| # | Document title | Authors | Year | Source | Cited by |
| 1 | Genetic diversity of walking catfish, Clarias macrocephalus, in Thailand and evidence of genetic introgression from introduced farmed C. gariepinus | Na-Nakorn U., Kamonrat W., Ngamsiri T. | 2004 | Aquaculture
240(1-4),pp. 145-163 | 71 |
| 2 | Genetic impacts of hybrid catfish farming (Clarias macrocephalus x C. gariepinus) on native catfish populations in central Thailand | Senanan W., Kapuscinski A.R., Na-Nakorn U., Miller L.M. | 2004 | Aquaculture
235(1-4),pp. 167-184 | 70 |
| 3 | DNA barcoding of catfish: Species authentication and phylogenetic assessment | Wong L.L., Peatman E., Lu J., Kucuktas H., He S., Zhou C., Zhou C., Na-nakorn U., Liu Z. | 2011 | PLoS ONE
6(3) | 61 |
| 4 | A study on phylogeny and biogeography of mahseer species (Pisces: Cyprinidae) using sequences of three mitochondrial DNA gene regions | Nguyen T., Na-Nakorn U., Sukmanomon S., ZiMing C. | 2008 | Molecular Phylogenetics and Evolution
48(3),pp. 1223-1231 | 39 |
| 5 | Study of genetic diversity of orange-spotted grouper, Epinephelus coioides, from Thailand and Indonesia using microsatellite markers | Antoro S., Na-Nakorn U., Koedprang W. | 2006 | Marine Biotechnology
8(1),pp. 17-26 | 36 |
| 6 | Mitochondrial DNA diversity of the Asian moon scallop, Amusium pleuronectes (Pectinidae), in Thailand | Mahidol C., Mahidol C., Na-Nakorn U., Sukmanomon S., Taniguchi N., Nguyen T. | 2007 | Marine Biotechnology
9(3),pp. 352-359 | 33 |
| 7 | Genetic diversity of hatchery stocks of giant freshwater prawn (Macrobrachium rosenbergii) in Thailand | Chareontawee K., Poompuang S., Na-Nakorn U., Kamonrat W. | 2007 | Aquaculture
271(1-4),pp. 121-129 | 32 |
| 8 | Crossing of African catfish, Clarias gariepinus (Burchell, 1822), strains based on strain selection using genetic diversity data | Wachirachaikarn A., Rungsin W., Srisapoome P., Na-Nakorn U. | 2009 | Aquaculture
290(1-2),pp. 53-60 | 29 |
| 9 | Pubertal effects of 17α-methyltestosterone on GH-IGF-related genes of the hypothalamic-pituitary-liver-gonadal axis and other biological parameters in male, female and sex-reversed Nile tilapia | Phumyu N., Boonanuntanasarn S., Jangprai A., Yoshizaki G., Na-Nakorn U. | 2012 | General and Comparative Endocrinology
177(2),pp. 278-292 | 29 |
| 10 | MtDNA diversity of the critically endangered Mekong giant catfish (Pangasianodon gigas Chevey, 1913) and closely related species: Implications for conservation | Na-Nakorn U., Sukmanomon S., Nakajima M., Taniguchi N., Kamonrat W., Poompuang S., Nguyen T. | 2006 | Animal Conservation
9(4),pp. 483-494 | 28 |
| 11 | Suitable conditions for induction of gynogenesis in the catfish, Clarias macrocephalus, using sperm of Pangasius sutchi | Na-Nakorn U., Rangsin W., Witchasunkul S. | 1993 | Aquaculture
118(1-2),pp. 53-62 | 27 |
| 12 | Isolation and characterization of microsatellite loci of Clarias macrocephalus and their application to genetic diversity study | Na-Nakorn U. | 1999 | Fisheries Science
65(4),pp. 520-526 | 26 |
| 13 | Preliminary study on performance of triploid Thai silver barb, Puntius gonionotus | Koedprang W., Na-Nakorn U. | 2000 | Aquaculture
190(3-4),pp. 211-221 | 26 |
| 14 | Genetic diversity of domesticated stocks of striped catfish, Pangasianodon hypophthalmus (Sauvage 1878), in Thailand: Relevance to broodstock management regimes | Na-Nakorn U., Moeikum T. | 2009 | Aquaculture
297(1-4),pp. 70-77 | 25 |
