scholarly journals Japon Balığı (Carassius auratus Linnaeus, 1758) Dokularında Bor Akümülasyonu

Author(s):  
Tuncer Okan Genç ◽  
Burak Evren İnanan ◽  
Murat Yabanlı ◽  
Fevzi Yılmaz

In this study, it was aimed to determine the water-borne and food-borne boron accumulation in the liver and muscle tissues of Gold Fish (Carassius auratus Linnaeus, 1758). For each treatment, 12 individuals were. The water-borne boron treatments were applied as boron acid concentration of 1 mg/L, 10 mg/L and 20 mg/L in the aquarium water, while the food-borne boron treatments were prepared food contained the defined levels of boron (1 mg/kg, 5 mg/kg and 10 mg/kg) as boric acid. The boron levels in the tissues were determined by an ICP-MS procedure. The maximum boron concentration was found in the 20mg/L water borne boron treatment in the liver tissue (1.78±0.02 mg/kg). In the water-borne boron treatments, the maximum Transfer Factor (TF) was found in the 20mg/L boron concentration, and TF values were increased when the boron concentrations were decreasing. In the 1 mg/kg food-borne boron treatment, TF was found as 0, and increasing concentration of boron in the food caused an increase in TF reached about 0.06. This study suggested that the target organ for boron accumulation is the liver rather than the muscles and the accumulation of food-borne boron is lower when comparing water-borne boron.

2011 ◽  
Vol 3 (11) ◽  
pp. 547-549
Author(s):  
S. Jeeva S. Jeeva ◽  
◽  
J. Raja Brindha ◽  
N. C. J. Packia Lekshmi ◽  
A. Vasudevan A. Vasudevan

Author(s):  
Said Sajjad Ali Shah ◽  
Adnan Khan

One health is a collective term used to address human and animal health issues under one platform. More than half of the diseases of humans are directly or indirectly related to animal health and spread from animals to humans or vice versa. Etiological agents of zoonotic diseases may be bacterial, viral, or parasitic in origin. Among them, parasitic agents are very important because they are either directly involved as etiological agents or as vectors of other pathogenic organisms. Parasitic zoonoses are transmitted to humans through vectors, food, or drinking water, and thus categorized as vector borne, food borne, and water borne parasitic zoonoses. Food borne and water borne parasitic zoonoses include all those parasitic diseases which are transmitted to humans by consuming contaminated food and water. An extensive alliance is necessary amongst physicians, veterinarians, and public health workers for timely response and approach to guarantee the prevention and management of infections.


2012 ◽  
Vol 28 (2) ◽  
pp. 70-75 ◽  
Author(s):  
V Thanga Viji ◽  
M Michael Babu ◽  
S Velmurugan ◽  
T Kumaran ◽  
S B Anand ◽  
...  

Aeromonas hyrophila strains AHV1, AHV2 and AH3 were isolated and identified from Muscle tissue, intestine, body fluid and gills of infected gold fish Carassius auratus. In order to study their virulence, LD50 tests against  normal gold fish, proteolytic, haemolytic and challenge studies were performed. The virulence studies revealed that, both AHV1 and AHV2 strains are highly positive for proteolytic and haemolytic properties. The LD50 data showed that, the fish C. auratus are highly susceptible to A. hyrophila strains AHV1 and AHV2 at cent percent lethal rate. The survival of C. auratus significantly (P<0.05) decreased when challenged with virulent strains of A. hydrophila AHV1 and AHV2. The outer membrane protein (OMP-TS) gene was successfully amplified generating an the amplicon size of 1008 bp. The amplified product from the genomic DNA of AHV1 strain was cloned in to pTZ57R/T vector, transformed into DH5? cells and sequenced. The sequenced clone is resembling to various A. hydrophila isolates and submitted to NCBI GenBank database (accession no:HQ331525). DOI: http://dx.doi.org/10.3329/bjm.v28i2.11819 Bangladesh J Microbiol, Volume 28, Number 2, December 2011, pp 70-75


2019 ◽  
Vol 94 ◽  
Author(s):  
M.T. Galán-Puchades

Abstract Dracunculiasis is the first parasitic disease set for eradication. However, recent events related to the Dracunculus medinensis epidemiology in certain African countries are apparently posing new challenges to its eradication. Two novel facts have emerged: the existence of animal reservoirs (mainly dogs but also cats and baboons), and possibly a new food-borne route of transmission by the ingestion of paratenic (frogs) or transport (fish) hosts. Therefore, instead of being exclusively a water-borne anthroponosis, dracunculiasis would also be a food-borne zoonosis. The existence of a large number of infected dogs, mainly in Chad, and the low number of infected humans, have given rise to this potential food-borne transmission. This novel route would concern not only reservoirs, but also humans. However, only animals seem to be affected. Dracunculus medinensis is on the verge of eradication due to the control measures which, classically, have been exclusively aimed at the water-borne route. Therefore, food-borne transmission is probably of secondary importance, at least in humans. In Chad, reservoirs would become infected through the water-borne route, mainly in the dry season when rivers recede, and smaller accessible ponds, with a lower water level containing the infected copepods, appear, whilst humans drink filtered water and, thus, avoid infection. The total absence of control measures aimed at dogs (or at other potential reservoirs) up until the last years, added to the stimulating reward in cash given to those who find parasitized dogs, have presumably given rise to the current dracunculiasis scenario in Chad.


2000 ◽  
Vol 19 (1) ◽  
pp. 240-258 ◽  
Author(s):  
C.N.L. MACPHERSON ◽  
B. GOTTSTEIN ◽  
S. GEERTS
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document