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Gomphina veneriformis

WebSep 23, 2024 · A laboratory-based microcosm experiment was carried out to examine both the behavioral and antioxidant response of the clam Gomphina veneriformis under the … WebMar 1, 2012 · Tributyltin (TBT) is the most common pesticide in marine and freshwater environments. To evaluate the potential ecological risk posed by TBT, we measured biological responses such as growth rate, gonad index, sex ratio, the percentage of intersex gonads, filtration rate, and gill abnormalities in the equilateral venus clam (Gomphina …

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WebMar 1, 2012 · Tributyltin (TBT) is the most common pesticide in marine and freshwater environments. To evaluate the potential ecological risk posed by TBT, we measured … WebRoula Jabbour –Zahab et al (1992); give information on the mantle histology, histochemistry and ultra structure of the pearl oyster Pinctada margaritifera (L.). Lee et al, 2007; investigated the Histology and ultra structure of the mantle epidermis of the equilateral Venus, Gomphin veneriformis (Bivalvia: Veneridae). dr todd pulerwitz https://phillybassdent.com

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WebJan 1, 2012 · Equilateral venus, Gomphina veneriformis exposed to tribultyltin chloride (TBTCl) for 36 weeks was showed ultrastructural changes of the mantle. The fine mantle … WebMar 1, 2012 · The equilateral venus clam (Gomphina veneriformis) used in this study belongs to Veneridae of Bivalvia. This clam inhabits sandy sediment at a depth of 1–2 m … Webmarine. Original description. (of Donax aequilatera G. B. Sowerby I, 1825) Sowerby I, G. B. (1825). A catalogue of the shells contained in the collection of the late Earl of Tankerville: … dr. todd pesek cleveland

Indirect Evidence on Sex Reversal with Sex Ratio of …

Category:Indirect Evidence on Sex Reversal of Sinonovacula constricta

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Gomphina veneriformis

WoRMS - World Register of Marine Species - Gomphina Mörch, …

WebJan 27, 2024 · Additionally, exposure to TBT for 36 weeks caused high prevalence of intersex with 67.8% and the screwed sex ratio toward males in clam Gomphina veneriformis (Park et al. 2015). Therefore, it seems that the reproductive endocrine system is also affected by OTCs in bivalves, but how the effect related to RXR was scarcely … WebSubgenus Gomphina (Gomphinella) Marwick, 1927 accepted as Gomphina Mörch, 1853. Species Gomphina aequilatera (G. B. Sowerby I, 1825) accepted as Macridiscus …

Gomphina veneriformis

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WebGomphina veneriformis (Lamarck, 1818) Native range All suitable habitat Point map Year 2100 This map was computer-generated and has not yet been reviewed. WebGomphina(Macridiscus) veneriformis: 무척추동물: 국가적색목록(관심대상, LC) 5775: 대만수염잎나방 Hypocala subsatura Guenee,1852 곤충류: 국가적색목록(미평가, NE) 5774: 대암빗줄뿔나방 Polyhymno synodonta Meyrick,1936 곤충류: 국가적색목록(미평가, NE)

WebMar 1, 2010 · The ultrastructures of germ cells and the accessory cells during spermatogenesis and mature sperm ultrastructure in male Gomphina veneriformis, which was collected on the coastal waters of Yangyang, East Sea of Korea, were investigated by transmission electron microscope observations. The ultrastructures of germ cells and the … WebThe correlation between CI and the reproductive cycle has been seen quite clearly in Hexaplex trunculus (Gaspar 2008), Spisula sachalinensis (Lee et al. 1997), Tegillarca granosa , Gomphina veneriformis (Park et al. 2003), and Mercenaria mercenaria (Marroquin-Mora & Rice 2008). Though, it is difficult to find researches reporting such ...

WebThis study attempts to propose the possibility of the sex reversal in Sinonovacula constricta and Gomphina veneriformis by confirming the changes in the sex ratio with the shell length in the same population level. For analysis of sex ratio, 100 individuals of S. constricta (SL 26.5-95.0 mm) and 238 … WebAnnual production of the short-necked clam Gomphina veneriformis in 1986 amounted to 3,436 MT. The annual output of this species has been in the range of 3,500 MT mainly due to the limited supply of seed. The …

WebGomphina veneriformis is an infaunal bivalve that lives in the sandy subtidal zone within depth range of 1 - 20 m, a dominant species in the eastern coastal waters of Korea, and important to the ...

WebGomphina (Macridiscus) veneriformis—Higo et al., 1999: 511 (in part) (not Lamarck, 1818). Material examined: Seventy specimens from 23 localities (Supplementary material Appendix 1). columbus day full size bed clearanceWebThe venus clam Gomphina veneriformis, subtidal filter-feeding bivalve, was the stenothermal organism, inhabited mainly in low temperature and the stenohaline, in high saline waters, according to this study. Expand. 1. Save. Alert. Taphonomy of a living fossil; the lingulide brachiopod Glottidia palmeri Dall from Baja California, Mexico. columbus day fed holiday 2021WebGomphina veneriformis (Lamarck, 1818) Native range All suitable habitat Point map Year 2100 This map was computer-generated and has not yet been reviewed. dr. todd price houstonWebIntersex individuals made up 24.7% of the exposed group, while females exhibited a higher ratio than the males with increasing zinc concentration. The results of this study indicate … columbus day holiday post office openWebSep 22, 2006 · It is indicated that zinc functions as an androgenic effector on the reproduction of Gomphina veneriformis, with higher maturity observed in males than females. Expand. 21. View 3 excerpts, cites background; Save. Alert. Intersex related gene expression profiles in clams Scrobicularia plana: Molecular markers and environmental … dr. todd rafferty cuyahoga fallsWebShow/Hide Options ... ... dr todd perkins washington dcWebDries well. Full sun; plant height: 30-36in. #1297 Packet $3.50 Approximately 50 seeds. Gnome Mix - Gomphrena globosa - Annual; Dwarf variety that maintains a compact … dr. todd rafferty akron oh