Sex: Female

Education:

  • University of San Agustin , Iloilo City, B.S. Chemistry, 1966
  • University of the Philippines at Los Banos, College, Laguna, M.S. Animal Science (Animal Nutrition), 1978

Field of Specialization:

Chemistry, Animal Science , Animal Nutrition

Researches:

Querubin, L. J., Bantoc, CD. Q., Centeno, J. R., Dahilig, D. R., Carandang, N. F., (2003) Feeding value for broilers of two Yieldgard (YG) corn hybrids versus their isogenic counterparts, treated with and without insecticides. Philippine Journal of Veterinary and Animal Science Volume 29, No. 2

Querubin, L. J., Alcantara, P. F., Luis, E. S., Princesa, A. O. , (1988) Azolla silage for growing pigs. Philippine Journal of Veterinary and Animal Science Volume 6, No. 3

Querubin, L. J., Alcantara, P. F., Princesa, A. O., (1986) The chemical composition of three azolla species (A. caroliniana, A. microphylla and A. pinnata) and feeding value of azolla meal (A. microphylla) in broiler ration II. Philippine Agriculturist Volume 69, No. 4

Payawal, P. C., Macale, A. R., Lales, J. S., Querubin, L. J., (1993) Azolla as biological scavenger of geothermal mallows. I. Propagation and characterization of selected azolla variants. The Philippine Agriculturist Volume 76, No. 1

Querubin, L. J., Lopez, P. L., Gerpacio, A. L., Gatmaitan, O. M. , (1978) Availability of phosphorus from varying levels of rice bran to broilers. Philippine Journal of Veterinary and Animal Science Volume 4, No. 4

Eusebio, J. S., Querubin, L. J., Narciso, O. D. , (1977) Supplementary value of some locally produced legumes to rice/corn and rice-fish, corn-fish diets. Technology Journal Volume 2, No. 3

Gerpacio, A. L., Querubin, L. J., Bañes, M. S., Pascual, F. Sd., Mercado, C. I., (1977) Utilization of high fat, low protein coconut press residue in broiler ration. Philippine Journal of Coconut Studies Volume 2, No. 3

Gerpacio, A. L., Querubin, L. J., Pascual, F. Sd., Vergel de dios, A. F., Mercado, C. I., (1977) Evaluation of tuber meals as energy sources II. Sweet potato and cassava meals in layer rations. Philippine Journal of Veterinary and Animal Science Volume 311, No. 2

Alcantara, P. F., Querubin, L. J., (1989) Feeding value of azolla meal (mix variety) for starter and growing pigs. Phililippine Journal of Veterinary Medicine Volume 16

Querubin, L. J., (1989) Amino acid supplementation of low protein and high copra meal diets for starter and finisher broiler diets. Animal Husbandry and Agricultural Journal Volume 12, No. 11

Alcantara, P. F., Arboleda, C. R., Querubin, L. J., Boniol, L. Z., (1985) An approach to countryside development. Animal Production Technology Volume 1, No. 1

Querubin, L. J., Alcantara, P. F., Pagaspas, V. O., Arellano, L. Z., (1989) Amino acid supplementation of low protein and high copra meal diets for starter and finisher broiler diets.. Philppine Journal of Veterinary and Animal Sciences Volume 15, No. 1-2

Querubin, L. J., Alcantara, P. F., Luis, S., Princesa, A. O. , (1988) Azolla as feed for poultry and livestock. NAAP Book

Alcantara, P. F., Querubin, L. J. , (1985) Azolla meal for poultry and swine. Research at Los Ba?os Volume 4, No. 2

Gerpacio, A. L., Querubin, L. J., Pascual, F., de Dios, A. F., Mercado, C. I., (1979) The comparative protein qualities of some feed grains and fine rice bran for broilers. Philippine Journal of Veterinary and Animal Science Volume 5, No. 2

Azolla, (1989) It's culture, management and utilization in the Philippines. National Azolla Action Program

Gerpacio, A. L., Querubin, L. J., Pascual, F. Sd., de Dios, A. F., Mercado, C. I., (1978) Evaluation of tuber meals as energy sources I. Feeding value and digestibility of sweet potato and cassava-based broiler rations. The Philippine Agriculturist Volume 61, No. 9-10

Gerpacio, A. L., Castillo, L. S., Querubin, L. J., Bañes, M. S., Vergel de Dios, A. F., Mercado, C. I., (1981) Utilization of fibrous agricultural wastes in broiler ration. Philippine Journal of Veterinary Medicine and Animal Science Volume 8, No. 1

Querubin, L. J., (2004) Philippine Bt corn and feed safety. SEAMEO-SEARCA Biotechnology Information Center

Gerpacio, A. L., Querubin, L. J., de Dios, A. F., Pascual, F. Sd., Mercado, C. I., Lalunio, F. A. , (1979) Comparative effects of yellow corn and sorghum with and without added tannic acid in the performance of broiler and nutrient availability in broiler ration. Philippine Veterinary and Animal Science Volume 5, No. 4

Querubin, L. J., Alcantara, P. F., (1985) Feeding value of azolla meal for poultry. Philippine Journal of Veterinary and Animal Science Volume 11, No. 3-4

Querubin, L. J., Lopez, P. L., Gerpacio, A. L., Gatmaitan, O. M. , (1978) Availability of phosphorus from varying levels of rice bran to broilers. Philippine Journal of Veterinary and Animal Science Volume 4, No. 4

Querubin, L. J., Bantoc, C. D., Anila, V. P., Centeno, J. R., Carandang, N. F. , (2006) Feeding value of roundup ready (NK 603) corn compared to its near isogenic counterpart and commercial corn for broilers. Philippine Journal of Veterinary and Animal Sciences Volume 32, No. 2

Querubin, L. J., Pagaspas, V. O., Centeno, R., Ilao, P. I., (1993) Azolla as biological scavenger of geothermal ions II born and arsenic uptake under greenhouse condition. The Philippine Agriculturist Volume 76, No. 1

Querubin, L. J., Pelaez, L. M., (1993) Comparative study of the feeding value of natural zeolites on the performance of starter pigs. Animal Husbandry and Agricultural Journal Volume 27, No. 8

Maala, C. P., Castro, J. L., Ducusin, R. J., Querubin, L. J. , (1997) The anatomy of the cecum and the effects of its surgical removal on fiber digestibility in sheep (ovis aries). Philippine Journal of Veterinary and Animal Science Volume 24, No. 1-2

Gerpacio, A. L., Querubin, L. J., Pascual, F. Sd., Bañes, M. S., Mercado, C. I., Ladjahasan, T. L. , (1979) Evaluation of tuber meal as energy sources IV. The effect of varying energy protein ratio on the feeding value of broiler ration containing tannia (xanthosoma ap.) and pongapong (Amorphophallus campanulatus) meals. Philippine Journal of Veterinary and Animal Science Volume 5, No. 1

Gerpacio, A. L., Querubin, L. J., Pascual, F. Sd., Mercado, C. I., Paelmo, P. L. , (1979) Relative economics of production of broiler and varying levels of fish meal proteins. Philippine Journal of Veterinary and Animal Sciences Volume 5, No. 2

Lales, J. S., Payawal, P. C., Querubin, L. J., Pagaspas, V. O. , (1993) Azolla as biological scavenger of geothermal ions. III. Arsenic and boron uptake under field conditions. The Philippine Agriculturist Volume 76, No. 2

Awards:

  • Outstanding Extension Team Award, Community Integrated Crop and Livestock Farming System, 1983
  • Best Scientific Paper Award in Poultry Production, PSAS, 1984
  • UP Presidential Awardee for extension/community service, National Azolla Action Program , 1986
  • Azolla Recognition Award , UPCA, 1986
  • Best Scientific Paper Award in Poultry Production, PSAS, 1986
  • Best Scientific Paper Award in Swine Production , PSAS, 1987
  • Best Scientific Paper Award in Poultry Production, PSAS, 1988
  • Best Scientific Paper Award in Small Ruminants (Sheep and Goat) Production, PSAS, 1997
  • Outstanding REPs Research Award , IAS, 1999
  • Service Award for her pioneering research , IAS, 1999
  • Best Poster Award , PSAS, 2001
  • AgriSpecialist Outstanding Animal Nutritionist Award, PSAS, 2005