نتایج جستجو برای: beluga larvae

تعداد نتایج: 33263  

M. R. Imanpoor , P. Akbary , S. A. Hosseini ,

The effect of essential fatty acids (EFA) and vitamin C-enriched Artemia nauplii on growth, survival, and resistance to temperature (high) stress in rainbow trout larvae reared in tanks were investigated. The larvae (average weight 120.43mg±13.5) were fed 6 times daily starting at the onset of exogenous feeding for 1 week. Triplicate groups of fish were offered one of four treatments (1) commer...

Background & Aims of the Study: Malaria is an infectious disease by fever, chills and anemia; and splenomegaly genus Plasmodium parasite is the agent of it. One of the easiest and least expensive methods for preventionof this disease is removing the vector that usually has been done by insecticides and chemical pesticides, but now days due to the harmful effects of toxic chemic...

ژورنال: علمی شیلات ایران 2011
احمدی, سارا, خدادادی, مژگان, دزفولیان, عبدالرحمن,

In this study, the early development of Bunni (Barbus sharpeyi) larvae was surveyed through morphological changes and measuring total length, standard length, head length, thickness of larvae, eye diameter and snout length. The initial period of the larval life can be divided into 2 phases: endogenous and exogenous food sources. During the first three days of the larvae development, there was a...

A. Abedian Kenari, M. Kazem Mirzakhani

Effects of using n-3 HUFA-enriched Artemia and non-enriched Artemia as the starter food for growth and survival of rainbow trout larvae compared to commercial concentrated food were investigated in this study. The larvae with average weight of 92.9 mg were fed for 20 days with four food treatments included of commercial concentrated food, newly hatched Artemia, enriched Artemia, and mixture of ...

Journal: :Electr. Notes Theor. Comput. Sci. 2009
Joshua Dunfield Brigitte Pientka

We discuss coverage checking for data that is dependently typed and is defined using higher-order abstract syntax. Unlike previous work on coverage checking that required objects to be closed, we consider open data objects, i.e. objects that may depend on some context. Our work may therefore provide insights into coverage checking in Twelf, and serve as a basis for coverage checking in function...

2014
Amy P. Felty Alberto Momigliano Brigitte Pientka

Over the past three decades, a variety of meta-reasoning systems which support reasoning about higher-order abstract specifications have been designed and developed. In this paper, we survey and compare four meta-reasoning systems, Twelf, Beluga, Abella and Hybrid, using several benchmarks from the open repository ORBI that describes challenge problems for reasoning with higher-order abstract s...

Journal: :journal of arthropod-borne diseases 0
s azari-hamidian school of health, guilan university of medical sciences, rasht, iran

background: ecological data are important in the vector control management of mosquitoes. there is scattered pub­lished information about the larval habitat characteristics and ecology of the genus anopheles (diptera: culicidae) in iran and most of available data is in relation to malaria vectors in southern iran. methods: this cross sectional investigation was carried out to study the mosquito...

M. Imanpoor M. Sudagar N. M. Makhdomi P. Akbary,

  This study was conducted to evaluate the efficacy of live food (Artemia urmiana) and commercial diet in rearing of Oncorhynchus mykiss larvae. Experiment started when larvae were 0.12g in weight. Triplicate groups of fish were offered one of four treatments: (1) a commercial starter food (2) live Artemia urmiana nauplii (for 3 days) (3) live Artemia urmiana nauplii (for 7 days) and (4) combin...

Demir, O., Diken, G., Naz, M.,

The aim of this study was to determine the inhibitory effects of feed ingredients on protease activities of Argyrosomus regius larvae using in vitro techniques. A. regius larvae fed on a commercial feeding procedure were sampled thirteen times, during the sampling period (from 3 to 32 days after hatching (DAH)). The differences observed in protease activities of meagre larvae during the samplin...

The larval community of coral reef fishes in the Red Sea was studied in coastal and offshore sites to determine the effects of the exposure to waves and currents and the distance from the shore in structuring the larval fish community. Plankton sampling from inshore and offshore sites and the exposed and sheltered sides of the reefs resulted in the collection of 2048 larvae representing 49 diff...

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