نتایج جستجو برای: acanthopagrus latus

تعداد نتایج: 581  

2012
Negin Salamat Masoomeh Havasi Naeem Earfani Majd Ahmad Savari

Seasonal changes of the thyroid gland structure and hormones secretion was examined in yellowfin seabream Acanthopagrus latus in Persian Gulf (Zangi branch, Musa creek). Thyroid gland composed of follicles scattered around the ventral aorta, near the gills. Follicular cells varied according to secretion of the gland during warm and cold seasons. Thyroid hormones (Triidothyronine [T3] and Thyrox...

2011

In this study, bioaccumulation of lead, copper, cadmium, zinc and mercury in gill, liver and muscle of Acanthopagrus latus (Yellowfin seabream) was quantified. The concentrations of heavy metals were determined by using differential pulse anodic stripping voltammetry (DPASV) after wet digestion method. The result comprise of concentration level of Cu2+, Cd2+, Zn2+, Pb2+ and Hg2+ in ten differen...

2013
Tawfiq Abu-Rezq Khaled Al-Abdul-Elah Salim El-Dakour Ahmed Al-Marzouk

Sparidentex hasta is superior over Acanthopagrus latus in market price and growth rate while A. latus is superior over S. hasta in number of eggs produced, hatching rate, larval survival and eventually number of fry produced. Thus, the possibility of obtaining a hybrid with close resemblance in appearance and growth rate to S. hasta and being superior in fry production resembling A. latus would...

2014
A. H. Bu-Olayan B. V. Thomas

Our study was based on the recent increase in wastewater pollution and its deleterious effects to the marine ecosystem. Using numerical simulation (DESCAR3.2 software program), we investigated the orientation and quantification of trace metals in wastewater discharges from permanent and semi-permanent drain outfalls constructed along the Kuwait Coastline encompassing six Kuwait Governorates (GI...

Journal: :بهره برداری و پرورش آبزیان 0
ایمان سوری نژاد دانشگاه هرمزگان شهلا نیکخواه خواجه عطایی دانشگاه هرمزگان احسان کامرانی دانشگاه هرمزگان مهدی قدرتی شجاعی دانشگاه تربیت مدرس

length- weight relationship and growth pattern, condition factor and length at first maturity of yellowfin seabream were investigated in the persian gulf by monthly sampling of 30 fish from september 2011 to august 2012. maximum (31.45± 4.32) and minimum (17.80± 1.85) values of fork length and maximum (720.46 ± 292.58 gr) and minimum (134.01± 45.62) values of body weight were in january and sep...

Journal: :iranian journal of veterinary research 2013
sh. karimi p. kochinian a. p. salati

acanthopagrus latus is one of the major commercially exploited species in the persian gulf. in recent years, it has gained importance as a candidate for aquaculture. haematological parameters of wild-caught specimens were studied during the pre-spawning period to determine if they are influenced by the sex of fish. blood samples were collected from 55 fish (30 female and 25 male) captured from ...

2014
Leila Hassaninezhad AliReza Safahieh Negin Salamat Ahmad Savari Naeem Erfani Majd

Gill histomorphological alterations were used to assess the effects of chronic exposure to HgCl2 on the yellowfin seabream, Acanthopagrus latus. In this regard, 90 A. latus were exposed to sublethal concentrations of HgCl2 (10, 20, 35 and 50 μg/L) for 3 weeks. Treated fish were erratic and showed respiratory distress. The most common morphological abnormalities included: filaments disorganizati...

Journal: : 2022

A total of 34 fishes, belonging to the yellow-finned sea bream Acanthopagrus latus were collected, in April 2008 from Khor Abdullah northwest Arabian Gulf, by using trawler net. Fishes surveyed for parasites. The study revealed presence two species parasites first one is a monogenetic trematode, Polylabris mamaevi and second digenetic Paradiscogaster farooqii. detection P. farooqii present repr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم و فنون دریایی خرمشهر - دانشکده علوم دریایی 1394

چکیده خور موسی، واقع در شمال غرب خلیج فارس، به طور مداوم توسط مقدار بسیار عظیمی از آلاینده ایجاد شده توسط صنایع پتروشیمی اطراف این اکوسیستم دریایی تهدید می شود. مطالعه حاضر به منظور بررسی اثر آلودگی محیطی خور موسی بر سیستم آنتی اکسیدانی و ساختار بافت کبد دو گونه با ارزش اقتصادی شامل کفشک راست گرد (euryglossa orientalis) و شانک زردباله (acanthopagrus latus) انجام شد. بدین منظور 100 عدد ماهی از ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم و فنون دریایی خرمشهر 1390

ویتلوژنین (vtg) پیش ماده اصلی پروتئین های زرده تخم بوده که به صورت طبیعی به وسیله کبد ماهیان ماده و در پاسخ به استروژن درونی 17بتا-استرادیول (e2) تولید شده، به درون خون آزاد گشته و در اووسیت های در حال رشد ذخیره می گردد. اگرچه در ماهیان نر و نابالغ نیز ژن vtg وجود دارد اما به صورت طبیعی بیان نمی گردد. با این حال زنواستروژن ها می توانند این ژن را فعال نموده و موجب تولید vtg گردند. این ترکیبات مت...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید