scholarly journals Aqua-drugs and chemicals: impact on fish health and production in Mymensingh, Bangladesh

2015 ◽  
Vol 2 (1) ◽  
pp. 161-168
Author(s):  
Gias Uddin Ahmed ◽  
Md Towhid Hasan ◽  
Md Ali Reza Faruk ◽  
Md Khalilur Rahman ◽  
Md Nazmul Hoque

Correction: On 29th April 2015 the page numbers of this article were changed from 159-166 to 161-168.The present study was conducted to evaluate the impacts of aqua-drugs and chemicals on fish health and production in Mymensingh, Bangladesh from July 2013 to June 2014. Data were collected through personal contact, market survey, focus group discussion and participatory rural appraisal with fish farmers, associations and aqua-drug sellers. Fifty five different types of aqua-drugs and chemicals were recorded in the study area, among those, 20 types were widely used by the farmers for different fish disease treatment. It was recorded that renamycine, cotrim vet, ossi-c, polgard plus and timsen were used for the treatment of EUS in pangus, tilapia and koi which had an average recovery of 75-85%. For the treatment of edwardsiellosis in pangus and koi, farmers used potassium permanganate, timsen, polgard plus, geolite gold and renamycine which had an average recovery of 65-80%, and for the treatment of dropsy in tilapia, aquamycine, ossi-c and potassium permanganate were used which had an average of 80-85% recovery. Histopathology of gill and liver of fishes were almost normal in control ponds, whereas, in drugs treated ponds the organs had pathological changes like necrosis, pyknotic cells, hemorrhage, hypertrophy, lamellar missing, talengiactasis and vacuums. However, production of pangus, tilapia and koi was 12000 kg/acre, 15000 kg/acre and 14000 kg/acre in drug treated ponds respectively, whereas, it was 5000 kg/acre, 9000 kg/acre and 8000 kg/acre in non-treaded ponds respectively.Res. Agric., Livest. Fish.2(1): 161-168, April 2015

2016 ◽  
Vol 1 (3) ◽  
pp. 600-606
Author(s):  
Gias Uddin Ahmed ◽  
Mohammad Nurul Alam ◽  
Md Mamunur Rahman

The present study was conducted to investigate the impact of aqua-drugs and chemicals on fish health and total fish production in Sherpur region, Bangladesh from July 2014 to June 2015. Forty nine different types of aqua-drugs and chemicals were recorded in the study area; among those sixteen types mainly ADDIC drugs and chemicals were widely used by the farmers for treatment of different fish diseases. It was recorded that GR Plus, Active Blue with Copper sulphate, ID Plus, Aqua c vit and H. vit plus were used for the treatment of EUS in Pangus, Shing and Thai koi which had an average recovery of 80-90%. For the treatment of Edwardsiellosis in Pangus and Thai koi, farmers used GR Plus, ID Plus, OTC power, Aqua c vit, H.vit plus and potassium permanganate which had an average recovery of 75-80%, and for the treatment of dropsy in Thai koi and Shing GR Plus, ID Plus, OTC power, Aqua c vit, H.vit plus and potassium permanganate were used which had an average recovery of 75-85%. Histopathology of liver and kidney of fishes were almost normal in control ponds, whereas, in fish organs from drug treated ponds had pathological changes like necrosis, pyknotic cells, hemorrhage, fat droplet, ilets of langerhens, degeneration of kidney tubules and vacuums. Total production of Thai koi, Shing and Pangus was 10,000 kg/acre, 10,000 kg/acre, and 13,000 kg/acre in drugs treated ponds; whereas, such value was 5,000 kg/acre, 4,500 kg/acre and 6,500 kg/acre in non-treaded ponds, respectively in the study areas. In control ponds, mortality rate was comparatively high and production was also low than drugs treated ponds. End of the experiment, it was observed that efficacy of drugs of Aqua Drug and Disease Information Centre (ADDIC) was excellent.Asian J. Med. Biol. Res. December 2015, 1(3): 600-606


2020 ◽  
Vol 6 (2) ◽  
pp. 283-293
Author(s):  
Soumen Das ◽  
Mst Nahid Akter ◽  
Mst Masuma Khatun

In order to know the existing situation of different chemicals and aqua-drugs used for fish health management an investigation was conducted following a time frame of May, 2019 to October, 2019 at Rangpur district of Bangladesh. Data were collected from the randomly selected fish farmers, company representatives and chemical sellers through questionnaire interview, personal contact and Focus Group Discussion (FGD). Farmers were facing several water quality problems associated with different fish diseases. To overcome those obstacles they use variety of chemicals inclulding lime, salt, potassium permanganate, urea, TSP, phitkiri and copper sulphate. Farmers used different chemicals for various purposes like Aquapure, Biopond, Zeofresh, JV-zeolite, Zeorich, Megazeo plus, Geo-ren etc. for pond preparation and water quality management; Sumithion, Engreb, I-mec, Sanmarine etc. for eradication of unwanted species; Oxymax, Oxymore, Oxylife, Aci-ox, Oxyrich, Oxy-aqua, Oxyren etc. to increase oxygen concentration and Gasonil, Gastrap, Bioaqua-50, Gasonex, Metrix, Pondkleen etc. for reducing harmful gases in pond water. Used disinfectants like Timsen, Virex, Polgard+, , Micronil etc.; antibiotics include Renamycin, Eskamycin, Bactitab, Cotrim vet bolus, Chemycin, Aquamycin etc.; Aqua photo, Safegut, Biomax, Profs, Pond care etc. were the used probiotics where various growth promoters include Panvit aqua, Nutrigel, Aquazyme, Spa gelly, Charger gel etc. Some problems were reported regarding the use of chemicals such as their indiscriminate use, method of application, time of application and inappropriate doses. Asian J. Med. Biol. Res. June 2020, 6(2): 283-293


1970 ◽  
Vol 6 (2) ◽  
pp. 381-390 ◽  
Author(s):  
MAR Faruk ◽  
MM Ali ◽  
ZP Patwary

The study was carried out to understand current status of use of chemicals and antibiotics in fish health management in freshwater aquaculture activities. Data were collected through questionnaire interview, personal contact, market survey and participatory rural appraisal like focus group discussion with fish and prawn farmers, retailers of animal medicine and representatives of pharmaceutical companies. A range of chemicals including antibiotics were found available in market. Fish health management and disease treatment were the major areas where majority of such chemicals have been used. Other uses included pond preparation and management, growth promotion and improvement of water quality to enhance pond productivity. Commonly found traditional chemicals in health management included Lime, Salt, Potassium permanganate, Sumithion, Melathion, Formalin, Bleaching powder and Malachite green. Of the new products JVzeolite, Geotox, Green zeolite, Orgavit aqua, Fish vitaplus, AQ grow-G, Oxy flow, Oxy max and O2-marine were most widely used compounds. Fourteen branded antibiotics were found in market of which Oxysentin, Renamox, Renamycin and Orgamycine were being widely used. Thirty three pharmaceutical companies were producing and marketing these products. The study also identified the problems associated with the use of chemicals which included lack of knowledge regarding use of chemicals, appropriate dose, method of application and indiscriminate use of chemicals. Keywords: Chemicals; Antibiotics; Aquaculture; Health management DOI: 10.3329/jbau.v6i2.4838 J. Bangladesh Agril. Univ. 6(2): 381-390, 2008


2016 ◽  
Vol 44 (1) ◽  
pp. 111-122 ◽  
Author(s):  
Sheikh Aftabuddin ◽  
M Nurul Islam ◽  
Mohammad Abdul Baten Bhuyain ◽  
M Abdul Mannan ◽  
M Mahbub Alam

To understand the present status of fish diseases and their remedial measures taken by the fish farmers, a questionnaire survey and Participatory Rural Appraisal (PRA) tools including Focus Group Discussion (FGD) were conducted in seven districts of Bangladesh. In total 196 farmers were interviewed and nine FGD sessions were conducted. Disease occurs immediately after stocking (24%) and during the rainy season (21%) followed by cold season (19%). Mortality, abnormal swimming and feeding behavior, unusual appearance, some localized lesions and reduced growth are the main clue to recognize the fish disease. The most frequently observed diseases were epizootic ulcerative syndromes (18.72%) followed by tail and fin rot (13.19%), red spot (11.49%), gill rot (9.36%), parasitic disease (8.93%), broken prawn antennae (7.23%), and other environmental and nutritional diseases. To cure these diseases, farmers applied the following treatments: lime and potash, liming, lime and salt, lime alone, salt and potash, antibiotics, various chemicals, high doses of vitamin C, complete water exchange, and transport to another pond. This study showed that diseases can play important roles in freshwater aquaculture, but this role is often not recognized due to a lack of knowledge and veterinary backstopping services.Bangladesh J. Zool. 44(1): 111-122, 2016


2014 ◽  
Vol 11 (2) ◽  
pp. 377-384 ◽  
Author(s):  
MM Hasan ◽  
MAR Faruk ◽  
IZ Anka ◽  
MAK Azad

The present study was conducted to know the culture strategies and fish health and disease problems in pond aquaculture in Mymensingh, Bogra and Pabna districts of Bangladesh. Questionnaire interview and participatory rural appraisal tools like focus group discussion (FGD) were conducted with selected fish farmers. In total 90 farmers were interviewed and 9 FGD sessions were conducted. Most of the respondents practiced carp and pangas polyculture and they had disease problems in their ponds. Prevalence of fish disease varied with cultured species and locations. The most prevalent diseases as reported by the farmers were pop eye (57.78%), ventral reddening (55.55%), tail and fin rot (48.89), hemorrhagic lesion over the body surface (45.56%), dropsy (40%), gill rot (40%), white spot (40%) and epizootic ulcerative syndrome or EUS (33.33%). According to farmers opinion most susceptible species to disease was silver carp, Hypophthalmichthys molitrix (57.78%); followed by mrigal, Cirrhinus cirrhosus (50%); catla, Catla catla (47.78%); sarputi, Barbodes gonionotus (47.78%); rui, Labio rohita (42.22%) and pangas, Pangasianodon hypophthalmus (42.22%). Higher mortality was found in pangas (53.56%). Clinically, pangas, koi and sarputi were found severely affected. Most of the farmers used some treatment measures against disease problems. This study also highlited some fish health management problems in pond aquaculture. Further studies should include identification and characterization of pathogens involved in different types of diseases in pond aquaculture. DOI: http://dx.doi.org/10.3329/jbau.v11i2.19944 J. Bangladesh Agril. Univ. 11(2): 377-384, 2013


2017 ◽  
Vol 12 (1) ◽  
pp. 95
Author(s):  
T. Dalmiyatun ◽  
W. Roessali ◽  
W. Sumekar ◽  
D. Mardiningsih

This research aimed to study the needs of members of farmers District East Ungaran  Semarang  Regency  for  the  development  of  their  farming.  This  research analyzed descriptively by using the approach of PRA  (Participatory Rural Appraisal) approach,  with  the  techniques  of  thematic  mapping,  trends  and  changes,  seasonal calendar,  daily  routine,  livelihood  analysis  and  Venn  Diagram  on  dairy  farmers.Results from the application of each single technique then was discussed in Focused Group  Discussion  (FGD)  attended  by  village  officers  and  extension  worker.  The results of the study can be contained in rank as follows: 1) The activities carried out by members of dairy farmer groups is still traditional. Technologies of seed selection,feed, milking, harvest and post-harvest has not been much progress, yet, 2) Limited knowledge and access to sources of technology, resources, and capital and programs for  both  private  and  government  3)  Limitation  of  production  facilities  and infrastructure,  which  resulted  in  small-scale  livestock  ownership  with  inadequate productivity,  and  4)  Limited  mastery  of  market  information,  both  for  sale  of  the products and purchase of the production factors.


1979 ◽  
Vol 62 (5) ◽  
pp. 1174-1176
Author(s):  
Ludwig J Babjak ◽  
Alfred S Y Chau

Abstract The efficiency of 14 different types of charcoals mixed with polyurethane foam (40% charcoal/60% foam, w/v) for the separation of photomirex and Mirex from Aroclor 1254 was investigated. Photomirex and Mirex were eluted with 10 mL cyclohexane from minicolumns containing 0.2 g charcoal- foam mixture. An additional elution with 10 mL benzene yielded Aroclor 1254. Average recovery using Norit C-170 charcoal-foam mixture was 99.1% for photomirex at the 1.0 μg level, 100.1% for Mirex at the 1.0 μg level, and 96.8% for Aroclor 1254 at the 3.0 μg level. For the other 13 charcoals investigated, recoveries from duplicate analyses were 47.0-115.5% for photomirex, 71.9-106.1% for Mirex, and 23.3-114.6% for Aroclor 1254.


