Scientist Profile

Photo

Guillermina C. Manalac

Expertise: Chemistry

Association

    • Philippine Council of Chemists, Founder Fellow
    • Philippine Association for the Advancement of Science, Secretary
    • Chemical Society of the Philippines, Member

Employment

    • National Institute of Science and Technology, Skilled Assistant, April 1952 - June 1953
    • National Institute of Science and Technology, Scientific Aide, July 1953 - Nov. 1954
    • National Institute of Science and Technology, Scientific Assistant, Nov. 1954 - June 1957
    • National Institute of Science and Technology, Analytical Chemist, May 1958 - Jan. 1960
    • National Institute of Science and Technology, Junior Chemist, July 1958 - Jan. 1960
    • National Institute of Science and Technology, Research Chemist, Feb. 1960 - Feb. 1961
    • National Institute of Science and Technology, Scientist III, March 1961 - Dec. 1963
    • National Institute of Science and Technology, Scientist IV, Dec. 1963 - Dec. 1966
    • National Institute of Science and Technology, Supervising Chemist, Dec. 1966 - March 1969
    • National Institute of Science and Technology, Assistant Director, March 1969

Award

    • Graduate Research Award, Chemical Society of the Philippines, Aug. 1968

Education

    • University of Sto. Tomas, Manila, B. S. Chemistry, 1952
    • Adamson University, Manila, M. S. Chemistry, 1965

Publication

    • Aurelio O. Cruz, (Sept. 1955) Dehydration of castor oil fro paints and allied products using local dehydrating materials
    • Philippine Journal of Science Volume v. 84, No. no. 3
    • E. de Guzman, (June 1961) Evaluation of the dehydration of castor oil
    • Science Bulletin of the Science Foundation of the Philippines Volume v. 5, No. no. 4
    • (March 1962) On the castor oil industry
    • Science Bulletin of the Science Foundation of the Philippines Volume v. 6, No. no. 3
    • Marciana F. Collantes, (March 1964) Chemical investigation of the seeds and oil of bulala (Nephelium mutabile Blume)
    • Philippine Journal of Science Volume v. 93, No. no. 1
    • Anita Harder-Soliven, (Dec. 1967) A comparative study of the stability of edible coconut oil prepared by different methods
    • Philippine Journal of Science Volume v. 96, No. no. 4
    • (June 1967) A comparison of the NIST and chayen processes of extracting protein from coconut
    • Chemists' Quarterly Volume v. 8, No. nos. 3-4
    • Anita Harder-Soliven, (Sept. 1967) Tocopherol content of coconut oil at various stages of processings
    • Philippine Journal of Science Volume v. 96, No. no. 3
    • B. C. Sison, E. B. Fernandez, S. A. Capulso, F. S. de la Fuente, A. L. Gonzales, T. R. Claudio, (July 1968) Coconut protein studies: studies on the optimum conditionso f extraction and precipitation of protein from coconut meat
    • National Institute of Science and Technology (Technical Bulletin No. 2)
    • T. R. Claudio, S. A. Capulso, A. L. Gonzales, F. S. De la Fuente, (March 1968) Laboratory scale studies on the preparation of coconut
    • Philippine Journal of Science Volume v. 97, No. no. 1
    • Antonia L. Gonzales, Teresita R. Claudio, (July 1968) Studies on the preparation of new forms of protein isolates suitable for culinary uses
    • Proceedings of the National Science and Technology Week
    • Antonia L. Gonzales, Teresita R. Claudio, (Sept. - Dec. 1970) Studies on the preparation of new forms of protein isolates suitable for culinary uses
    • Philippine Journal of Science Volume v. 99, No. nos. 3-4
    • A. Harder-Soliven, (June 1969) Keeping properties of edible coconut oil: correlation of organoleptic assessment with accelerated tests
    • Philippine Journal of Science Volume v. 98, No. no. 2
    • T. R. Claudio, F. S. de la Fuente, (Jan. 1969) Preliminary laboratory-scale studies on the preparation of coconut flour from granulated coconut
    • National Institute of Science and Technology (Technical Bulletin No. 7)
    • (1970) Stability of coconut oil
    • Chemists' Quarterly Volume v. 9, No. no. 1

Trainings

    • Statistics Training Course, June 1963, Statistical Center, University of the Philippines
    • Instrumental Analysis, May 1967 - August 1967, University of Tokyo
    • Training Course in Planning, Programming and Evaluating Programs, April 1971 - May 1971, Manila
    • Advanced Course in Chemistry, 1971, University of the Philippines