Sex: Male

Education:

• University of the Philippines, College, Laguna, B. S. A. (Agricultural Chemistry), 1956
• Colorado State University, USA, M. S. (Animal Nutrition), 1962
• Cornell University, USA, Ph. D. (Animal Nutrition), 1965

Field of Specialization:

Animal Nutrition

Researches:

Apolinario R. Carangal, (Sept. 1956) Alkaline degradation of coconut milk
Philippine Agriculturist Volume v. 40, No. no. 4

C. D. Story, (1960) The effect of nitrate in nitrogen-fertilized hays on fermentation in vitro
Journal of Animal Science Volume v. 19, No. no. 4

C. M. Demerre, L. E. Nazareno, (July-Aug. 1960) The value of coarse brewer's spent grains as a feed supplement for dairy heifers
Philippine Agriculturist Volume v. 44, No. nos. 2-3

Teofilo A. Dulay, Bienvenido B. Ramin, Lourdio L. Clamahoy, (Feb. 1961) The effect of bone meal in ration for growing dairy cattle and Murrah carabaos
Philippine Agriculturist Volume v. 44, No. no. 9

L. B. Castillo, B. B. Ramin, E. C. Cruz, L. L. Clamohoy, (1961) Effects of high levels of copra meal on the quantity and quality of milk of cows and carabaos
Philippine Agriculturist Volume v. 45, No. no. 7

L. S. Castillo, A. L. Gerpacio, L. A. Gloria, E. C. Skinner, V. G. Arganosa, G. V. Garcia, (Feb 1966) Fermented corn cobs, seaweeds, rice straw and banana trunks for fattening pigs
Philippine Agriculturist Volume v. 49, No. no. 9

E. P. Jajalla, L. L. Canuel, e. E. Trinidad, L. S. Castillo, (1967) Ash determination as a single rapid method of detecting degree of adulteration of rice bran with rice hulls
Philippine Journal of Animal Science Volume v. 26, No. nos. 4-5

R. G. Warner, J. R. Loosli, (July 1967) Evaluation of urea-phosphate as a source of nitrogen and phosphorus for ruminants
Philippine Journal of Animal Science Volume v. 26, No. no. 4

(1967) Instruction program in animal science at the U.P. College of Agriculture, College, Laguna
Animal Husbandry and Agricultural Journal Volume v. 2, No. no. 1

L. L. Canuel, E. P. Jajalla, E. E. Trinidad, (April - June 1968) Developing a rapid method for dtecting adulteration rice bran hulls
Agriculture at Los Banos Volume v. 7, No. no. 4

A. L. Gerpacio, E. P. Jajalla, V. A. Maton, L. S. Castillo, (1968) Leguminous and non-leguminous leaf meals in poultry and livestock rations. IV. Ipil-ipil, ramie and cassava leaf meals for fattening pigs
Philippine Journal of Animal Science Volume v. 45

J. C. Madamba, A. D. Calub, N. M. Dagdagan, V. A. Maton, (1968) Studies on the Philippine native steers. I. The effect of dietary energy level, stilbestrol and slaughter weight on the rate and efficiency of liveweight gains
Proceedings of the Second World Conference on animal Production, Maryland, USA

E. A. Pepito, L. S. Castillo, E. C. Skinner, (1969) The digestibility of sugarcane top silage by cattle, sheep and goats
Philippine Journal of Animal Science Volume v. 46, No. no. 1

L. A. Gloria, A. L. Gerpacio, E. P. Jajalla, L. S. Castillo, (1969) The effect of diethylstilbestrol implantation, sex and of corn gluten feed versus copra meal on fattening goats
Philippine Journal of Animal Science Volume v. 6, No. no. 2

D. B. Roxas, E. E. Trinidad, (1969) The feeding value of sugarcane bagasse-based rations for ruminants. I. Digestibility and nitrogen balance by cattle, carabaos and sheep
Philippine Journal of Animal Science Volume v. 6, No. no. 2

A. A. Millamena, (1969) The nutrient composition, digestibility and nitrogen retention by sheep of four vacuum-ensiled grasses
Philippine Journal of Animal Science Volume v. 6, No. no. 2

(1969) The Philippine Society of Animal Science in its Sixth Year
Philippine Journal of Animal Science Volume v. 6, No. no. 2

(Nov. 1969) Recent findings and proposals in animal nutrition research in the Philippines
Science Review Volume v. 10, No. no. 11

F. B. Aglibut, J. C. Madamba,, (1970) Effects of castration and ration on feedlot performance, slaughter and carcass characteristics and carcass yield of Grade Batangas cattle
Proceedings of the Eight Annual Convention of the Philippine Society of Animal Science

D. U. Diestro, O. M. Gatmaitan, (1970) Hematologic values of Philippine cattle under feedlot management as affected by dietary energy level and diethylstilbestrol implantation
Philippine Journal of Animal Science Volume v. 7, No. no. 1

(March 1970) Manpower needs in the animal industry
Better Poultry and Livestock Volume v. 11, No. no. 8

(1971) Tieing-up the agribusiness concept to livestock production practices
Animal Husbandry and Agricultural Journal Volume v. 6, No. no. 1

G. R. Escano, A. L. Ordoneza, (1971) The yield and chemical composition of Napier grass (Pennisetum purpureum Schum.) and its intake, digestibility and nitrogen retention by cattle versus carabao as affected by stage of growth and season
Philippine Journal of Animal Science

Awards:

• Medal of Honor, Los Banos ROTC Advanced Course, University of the Philippines, 1956
• Travel Grantee, Rockefeller Foundation, 1959