نتایج جستجو برای: carassius auratus

تعداد نتایج: 4038  

Journal: :Israeli Journal of Aquaculture - Bamidgeh 2016

2010
Sara Powers

Sorensen PW, Pinillos M, Scott AP (2005) Sexually mature male goldfish release large quantities of androstenedione into the water where it functions as a pheromone. General and Comparative Endocrinology 140: 164– 175. Walton JC,Waxman B, Hoffbuhr K, Kennedy M, Beth E, Scangos J, Thompson RR (2010) Behavioral effects of hindbrain vasotocin in goldfish are seasonally variable but not sexually dim...

2014
Žarko Kulić Günter Fritz Heiko M. Möller

Neurolin is a member of the superfamily of immunoglobulin-like cell surface receptors. It is essential during neuronal development in the model organism Carassius auratus (goldfish) and involved in the guidance of the growing axon. Among the five extracellular immunoglobulin (Ig) domains, the second Ig domain is crucial for axon pathfinding. In the present study, we report the NMR assignment an...

Journal: :Endocrinology 1959
J M CANADELL J BARRAQUER

Goldfish (Carassius auratus, var. japonicus, subvar. bicaudatus) respond to the administration of thyrotrophic hormone with exophthalmos. Eye protrusion increases with simultaneous injections of corticotrophin. Retrobulbar injections of normal saline, human serum or pituitary hormones produce a transient exophthalmos, which is much more persistent when thyrotrophin is injected. Previous treatme...

2007
Y. NAGAHAMA

Histochemical and ultrastructural studies of gonads from goldfish Carassius auratus and several species of salmon (genus Oncorhynchus) indicate that the Leydig or interstitial cells of the testis and special cells of the theca interna of the ovary are the major sources of gonadal steroids. Lobule boundary cells are considered homologous with the Sertoli cells of the testis and the granulosa cel...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان 1388

چکیده ندارد.

Journal: :Journal of comparative psychology 1985
A Shishimi

Evidence of latent inhibition was sought in a series of experiments with goldfish. In Experiment 1, goldfish were given nonreinforced preexposure to a color that subsequently predicted shock in an activity conditioning situation; their performance did not differ from that of control animals preexposed to a markedly different color. In Experiment 2, a group of goldfish given nonreinforced preexp...

Journal: :international journal of aquatic biology 0
mohammad navid forsatkar faculty of natural resources, department of fisheries, university of tehran, karaj, iran. maryam hedayatirad faculty of natural resources, department of fisheries, university of tehran, karaj, iran. kazem kookaram faculty of natural resources, department of fisheries, university of tehran, karaj, iran. mohammad ali nematollahi faculty of natural resources, department of fisheries, university of tehran, karaj, iran. wen-bin huang department of natural resources and environmental studies, national dong hwa university, hualien, taiwan.

this study was carried out to investigate the interaction of simultaneous use of fluoxetine (flx), a selective serotonin reuptake inhibitor, and diclofenac (dcf), a nonsteroidal anti-inflammatory drug, on food intake in goldfish, carassius auratus . treatments with different dosage of flx including control, 0, 1, and 10  µg/g body weight (bw) were injected in the fish with mean weight of 30.16 ±...

ژورنال: :پژوهش های علوم و فنون دریایی 0
محمد کریم رعیت پیشه گروه شیلات، دانشکده منابع طبیعی، دانشگاه تهران، ایران باقر مجازی امیری گروه شیلات، دانشکده منابع طبیعی، دانشگاه تهران، ایران سید حامد موسوی ثابت باشگاه پژوهشگران جوان، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات، تهران، ایران زینب مرادخانی گروه شیلات، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات، تهران، ایران صفورا محبی دانشگاه علوم پزشکی فسا

در این پژوهش اثر تزریق هورمون gnrha و عصاره هیپوفیز بر روند تسریع رسیدگی نهایی جنسی و زمان تخمریزی، میزان هماوری نسبی، کیفیت تخم های قابل استحصال، درصد لقاح، درصد تخمه گشایی، تلفات و بازماندگی لارو در مولدین ماهی طلایی (گُلدفیش) carassius auratus مورد بررسی قرار گرفت. مولدین ماهی طلایی در 5 گروه به ترتیب در تیمارهای 10 و 20 میکروگرم به ازای هر کیلوگرم وزن زنده بدن مولدین هورمون gnrha، 3 و 5 میلی...

Journal: :Archives of histology and cytology 1997
N Ma

Thin-section studies of the sino-auricular border region in the hearts of 20 species of teleost fish revealed the cardiac internuncial cell (CIC), hitherto known only in Misgurnus, to occur also in 8 species (Acheilognathus lanceolatus, Carassius auratus longsdorffii, Cyprinus carpio, Girella punctata, Kareius bicoloratus, Rhodeus ocellatus ocellatus, Rhyncopelates oxyrhynchus, Tilapia nilotica...

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