Subscribe Now Subscribe Today
Science Alert
 
   
 
    Publisher: Academic Journals Inc., USA
   
  International Journal of Zoological Research publishes original research papers, reviews and short communications within the whole field of zoology. Scope of the journal includes: Animal behaviour, biochemistry and physiology, developmental biology, ecology, genetics, morphology and ultrastructure, parasitology and pathology, and systematics and evolution.

International Journal of Zoological Research now accepting new submissions. Submit your next paper via online submission system.
  Editor-in-Chief:  Raafat Mohamed Shaapan Sayed
 
 
Adajar, A.Q., M.A.J. Torres and C.G. Demayo, 2011. Sexual dimorphism in the shape of the primary flight feathers of parakeet-budgerigar,Melopsittacus undulatus shaw (1805). Proc. Int. Conf. Env. Sci. Technol., 2: 33-37.
Adamat, L., M.A.J. Torres, J. Gorospe, and C.G. Demayo, 2011. Orb-web design of garden spider, argiope appensa (Walckenaer, 1841) (Araneae:Araneidae). Aust. J. Basic Applied Sci., 5: 171-175.
Ajo, E.R.R., M.A.J. Torres and C.G. Demayo, 2008. Attention deficit hyperactivity disorder among adults in the city of Iligan, Philippines. J. Nat. Stud., 7: 95-100.
Direct Link  |  
Albutra, Q.B., M.A.J. Torres and C.G. Demayo, 2011. Determination of sexual dimorphism in the primary wing and tail feathers ofa subspecies of the rock pigeon (Columba livia intermedia) using principal component analysis, elliptic fourier analysis and discriminat analysis. Proc. Int. Conf. on Env. Sci. Technol., 2: 322-326.
Alegre, A.L.I., M.A.J. Torres and C.G. Demayo, 2011. Determination of Host-associated variability in the shape of the mandible of white rice stem borer Scirpophaga innotata Walker (Lepidoptera: Pyralidae). Adv. Environ. Sci. Int. J. Bioflux Soc. AES Bioflux, 3: 53-67.
Anthony, J.T.M. and C.G. Demayo, 2010. Landmark-based geometric morphometric analysis of head shape of Uroplata giradi Pic. Proceedings of International Conference on Enviromental Engineering and Applications, October, 7, 2010, IEEE Publications, (Indexed by ISI, Ei Compendex and INSPEC), 76-80.
CrossRef  |  
Apuan, D.A., J.T.M. Anthony and C.G. Demayo, 2010. Describing variations and taxonomic status of earthworms collected from selected areas in Misamis Oriental, Philippines using principal component and parsimony analysis. Egypt. Acad. J. Biol. Sci. Zool., 2: 27-36.
Direct Link  |  
Apuan, D.A., M.A.G. Torres, J. Gorospe, R. Amparado and C.G. Demayo, 2011. Intra-panicle variation in seed shapes of weedy rice. Aust. J. Basic Applied Sci., 5: 185-191.
Ascano II, C.P., J.T.M. Anthony and C.G. Demayo, 2010. Relative warp analysis of head shape variations in Nephotettix virescens Distant (Homoptera: Cicadelidae) infesting rice types with different genes for resistance. Egypt. Acad. J. Biol. Sci., 3: 199-206.
Bacalso, J.R.A., M.A.J. Torres, J.G. Gorospe, M.M.E. Manting and C.G. Demayo, 2009. Geometric morphometric analysis of face shape variation among maranao students from Iligan city. J. Nat. Stud., 8: 59-67.
Bendoy, C.P., J.T.M. Anthony, S.R. Tabugo and C.G. Demayo, 2010. Sexual dimorphism in the shape of the primary wing and tail feathers of the sky blue parakeet (budgerigar), Melopsittacus undulatus Shaw, 1805 (Psittaciformes: Psittacidae). Egypt. Acad. J. Biol. Sci. Zool., 2: 51-58.
Direct Link  |  
Bonachita, M.L., M.A.J. Torres and C.G. Demayo, 2008. Genetic analysis of behavioral traits in twins. J. Nat. Stud., 7: 83-93.
Bottrell, D.G., R.M. Aguda, F.L. Gould, W. Theunis, C.G. Demayo and W.F. Magalit, 1992. Potential strategies for prolonging the usefulness of Bacillus thuringiensis in engineered rice. Korean J. Applied Entomol., 31: 247-255.
Cagata, L.R., M.A.J. Torres, J.G. Gorospe, M.M.E. Manting and C.G. Demayo, 2009. Variability between and among colormorphs of the Goby Fish, Hypseleotris agilis herre (Perciformes: Eleotridae). J. Nature Stud., 8: 43-49.
Calacat, J.C.B., M.A.J. Torres and C.G. Demayo, 2011. Application of elliptic fourier analysis in understanding leaf shape characters of Anthurium. Adv. Agric. Botanics Int. J. Bioflux Soc. AAB Bioflux, 3: 82-92.
Cruz, L.M.L.D., M.A.J. Torres, A.T. Barrion, R. Joshi and L.S. Sebastianet al., 2011. Geometric morphometric analysis of the head, pronotum and genitalia of the rice black bug associated with selected rice types. Egypt. Academic J. Biol. Sci. A. Entomol., 4: 21-31.
Dalayap, R., M.A.J. Torres and C.G. Demayo, 2011.. Landmark and outline methods in describing petal, sepal and labellum shapes of the flower of Mokara orchid varieties. Int. J. Agric. Biol., 13: 652-658.
Dalayap, R.M., M.A.J. Torres, A.A. Barrion, and C.G. Demayo, 2007. Analysis of petal and sepal shape variation in orchids of the genus Vanda (Orchidaceae) by elliptic fourier descriptors and principal component analysis. Mindanao Forum, 20: 177-197.
Dalayap, R.M., M.A.J. Torres, C.G. Demayo, A.A. Barrion and A.T. Barrion, 2008. Patterns of petal and sepal shape variations among nine varieties of dendrobium. J. Nat. Stud., 7: 175-182.
Demayo, C.A.A., R.C. Barrion, S.Z.R. Khan, M. Tudor and M. Caoili, 1994. Cytological and biochemical differences between the two species of rice leaffolders, Cnaphalocrocis medinalis and Marasmia patnalis from the Philippines. Philipp. Ent., 9: 324-349.
Demayo, C.A.A., R.C. Barrion, Saxena and I. Domingo, 1994. Cytological and allozyme differentiation in the green leafhopper, Nephotettix virescens Distant adapted in rices with known genes for resistance. Philipp. Ent., 9: 313-323.
Demayo, C.A.A., R.C. Barrion, Saxena and I. Domingo, 1994. Genetic variation in natural populations of the green leafhopper, Nephotettix virescens distant from the philippines. Philipp. Ent., 9: 302-312.
Demayo, C.G. and A.T. Angeles, 1997. Variability in rice stem borer populations and their response to Bacillus thuringiensis Strains and endotoxins and Its Implications in the development and possible release of Bt-engineered rice. Mindanao Forum, 12: 81-112.
Demayo, C.G. and I.T. Domingo, 1997. Variability in response of selected traditional and IRRI rices to tungro. Mindanao Forum, 12: 113-122.
Demayo, C.G., A.T. Angeles and A.M. Romena, 1997. Variability in development time and sex ratios of selected local populations of striped stem borer Chilo suppressalis from the Philippines. Mindanao Forum, 12: 51-64.
Demayo, C.G., A.T. Angeles and C.R. Vega, 1997. Biology of selected rice pests on an artificial diet. Mindanao Forum, 12: 43-50.
Demayo, C.G., B.A. Teresa and M.A.J. Torres, 2011.. Heritability of Aging Male Symptoms (AMS) in filipino males. Aust. J. Basic Applied Sci., 5: 429-437.
Demayo, C.G., D.V. Quijoy and M.A.J. Torres, 2003. Population structure of the higaunons of rogongon, Iligan city. Mindanao Forum, 18: 273-286.
Demayo, C.G., E.P. Magallona and A.A. Barrion, 1999. Effects of oil extracts of neem Azadirachta indica A. juss, sweetflag Acorus calamus L. on the rice weevil Sitophilus oryzae. Mindanao Forum, 13: 175-184.
Demayo, C.G., F.L. Gould, D.G. Bottrell, A.M. Romena and A.T. Angeles, 1994. Geographic variation in larval survival and growth of five yellow stem borer Scirpophaga incertulas (Lepidoptera: Pyralidae) strains on different rice hosts. Philipp Ent., 23: 1428-1435.
Direct Link  |  
Demayo, C.G., F.L. Gould, D.G. Bottrell, A.M. Romena and A.T. Angeles, 1994. Geographic variation in larval survival and growth of six striped stem borer Chilo suppressalis (Lepidoptera: Pyralidae) strains on different rice hosts. Environ. Entomol., 23: 1436-1442.