| 15 | Isolation and characterization of microsatellites in giant freshwater prawn Macrobrachium rosenbergii | Charoentawee K., Poompuang S., Na-Nakorn U. | 2006 | Molecular Ecology Notes
6(3),pp. 823-825 | 24 |
| 16 | A preliminary genetic map of walking catfish (Clarias macrocephalus) | Poompuang S., Na-Nakorn U. | 2004 | Aquaculture
232(1-4),pp. 195-203 | 24 |
| 17 | Heritability for growth traits in giant freshwater prawn, Macrobrachium rosenbergii (de Mann 1879) based on best linear unbiased prediction methodology | Kitcharoen N., Rungsin W., Koonawootrittriron S., Na-Nakorn U. | 2012 | Aquaculture Research
43(1),pp. 19-25 | 22 |
| 18 | Population genetics of the spotted seahorse (Hippocampus kuda) in Thai waters: Implications for conservation | Panithanarak T., Karuwancharoen R., Na-Nakorn U., Nguyen T. | 2010 | Zoological Studies
49(4),pp. 564-576 | 22 |
| 19 | Genetic diversity of wild Mekong giant catfish Pangasianodon gigas collected from Thailand and Cambodia | Ngamsiri T., Ngamsiri T., Nakajima M., Sukmanomon S., Sukumasavin N., Kamonrat W., Na-Nakorn U., Taniguchi N. | 2007 | Fisheries Science
73(4),pp. 792-799 | 21 |
| 20 | De Novo Transcriptome Characterization and Growth-Related Gene Expression Profiling of Diploid and Triploid Bighead Catfish (Clarias macrocephalus Günther, 1864) | Chatchaiphan S., Srisapoome P., Kim J., Devlin R., Na-Nakorn U. | 2017 | Marine Biotechnology
19(1),pp. 36-48 | 21 |
| 21 | Genetic aspect in broodstock management of the critically endangered Mekong giant catfish, Pangasianodon gigas in Thailand | Sriphairoj K., Kamonrat W., Na-Nakorn U. | 2007 | Aquaculture
264(1-4),pp. 36-46 | 21 |
| 22 | Allotriploidy increases sterility in the hybrid between Clarias macrocephalus and Clarias gariepinus | Na-Nakorn U., Rangsin W., Boon-Ngam J. | 2004 | Aquaculture
237(1-4),pp. 73-88 | 19 |
| 23 | Effects of parental strains and heterosis of the hybrid between Clarias macrocephalus and Clarias gariepinus | Koolboon U., Koonawootrittriron S., Kamolrat W., Na-Nakorn U. | 2014 | Aquaculture
424-425,pp. 131-139 | 18 |
| 24 | Production of all-male stock by neofemale technology of the Thai strain of freshwater prawn, Macrobrachium rosenbergii | Rungsin W., Paankhao N., Na-Nakorn U. | 2006 | Aquaculture
259(1-4),pp. 88-94 | 18 |
| 25 | Spatial and Temporal Genetic Variation of Green Mussel, Perna viridis in the Gulf of Thailand and Implication for Aquaculture | Prakoon W., Tunkijjanukij S., Nguyen T., Na-Nakorn U. | 2010 | Marine Biotechnology
12(5),pp. 506-515 | 18 |
| 26 | Chromosome study of hybrid and gynogenetic offspring of artificial crosses between members of the catfish families Clariidae and Pangasiidae | Na-Nakorn U., Sidthikraiwong P., Tarnchalanukit W., Roberts T.R. | 1993 | Environmental Biology of Fishes
37(3),pp. 317-322 | 16 |
| 27 | Microsatellites revealed no genetic differentiation between hatchery and contemporary wild populations of striped catfish, Pangasianodon hypophthalmus (Sauvage 1878) in Vietnam | Ha H., Ha H., Nguyen T., Poompuang S., Na-Nakorn U. | 2009 | Aquaculture
291(3-4),pp. 154-160 | 15 |
| 28 | Comparison of cold and heat shocks to induce diploid gynogenesis in Thai walking catfish (Clarias macrocephalus) and performances of gynogens | Na-Nakorn U. | 1995 | Aquatic Living Resources
8(4),pp. 333-341 | 13 |
