Sex: Male
Education:
- UPLB, BE Sugar Technology, 1960
- Michigan State Univ., MS Food Science, 1967
- Michigan State Univ., PhD Food Science, 1970
Field of Specialization:
Food Science
Researches:
Noel M.G. Del Rosario, R.R., (1989) Changes in the protein composition during germination of mungbean
Philippine Agriculturist Volume 72, No. (2):
Rhee, K.C. Del Rosario, R.R. Dugan, L.R., (1968) Determination of plasmologens after treating with a 2, 4-dinitro phenylhydrazine-phosphoric acid reagent
Lipids Volume 2
Del Rosario, R.R. Mabesa, R.C., (1976) Quality control in coconut milk processing. I. Sources of Microbial contamination
Philippine Agriculturist Volume 60, No. (1-2):
Tapang, N.P., (1977) Composite flours. I. the use of sweet potato, irish potato and wheat flour mixtures in breadmaking
Philippine Agriculturist Volume 61, No. (3-4):
Tapang, N.P. Del Rosario, R.R., (1977) Composite flours. I. the use of sweet potato, irish potato and wheat flour mixtures in breadmaking
Philippine Agriculturist Volume 61, No. (3-4):
Del Rosario, R.R. Punzalan, G.C., (1977) Quality control of coconut milk procesing: emulsion stability studies
Philippine Journal of Coconut Studies Volume 2, No. (1-4):
Del Rosario, R.R. Banzon, T.F., (1978) Studies on the wheat flour substitution in bread
Crop Science Proceedings
Del Rosario, R.R. Aldaba, R., (1979) Biochemical changes in the dveloping fruit of coconut, Cocos nucifera
NRCP Research Bulletin Volume 34
Del Rosario, R.R. Rubico, S.M., (1979) Formulation of coco-beverages from mature coconut water
Philippine Journal of Coconut Studies Volume 4, No. (4):
Mabesa, R.C. Del Rosario, R.R., (1979) Quality control in coconut milk processing II. microbial contaminants
Philippine Agriculturist Volume 62, No. (3):
Del Rosario, R.R. Lozano Y. Noel, M.G., (1980) The chemical and biochemical composition of legume seeds: !. Mungbean
Philippine Agriculturist Volume 63, No. (3):
Del Rosario, R.R. Baguya, E.S., (1980) Preliminary studies on the polysaccharides composition of coconut and makapuno cell wall
Philippine Journal of Coconut Studies Volume 5
Del Rosario, R.R., (1980) The Trypsin inhibitor activity of legume seeds
Philippine Agriculturist Volume 63, No. (4):
Del Rosario, R.R. Lozano Y. Noel, M.G., (1981) The Chemical and biochemical composition of legume seeds 2: coepea
Philippine Agriculturist Volume 67, No. (2):
Del Rosario, R.R., (1981) The chemical and iochemical composition of legume seeds 3: winged bean
Philippine Agriculturist Volume 64, No. (2):
Del Rosario, R.R. Gabuya, E.S., (1981) Enzymes systems in the developing coconut and makapuno endosperm
NRCP Research Bulletin Volume 36, No. (2):
Del Rosario, R.R., (1981) Food today and tomorrow
Society for the Advancement of Research, U.P.
Del Rosario, R.R. Flores, D.M., (1981) Functional properties of four types of mungbean flour
Journal of Science Food and Agriculture Volume 63
Del Rosario, R.R. Maldo, O.M., (1982) Mungbean beverage from "sotanghon" (bean noodle) washing
Philippine Agriculturist Volume 65, No. (1):
Kawabata, A. Garcia, V.V. Del Rosario, R.R., (1982) Processing and utiization of rootcrops in the tropics
Bio-Resources Investigation on Production, Storage, Processing and Vegetation of Rootcrops in the Tropics, Nagoyo Coop, Nagoyo, Japan
Oliveros, B.A. Ibarra, P.I. Argañosa, F.C Lapitam, J.E. Del Rosario, R.R., (1982) Studies on the utiliztion of meat by-products. II. Selected physical and chemical characteristics of carabeef by-products
Philippine Journal of Veterinary and Animal Science Volume 8, No. (1-2):
Vatana, P. Del Rosario, R.R., (1983) Biochemical changes in fermented rice-shrimp mixtures
Changes inProtein Fractions Food Chemistry Volume 12
Pham, C.B. Del Rosario, R.R., (1983) The preparation of protein hydrolysate from defatted variable on the amino nitrogen flavor development
Journal of Food technology Volume 18
Del rosario, R.R. Ponteveros, C., (1983) Retrogradation of some strach mixtures
Die Starke Volume 35, No. (3):
Del Rosario, R.R. Maldo, S.M., (1984) Biochemistry of patis formation I. Activity of cathepsins in patis hydrolysates
Philippine Agriculturist Volume 67, No. (2):
Del Rosario, R.R., (1984) Comparison on headspace volatiles from winged beans and soybeans
Journal of Agricultural and Food Chemistry Volume 32
Del Rosario, R.R. Basaran A., (1984) Composition of Philippine fish sauce (patis)
Philippine Agriculturist Volume 67, No. (4):
Del Rosario, R.R. Noel, M.g., (1984) Effects of storage and heat treatment on the sugar constituents of tropical root crops
Tropical Root Crops, Postharvest Physiology and Processing