2020 ◽  
Vol 7 (1) ◽  
pp. 129-138
Author(s):  
Mst Nahid Akter ◽  
Gobindo Sarker ◽  
Md Mozahar Ali ◽  
Md Abu Zafar

In order to understand the existing status of aqua-medicines and chemicals in aquaculture activities present investigation was conducted from January to June 2017 in four upazilas of Bogura district namely, Bogura Sadar, Sherpur, Kahaloo and Shibganj. Questionnaire and focus group discussion were used for data collection. Among the latest aquachemicals, geotox, jv zeolite, mega plus, aquastar pond, acme's zeolite, zeo-fresh, aqua green, biomin pond life, aquakleen, megagio gold, and aqua boost were extensively used. Probiotics like profs, aqua photo, aqua gold, super biotic and pond care were used. The selected farmers used growth promoter such as saltose, panvit aqua, spa gelly, aqua boost and bio-pond, bio-grow, aqua pure, gasstrap, metrix, geo-rich bio-aqua 50 and aqua magic were used as toxic gas reducer. Approximately 11 trade names of antibiotics were marketed in the selected area. Their main active ingredients were chlortetracycline, oxytetracycline, amoxicillin, co-trimoxazole, azithromycin and sulphadiazine. The survey identified some problems connected with the practice of such chemicals such as shortage of fish farmer’s knowledge about the usage of chemicals, proper dosage and their maintenance. Res. Agric., Livest. Fish.7(1): 129-138, April 2020


2010 ◽  
Vol 30 (6) ◽  
pp. 1073-1088 ◽  
Author(s):  
JOHN POWELL ◽  
LEE GUNN ◽  
PAM LOWE ◽  
BART SHEEHAN ◽  
FRANCES GRIFFITHS ◽  
...  

ABSTRACTDementia is one of the greatest contemporary health and social care challenges, and novel approaches to the care of its sufferers are needed. New information and communication technologies (ICT) have the potential to assist those caring for people with dementia, through access to networked information and support, tracking and surveillance. This article reports the views about such new technologies of 34 carers of people with dementia. We also held a group discussion with nine carers for respondent validation. The carers' actual use of new ICT was limited, although they thought a gradual increase in the use of networked technology in dementia care was inevitable but would bypass some carers who saw themselves as too old. Carers expressed a general enthusiasm for the benefits of ICT, but usually not for themselves, and they identified several key challenges including: establishing an appropriate balance between, on the one hand, privacy and autonomy and, on the other: maximising safety; establishing responsibility for and ownership of the equipment and who bears the costs; the possibility that technological help would mean a loss of valued personal contact; and the possibility that technology would substitute for existing services rather than be complementary. For carers and dementia sufferers to be supported, the expanding use of these technologies should be accompanied by intensive debate of the associated issues.


2021 ◽  
Vol 2 (1) ◽  
pp. 8-13
Author(s):  
Ida Ayu Rostini ◽  
Roseven Rudiyanto

Community Capacity Building and Identification of Tourism Potential in the Development of Watu Tiri Village as a Tourism VillageThis community service activity aims to increase the capacity of the Watu Tiri Village community in the tourism sector and identify existing tourism potentials. In this activity, there are three approaches taken, including Participatory Rural Appraisal (PRA), Community-based development, and participatory. Data collection used focus group discussion (FGD) techniques and field observations. The tourism potentials identified in this community service activity include Mberenang Beach and hot springs as natural tourism potential, while cultural potential includes the activity of weaving single for women and traditional ceremonies in Watu Tiri Village. It can be concluded that in developing Watu Tiri Village as a tourism village, assistance activities such as promotion and e-commerce training, guiding training and English language training, and improving the mitigation system in the Mberenang Beach area are still needed to improve its image


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