| 29 | Species identification of four economically important Pangasiid catfishes and closely related species using SSCP markers | Sriphairoj K., Klinbu-nga S., Kamonrat W., Na-Nakorn U. | 2010 | Aquaculture
308(SUPPL.1) | 13 |
| 30 | Response to mass selection for disease resistance in walking catfish, clarias macrocephalus | Na-Nakorn U., Chantsawang S., Tarnchalanukit W. | 1995 | Journal of Applied Aquaculture
4(4),pp. 65-74 | 13 |
| 31 | Heritability of immunity traits and disease resistance of bighead catfish, Clarias macrocephalus Günther, 1864 | Srisapoome P., Chatchaiphan S., Bunnoy A., Koonawootrittriron S., Na-Nakorn U. | 2019 | Fish and Shellfish Immunology
92,pp. 209-215 | 13 |
| 32 | Genetic changes, intra- and inter-specific introgression in farmed Nile tilapia (Oreochromis niloticus) in Thailand | Sukmanomon S., Kamonrat W., Poompuang S., Nguyen T.T.T., Nguyen T.T.T., Bartley D.M., May B., Na-Nakorn U. | 2012 | Aquaculture
324-325,pp. 44-54 | 12 |
| 33 | Novel microsatellites for multiplex PCRs in the Humpback grouper, Cromileptes altivelis (Valenciennes, 1828), and applications for broodstock management | Na-Nakorn U., Yashiro R., Wachirachaikarn A., Prakoon W., Pansaen N. | 2010 | Aquaculture
306(1-4),pp. 57-62 | 12 |
| 34 | Evaluation of genetic diversity of eight grouper species Epinephelus spp. based on microsatellite variations | Koedprang W., Na-Nakorn U., Nakajima M., Taniguchi N. | 2007 | Fisheries Science
73(2),pp. 227-236 | 12 |
| 35 | Genetic relatedness and differentiation of hatchery populations of Asian seabass (Lates calcarifer) (Bloch, 1790) broodstock in Thailand inferred from microsatellite genetic markers | Senanan W., Pechsiri J., Sonkaew S., Na-Nakorn U., Sean-In N., Yashiro R. | 2015 | Aquaculture Research
46(12),pp. 2897-2912 | 12 |
| 36 | Genetic Differentiation of Natural Populations of the Snake-head Fish, Channa striatus in Thailand | Hara M., Sekino M., Na-Nakorn U. | 1998 | Fisheries Science
64(6),pp. 882-885 | 11 |
| 37 | Isozymes Variation of Clarias macrocephalus from Four Locations in Thailand | Na-Nakorn U., Hara M., Taniguchi N., Seki S. | 1998 | Fisheries Science
64(4),pp. 526-530 | 10 |
| 38 | No AFLP sex-specific markers detected in Pangasianodon gigas and P. hypophthalmus | Sriphairoj K., Na-Nakorn U., Brunelli J.P., Thorgaard G.H. | 2007 | Aquaculture
273(4),pp. 739-743 | 10 |
| 39 | Polymorphic microsatellite primers developed from DNA of the endangered Mekong giant catfish, Pangasianodon gigas (Chevey) and cross-species amplification in three species of Pangasius | Na-Nakorn U., Sriphairoj K., Sukmanomon S., Poompuang S., Kamonrat W. | 2006 | Molecular Ecology Notes
6(4),pp. 1174-1176 | 10 |
| 40 | Isozyme variation among four species of the catfish genus Clarias | Na-Nakorn U., Sodsuk P., Wongrat P., Janekitkarn S., Bartley D. | 2002 | Journal of Fish Biology
60(4),pp. 1051-1057 | 9 |
| 41 | Factors affecting the protoplast isolation and culture of Anubias nana Engler | Pongchawee K., Na-Nakorn U., Lamseejan S., Poompuang S., Phansiri S. | 2006 | International Journal of Botany
2(2),pp. 193-200 | 9 |
| 42 | Current status & prospects of farming the giant river prawn (Macrobrachium rosenbergii de Man 1879) in Thailand | Na-Nakorn U., Jintasataporn O. | 2012 | Aquaculture Research
43(7),pp. 1015-1022 | 8 |
| 43 | Allozyme revealed substantial genetic diversity between hatchery stocks of Siamese fighting fish, Betta splendens, in the province of Nakornpathom, Thailand | Meejui O., Sukmanomon S., Na-Nakorn U. | 2005 | Aquaculture
