Výsledky vyhledávání - "Dimitri A. Pavlov"

Features of Reproductive Biology of Papuan Scorpionfish Scorpaenopsis papuensis (Scorpaenidae)

Autor: Dimitri A. Pavlov, N. G. Emel’yanova

Publikováno v: Journal of Ichthyology. 61:143-151

Gonadal structure, oocyte morphology, sperm motility after the activation, and spermatozoa ultrastructure are studied in Papuan scorpionfish Scorpaenopsis papuensis. The oocytes are attached to peduncles originated from ovigerous stroma. The stroma i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b2698ec1a21167c1304de91db48dce7f
https://doi.org/10.1134/s0032945221010069

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Otolith Morphology and Relationships of Several Fish Species of the Suborder Scorpaenoidei

Autor: Dimitri A. Pavlov

Publikováno v: Journal of Ichthyology. 61:33-47

Otolith (sagitta) morphology is described in six tropical fish species belonged to different genera of the suborder Scorpaenoidei: Synanceia horrida, Inimicus sinensis, Parascorpaena picta, Sebastapistes cyanostigma, Scorpaenopsis papuensis, and Dend

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cc21f307c2f589f6c45f8b2ffd516783
https://doi.org/10.1134/s0032945221010100

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Some Data on Reproductive Biology of Spotted Ghoul Inimicus sinensis (Synanceiidae)

Autor: N. G. Emel’yanova, Dimitri A. Pavlov

Publikováno v: Journal of Ichthyology. 60:453-461

Gonadal structure, cytological condition of oocytes, ultrastructure of egg envelope, and spermatozoa morphology are studied in the individuals of Inimicus sinensis 120–230 mm TL with the gonads mainly at maturity stage IV. The males possess hypertr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d7baf354b908fc808b13ff663bccad61
https://doi.org/10.1134/s0032945220030078

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Spermatozoa Morphology of Goatfishes (Mullidae): Upeneus sulphureus

Autor: N. G. Emel’yanova, Dimitri A. Pavlov

Publikováno v: Journal of Ichthyology. 60:71-78

Spermatozoa morphology of sulphur goatfish Upeneus sulphureus is studied by the methods of scanning and transmission electron microscopy. The shapes of spermatozoon heads are compared in U. sulphureus, U. tragula, U. margarethae, and Parupeneus multi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a483d50a2ee9211181c9a6c24e86c170
https://doi.org/10.1134/s0032945220010038

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Variation of Otolith Structure in Amur Sleeper Perccottus glenii (Odontobutidae) Populations from Central Russia

Autor: Dimitri A. Pavlov, E. A. Shirokova

Publikováno v: Journal of Ichthyology. 60:48-59

Development of annual increments on the otoliths (sagittae) of Amur sleeper Perccottus glenii, as well as the sagitta shape and bilateral asymmetry, is analyzed in the populations from four water bodies of Central Russia: (1) the lake near Maslovka v

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::76e1b4a892768bb464c24005cf52ac28
https://doi.org/10.1134/s0032945219060122

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Otolith Morphology of Amur Sleeper Perccottus glenii (Odontobutidae)

Autor: Dimitri A. Pavlov

Publikováno v: Journal of Ichthyology. 59:680-688

Morphology of the sagitta, lapillus, and asteriscus is described in Amur sleeper Perccottus glenii, 19–245 mm TL. The sagitta is characterized by an almost quadratic shape. In the majority of individuals, the largest sagitta height along the dorsov

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6521b3160bdb9bc9222fb982881dec16
https://doi.org/10.1134/s0032945219050114

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Biological Characteristics of Dendrochirus zebra (Cuvier, 1829) (Scorpaeniformes: Scorpaenidae) from Nha Trang Bay, South China Sea

Autor: N. G. Emel’yanova, Dimitri A. Pavlov

Publikováno v: Russian Journal of Marine Biology. 45:75-85

The biological characteristics of the zebra turkeyfish Dendrochirus zebra (Cuvier, 1829) from Nha Trang Bay, South China Sea, including the total length (TL) to body weight (W) relationship, body size at first sexual maturity, otolith growth, gonad s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60906ba3dd27f7f00e90ccd7849eb760
https://doi.org/10.1134/s106307401902010x

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Differentiation of Freckled Goatfish Upeneus tragula Richardson, 1846 (Mullidae) in the Coastal Zone of Vietnam Based on Otolith Shape Analysis

Autor: Dimitri A. Pavlov

Publikováno v: Russian Journal of Marine Biology. 44:404-414

—The shape of otoliths (sagittae) is analyzed in freckled goatfish Upeneus tragula from South Vietnam (Gulf of Thailand), southern Central Vietnam (Nha Phu and Nha Trang bays), and North Vietnam (Ha Long Bay). The shape indices, elliptic Fourier an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::afe88ed017bac2ff2310a7b2349a224f
https://doi.org/10.1134/s1063074018050085

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On the Origin of the Lacustrine Charr Salvelinus alpinus Complex from the Kolyma and Sea of Okhotsk Basins

Autor: Dimitri A. Pavlov, A. G. Osinov, A. A. Volkov

Publikováno v: Journal of Ichthyology. 58:353-370

Morphological and genetic characteristics are used for the analysis of the origin of charrs from the lakes of the Kolyma basin (Chuk, Gek, Gulyaevskoe-4, Gulyaevskoe-6, and Lenkovoe) and the Sea of Okhotsk basin (Lake Chistoe). In addition to these s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::793e56e0a5925efb9ac97ae2ec962b54
https://doi.org/10.1134/s0032945218030104

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