Demayo, C.G., J. Macabanding and M.A.J. Torres, 2011. Heritability of aggressive behavior in selected cultural groups in mindanao, philippines. Aust. J. Basic Applied Scie., 5: 429-437.
Demayo, C.G., J.W. Dalugdug and A.A. Barrion, 1999. Effects of turmeric oil, sweetflag oil and margosan-o on the corn weevil Sitophilus zeamais Motsch. Mindanao Forum, 13: 185-202.
Demayo, C.G., L.S. Basas and A.T. Angeles, 1997. Biology of the goldfringed stem borer Chilo auricilius and evaluation of its response to selected biocides. Mindanao Forum, 12: 189-200.
Direct Link  |  
Demayo, C.G., M.A.J. Torres and C. Vena, 2010. Face Shapes of Diabetics and Non-diabetics described using geometric morphometrics. Internet J. Endocrinol., 6: 14-14.
Direct Link  |  
Demayo, C.G., M.A.J. Torres and N. Arumpac, 2007. Discrimination of stock populations of freshwater commercial fishes from Baloi Lake in Lanao del Sur using geometric morphometric approaches of the truss network in fishes. J. Nat. Stud., 6: 19-25.
Demayo, C.G., M.A.J. Torres, A.L. Sinco and M.L. Bonachita-Sanguila, 2010. Geometric morphometric analyses of facial shape in Twins. Internet J. Biol. Anthropol., 4: 13-13.
Direct Link  |  
Demayo, C.G., M.A.J. Torres, A.T. Barrion, R.C. Joshi and L.S. Sebastian, 2007. Geometric Morphometrics in the Rice Blackbug, Scotinophara coarctata Group. In: Rice Black Bugs: Taxonomy, Ecology and Management of Invasive Species, Joshi, R.C., A.T. Barrion and L.S. Sebastian (Eds.). Philippine Rice Research Institute, Philippine, pp: 231-286.
Demayo, C.G., M.A.J. Torres, P. Olvis and N. Manlegro, 2010. Face shape differences in selected indigenous peoples' groups in mindanao, Philippines. Internet J. Biol. Anthropol., 4: 22-22.
Direct Link  |  
Demayo, C.G., M.W.T. Yu and M.A.J. Torres, 2003. Web architecture-Morphological relationships among species of spiders in Iligan city. Mindanao Forum, 18: 257-272.
Demayo, C.G., P.Q. Palomares and M.A.J. Torres, 2011. Describing shapes of mandible in selected populations of the rice striped stem borers (Chilo suppressalis, walker, 1863) associated with different rice types. Aust. J. Basic Applied Sci., 5: 739-747.
Demayo, C.G., R. Hilario and A.A. Barrion, 1997. Effects of neem-based formulations on the brown planthopper Nilaparvata lugens (Stahl) and white backed planthopper Sogatella furcifera (Horvath). Mindanao Forum, 12: 201-207.
Demayo, C.G., R.B. Rampola and M.A.J. Torres, 2011. Describing developmental modules in the Fore-and hind wings of the nymphalid butterfly, Ypthima lisandra cramer using modularity and integration software. Aust. J. Basic Applied Sci., 5: 733-738.
Demayo, C.G., R.C. Saxena and A.A. Barrion, 1988. Morphological, cytological and biochemical differences among green leafhopper Nephotettix species (Homoptera: Cicadellidae) in the philippines. Philipp. Ent., 7: 359-385.
Direct Link  |  
Demayo, C.G., R.C. Saxena and A.A. Barrion, 1990. Allozyme variations among biotypes of the brown planthopper, Nilaparvata lugens (Stal). Biochem. Genet., 29: 115-123.
Direct Link  |  
Demayo, C.G., R.C. Saxena and A.A. Barrion, 1990. Allozyme variations in natural populations of the brown planthopper, Nilaparvata lugens from the Philippines. Philipp. Ent., 8: 737-748.
Demayo, C.G., S.A. Harun and M.A.J. Torres, 2011. Procrustes analysis of wing shape divergence among sibling species of neurothemis dragonflies. Aust. J. Basic Applied Sci., 5: 748-759.
Demayo, C.G., S.G. Jala and M.A.J. Torres, 2007. Geometric morphometric analysis of body shapes of three species of crab spiders. J. Nat. Stud., 6: 1-18.
