Sex: Male
Education:
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- University of the Philippines, Diliman, Quezon City, B.S. Fisheries, Major in Marine Fisheries, 1976 My
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- University of the Philippines Visayas, Iloilo, M.S. Fisheries (Aquaculture), 1980 Ap
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- Hokkaido University, Hakodate, Hokkaido, Japan, Doctor of Science in Fisheries, 1989 Mr
Field of Specialization:
Biological Sciences, Fish Physiology
Researches:
Quinitio, G.F., Goto, A., Takahashi, H., (1992) A comparison of the annual changes in testicular activity and serum androgen levels between the early and delayed maturing groups of male Cottus hangiongensis
Environ. Biol. Fish. Volume 34
Quinitio, G.F., Takahashi, H., (1992) An ultrastructural study on the occurrence of aberrant spermatids in the testis of the river sculpin, Cottus hangiongensis
Japan Journal of Ichthyology Volume 39
Quinitio, G.F., Caberoy, N.B., Reyes, D.M. Jr., (1997) Induction of sex change in female Epinephelus coioides by social control
Israel Journal of Aquaculture - Bamidgeh Volume 49
Caberoy, N.B. and Quinitio, G.F., (1998) Sensitivity of grouper Epinephelus coioides eggs to handling stress at different stages of embryonic development
Israel Journal of Aquaculture-Bamidgeh Volume 50:
Caberoy, N.B., Quinitio, G.F., (1998) Sensitivity of grouper Epinephelus coioides eggs to handling stress at different stages of embryonic development
Israel Journal of Aquaculture-Bamidgeh Volume 50
Caberoy, N.B., Quinitio, G.F. , (2000) Changes in Na+,K+-ATPase Activity and Gill Chloride Cell Morphology in the Grouper Epinephelus coioides Larvae and Juveniles in Response to Salinity and Temperature
Fish Physiology Biochemistry Volume 23
Quinitio, G.F., Tan-Fermin, J.D., Nagai, A., (2001) Possible application of mibolerone for induced sex inversion of grouper Epinephelus coioides
Fisheries Science Volume 67
Toledo, J.D., Caberoy,N.B., Quinitio,G.F., Choresca, C.H. and Nakagawa, H., (2002) Effects of salinity, aeration and light intensities on oil globule absorption, feeding incidence, growth and survival of early stages of grouper Epinephelus coioides larvae
Fisheries Science Volume 68
Pomeroy, R.S., Agbayani, R., Duray, M. Toledo, J., Quinitio, G.F., (2004) The financial feasibility of small-scale grouper culture in the Philippines
Aquaculture Economics and Management Volume 8, No. 61-84
Juario, J.V., Natividad, M., Quinitio, G.F., Banno, J., (1979) Experiments on the induced spawning and larval rearing of the milkfish, Chanos chanos (Forsskal) in 1979
SEAFDEC/AQD Quarterly Research Report Volume 3, No. 1-3
Quinitio, G.F., Kawamura, G., (1980) A comparison between the catching efficiency of two milkfish fry collecting gears and their respective modifications
SEAFDEC/AQD Quarterly Research Report Volume 4
Juario, J.V., Quinitio, G.F., Banno, J.E., Natividad, M., (1980) Effects of exogenous hormone injections on milt consistency in newly caught, wild milkfish
Kalikasan, Philippine Journal of Biology Volume 9
Quinitio, G.F., Juario, J.V., (1980) Effect of various salinity levels and stock manipulation methods on the survival of milkfish fry (Chanos chanos) during storage
Fisheries Research Journal of the Philippines Volume 5
Baticados, M.C.L. and Quinitio, G.F., (1984) Occurrence and pathology of an Amyloodinium-like protozoan parasite on gills of grey mullet, Mugil cephalus
Helgolander Meeresunters Volume 37
Quinitio, G.F., Takemura, A., Goto, A. , (1989) Ovarian development and changes in the vitellogenin levels in the river sculpin, Cottus hangiongensis, during an annual reproductive cycle
Bulletin Fac. Fisheries (Hokkaido University) Volume 40
Quinitio, G.F., Takahashi, H., Goto, A., (1988) Annual changes in the testicular activity of the river sculpin, cottus hangiongensis Mori, with emphasis on the occurrence of aberrant spermatids during spermatogenesis
Journal of Fish Biology Volume 33
Toledo, J.D., Caberoy, N.B., Quinitio, G.F. , (2004) Environmental factors affecting embryonic development hatching and survival of early stage larvae of the grouper (Epinephelus coioides)
Advances in Grouper Aquaculture, Canberra, ACIAR Monograph No. 110, (M.A. Rimmer, S. McBride and K.C. Williams,eds.)
Quinitio, G.F., Sa-an, A.C., Toledo, J.D., Tan-Fermin, J.D. , (2004) Changes in the gastrointestinal tract and associated organs during early development of the grouper Epinephelus coioides
Advances in Grouper Aquaculture, Canberra, ACIAR Monograph No. 110, (M.A. Rimmer, S. McBride and K.C. Williams, eds.)
Quinitio, G.F., Sa-an, A.C., Toledo, J.D., Tan-Fermin, J.D., (2004) Localization of enzymes in the digestive system during early development of the grouper Epinephelus coioides
Advances in Grouper Aquaculture, Canberra. ACIAR Monograph No. 110, 37pp., (M.A. Rimmer, S. McBride and K.C. Williams, eds.)
Alava, V.R., Priolo, F.M.P., Toledo, J.D., Rodriguez, J.C., Quinitio, G.F., Sa-an, A.C., de la Peña, M.R., Caturao, R.C., (2004) Lipid nutrition studies on grouper (Epinephelus coioides) Larvae. p. 47-52. In
Advances in Grouper Aquaculture, Canberra, ACIAR Monograph No. 110 (M.A. Rimmer, S. McBride and K.C. Williams, eds.)
de la Peña, L.D., Mori, K., Quinitio, G.F., Chavez, D.S., Toledo, J.D., Suarnaba1, V.S., Maeno, Y., Kiryu, I., Nakai, T., (2008) Characterization of betanodaviruses in the Philippines
Bulletin of Eurupean Association of Fish Pathology Volume 28, No. 6