نتایج جستجو برای: fish species

تعداد نتایج: 627866  

2005
MAROOF KHALAF Maroof Khalaf

This paper presents a fish inventory of the Jordanian Gulf of Aqaba. Fish sampling was conducted by means of different fishing gears, monitoring of local fish market and visual census technique. A total of 507 fish species belonging to 109 families with an average of 4.7 species per family; 18 Chondrichthyes and 489 Ostichthyes. The largest families are as follows (number of species in parenthe...

Journal: :تحقیقات دامپزشکی 0
دکتر مهدی سلطانی

a number of studies have attempted to demonstrate the antibacterial properties of skin mucus from different species of fish such as turbot, atlantic salmon, rainbow trout, gold fish, seabass, seabream, flounder, barramundi, cichlid and yellowtail . however, most have suffered from alack of definitive data concerning the virulence of the organisms used for in vitro assessment of antibacterial pr...

Journal: :Journal of agricultural and food chemistry 2014
Cristian De Battisti Sabrina Marciano Cristian Magnabosco Sara Busato Giuseppe Arcangeli Giovanni Cattoli

The increased consumption of fish products, as well as the occurrence of exotic fish species in the Mediterranean Sea and in the fish market, has increased the risk of commercial fraud. Furthermore, the great amount of processed seafood products has greatly limited the application of classic identification systems. DNA-based identification allows a clear and unambiguous detection of polymorphis...

D Gal, F Pekar, É Kerepeczki , G Gyalog ,

Pond aquaculture is the most significant fish production method in central Europe, approximately 70% of the total fish production is originated from traditional fish ponds in this region, which is a resource-saving, ecologically sustainable production method. However, the growth of this sector is not expected because of the low production capacity of valuable fish species and the relatively hig...

Journal: :Animal behaviour 2000
Haag Warren

We investigated how two sympatric species of freshwater mussels transmit their parasitic larvae to fish hosts. We found that Villosa nebulosa and V. vibex both display large mantle lures to attract potential host fish, but V. nebulosa displayed only at night and V. vibex displayed mostly by day. Display periods were similar in the laboratory and in the field. In two laboratory experiments, we f...

Journal: :Parasitology 2007
J L Luque R Poulin

Although research on parasite biodiversity has intensified recently, there are signs that parasites remain an underestimated component of total biodiversity in many regions of the planet. To identify geographical hotspots of parasite diversity, we performed qualitative and quantitative analyses of the parasite-host associations in fishes from Latin America and the Caribbean, a region that inclu...

ژورنال: بوم شناسی آبزیان 2019

Due to the importance of fish consumpotion, their contamination with heavy metals can be a serious threat to food security and public health. In this regard, the aim of this study was investigates the concentration and evaluation of the health hazard of heavy metals) Lead, Chromium, Copper and Zinc( in muscle tissue of Cyprinus carpio and Ctenopharyngodon idella species in Bashar River, Yasuj. ...

A. Yağcı, F. Bilgin İ. Erbatur M. Apaydın Yağcı

The present study was conducted based on the fish species and physicochemical parameters of Eğirdir Lake. Sampling was carried out monthly from January through December 2010 between 9 am and 11 am. The parameters measured were water temperature, depth, secchi disk depth, turbidity, dissolved oxygen, saturation of dissolved oxygen, pH, conductivity, chloride, hardness, calcium, magnesium, bicarb...

A. Mohamed Maaly, A.S Abd EL-Naby, M. Abu El-Regal,

The present work deals with the study of fish larvae of coral reef fishes in the Red Sea (Hurghada). It was aimed to study the spatial and temporal variations of fish larvae for management purposes. Sampling stations were chosen at Marina, Sheraton, Magawish and Arabia. The samples were taken monthly throughout the period of the study from August 2014 to July 2015 using plankton nets of differe...

Ahmed AbdelNaby Maaly Mohamed Mohamed Abu El-Regal,

The present work deals with the study of the fish larvae of coral reef fishes in the Red Sea (Hurghada). It aimed to study the spatial and temporal variations of fish larvae for the management purposes. Sampling stations were Marina, Sheraton, Magawish and Arabia. The samples were taken monthly throughout the period of study from August 2014 to July 2015 using plankton net with different mesh s...

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