Dorado, E., M.A.J. Torres, A.A. Barrion, R.F. Amparado, J.J.G. Gorospe and C.G. Demayo, 2010. Sexual dimorphism in body shapes of the three-spotted gourami, Trichogaster trichopterus (Pallas,1770) of lake buluan, mindanao, philippines. Res. J. Fish. Hydrobiol., 5: 111-118.
Dorado, E., M.A.J. Torres, J. Gorospe and C.G. Demayo, 2010. Sexual imorphism in body shapes of the Indian climbing perch, anabas testudineus (Bloch, 1792). J. Nature Stud., 9: 213-219.
Galliguez, E.M., M.A.J. Torres and J.G. Gorospe and M.M.E. Manting and C.G. Demayo, 2009. Modularity and integration in the shape of the shell of Vivipara angularis muller (Architaenioglossa: Viviparidae). J. Nat. Stud., 8: 51-58.
Galolo, A.R.V., M.A.J. Torres and C.G. Demayo, 2011. Paramere morphology of two colormorphs of the brown planthopper Nilaparvata lugens (Stal) (Homoptera: Delphacidae). Proc. Int. Conf. Env. Sci. Technol., 2: 370-374.
Gorospe, J. and C.G. Demayo, 1999. Variability in wild and farmed golden rabbitfish Siganus guttatus bloch (Perciformes: siganidae) in northern mindanao. Mindanao Forum, 13: 71-92.
Gutierrez, P.M. and C.G. Demayo, 2011. Gutierrez, P.M. and C.G. Demayo, 2011. Thin-Plate Spline (TPS) and correlation based on distances coriandis) analyses as tools for the analysis of morphological differences in dragonfly wings. Proc. Int. Conf. Env. Sci. Technol., 2: 375-379.
Jaranilla, L.G.F., M.A.J. Torres, C.G. Demayo and M.E.B. Naredo, 2008. Outline analysis of rice seeds (Oryza spp.) and its potential application in the numerical taxonomy and identification of wild rice varieties. J. Nature Stud., 7: 227-240.
Direct Link  |  
Jumawan-Nanual, B. and C.G. Demayo, 1999. Morphometric variability in selected populations of Strombus urceus Linne. Mindanao Forum, 13: 105-116.
Magbanua, M.J., C.G. Demayo and A.T. Angeles, 1995. Biology of a local population of the striped stem borer Chilo suppressalis (Walker) (Lepidoptera: Pyralidae) and evaluation of its responses to different rice types and Bacillus thuringiensis formulations. Philipp Ent., 95: 479-522.
Matondo, D.A.P., M.A.J. Torres, S.R.M. Tabugo and C.G. Demayo, 2010. Describing variations in scales between sexes of the yellowstriped goatfish, Uppeneus vittatus (Forsskal, 1775) (Perciformes: Mullidae). Egypt. Acad. J. Biol. Sci., 2: 37-50.
Direct Link  |  
Moneva, C.S.O., M.A.J. Torres and C.G. Demayo, 2011. Variability in the wing and tail feathers of the rock pigeon (Columba livia). Proc. Int. Conf. Env. Sci. Technol., 2: 327-332.
Nacua, S.S., E.L. Dorado, M.A.J. Torres and C.G. Demayo, 2010. Body shape variation between two populations of the White Goby, Glossogobius giuris (Hamilton and Buchanan). Res. J. Fish. Hydrobiol., 5: 44-51.
Obediente, E.T.E., M.A.J. Torres and J.G. Gorospe, M.M.E. Manting and C.G. Demayo, 2009. Wing shape variability between sexes of the dragonfly neurothemis terminata terminata fraser 1926 (Odonata: Anisoptera). J. Nat. Stud., 8: 119-125.
Rosa, V.G.D., M.A.J. Torres and C.G. Demayo, 2010. Geometric morphometric tools in the analysis of shell shape of twelve local populations of the invasive snail, achatina fulica bowdich from the Philippines. Proceedings of International Conference on Enviromental Engineering and Applications, September, 10-12, 2010, IEEE Publications. (Indexed by ISI, Ei Compendex and INSPEC), 91-95.
CrossRef  |  
Sarte T.M.A.J.C.E. and C.G. Demayo, 2008. Developmental Independence of the eyespots in the wings of the butterfly Ypthima lisandra. Asia Life Sci., 17: 91-108.
Silao, G.T., M.A.J. Torres and C.G. Demayo, 2008. Variability in the shapes of the pelvic girdles of selected frugivorous and insectivorous bats. J. Nat. Stud., 7: 139-145.
Tabugo, S., M.A.J. Torres, J. Gorospe and C.G. Demayo, 2010. Modularity and Integration in the fore- and hindwing of libelludid dragonflies. J. Nature Stud., 9: 201-211.
