نتایج جستجو برای: stomachand intestine length and weight parameters such as fish weight

تعداد نتایج: 17443075  

A. A. Motalebi , B. Mohammadzadeh, M. Yasemi , N. Monfared ,

 The objective of this study was to assess fillet yield, proximate composition and mineral contents of the Indian spiny halibut (Psettodes erumei) during different seasons. Fish samples (female = 100 and male = 100) were caught from the coastal waters of Bushehr province and body weight and length were taken to predict fillet weight and yield. Large differences in the fillet yield were observed...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشکده اصول الدین 1393

the present paper deals with criminal issues. for example, legal injunction on the necessity of returning a deposit has a legal nature and legal injunction on the punishment of those who breach the trust has a criminal nature. existing social issues are the basis of classification of some instances into the issue, some of which are based on variation and others on quality. therefore, the motiva...

Journal: :iranian journal of ichthyology 0
maryam yaghobi department of natural resources, isfahan university of technology, isfahan, 84156-83111, iran. fatemeh paykan heyrati department of natural resources, isfahan university of technology, isfahan, 84156-83111, iran. mostafa akhlaghi school of veterinary medicine, shiraz university, shiraz, iran. salar dorafshan department of natural resources, isfahan university of technology, isfahan, 84156-83111, iran. nemat mahmoudi department of fisheries, faculty of natural resources and marine sciences, tarbiat modares university, noor, mazandaran, iran.

the aim of this study was to assess the effects of nucleotide on intestinal microbiota of striped catfish, pangasianodon hypophthalmus . different levels of the nt (0, 0.25. 0.5, 0.75 and 1 % weight per weight, ww -1 ) were added to basal diet and then randomly allocated to triplicate groups of fish with average initial weight (1.52±0.11 g) for 10 weeks. at the end of the experiment, at least 1...

ژورنال: علمی شیلات ایران 2019

The effect of stocking density and dietary aflatoxin B1 along with including rosemary and thyme powders on digestive enzymes activity of rainbow trout was evaluated. 600 fish with an average weight of 90±3 were randomly allotted into six experimental groups consisted of (1) stocking at 15 kg.m-3- feeding diet devoid of aflatoxin, (2) stocking at 45 kg.m-3-feeding diet devoid of aflatoxin, (3) s...

Journal: :بهره برداری و پرورش آبزیان 0
احمدرضا جبله دانشجوی کارشناسی ارشد شیلات، دانشگاه علوم کشاورزی و منابع طبیعی گرگان رسول قربانی هیات علمی دانشگاه علوم کشاورزی و منابع طبیعی گرگان حامد کلنگی میاندره هیات علمی دانشگاه علوم کشاورزی و منابع طبیعی گرگان غلامعلی بندانی مربی آموزشی، موسسه تحقیقات شیلات آب های داخلی، گرگان، گلستان سعید شربتی هیات علمی دانشگاه علوم کشاورزی و منابع طبیعی گرگان

in this study, length-weight relationship of three populations of fingerling roach (rutilus rutilus caspicus), wild, farmed and mix were investigated with the fish reproduce in the center of the proliferation of bony fish syjeval harber. in order to check the length-weight, 587 sample fish by hand sachook during the release into the sea. minimum and maximum total length of respectively 17.14 (f...

F. Kaymaram Gh. Vosooghi R. Gilanshahi, S. A. Taghavimotlagh S. M. R. Fatemi

The growth parameters, mortality rates and exploitation population dynamic parameters and exploitation rate of Psettodes erumei were assessed between July 2010 to June 2011 using length frequency analysis. The data were collected from landing sites of Jask, Bandar Abass, Kong and Qeshm Hormozgan province waters. Using total weight (W) and total length (TL) data, the length- weight relationship ...

B. Falahatkar, H. Mohammadi H. Noveirian

  Six different diets including two rainbow trout starters, Gammarus dry powder, shrimp dry powder, egg yolk dry powder and newly hatched Artemia were used in feeding of Caspian Kutum larvae. During a 4-week trial, larvae with a mean weight of 17.5 ± 4.7 mg were fed with three replicates and growth parameters were measured at the end of the experiment. Thirty fish in each experimental unit with...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

abstract ion selective electrodes (ises) are electrochemical sensors that respond selectivity to the activity of ionic species. an ion-selective electrode is an electrochemical device that uses a thin selective membrane or film as the recognition element, and is an electrochemical half-cell equivalent to other half-cells of the zeroth (inert metal in a redox electrolyte). in common methods o...

2013
Mahdiyeh Mahdavi M. Mahdavi

In this study, the effect of ethanolic Aloe vera extract as a natural antibiotic on growth performance of common carp (Cyprinus carpio) was studied. Fish with an average weight of 29.74±1.20 g and the mean length of 11.50±0.28 cm were divided randomly into 4 treatments (a control and other groups treated with the extract of 0.1, 0.5 and 2.5% in the diet with 3 replicates and density of 10 fish ...

  This research was carried out with the aim of investigating the biological reproduction of fish retrieval in the Caspian Sea. Each Month catches were carried from Golestan province from December 2015 to September 2016. In total, 200 pieces of fish were caught to study reproductive production in the study area. In this research, the total length of the fish was 16.6 ± 1.5 mm and the frequency ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید