Sex: Male
Education:
- UPLB, College, Laguna, BS Agriculture (Animal Science), 1983
- University of the Philippines at Los Ba?os, College, Laguna, Ph D Ruminant Nutrition, 1993
- University of the Philippines at Los Ba?os, College, Laguna, MS Ruminant Nutrition, 1993
- Kansas State University, Kansa, USA, Post Doctoral Research, 1998
Field of Specialization:
Agriculture, Animal Nutrition, Carabao Production, Feeds and Feeding of Ruminants, Rumen Biotechnology
Researches:
Serrano, R.M.F. Lapitan, R.M. Del Barrio, A.N., (1998) Growth performance of water buffalo crossbreds on a napier grass based diet supplemented with concentrate and urea-molasses-mineral block (UMMB)
Philippine Journal of Veterinary Animal Science Volume 24, No. (3 & 4):
Solis, C.D. Flor, J.A.G. Del Barrio, A.N., (1996) A preliminary study on the collection, evaluation and processing of the Tamaraw (Bubalus mindorensis) semen.
Philippine Veterinary Medicine Volume 32, No. (2):
Momongan, V.G. Sarabia, A.S. Del Barrio, A.N., (1996) Use of progesterone releasing intravaginal device (PRID) in synchronizing estrus in Philippine carabaos at the institutional herd.
Abstracts of Water Buffalo Researches in the Philippines (1981-1995)
Maza, A.S. Oliveros, B.A. Del Barrio, A.N., (1981-1996) Feeding value of corn stover and corn stover silage for growing crossbreed carabaos.
Abstracts of Water Buffalo Researches in the Philippines (1981-1995)
Gertes M.B.A. Oliveros, B.A. Del Barrio, A.N., (1996) In vivo digestibility of corn stover silage fed to crossbred.
Abstracts of Water Buffalo Researches in the Philippines (1981-1950)
Del Barrio, A.N. Roxas, D.B. Lapitan, R.M., (1996) Performance of growing crossbred (Phil-Murrah) F2 carabaos fed rice straw supplemented with concentrate and/or desmanthus (desmanthus virgatus L.) fodder.
Abstracts of Buffalo Researches in the Philippines (1981-1995)
Del Barrio, A.N. Roxas, D.B. Oliveros, B.A., (1996) Digestibility of diets with varying levels of sesmanthus (Desmanthus virgatus L.) fooder for carabao.
Abstracts of Water Buffalo Researches in the Philippines
Del Barrio, A.N. Lapitan, R.M. Oliveros, B.A., (1996) In vitro and in situ evaluation by dry matter and protein of desmanthus (Desmanthus virgatus L.)
Abstracts of Water Buffalo Researches in the Philippines (1981-1995)
Castillo, L.S. Del Barrio, A.N. Obsioma, A.R., (1996) Enriched rice straw silage as feed for carabaos.
Abstracts of Water Buffalo Researches in the Philippines (1981-1995)
Castillo, L.S. Lapitan, R.M. Del Barrio, A.N., (1996) Effect of high urea-molasses mineral block as supplement for growing carabao in confinement.
Abstracts of Water Buffalo Researches in the Philippines (1981-1991)
Castillo, L.S. Leng, R.A. Del Barrio, A.N., (1996) The effect of urea-molasses block lick on growing Philippine caracalves.
Abstracts of Water Buffalo Researches in the Philippines (1981-1995)
Oliveros, B.A. Del Barrio, A.N., (1995) Slaughter and carcass yield of three breed types of water buffalo.
Philippine Journal of Veterinary and Animal Science Volume 21, No. (3 & 4):
Del Barrio, A.N. Alcantara, A. J. . Capitan, S.S., (1995) Animal waste management and recycling in the Philippines
Animal production and Technology. Institute of Animal Science, CA-UPLB Volume 10, No. (2):
Del Barrio, A.N. Roxas, D.B., (1994) Effect of cutting height and cutting interval on herbage yield and nutritive value of desmanthus (Desmanthus virgatus L.)
Abstracts of papers presented at the 31st Annual Convention of the Philippine Society of Animal Science
Villar, E.C. Alcoreza, J.B. Del Barrio, A.N., (1999) The Philippines Recommends for Forage Corn Production and Utilization.
PR Series No. 86 PCARRD-DOST and LDC
Del Barrio, A.N. Pascual, F.S.D., (1996) FEED: Reference Standards
Book, Published by Philippine Society of Animal Nutritionists
Lapitan, R.M., Oliveros, B.A., Del Barrio, A.N., (1994) Evaluation of growth performance of Philippine carabao and Phil-Murrah crosses under different feeding regimes: 4. Urea-treated strawand energy supplementation
Abstract of papers presented at the 31th Annual Convention of the Philippine Society of Animal Science
Del Barrio, A.N., (1992) Coception rate of Philippine carabao inseminated with buffalo frozen semen under small holder farmer condition.
Philippine Journal of Veterinary and Animal Science Volume 18, No. (1):
Lapitan, R.M. Oliveros, B.A. Del Barrio, A,N., (1992) Feeding value of Aeshynomene afrasfera for carbao.
Philippine Journal of Veterinary Science Volume 17, No. (1 & 2):
Lapitan, R.M. Oliveros, B.A. Del Barrio, A.N., (1992) Comparative performance of Philippine carabao fed rice straw supplemented with concentrate.
Philippine Journal of Veterinary Science Volume 18, No. (11):
Capitan, S.S. Momongan, V.G. Del Barrio A.N., (1991) Fertility following clitoral stimulation of heat synchronized carabaos.
Philippine Journal of Veterinary Medicine Volume 17, No. (1 & 2):
Momongan, V.G. Sarabia, A.S. Del Barrio, A.N., (1990) Improving the productivity of the Philippine carabao under village conditions.
Animal Production Technology Volume 5, No. (1):
Momongan, V.G. Sarabia, A.S. Del Barrio, A.N., (1990) Increasing the productive efficiency of carabaos under smallholder farming systems.
In: Domestic Buffalo Production in Asia Volume 5, No. (1):
Del Barrio, A.N. Roxas, D.B. Lapitan, R.M., (1988) Utilization od sesbania (Sesbania spp.) as ruminant feed.
Philippine Journal of Veterinary and Animal Science Volume 14
Del Barrio, A.N. Roxas, D.B. Lapitan, R.M., (1988) Composition and in vitro digestibility of different species of sesbania.
Philippine Journal of Veterinary and Animal Science Volume 19
Castillo, L.S. Ranhjan, S.K.. Del Barrio, A.N., (1986) Maintenance requirement of mature female carabaos in confinement.
Animal Production Technology Volume 2, No. (1):
Castillo, L.S. Ranjhan, S.K. Del Barrio, A.N., (1986) Maintenance requirement s for digestible energy and protein of mature female carabaos in confinement.
Animal Husbandry and Agricultural Journal Volume 20, No. (2):
Roxas, D.B. Lapitan, R. M. Del Barrio, A.N., (1986) Effects of soaking rice straw on growth performance of Philippine carabaos.
In: Ruminant Feeding Systems Utilizing Fibrous Agricultural Residues. (R. M. Dixon, ed.)
Momongan, V.G., Palad, O.A., Singh, A.S., Del Barrio, A.N., (1984) Reproductive status and synchronization of oestrus for pre-determined insemination of Philippine carabaos (Swamp buffalo) raised by smallholder farmers
The Use of Nuclear Techniques to Improved Domestic Buffalo Production in Asia. Proceedings of the Final Research Coordination Meeting Organized by the Joint FAO/IAEA
Momongan, V.G. Palad, O.A. Del Barrio, A.N., (1984) Reproductive status of carabaos raised by smallholder farmers in selected areas in the Philippines. (Abstract)
Philippine Journal of Veterinary and Animal Science Volume 10, No. (3 & 4 ):
Papers Presented
- Live and carcass traits of Philippine Carabao (Bubalus bubalis L.), 36th annual Convention of Philippine Society of Animal Science
- Yield chemical composition and in-vitro dry matter digestibility of different forage grasses, 35th Annual Convention of Philippine Society of Animal Science
- Evaluation of sexual behavior and semen motility of murrah and crossbreed buffaloes, Second Asian Buffalo Association (ABA) Congress
- Feeding value of corn stover silage to crossbred carabao. Recent Research Developments in Buffalo Production, Second Asian Buffalo Association (ABA) Congress
- Recent Research Developments in buffalo Production, 2nd Asian Buffalo Association (ABA) Congress
- Comparative growth performance of carabao and carabao crosses under controlled and smallholder's condition, Buffalo and Goats in Asia: Genetic diversity and its Application
- Reproductive studies of Philippine carabaos (swamp buffaloes) under smallholder farming conditions, First World Buffalo Congress (Supplement)
Awards
- Outstanding Published Paper Award, National Academy of Science and Technology, 1993
- UNDP/FAO Study (PhD. Fellowship), UNDP/FAO, 1988-1992
- Post Doctoral Research Recipient, Kansas State University, USA, 1998
- 1990 Best Paper of the Year, Philippine Society of Animal Science, 1991
- Outstanding Published Paper Award, National Academy o Science and Technology, 1993
- Outstanding Young Scientist Award, NAST-DOST, 2000