250(1-2),pp. 110-119 | 8 |
| 44 | Genetic parameters and genotype-environment interaction for growth traits of North African catfish, Clarias gariepinus (Burchell, 1822) | Srimai W., Koonawootrittriron S., Manee-aphai W., Chatchaiphan S., Koolboon U., Na-Nakorn U. | 2019 | Aquaculture
501,pp. 104-110 | 7 |
| 45 | Selection of brooders from early maturing freshwater prawns (Macrobrachium rosenbergii) results in faster growth rates of offspring than in those selected from late maturing prawns | Kitcharoen N., Koonawootrittiron S., Na-Nakorn U. | 2010 | Aquaculture
306(1-4),pp. 362-364 | 7 |
| 46 | DNA microsatellite-based evaluation of early growth performance among strains of freshwater prawn Macrobrachium rosenbergii de Man | Karaket T., Poompuang S., Na-Nakorn U., Kamonrat W., Hallerman E. | 2011 | Aquaculture
311(1-4),pp. 115-122 | 7 |
| 47 | Phylogenetic relationships among nine scallop species (Bivalvia: Pectinidae) inferred from nucleotide sequences of one mitochondrial and three nuclear gene regions | Mahidol C., Mahidol C., Na-Nakorn U., Sukmanomon S., Yoosuk W., Taniguchi N., Nguyen T. | 2007 | Journal of Shellfish Research
26(1),pp. 25-32 | 7 |
| 48 | Probiotic effects of a novel strain, Acinetobacter KU011TH, on the growth performance, immune responses, and resistance against Aeromonas hydrophila of bighead catfish (Clarias macrocephalus Günther, 1864) | Bunnoy A., Na-Nakorn U., Srisapoome P. | 2019 | Microorganisms
7(12) | 7 |
| 49 | Catfish species identification using lab-on-chip PCR-RFLP | Wong L., Wong L., Peatman E., Kelly L., Kucuktas H., Na-Nakorn U., Liu Z. | 2014 | Journal of Aquatic Food Product Technology
23(1),pp. 2-13 | 6 |
| 50 | Molecular identification and expression profiling of a novel alpha2-macroglobulin gene in giant freshwater prawn (Macrobrachium rosenbergii, De Man) | Likittrakulwong W., Na-Nakorn U., Poompuang S., Koonawootrittriron S., Srisapoome P. | 2017 | Agriculture and Natural Resources
51(1),pp. 25-35 | 6 |
| 51 | Evidence of dramatic sterility in F 1 male hybrid catfish [male Clarias gariepinus (Burchell, 1822) × female C. macrocephalus (Günther, 1864)] resulting from the failure of homologous chromosome pairing in meiosis I | Ponjarat J., Singchat W., Monkheang P., Suntronpong A., Tawichasri P., Sillapaprayoon S., Ogawa S., Muangmai N., Baicharoen S., Peyachoknagul S., Peyachoknagul S., Parhar I., Na-Nakorn U., Srikulnath K., Srikulnath K. | 2019 | Aquaculture
505,pp. 84-91 | 6 |
| 52 | Characterization of microsatellite DNA markers in a critically endangered species, Mekong giant catfish, Pangasianodon gigas | Ngamsiri T., Ohashi Y., Sukumasavin N., Nakajima M., Na-Nakorn U., Taniguchi N. | 2006 | Molecular Ecology Notes
6(2),pp. 313-315 | 6 |
| 53 | Responses to mass selection in a domesticated population of snakeskin gourami, Trichopodus pectoralis, Regan 1910, and confounding effects from stocking densities | Chatchaiphan S., Thaithungchin C., Koonawootrittriron S., Na-Nakorn U. | 2019 | Aquaculture
498,pp. 181-186 | 5 |
| 54 | Loss of genetic variation of Phalacronotus bleekeri (Günther, 1864) in the hatchery stocks revealed by newly developed microsatellites | Wachirachaikarn A., Prakoon W., Nguyen T.T.T., Nguyen T.T.T., Prompakdee W., Na-Nakorn U. | 2011 | Aquaculture
321(3-4),pp. 298-302 | 5 |
| 55 | Threatened fishes of the world: Pangasius sanitwongsei Smith 1931 (Siluriformes: Pangasiidae) | Hogan Z., Na-Nakorn U., Kong H. | 2009 | Environmental Biology of Fishes
84(3),pp. 305-306 | 5 |
| 56 | Lack of introgressive hybridization by North African catfish (Clarias gariepinus) in native Vietnamese bighead catfish (Clarias macrocephalus) populations as revealed by novel nuclear and mitochondrial markers | Duong T., Scribner K., Kanefsky J., Na-Nakorn U. | 2017 | Aquaculture
473,pp. 468-477 | 4 |
| 57 | Species identification of non-hybrid and hybrid Pangasiid catfish using polymerase chain reaction-restriction fragment length polymorphism | Sriphairoj K., Na-Nakorn U., Klinbunga S., Klinbunga S. | 2018 | Agriculture and Natural Resources
52(1),pp. 99-105 | 4 |
| 58 | Genetic diversity of the North African catfish, Clarias gariepinus (Burchell, 1822) hatchery stocks in Thailand | Wachirachaikarn A., Na-Nakorn U. | 2019 | ScienceAsia
45(4),pp. 301-308 | 4 |
| 59 | An Investigation of ZZ/ZW and XX/XY Sex Determination Systems in North African Catfish (Clarias gariepinus, Burchell, 1822) | Nguyen D.H.M., Panthum T., Ponjarat J., Laopichienpong N., Kraichak E., Singchat W., Ahmad S.F., Muangmai N., Peyachoknagul S., Na-Nakorn U., Srikulnath K., Srikulnath K., Srikulnath K. | 2021 | Frontiers in Genetics
11 | 4 |
| 60 | Growth performance, genetic diversity and morphometric traits of an introduced wild and hatchery population of Clarias macrocephalus günther, 1864 | Muiocha D., Onming S., Na-Nakorn U. | 2017 | Journal of Fisheries and Environment
41(2),pp. 1-19 | 4 |
| 61 | Genome-wide SNP analysis suggests male heterogamety in bighead catfish (Clarias macrocephalus, Günther, 1864) | Nguyen D.H.M., Ponjarat J., Laopichienpong N., Kraichak E., Panthum T., Singchat W., Ahmad S.F., Muangmai N., Duengkae P., Peyachoknagul S., Ezaz T., Na-Nakorn U., Srikulnath K., Srikulnath K., Srikulnath K. | 2021 | Aquaculture
543 | 3 |
| 62 | Transcriptomic analysis of female and male gonads in juvenile snakeskin gourami (Trichopodus pectoralis) | Boonanuntanasarn S., Jangprai A., Na-Nakorn U. | 2020 | Scientific Reports
10(1) | 3 |
| 63 | Development of a monoclonal antibody specific to the IgM heavy chain of bighead catfish (Clarias macrocephalus): A biomolecular tool for the detection and quantification of IgM molecules and IgM+ cells in Clarias catfish | Bunnoy A., Na-Nakorn U., Srisapoome P. | 2020 | Biomolecules
10(4) | 3 |
| 64 | Effects of strains on growth performances of triploid bighead catfish, Clarias macrocephalus Günther, 1864 | Chatchaiphan S., Srisapoome P., Na-Nakorn U. | 2016 | Agriculture and Natural Resources
50(4),pp. 299-305 | 3 |
| 65 | Genetic parameters of a snakeskin gourami (Trichopodus pectoralis, Regan 1910) base population created from crossing three hatchery stocks | Sutthakiet O., Koonawootrittriron S., Chatchaiphan S., Thaithungchin C., Na-Nakorn U. | 2019 | Aquaculture
512 | 3 |
| 66 | Heritability and genetic correlation of body shape and deformity in snakeskin gourami, Trichopodus pectoralis Regan, 1910 | Sutthakiet O., Koonawootrittriron S., Sukhavachana S., Chatchaiphan S., Thaitungchin C., Na-Nakorn U. | 2020 | Aquaculture
523 | 3 |
| 67 | Selection response and genetic parameters for growth in North African catfish, Clarias gariepinus (Burchell, 1822) | Srimai W., Srimai W., Koonawootrittriron S., Chaivichoo P., Manee-aphai W., Phu-onnim A., Koolboon U., Na-Nakorn U. | 2020 | Aquaculture
518 | 3 |
