نتایج جستجو برای: stomachand intestine length and weight parameters such as fish weight
تعداد نتایج: 17443075 فیلتر نتایج به سال:
abstract 900 rainbow trout (mean weight 25 gr) were obtained from a local fish farm in urmia city and after acclimatization for 10 days, the fish were randomly divided into four groups (with three replication) and fed for 8 weeks with 0 (control), 2/5, 5 and 10 g chitosan/kg feed, respectively. finally treatments were fed the control diet (without any chitosan) for another 3 weeks. body weight,...
Heavy metals such as copper and zinc are essential for fish and human metabolism. But excessive concentrations of heavy metals impair ecosystems as some of those cause potential bioaccumulation in live beings. Fish are the major inhabitants in water bodies and can be highly affected by these toxic pollutants. The presence of these contminations in fish is known to cause various diseases in huma...
abstract pragmatics is the study of communicative action in its sociocultural context. communicative action includes not only using speech acts (such as apologizing, complaining, complimenting, and requesting), but also engaging in different types of discourse and participating in speech events of varying length and complexity. the present study aimed to investigate the assessment of pragm...
a study was conducted to determine some biological characteristics of a mudskipper (boleophthalmus dussumieri) such as length, weight frequencies, condition factor and growth parameters of von bertallanfy in the provinces neighboring to the persian gulf, i.e. bushehr and hormozgan, from january 2007 to april 2008.the sampling were carried out using a hand net as well as bare hands. 333 specimen...
the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...
In the present study, age, growth, length-weight relationship and reproduction were investigated in gilthead seabream (Sparus aurata L., 1758) collected from Beymelek Lagoon (Antalya, Turkey) between February 2006 and July 2007. The age, total length and weight of samples ranged from 0+ to 4 years, 10.6 to 35.5cm, and 18 to 928g, respectively. Growth was described by the standard form of the vo...
In the present study, age, growth, length-weight relationship and reproduction were investigated in gilthead seabream (Sparus aurata L., 1758) collected from Beymelek Lagoon (Antalya, Turkey) between February 2006 and July 2007. The age, total length and weight of samples ranged from 0+ to 4 years, 10.6 to 35.5cm, and 18 to 928g, respectively. Growth was described by the standard form of the vo...
the successful aquaculture depends on different criteria, among them, selection of suitable food with required potential is of particular importance. in this study, effects of four diet trial including control diet (without spirulina algae) and three diets containing spirulina algae were investigated on the growth indices and skin color of flower horn (pseudotropheus demasoni). a total number o...
In the present study the effect of Probiotic Pediococcus acidilactici (Bactocell) and Iron was examined on growth performance in Caspian Sea Brown trout (Salmo trutta caspius) fry. 2430 fish with primary weight 3.59 g were divided in 9 experimental groups each include 90 fish, with 3 replications and studied for 60 days. Fish in control group was feed using commercial food (Skretting, Co.) And...
This study was conducted in fish diseases lab. / College of veterinary medicine/ university Sulaimani to evaluate the effect boiling oak as compared with raw on performance common carp at 0.05 significant level for all studied parameters. carried out C. carpio L. five treatments/ three replicates. The experimental trial consists treatments duplicates, each containing seven fish: Group 1: Diet w...
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