GROWTH RATES OF YOUNG BUNI Barbus sharpeyi (GUNTHER,1874) AND COMMON CARP Cyprinus carpio L. UNDER LABORATORY CONDITIONS

نویسندگان

چکیده

Fishes of buni ,(Barbus sharpeyi (Gunther,1874)) with average weight (20.13 ± 1.77) gm and common carp ,(Cyprinus carpio) (20.63 0.56) were reared in eight plastic aquariums 15 L cabacity. Four treatments (two replicates) carried out as following:(1) 10 per aquarium, (2) 8 one aquaria, (3) 6 another aquarium (4) aquarium. Artificial food (29.31 % protein) was fed to the fishes once daily 3 body weight.Water temperature 26-28ºC, Oxygen concentration 6.2 mg/L pH 8.1. Results showed no significant (P>0.05) differences between 2 ,3 ,4 treatments, however fish 4 (0.059 gm) mean growth rate better than both , (0.053 0.056gm). The experiment highest parameters compared .This may be due its efficiency utilization comparing buni, which lower parameters. More experiments are needed, using different types diets achieve .

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Neurotoxicity in Young Carp (cyprinus Carpio L.)

For years scientists have suspected that the environment plays a role in neurodegenerative diseases such as Alzheimer’s disease, Parkinson’s disease, and multiple sclerosis. Mycotoxin fumonisin B 1 (FB 1 ) is produced by several Fusarium species, mainly by Fusarium verticilioides, which is one of the most common fungi associated with corn worldwide. Fumonisins are known to cause equine leukoenc...

متن کامل

Common Carp, Cyprinus carpio

The common carp (Cyprinus carpio) belongs to the family Cyprinidae. In nature, carp live in the middle or lower reaches of a river with slow currents, or in marshes. Their habitats are usually weedy areas with a muddy bottom. Carp fry feed on zooplankton such as rotifers and copepods, but as they grow up they become benthic feeders, feeding on animals and other organic material. The cyprinids h...

متن کامل

Common carp - Cyprinus carpio

Distribution ! e common carp [Cyprinus carpio Linnaeus (1758)] has been one of the oldest domesticated species of fi sh for food. Culture of carp in China dates back to at least the 5th century BC, although domestication began much later. ! e European races of carp derived from wild carp of the Danube; the earliest attempts date back to the Roman Empire and spread of Christianity in Europe, fro...

متن کامل

Histological and biochemical changes in liver of common carp (Cyprinus carpio L.) under metal exposure

In the present study our major aim was to evaluate the up-to-date contamination status of the Topolnitsa reservoir. It is located in a region with intensive copper mining, which has been constantly contaminated with metals in the last few decades. Thus, we measured As, Cd, Cu, Ni, Pb, and Zn concentrations in surface water samples, as well as, in liver of сommon carp in three different seasons ...

متن کامل

Polymorphisms in Myostatin Gene and Associations with Growth Traits in the Common Carp (Cyprinus carpio L.)

Myostatin (MSTN) is a member of the transforming growth factor-β superfamily that negatively regulates skeletal muscle development and growth. In the present study, partial genomic fragments of MSTN were screened for single nucleotide polymorphisms (SNPs) in selected common carp individuals from wild populations, and two SNPs in intron 2 (c.371 + 749A > G, c.371 + 781T > C) and two synonymous S...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Al-ma?alla? al-?ir?qiyya? li-l-istizr?? al-m??h?

سال: 2022

ISSN: ['1812-237X']

DOI: https://doi.org/10.58629/ijaq.v5i2.276