| 68 | Molecular characterization and expression analysis of Cyclin B and Cell division cycle 2 in gonads of diploid and triploid bighead catfish, Clarias macrocephalus Günther, 1864 | Wachirachaikarn A., Rungsin W., Srisapoome P., Klinbunga S., Klinbunga S., Na-Nakorn U. | 2017 | Agriculture and Natural Resources
51(2),pp. 117-130 | 3 |
| 69 | Development stages of androgenic glands in Giant river prawn, Macrobrachium rosenbergii De Man, 1879 in relation to size and age, and the success rate of feminization after andrectomy in small and large size prawn | Rungsin W., Swatdipong A., Na-Nakorn U. | 2012 | Aquaculture
354-355,pp. 136-143 | 3 |
| 70 | Isolation and characterization of microsatellite DNA markers in endangered Mekong giant catfish Pangasianodon gigas | Ohashi Y., Nakajima M., Sukumasavin N., Na-Nakorn U., Taniguchi N. | 2006 | Fisheries Science
72(5),pp. 1066-1071 | 3 |
| 71 | Protoplast isolation and culture of aquatic plant Cryptocoryne wendtii de Wit | Pongchawee K., Na-Nakorn U., Lamseejan S., Poompuang S., Phansiri S. | 2007 | Kasetsart Journal - Natural Science
41(2),pp. 300-310 | 2 |
| 72 | Acinetobacter strain KUO11TH, a unique organism related to Acinetobacter pittii and isolated from the skin mucus of healthy bighead catfish and its efficacy against several fish pathogens | Bunnoy A., Na-Nakorn U., Kayansamruaj P., Srisapoome P. | 2019 | Microorganisms
7(11) | 2 |
| 73 | Ontogenetic development of the digestive tract and ultrastructure of the anterior intestinal epithelia in tiger grouper Epinephelus fuscoguttatus (Forsskål, 1775) larvae | Aiemsomboon K., Khammee W., Bunlipatanon P., Na-Nakorn U. | 2017 | Agriculture and Natural Resources
51(6),pp. 445-453 | 2 |
| 74 | Development of the new microsatellite multiplex PCR panel and genetic variation of farmed snakeskin gourami, Trichopodus pectoralis | Wachirachaikarn A., Sutthakiet O., Senanan W., Na-Nakorn U. | 2020 | Aquaculture International
28(2),pp. 751-765 | 1 |
| 75 | Genetic parameters of reproductive traits in male and female North African catfish, Clarias gariepinus (Burchell, 1822) | Srimai W., Srimai W., Koonawootrittriron S., Manee-aphai W., Chaivichoo P., Phu-onnim A., Koolboon U., Na-Nakorn U. | 2019 | Aquaculture
513 | 1 |
| 76 | Temporal genetic heterogeneity of juvenile orange-spotted grouper (Epinephelus coioides, Pisces: Serranidae) | Pumitinsee P., Senanan W., Na-Nakorn U., Kamonrat W., Koedprang W. | 2009 | Aquaculture Research
40(10),pp. 1111-1122 | 1 |
| 77 | Contributions of Genetics to Freshwater Aquaculture in Asia | Na-Nakorn U. | 2002 | Fisheries Science
68,pp. 714-717 | 0 |
| 78 | Preface | Na-Nakorn U., Poompuang S. | 2010 | Aquaculture
308(SUPPL.1) | 0 |
| 79 | Growth and flesh quality of the hybrid between Pangasianodon hypophthalmus and Pangasius bocourti | Hatachote S., Sriphairoj K., Na-Nakorn U. | 2015 | Kasetsart Journal - Natural Science
49(5),pp. 717-725 | 0 |
| 80 | Genetic components of growth traits of the hybrid between ♂North African catfish (Clarias gariepinus Burchell, 1822) and ♀bighead catfish (C. macrocephalus Günther, 1864) | Chaivichoo P., Koonawootrittriron S., Chatchaiphan S., Srimai W., Srimai W., Na-Nakorn U. | 2020 | Aquaculture
521 | 0 |
| 81 | A current update on the distribution, morphological features, and genetic identity of the southeast asian mahseers, tor species | Jaafar F., Na-Nakorn U., Srisapoome P., Amornsakun T., Duong T.Y., Gonzales-Plasus M.M., Hoang D.H., Parhar I.S. | 2021 | Biology
10(4) | 0 |