Tabugo, S.R., M.A.J. Torres and C.G. Demayo, 2010. Relative warps and correlation analysis based on distances of the morphological variations in the golden apple snail, pomacea canaliculata from iligan city, Philippines. Proceedings of International Conference on Enviromental Engineering and Applications, October, 7, 2010, IEEE Publications, (Indexed by ISI, Ei Compendex and INSPEC), 81-85.
CrossRef  |  
Tabugo, S.R.M., M.A.J. Torres and C.G. Demayo, 2011. Determination of Developmental modules and Conservatism in the Fore- and hind wing of two species of dragonflies, Orthetrum sabina and Neurothemis ramburii. Int. J. Agric. Biol., 13: 541-546.
Direct Link  |  
Teresa, B.A., M.A.J. Torres and C.G. Demayo, 2011. Heritability and frequency occurrence of aging male symptoms in pagadian city and iligan city, Philippines. Proceedings of the First International Conference on Interdisciplinary Research and Development, , May 31, June 1, 2011, Thailand. Special Issue of the International Journal of the Computer, the Internet and Management, 1-76.
Tomenio, E. and C.G. Demayo, 1999. Variability in the sponge Phyllospongia foliascene populations from coastal areas in iligan city. Mindanao Forum, 13: 117-140.
Torres, M.A.J., A.T. Barrion, R.C. Joshi, L.S. Sebastian, A.A. Barrion, A.A. Barrion-Dupo and C.G. Demayo, 2010. Systematic Relationships of Rice Black Bugs, Scotinophara spp. Inferred using non-metric multidimensional scaling technique and parsimony analysis. Egypt. Acad. J. Biol. Sci., 3: 113-131.
Torres, M.A.J., C.G. Demayo and S.V. Siar, 2008. Corona shape variations among nine species of hoya. Philippine Agric. Sci., 91: 7-17.
Direct Link  |  
Torres, M.A.J., C.G. Demayo and S.V. Siar, 2008. Elliptic fourier analysis of leaf outline differences between and among sixteen species of hoya. Philippine Agric. Sci., 91: 18-28.
Direct Link  |  
Torres, M.A.J., J. Lumansoc and C.G. Demayo, 2010. Variability in head shapes in three populations of the rice bug leptocorisa oratorius (Fabricius) (Hemiptera: Alydidae). Egypt. Acad. J. Biol. Sci., 3: 173-184.
Torres, M.A.J., L.A. Adamat, M.M.E. Manting, S.R.M. Tabugo and R.C. Joshi et al., 2010. Developmental modules defining the shape of the forewing of Scotinophara coarctata. Egypt. Acad. J. Biol. Sci., 3: 105-112.
Torres, M.A.J., L.R.T. Amarillo, R. Joshi, L. Sebastian and Z. aoananet al., 2011. 2011. Intra- and Inter-Population Variability in the Golden Apple Snail Pomacea canaliculata. Aust. J. Basic Applied Sci., 5: 789-800.
Torres, M.A.J., M.M.E. Manting and C.G. Demayo, 2008. Elliptic Fourier Analysis (EFA) of leaflet outline differences in thirteen species of weed legumes. J. Nat. Stud., 7: 117-138.
Direct Link  |  
Torres, M.A.J., R. Eupena and C.G. Demayo, 2010. Sexual dimorphism and morphological diversity in the shapes and sizes of the cranium, scapula, mandible and pelvis of selected murid rodents. Aust. J. Basic Applied Sci., 4: 4323-4335.
Torres, M.A.J., R. Joshi, L. Sebastian and C.G. Demayo, 2011. Geographic phenetic variation in the golden apple snail, Pomacea canaliculata (Ampullariidae) based on geometric approaches to morphometrics. Adv. Environ. Sci., .
Torres, M.A.J., S.B. Razo, A.A. Barrion and C.G. Demayo, 2009. Geometric morphometrics analysis of intrapopulational variation in the carapace and telson of the Indo-Pacific mole crab, Hippa pacifica Dana 1852 (Anomura: Hippidae) from Linamon, Lanao del Norte, Philippines. Asia Life Sci., 18: 87-97.
Direct Link  |  
Yu, R.V.T., M.A.J. Torres and C.G. Demayo, 2007. Sexual dimorphism in the size and shape of the wings of the damselfly Pseudagrion pilidorsum. Mindanao Forum, 20: 125-135.

 
 
 
 
 
 
 
 
 
 
 
  SCImago Journal & Country Rank