of ipil-ipil (Leucaena leucocephala (Lam de Wit) leaves in its various physical forms in rice straw-based rations on growth performance and carcass characteristics of bull.
Philippine Journal of Veterinary and Animal Sciences Volume 2 (1) :
Sevilla, C.C., Perez, C.B. Jr., Gatmaitan, O.M. Ibarra, P.I. , (1976) Effect of two levels of dry ipil-ipil leaves on growth performance and carcass characteristics of bulls.
NSDB Technology Journal Volume 1(3):
Perez, C.B. Jr., Sevilla, C.C.,Gatmaitan, O.M. , (1976) Farm by product roughages~for ruminant animals,efficiency of utilization of rice straw.
Technical Bulletin Volume 3(1):
Gatmaitan, O.M. , (1976) How you combat swine diseases.
Modern Agriculture and Industry Volume 4(1):
Gatmaitan, O.M. , (1977) Consumption of agonoy causes poisoning in rabbits and goats.
NSDB Technology Journal Volume 2(3):
Pacho, B.U., Perez, C.B., Jr., Gatmaitan, O.M., Arganosa, F.C. , (1977) Effect of lime treated rice straw on feedlot performance and some physiological values of cattle.
Philippine Journal of Veterinary Animal Science Volume 3(3-4):
Perez, C.B. Jr., Sevilla, C.C., Gatmaitan, O.M. , (1977) Improving the efficiency of utilization of rice straw in cattle feeding.
NSDB Technology Journal Volume 2(4) :
Perez, C.B. Jr., Sevilla, C.C., Gatmaitan, O.M, (1977) Improving the efficiency of utilization of rice straw in cattle feeding. .
NSDB Technology Journal Volume 2(4):
Gatmaitan, O.M. , (1977) Protect livestock from poisonous plants.
Livestock and Poultry Extension Bulletin (NFAC) Volume 7(11):
Querubin, L.J., Lopez, P.L., Gatmaitan, O.M., Gerpacio, A.L., (1978) Availability of phosphorus from varying levels of rice bran to broilers.
Philippine Journal of Veterinary and Animal Sciences Volume 4(4):
Gatmaitan, O.M. , (1978) Beware of livestock poisoning.
Livestock and Poultry Circular & Research News
Gatmaitan, O.M. , (1978) How to prevent and control some swine parasites.
Livestock and Poultry Circular & Poultry News
Gatmaitan, O.M. , (1978) Poultry health in the Philippines.
Better Poultry and Livestock Volume 20(1):
Gatmaitan, O.M. , (1978) Prevention and control of pig parasites.
Modern Agriculture and Industry Asia Volume 6(4):
Gatmaitan, O.M., Arganosa, V.G. , (1980) Pangangasiwa sa babuyan.Rabies in rural veterinary practice: problems in programmed control.
Livestock and Poultry Circular & Research News Volume 8(2):
Gatmaitan, O.M., Mateo, C.D., Nava, Z.M. , (1981) Enterobacterial profiles of commercial swine farms in Luzon.
Livestock and Poultry Research Circular & Research News Volume 10(1):
Gatmaitan, O.M. , (1981) Good swine management products pneumonia complex.
Modern Agriculture & Industry Asia Volume 9(9) :
Gatmaitan, O.M., Mateo, C.D., Nava, Z.M. , (1982) Antibiotic susceptibility of some common enterobacterial organisms.
Livestock and Poultry Circular & Research News Volume 10(2):
Gatmaitan, O.M., Mateo, C.D., Garcia, J.P. , (1982) Bacteriological profile of swine pneumonia: isolation, differentiation and identification of bacterial causes of pneumonia complex.
Livestock and Poultry Circular & Research News Volume 10(3):
Gatmaitan, O.M. , (1982) Management and therapeutic control of enteric colibacillosis in pigs.
ASPAC Food & Fertilizer Technology Center Technical Bulletin Volume (64):
Arganosa, A.S., Dupo, E.B., Momongan, V.G., Gatmaitan, O.M. , (1983) Hemodynamics in Philippine carabaos from neonatal to calf stage.
NSTA Technology Journal Volume 8(4) :
Gatmaitan, O.M., Mateo, C.D., Nava, Z.M. , (1983) Hog scouring pathogens identified prove highly resistant to antibiotics.
PCARRD Monitor Volume 11(4):
Gatmaitan, O.M., Nava, Z.M., Abenes, G.B., (1986) Systematic identification of pathogenic enterobacterial isolates from different ages and classes of swine.
Animal and Production Technology Journal Volume 2(2) :