نتایج جستجو برای: animal resourceaquatic or non aquatic
تعداد نتایج: 4529603 فیلتر نتایج به سال:
A red-tailed catfish (Phractocephalus hemioliopterus) referred to Aquatic Animal Health Department, Faculty of Veterinary Medicine, University of Tehran for showing lethargy, bottom sitting, extension of abdomen and severe abdominal injuries. Its abdomen was swollen and the bulk of the foreign bodies were easily palpated. The heaviness of foreign bodies had made swimming and buoyancy difficult ...
BACKGROUND Aquatic insects are the major groups of arthropods that spend some parts of their life cycle in the water. These insects play an important role for transmission of some human and animal diseases. There is few information about the aquatic insects fauna of Iran. METHODS To study the aquatic insects fauna, adult, nymphal and larval collections were carried out from different habitats...
it is not possible to understand developments of a country’s culture and civilization without knowing his believes and myths. whether it is north or south, east or west, planes or mountains, sahara or deserts, here in iran every corner includes valuable and precious treasures which are known all over the world, and cultural – historical objects which are found here adorn all well known museums...
Microorganisms are ubiquitous in all habitats and are recognized by their metabolic versatility and ability to produce many bioactive compounds, including toxins. Some of the most common toxins present in water are produced by several cyanobacterial species. As a result, their blooms create major threats to animal and human health, tourism, recreation and aquaculture. Quite a few cyanobacterial...
Aquatic birds are the natural hosts of type A influenza viruses. Influenza viruses are categorized by the glycoprotein spikes on their surface – the ‘HA’ or haemagglutinin protein (16 different subtypes identified so far) and the ‘NA’ or neuraminidase protein (nine subtypes). All 16 HA and nine NA subtypes (see box on Terminology) have been detected in various combinations in aquatic wild birds...
Background & Objective: Staphylococcus aureus and Salmonella typhimurium are among important causes of infection and antibiotic resistance. It is essential to find antimicrobial compounds against them. The objective of this study is to evaluate the antibacterial activity of Lecanora muralis SP. extracts on Staphylococcus aureus and Salmonella typhimurium in in-vitro and in animal model.Ma...
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