Sex: Male
Education:
- University of the Philippines Diliman, Quezon City, BS Botany, 1957
- University of the Philippines at Los Ba?os, Los Baños, Laguna, MS Plant Physiology, 1972
- University of Arizona, USA, PhD in Earth Sciences, 1981
Field of Specialization:
Ecology, Pollination Biology
Researches:
Payawal, P.C. Laserna, G., (1965) Field survey of probable allergenic grasses in the Manila area
Philippine Journal of Science Volume 94, No. (3):
Payawal, P.C. Laserna, G., (1966) Aero-palynoligical studies at Manila
Philippine Journal of Science Volume 95, No. (2):
Payawal, P.C. De Guzman, E.V., (1969) On the isolation and in vitro culture of sweet potao single cells
Philippine Biota Volume 3, No. (4):
Manalo, J.B. Payawal, P.C. Laserna, G., (1969) Pollen production of some allergenic plants in the Manila Area
Philippine Journal of Science Volume 98, No. (1):
Payawal, P.C. De Guzman, E.V., (1970) Test tube plants in research and instruction
Philippine Biota Volume 4(4)
Lingao, A . Payawal, P.C., (1971) Inhalant allergy in the Philippines
Proceedings, 2nd Asian-Pacific Congress on Diseases of the Chest, Taipei, Taiwan
Payawal, P.C. De Guzman, E.V., (1971) Protocorm induction on the orchid Vanda Miss Qoaguim
Proceedings, 2nd Annual Scientific Meeting, CSSP
Cua-Lim, F. Payawal, P.C. Laserna, G., (1972) Comparative pattern of tmospheric pollen pollution in some areas of the philippines. I. Pollinosis in Los Ba?os, Laguna, a rural environment
Philippine Medical Association Journal Volume 48
Payawal, P.C. De Guzman, E.V., (1972) Growth and organ formation in orchid tissue culture as influenced by growth regulator supplements and by the media
Kalikasan, Philippine Journal of Biology Volume 1, No. (2):
Payawal, P.C., (1972) Morphogenic behavior of Singapore orchid tissue in-vitro as influenced by some growth regulator supplements and by the nitrogen concentration in the culture media
Thesis, MS Plant Physiology, University of the Philippines at Los Ba?os,
Cua-Lim, F. Payawal, P.C. Laserna, G., (1972) Notes on Philippine plant allergens
Proceedings, 29th Annual Congress of Allergy, American College of Allergists
Cua-Lim, F. Payawal, P.C. Laserna, G., (1973) Aerobiology bronchial asthma in the Philippines
Proceedings, 7th Annula Meeting of the International Association of Allergology, Tokyo, Japan
De Guzman, E.V. Payawal, P.C., (1973) Induction of callus and organogenesis in makapuno and coconut tissue
NRCP Research Bulletin Volume 28, No. (1):
Cua-Lim, F. Payawal, P.C. Laserna, G., (1974) Pollen allergen in bronchial asthma in the Philippines
Philippine Medical Association Journal Volume 50
Payawal, P.C., (1976) Histological response of Singapore orchid to growth regulators
Kalikasan, Philippine Journal of Biology Volume 5, No. (3):
Payawal, P.C. Cua-Lim, F., (1976) Ichnograph of Philippine allergenic pollen grains
Unpublished
Cua-Lim, F. Payawal, P.C. Laserna, G., (1978) A Communication for the Republic of the Philippines: Studies on the atmospheric pollens in the Philippines
Annals of Allergy Volume 40
Payawal, P.C., (1981) Vegetation and modern pollen rain in a tropical rain forest
Dissertation, PhD Earth Sciences, University of Arizona
Payawal, P.C., (1983) Climate and man: a brief cause and effect analysis
Research at Los Ba?os Volume 2, No. (1);
Payawal, P.C. Bulalacao, L., (1983) Monographs of Philippine pollen grains. I. Pollen garins of cultivated food plants
In Press, 1983
Payawal, P.C., (1983) Pollen analysis: a powerful tool in paleoecological studies
Philippine Biota Volume 17, No. (2):
Payawal, P.C., (1983) Vegetation and modern pollen rain of Mt. Makiling, Philippine. II. Pollen analysis of surface soil
Kalikasan, Philippine Journal of Biology Volume 12, No. (3):
Payawal, P.C., (1984) Azolla as fertilizer: is it really that good?
Research at Los Ba?os Volume 3, No. (2):
Payawal, P.C., (1984) Pollen and nectar sources of Italian honeybees (Apis milifera L.) in the Philippines. I. Analysis of pollen pekkets from Debuena and Mayumo apiaties, Metro Manila
Philippine Bee Journal Volume 1
Payawal, P.C., (1984) Water fern azolla
Philippine Biota Volume 17, No. (3):
Payawal, P.C., (1985) Azolla produces spores in Luzon lowland and uplands
Azolla Notes Volume 2
Payawal, P.C., (1985) Killer weed mistake for azolla
Azolla Notes Volume 2
Payawal, P.C., (1985) Pollen analysis: past, present, and prospects in the Philippine setting
Acta Medica Philippina Ser.2 Volume 21, No. (2):
Payawal, P.C., (1985) Recommended azolla varieties identified
Azolla Notes Volume 2
Payawal, P.C., (1985) UPLB develop studier azolla hybrid
Azolla Notes Volume 2
Payawal, P.C., (1986) Azolla: potential source of nitrogen for lowland rice culture
Research at Los Ba?os Volume 4, No. (4):
Payawal, P.C., (1986) Field problems of azolla
MAF-UPLB NAAAP, UPLB College of Agriculture
Tan, B.C. Payawal, P.C. Wtanabe, I. Lacdan, N. Ramirez, C., (1986) Modern taxonomy of azolla: a review
Philippine Agriculturist Volume 69(4)
Payawal, P.C., (1986) Secrets of the bee kingdom
Philippine Beekeeper Volume 1, No. (2):
Payawal, P.C. Paderno, E.M., (1986) Sporocarp formation and spore germination of azolla strains in the Philippines
Philippine Agriculturist Volume 69, No. (4):
Payawal, P.C. Tilde, A.C. Manimtim, A.L., (1986) Year round pollen sources of the Italin honeybees (Apis millifera L.) in the Philippines. I. Los Ba?os Area
Philippine Agriculturist Volume 69, No. (2):
Tilde, A.C. Payawal, P.C., (1987) Note: A qualitative pollen analysis of honey samples
Philippine Agriculturist Volume 70, No. (1-2):
Payawal, P.C., (1988) Asian Development Bank (ADB) funded azolla research and development project in the Philippines
Proceedings, regional Workshop on Azolla Research and Development, SEARCA, Los Ba?os, Laguna
Payawal, P.C. Tilde, A.C. Manimtim, A.L., (1988) Year round pollen sources of the Italian honeybee (Apis millifera L.) in the Philippines. II. Metro Manila area
Philippine Entomologist Volume 7, No. (6):
Payawal, P.C., (1989) Asian Development Bank (ADB) funded azolla research and development project in the Philippines
Proceedings, Regional Workshop on Azolla Research and Development, SEARCA, Los Ba?os, Laguna
Bolong, D.T., (1989) A dietary formulation for surgical patients with coconut gata as an energy source
Philippine Journal of Coconut Studies Volume 12, No. (2):
Tilde, M.A.D. Payawal, P.C., (1992) Commercial honey in the Philippines I. Pollen grain analysis, II. Physical and chemical properties.
The Philippine Agriculturist Volume 75(1 & 2)
Awards:
- Achievement Award in Crop Science Teaching, CSSP, 1977
- Scholarship, EDPITAF, 1977-1981
- Honorary Citizen Award, Tucson, Arizona, USA, , 1979
- Recognition Award for Azolla Research, UPLB, 1986
- Outstanding Biology Teacher, UPLB
- Outstanding Published Paper "Commercial honey in the Phil...), NAST, 1994