Potamogeton pectinatus, L.' la Beslenen Ot Sazanlarının (Ctenopharyngodon idella, Val. 1844) BünyesindeTutulan Fosforun Tahmini

تاثیر سم ارگانوفسفره کلرپیریفوس بر برخی شاخص های خونی ماهی کپور علفخوار (Ctenopharyngodon idella (Valenciennes, 1844

سموم کشاورزی از آلاینده های شیمیایی مهم می باشند که سالانه به مقدار زیاد در سراسر جهان استفاده می شوند. در این مطالعه تأثیر سمیت تحت کشنده سم کلرپیریفوس بر پارامترهای خونی ماهی کپور علفخوار (C. idella) مطالعه شد. در تحقیق حاضر ابتدا میزان غلظت کشنده (LC50) سم کلرپیریفوس بدست آمد. سپس اثر غلظت های 10، 20 و 30 درصد غلظت کشنده سم کلرپیریفوس بر کورتیزول، گلوکز، گلبول های قرمز، هماتوکریت، هموگلوبین،...

Induction of triploidy in grass carp Ctenopharyngodon idella Valenciennes, 1844: Comparison of cold & heat shocks

Triploidy in grass carp, Ctenopharyngodon idella Valenciennes, 1844, was induced on fertilized eggs to compare cold and heat shocks. Two simplified methods explained for verification of triploidy in grass carp. The cold shock (7 ?C) was given in three treatments for 30 min starting 2.0, 2.5 and 4.0 min after fertilization. In cold shock, the start point (2.0 min after fertilization) showed th...

Case report of chondroma in a grass carp (Ctenopharyngodon idella)

The grass carp (Ctenopharyngodon idella) is a herbivorous, freshwater fish species of the family Cyprinidae, and the only species of the genus Ctenopharyngodon. Neoplasms in fishes are generally less aggressive than neoplasms in mammals and are most commonly discrete, focal and benign neoplasms. A 3-year-old grass carp with a big mass on the vertebrae was referred to the clinic. According to the...

induction of triploidy in grass carp ctenopharyngodon idella valenciennes, 1844: comparison of cold & heat shocks

triploidy in grass carp, ctenopharyngodon idella valenciennes, 1844, was induced on fertilized eggs to compare cold and heat shocks. two simplified methods explained for verification of triploidy in grass carp. the cold shock (7 ?c) was given in three treatments for 30 min starting 2.0, 2.5 and 4.0 min after fertilization. in cold shock, the start point (2.0 min after fertilization) showed the ...

Potamogeton pectinatus Is Constitutively Incapable of Synthesizing Ethylene and Lacks 1-Aminocyclopropane-1- Carboxylic Acid Oxidase1