نتایج جستجو برای: rachycentron canadum
تعداد نتایج: 161 فیلتر نتایج به سال:
برای شناخت ترکیب صید رشته قلاب طویل مورد استفاده در آب های شمال غربی خلیج فارس (سواحل استان خوزستان)، مطالعه ای در 4 منطقه از صیدگاه های این روش صید، انجام شد. منطقه مورد مطالعه از ناحیه ای در روبروی دهانه ی اروند رود آغاز و به طرف شرق تا نزدیکی دهانه خور موسی ادامه می یافت. نمونه برداری در سه فصل بهار، تابستان و پاییز (به مدت 9 ماه) با یک سفر دریایی در هر ماه انجام شد. در طول دوران نمونه بردار...
The cobia, Rachycentron canadum, a species of marine fish, has been increasingly used in aquaculture worldwide. It is the only member of the family Rachycentridae (Perciformes) showing wide geographic distribution and phylogenetic patterns still not fully understood. In this study, the species was cytogenetically analyzed by different methodologies, including Ag-NOR and chromomycin A(3) (CMA(3)...
This study aimed to investigate otolith in Rachycentron canadum in the Persian Gulf and Oman Sea. Sampling lasted from March 2014 to April 2015 in Khouzestan to Sistan and Baloochestan waters. During this period 30 specimens of R. canadum were caught and studied. Trawling time was 2-2½ hours and trawling depth was considered as 10-100 m daily. All the fish were identified and their otolith was ...
This study aimed to investigate otolith in Rachycentron canadum in the Persian Gulf and Oman Sea. Sampling lasted from March 2014 to April 2015 in Khouzestan to Sistan and Baloochestan waters. During this period 30 specimens of R. canadum were caught and studied. Trawling time was 2-2½ hours and trawling depth was considered as 10-100 m daily. All the fish were identified and their otoli...
Cobia, Rachycentron canadum, is the only species in family of Rachycentridae. Cobia typically characterized as having 26–33 dorsal-fin rays. However, an investigation specimens collected from Western Visayas waters revealed a wider variation ray count than previously reported, with some 35–36 Suspecting possible cryptic species, we compared mitochondrial cytochrome oxidase subunit 1 (COI) seque...
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