Del Rosario, R.R. Malit, P.B., (1984) Improved ubi (Dioscorea alata Linn.) flour-preparation and its utilization for instant halaya
Philippine Agriculturist Volume 67, No. (2):
Del Rosario, R.R., (1984) Physico-chemical propeties of starches from cassava arrowrot and sago
Tropical Root Crops, Postharvest Physiology and Processing
Garcia, V.V. del Rosario, R.R., (1984) Processing and utilization of root crops in the tropics
Postharvest Physiology and Processing
Pham, C.B. Del Rosario, R.R., (1984) Studies on the development of textured vegetable products by the extrusion process II. effects of extrrusion variables on available lysine: total and reducing sugars
Journal of Food technology Volume 19
Pham, C.B. Del Rosario, R.R., (1984) Studies on the dvelopment of textured vegetable products by the extrusion process. I. effects of processing variable on protein propeties
Journal of Food technology Volume 19
Del Rosario. R.R. Maldo, O.M., (1984) Utilization of textured plant protein (TTP) in humburger patties
Philippine Agriculturist Volume 67, No. (1):
Manullang M. Del Rosario, R.R., (1985) Crystallinity of the endosperm cell wall of different varietis of coconut
Philippine Agriculturist Volume 68, No. (1):
Del Rosario, R.R. Malijan, C., (1985) Development of a process for the production of dried toung coconut meat (Buko)
Philippine Journal of Food Science and Technology , No. 8-9:
Del Rosario, R.R., (1985) Development of improved vegetable milk formulation
Philippine Agriculturist Volume 68, No. (1):
Almenteros, V.P. Del Rosario, R.R., (1985) Phenolic content and polyphenoloxidase activity related to browning in yam (Dioscorea alata Linn.)
Philippine Agriculturist Volume 68, No. (4):
Del Rosario, R.R. Pontarilla, M.G., (1985) Studies on browning reactions of desicated coconut products
NRCP Research Bulletin Volume 40, No. (3):
Sabiniano, N.S. Del Rosario, R.R., (1986) Effects of alum, urea and sodium tripolyphosphate on the physicochemical properties og mungbean, corn and cassava starches
Philippine Agriculturist Volume 69, No. (3):
Pham, C.B. Del Rosario, R.R., (1986) Studies on the development of textured vegetable products by the extrusion process III. Effects of the Processing variables of thiamin retention
Journals of Food Technology Volume 21
Del Rosario, R.R., (1987) Development of rice-mungo based on baby food
Philippine Journal of Food Science and Technology Volume 11, No. (1-2):
Santos, T.M., (1987) Mineral development policy direction 1987-1992
Proceedings, Gold 87 in the Philippine Setting Seminar, Manila
Sabiniano, N.S. Del Rosario, R.R., (1988) Effects of alum, urea and sodium tripolyphosphate the physicochemical properties of mungbean, corn and cassava starch gels
Philippine Agriculturist Volume 7, No. (1):
Hutasoit, G.F. Del Rosario, R.R., (1988) Extraction, purification and characterization of glucose isomerace from bacillus stearothemophilus
Philippine Journal of Food Science & Technology Volume 12, No. (1):
Del Rosario, R.R., (1989) Evaluation of coconut cultivars and hybrids for proximate composition and processing qualities
Philippine Agriculturist Volume 72, No. (2):
Sabiniano, N.S. Del Rosario, R.R., (1989) Optimization of the yield and quality of mungbean strach
Philippine Agriculturist Volume 72, No. (2):
Almentros-Alcantara, V.P. Del Rosario, R.R., (1989) Purification and properties of polyphenoloxidase in yam (Dioscorea alata Linn.)
Philippine Agriculturist Volume 74, No. (4):
Maldo, O.M. Del Rosario, R.R., (1989) Soyflour from sand-roasted sotbeans
Philippine Agriculturist Volume 72, No. (1):
Maldo, O.M. Del Rosario, R.R., (1989) Utilization of full-fat soyflour from sand roasted soybeans in Frankfurter formulation
Philippine Agriculturist Volume 72, No. (1):
del Rosario, O.M. Garcia, V.V. del Rosario, R.R., (2001) Physico-chemical properties of extrusion texturized soybean.
The Philippine Agricultural Scientist Volume 84(2)
del Rosario, R.R., (1988) Development of noodles and pasta products from indigenous cereals and rootcrops starches.
Philippine Technology Journal Volume 13(3)
Awards:
- Entrance/College Scholar, UPCA, 1977
- Professorial Chair, SEARCA, 1977
- Professorial Chair, PCRDF, 1978-1982
- PhD Thesis Finalist, Gamma Sigma Delta, 1983
- Best Paper Award (Professional Division), PAFT Annual Convention, 1986
- Professorial Chair, Diamond Jubilee, UP, 1986
- Distinguished Achievement Award in Research, KKP 15th Annula Convention, 1986
- Achievement Award on Food Chemistry, PNSS 56th Annula Meeting, PICC, PNSS, 1989
- Honorable Mention, 50th Anniversary, GF. Stewart International Research Competition, 1989
- Talent Search for Young Scientists, Ist Prize Winner, NAST, 2000