نتایج جستجو برای: tilapia zilii

تعداد نتایج: 5644  

Journal: :iranian journal of public health 0
pc echi je eyo fc okafor gc onyishi n ivoke

the present study investigated the effects of first record of co-infection of three clinostomum sp.; clinostomum complanatum (rudolphi, 1819), c. tilapiae (ukoli, 1966), and euclinostomum hetereostomum (1809) in tilapia zilii. there was differential parasitic effects resulting in selection for relatively better adaptiveness to host's microhabitats, more population size, and frequent host locati...

2012
PC ECHI JE Eyo FC Okafor GC Onyishi N Ivoke

The present study investigated the effects of first record of co-infection of three Clinostomum sp.; Clinostomum Complanatum (Rudolphi, 1819), C. tilapiae (Ukoli, 1966), and Euclinostomum hetereostomum (1809) in Tilapia zilii. There was differential parasitic effects resulting in selection for relatively better adaptiveness to host's microhabitats, more population size, and frequent host locati...

Journal: :The Science of the total environment 2000
P van Straaten

In northern Tanzania large numbers of small scale miners use mercury in the gold extraction process causing contamination of the environment and risks to human health. Human exposure to Hg was assessed in populations in and around small scale gold mining camps by means of human hair and urine surveys. We also determined Hg concentration in fish in aquatic bodies close to these camps. Urinary Hg...

2004

The survey on tilapia-shrimp polyculture was conducted in Thailand and Vietnam from March through June 2002. The survey conducted in Thailand was to assess the current status of farmers’ practice of tilapia-shrimp polyculture, while the survey conducted in Vietnam was to find out why Vietnamese shrimp farmers do not grow tilapia in shrimp ponds. In twelve provinces of Thailand, 61 farmers who c...

Journal: :Endocrinology 2014
Jakob Biran Matan Golan Naama Mizrahi Satoshi Ogawa Ishwar S Parhar Berta Levavi-Sivan

LPXRFamide (LPXRFa) peptides have been characterized for their ability to inhibit gonadotropin (GTH) release in birds and stimulate growth hormone (GH) release in frogs. However, their involvement in regulating the reproductive hypothalamo-pituitary-gonadal axis in mammals and fish is inconclusive. To study the role of LPXRFa peptides in the regulation of GTH secretion, we cloned tilapia LPXRFa...

2017
Win Surachetpong Taveesak Janetanakit Nutthawan Nonthabenjawan Puntanat Tattiyapong Kwanrawee Sirikanchana Alongkorn Amonsin

During 2015-2016, several outbreaks of tilapia lake virus infection occurred among tilapia in Thailand. Phylogenetic analysis showed that the virus from Thailand grouped with a tilapia virus (family Orthomyxoviridae) from Israel. This emerging virus is a threat to tilapia aquaculture in Asia and worldwide.

Journal: :journal of chemical health risks 0
behsan hemmatinezhad department of veterinary medicine, shahrekord branch, islamic azad university, shahrekord, iran mehdi moradi sarmeidani department of veterinary medicine, shahrekord branch, islamic azad university, shahrekord, iran amir hosein yoosefi department of veterinary medicine, shahrekord branch, islamic azad university, shahrekord, iran firooz fadaeifard department of aquatic animal health and diseases, faculty of veterinary medicine, shahrekord branch, islamic azad university, shahrekord, iran

this study was conducted to determine the residues of mercury (hg), lead (pb), copper (cu) and cadmium (cd) in the imported tilapia fillets. thirty random samples from imported tilapia fillets were collected from different markets in isfahan city, central iran. they were analyzed using graphite furnace atomic absorption spectrometer (perkin elmer 800) for pb, cu, cd and flow injection mercury s...

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